Index
All Classes and Interfaces|All Packages|Constant Field Values|Serialized Form
A
- abandonBlock(ExtendedBlock, long, String, String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
The client can give up on a block by calling abandonBlock().
- abandonBlock(ExtendedBlock, long, String, String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- AbstractNNFailoverProxyProvider<T> - Class in org.apache.hadoop.hdfs.server.namenode.ha
- AbstractNNFailoverProxyProvider() - Constructor for class org.apache.hadoop.hdfs.server.namenode.ha.AbstractNNFailoverProxyProvider
- AbstractNNFailoverProxyProvider(Configuration, URI, Class<T>, HAProxyFactory<T>) - Constructor for class org.apache.hadoop.hdfs.server.namenode.ha.AbstractNNFailoverProxyProvider
- AbstractNNFailoverProxyProvider.NNProxyInfo<T> - Class in org.apache.hadoop.hdfs.server.namenode.ha
-
ProxyInfo to a NameNode.
- accept(ShortCircuitCache.CacheVisitor) - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitCache
- access(Path, FsAction) - Method in class org.apache.hadoop.fs.Hdfs
- access(Path, FsAction) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- access(Path, FsAction) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- access(Path, FsAction) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- ACCESS_TOKEN - Static variable in class org.apache.hadoop.hdfs.web.oauth2.OAuth2Constants
- ACCESS_TOKEN_PROVIDER_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- AccessTimeParam - Class in org.apache.hadoop.hdfs.web.resources
-
Access time parameter.
- AccessTimeParam(Long) - Constructor for class org.apache.hadoop.hdfs.web.resources.AccessTimeParam
-
Constructor.
- AccessTimeParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.AccessTimeParam
-
Constructor.
- accessToken - Variable in class org.apache.hadoop.hdfs.StripedDataStreamer
- AccessTokenProvider - Class in org.apache.hadoop.hdfs.web.oauth2
-
Provide an OAuth2 access token to be used to authenticate http calls in WebHDFS.
- AccessTokenProvider() - Constructor for class org.apache.hadoop.hdfs.web.oauth2.AccessTokenProvider
- AccessTokenTimer - Class in org.apache.hadoop.hdfs.web.oauth2
-
Access tokens generally expire.
- AccessTokenTimer() - Constructor for class org.apache.hadoop.hdfs.web.oauth2.AccessTokenTimer
- AccessTokenTimer(Timer) - Constructor for class org.apache.hadoop.hdfs.web.oauth2.AccessTokenTimer
- AclException - Exception in org.apache.hadoop.hdfs.protocol
-
Indicates a failure manipulating an ACL.
- AclException(String) - Constructor for exception org.apache.hadoop.hdfs.protocol.AclException
-
Creates a new AclException.
- AclException(String, Throwable) - Constructor for exception org.apache.hadoop.hdfs.protocol.AclException
-
Creates a new AclException.
- AclPermissionParam - Class in org.apache.hadoop.hdfs.web.resources
-
AclPermission parameter.
- AclPermissionParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.AclPermissionParam
-
Constructor.
- AclPermissionParam(List<AclEntry>) - Constructor for class org.apache.hadoop.hdfs.web.resources.AclPermissionParam
- acls(List<AclEntry>) - Method in class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent.Builder
- ACLS - Enum constant in enum class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent.MetadataType
- activeOnly() - Element in annotation interface org.apache.hadoop.hdfs.server.namenode.ha.ReadOnly
- ADD_CACHE_DIRECTIVE - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- ADD_CACHE_POOL - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- ADD_EC_POLICY - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- addAnchor() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.Slot
-
Try to add an anchor for a given slot.
- addBlock(String, String, ExtendedBlock, DatanodeInfo[], long, String[], EnumSet<AddBlockFlag>) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
A client that wants to write an additional block to the indicated filename (which must currently be open for writing) should call addBlock().
- addBlock(String, String, ExtendedBlock, DatanodeInfo[], long, String[], EnumSet<AddBlockFlag>) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- AddBlockFlag - Enum Class in org.apache.hadoop.hdfs
-
AddBlockFlag provides hints for new block allocation and placement.
- addCacheDirective(CacheDirectiveInfo) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- addCacheDirective(CacheDirectiveInfo) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- addCacheDirective(CacheDirectiveInfo, EnumSet<CacheFlag>) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
-
Add a new CacheDirectiveInfo.
- addCacheDirective(CacheDirectiveInfo, EnumSet<CacheFlag>) - Method in class org.apache.hadoop.hdfs.DFSClient
- addCacheDirective(CacheDirectiveInfo, EnumSet<CacheFlag>) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Add a new CacheDirective.
- addCacheDirective(CacheDirectiveInfo, EnumSet<CacheFlag>) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Add a CacheDirective to the CacheManager.
- addCacheDirective(CacheDirectiveInfo, EnumSet<CacheFlag>) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- addCacheDirective(CacheDirectiveInfo, EnumSet<CacheFlag>) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- addCachedLoc(DatanodeInfo) - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlock
-
Add a the location of a cached replica of the block.
- addCachePool(CachePoolInfo) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
-
Add a cache pool.
- addCachePool(CachePoolInfo) - Method in class org.apache.hadoop.hdfs.DFSClient
- addCachePool(CachePoolInfo) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Add a cache pool.
- addCachePool(CachePoolInfo) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Add a new cache pool.
- addCachePool(CachePoolInfo) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- addCachePool(CachePoolInfo) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- addCorruptedBlock(ExtendedBlock, DatanodeInfo) - Method in class org.apache.hadoop.hdfs.DFSUtilClient.CorruptedBlocks
-
Indicate a block replica on the specified datanode is corrupted
- addDependentHostName(String) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
-
Add a hostname to a list of network dependencies
- addErasureCodingDecodingTime(long) - Method in class org.apache.hadoop.hdfs.ReadStatistics
- addErasureCodingPolicies(ErasureCodingPolicy[]) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
-
Add Erasure coding policies to HDFS.
- addErasureCodingPolicies(ErasureCodingPolicy[]) - Method in class org.apache.hadoop.hdfs.DFSClient
- addErasureCodingPolicies(ErasureCodingPolicy[]) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Add Erasure coding policies to HDFS.
- addErasureCodingPolicies(ErasureCodingPolicy[]) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Add Erasure coding policies to HDFS.
- addErasureCodingPolicies(ErasureCodingPolicy[]) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- addErasureCodingPolicies(ErasureCodingPolicy[]) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- AddErasureCodingPolicyResponse - Class in org.apache.hadoop.hdfs.protocol
-
A response of add an ErasureCoding policy.
- AddErasureCodingPolicyResponse(ErasureCodingPolicy) - Constructor for class org.apache.hadoop.hdfs.protocol.AddErasureCodingPolicyResponse
- AddErasureCodingPolicyResponse(ErasureCodingPolicy, String) - Constructor for class org.apache.hadoop.hdfs.protocol.AddErasureCodingPolicyResponse
- AddErasureCodingPolicyResponse(ErasureCodingPolicy, HadoopIllegalArgumentException) - Constructor for class org.apache.hadoop.hdfs.protocol.AddErasureCodingPolicyResponse
- addInputStream(DFSInputStream) - Method in class org.apache.hadoop.hdfs.LocatedBlocksRefresher
- addLocalBytes(long) - Method in class org.apache.hadoop.hdfs.ReadStatistics
- addLocatedBlocksRefresh(DFSInputStream) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Adds the
DFSInputStreamto theLocatedBlocksRefresher, so that the underlyingLocatedBlocksis periodically refreshed. - addNoChecksumAnchor() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitReplica
-
Try to add a no-checksum anchor to our shared memory slot.
- addNodeToDeadNodeDetector(DFSInputStream, DatanodeInfo) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Add given datanode in DeadNodeDetector.
- addNodeToDetect(DFSInputStream, DatanodeInfo) - Method in class org.apache.hadoop.hdfs.DeadNodeDetector
-
Add datanode to suspectNodes and suspectAndDeadNodes.
- addRemoteBytes(long) - Method in class org.apache.hadoop.hdfs.ReadStatistics
- addShortCircuitBytes(long) - Method in class org.apache.hadoop.hdfs.ReadStatistics
- addShortCircuitReadLatency(long) - Method in class org.apache.hadoop.hdfs.client.impl.metrics.BlockReaderLocalMetrics
-
Adds short circuit read elapsed time.
- addSlice(ByteBuffer, int, int) - Method in class org.apache.hadoop.hdfs.util.StripedBlockUtil.ChunkByteBuffer
- addToLocalDeadNodes(DatanodeInfo) - Method in class org.apache.hadoop.hdfs.DFSInputStream
- addTraceParent(Span) - Method in class org.apache.hadoop.hdfs.DFSPacket
-
Add a trace parent span for this packet.
- addTraceParent(SpanContext) - Method in class org.apache.hadoop.hdfs.DFSPacket
- addWorkEntry(DiskBalancerWorkStatus.DiskBalancerWorkEntry) - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkStatus
-
Adds a new work entry to the list.
- addZeroCopyBytes(long) - Method in class org.apache.hadoop.hdfs.ReadStatistics
- adjustChunkBoundary() - Method in class org.apache.hadoop.hdfs.DFSOutputStream
-
If the reopened file did not end at chunk boundary and the above write filled up its partial chunk.
- adminState - Variable in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
- AlignedStripe(long, long, int) - Constructor for class org.apache.hadoop.hdfs.util.StripedBlockUtil.AlignedStripe
- ALL - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.DatanodeReportType
- ALL_NVDIMM - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.StoragePolicy
- ALL_OPEN_FILES - Enum constant in enum class org.apache.hadoop.hdfs.protocol.OpenFilesIterator.OpenFilesType
- ALL_SSD - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.StoragePolicy
- ALLNVDIMM_STORAGE_POLICY_ID - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
- ALLNVDIMM_STORAGE_POLICY_NAME - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
- allocAndRegisterSlot(ExtendedBlockId) - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm
-
Allocate a new slot and register it.
- allocShmSlot(DatanodeInfo, DomainPeer, MutableBoolean, ExtendedBlockId, String) - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitCache
-
Allocate a new shared memory slot.
- allocSlot(DatanodeInfo, DomainPeer, MutableBoolean, ExtendedBlockId, String) - Method in class org.apache.hadoop.hdfs.shortcircuit.DfsClientShmManager
- ALLOW_SNAPSHOT - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- allowSnapshot(String) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Allow snapshot on a directory.
- allowSnapshot(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Allow snapshot on a directory.
- allowSnapshot(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- allowSnapshot(Path) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
-
Allow snapshot on a directory.
- allowSnapshot(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- allowSnapshot(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- allowSnapshot(Path) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- ALLOWSNAPSHOT - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
- ALLSSD_STORAGE_POLICY_ID - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
- ALLSSD_STORAGE_POLICY_NAME - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
- AllUsersParam - Class in org.apache.hadoop.hdfs.web.resources
-
AllUsers parameter.
- AllUsersParam(Boolean) - Constructor for class org.apache.hadoop.hdfs.web.resources.AllUsersParam
-
Constructor.
- AllUsersParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.AllUsersParam
-
Constructor.
- ALLZERO - Static variable in class org.apache.hadoop.hdfs.util.StripedBlockUtil.StripingChunk
-
Internal block is short and has no overlap with chunk.
- AlreadyBeingCreatedException - Exception in org.apache.hadoop.hdfs.protocol
-
The exception that happens when you ask to create a file that already is being created, but is not closed yet.
- AlreadyBeingCreatedException(String) - Constructor for exception org.apache.hadoop.hdfs.protocol.AlreadyBeingCreatedException
- ALWAYS - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.ReplaceDatanodeOnFailure.Policy
-
Always add a new datanode when an existing datanode is removed.
- append(String, int, EnumSet<CreateFlag>, Progressable, FileSystem.Statistics) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Append to an existing HDFS file.
- append(String, int, EnumSet<CreateFlag>, Progressable, FileSystem.Statistics, InetSocketAddress[]) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Append to an existing HDFS file.
- append(String, String, EnumSetWritable<CreateFlag>) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Append to the end of the file.
- append(String, String, EnumSetWritable<CreateFlag>) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- append(Path, int, Progressable) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- append(Path, int, Progressable) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- append(Path, int, Progressable) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- append(Path, int, Progressable, boolean) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- append(Path, EnumSet<CreateFlag>, int, Progressable) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Append to an existing file (optional operation).
- append(Path, EnumSet<CreateFlag>, int, Progressable) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- append(Path, EnumSet<CreateFlag>, int, Progressable, InetSocketAddress[]) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Append to an existing file (optional operation).
- append(Path, EnumSet<CreateFlag>, int, Progressable, InetSocketAddress[]) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- APPEND - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- APPEND - Enum constant in enum class org.apache.hadoop.hdfs.inotify.Event.EventType
- APPEND - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PostOpParam.Op
- appendFile(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Create a
DistributedFileSystem.HdfsDataOutputStreamBuilderto append a file on DFS. - appendFile(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- appendStringTo(StringBuilder) - Method in class org.apache.hadoop.hdfs.protocol.Block
- apply(String, String, String) - Method in interface org.apache.hadoop.hdfs.DFSUtilClient.SnapshotDiffReportFunction
- apply(String, String, String, byte[], int) - Method in interface org.apache.hadoop.hdfs.DFSUtilClient.SnapshotDiffReportListingFunction
- atime(long) - Method in class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent.Builder
- atime(long) - Method in class org.apache.hadoop.hdfs.protocol.HdfsFileStatus.Builder
-
Set the access time of this entity (default = 0).
- atimeAffected() - Element in annotation interface org.apache.hadoop.hdfs.server.namenode.ha.ReadOnly
- available() - Method in interface org.apache.hadoop.hdfs.BlockReader
-
Returns an estimate of the number of bytes that can be read (or skipped over) from this input stream without performing network I/O.
- available() - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderRemote
- available() - Method in class org.apache.hadoop.hdfs.client.impl.ExternalBlockReader
- available() - Method in class org.apache.hadoop.hdfs.DFSInputStream
-
Return the size of the remaining available bytes if the size is less than or equal to
Integer.MAX_VALUE, otherwise, returnInteger.MAX_VALUE. - available() - Method in class org.apache.hadoop.hdfs.web.ByteRangeInputStream
B
- BasicInetPeer - Class in org.apache.hadoop.hdfs.net
-
Represents a peer that we communicate with by using a basic Socket that has no associated Channel.
- BasicInetPeer(Socket) - Constructor for class org.apache.hadoop.hdfs.net.BasicInetPeer
- BatchedCachePoolEntries(ClientNamenodeProtocolProtos.ListCachePoolsResponseProto) - Constructor for class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.BatchedCachePoolEntries
- BatchedDirectoryListing - Class in org.apache.hadoop.hdfs.protocol
-
A struct-like class for holding partial listings returned by the batched listing API.
- BatchedDirectoryListing(HdfsPartialListing[], boolean, byte[]) - Constructor for class org.apache.hadoop.hdfs.protocol.BatchedDirectoryListing
- batchedListLocatedStatusIterator(List<Path>) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- batchedListLocatedStatusIterator(List<Path>) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- batchedListPaths(String[], byte[], boolean) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Get a batched listing for the indicated directories
- batchedListStatusIterator(List<Path>) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- batchedListStatusIterator(List<Path>) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- Bean(String, int, int, long, short, String, String) - Constructor for class org.apache.hadoop.hdfs.protocol.SnapshottableDirectoryStatus.Bean
- Bean(RollingUpgradeInfo) - Constructor for class org.apache.hadoop.hdfs.protocol.RollingUpgradeInfo.Bean
- BEARER - Static variable in class org.apache.hadoop.hdfs.web.oauth2.OAuth2Constants
- BEST_EFFORT_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.BlockWrite.ReplaceDatanodeOnFailure
- BEST_EFFORT_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.BlockWrite.ReplaceDatanodeOnFailure
- block - Variable in class org.apache.hadoop.hdfs.StripedDataStreamer
- Block - Class in org.apache.hadoop.hdfs.protocol
-
A Block is a Hadoop FS primitive, identified by its block ID (a long).
- Block() - Constructor for class org.apache.hadoop.hdfs.protocol.Block
- Block(long) - Constructor for class org.apache.hadoop.hdfs.protocol.Block
- Block(long, long, long) - Constructor for class org.apache.hadoop.hdfs.protocol.Block
- Block(File, long, long) - Constructor for class org.apache.hadoop.hdfs.protocol.Block
-
Find the blockid from the given filename
- Block(Block) - Constructor for class org.apache.hadoop.hdfs.protocol.Block
- BLOCK_CHECKSUM - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.Op
- BLOCK_FILE_PREFIX - Static variable in class org.apache.hadoop.hdfs.protocol.Block
- BLOCK_GROUP_CHECKSUM - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.Op
- BLOCK_STORAGE_POLICY_ID_UNSPECIFIED - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
- blockChecksum(ExtendedBlock, Token<BlockTokenIdentifier>, BlockChecksumOptions) - Method in interface org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtocol
-
Get block checksum (MD5 of CRC32).
- blockChecksum(ExtendedBlock, Token<BlockTokenIdentifier>, BlockChecksumOptions) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.Sender
- BlockChecksumOptions - Class in org.apache.hadoop.hdfs.protocol
-
Encapsulates various options related to how fine-grained data checksums are combined into block-level checksums.
- BlockChecksumOptions(BlockChecksumType) - Constructor for class org.apache.hadoop.hdfs.protocol.BlockChecksumOptions
- BlockChecksumOptions(BlockChecksumType, long) - Constructor for class org.apache.hadoop.hdfs.protocol.BlockChecksumOptions
- BlockChecksumType - Enum Class in org.apache.hadoop.hdfs.protocol
-
Algorithms/types denoting how block-level checksums are computed using lower-level chunk checksums/CRCs.
- BlockConstructionStage - Enum Class in org.apache.hadoop.hdfs.protocol.datatransfer
-
Block Construction Stage
- blockEnd - Variable in class org.apache.hadoop.hdfs.DFSInputStream
- blockFilePattern - Static variable in class org.apache.hadoop.hdfs.protocol.Block
- blockGroupChecksum(StripedBlockInfo, Token<BlockTokenIdentifier>, long, BlockChecksumOptions) - Method in interface org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtocol
-
Get striped block group checksum (MD5 of CRC32).
- blockGroupChecksum(StripedBlockInfo, Token<BlockTokenIdentifier>, long, BlockChecksumOptions) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.Sender
- BLOCKING_DECOMMISSION - Enum constant in enum class org.apache.hadoop.hdfs.protocol.OpenFilesIterator.OpenFilesType
- BlockLocalPathInfo - Class in org.apache.hadoop.hdfs.protocol
-
A block and the full path information to the block data file and the metadata file stored on the local file system.
- BlockLocalPathInfo(ExtendedBlock, String, String) - Constructor for class org.apache.hadoop.hdfs.protocol.BlockLocalPathInfo
-
Constructs BlockLocalPathInfo.
- BlockMetadataHeader - Class in org.apache.hadoop.hdfs.server.datanode
-
BlockMetadataHeader manages metadata for data blocks on Datanodes.
- BlockMetadataHeader(short, DataChecksum) - Constructor for class org.apache.hadoop.hdfs.server.datanode.BlockMetadataHeader
- BlockMissingException - Exception in org.apache.hadoop.hdfs
-
This exception is thrown when a read encounters a block that has no locations associated with it.
- BlockMissingException(String, String, long) - Constructor for exception org.apache.hadoop.hdfs.BlockMissingException
-
An exception that indicates that file was corrupted.
- BlockPinningException - Exception in org.apache.hadoop.hdfs.protocol.datatransfer
-
Indicates a failure due to block pinning.
- BlockPinningException(String) - Constructor for exception org.apache.hadoop.hdfs.protocol.datatransfer.BlockPinningException
- blockPoolId - Variable in class org.apache.hadoop.hdfs.security.token.block.DataEncryptionKey
- BlockReader - Interface in org.apache.hadoop.hdfs
-
A BlockReader is responsible for reading a single block from a single datanode.
- BlockReaderFactory - Class in org.apache.hadoop.hdfs.client.impl
-
Utility class to create BlockReader implementations.
- BlockReaderFactory(DfsClientConf) - Constructor for class org.apache.hadoop.hdfs.client.impl.BlockReaderFactory
- BlockReaderFactory.BlockReaderPeer - Class in org.apache.hadoop.hdfs.client.impl
- BlockReaderFactory.FailureInjector - Class in org.apache.hadoop.hdfs.client.impl
- BlockReaderIoProvider - Class in org.apache.hadoop.hdfs.client.impl.metrics
-
Profiles
BlockReaderLocalshort circuit read latencies when ShortCircuit read metrics is enabled throughDfsClientConf.ShortCircuitConf.scrMetricsEnabled. - BlockReaderIoProvider(DfsClientConf.ShortCircuitConf, BlockReaderLocalMetrics, Timer) - Constructor for class org.apache.hadoop.hdfs.client.impl.metrics.BlockReaderIoProvider
- BlockReaderLocalMetrics - Class in org.apache.hadoop.hdfs.client.impl.metrics
-
This class maintains a metric of rolling average latency for short circuit reads.
- BlockReaderLocalMetrics() - Constructor for class org.apache.hadoop.hdfs.client.impl.metrics.BlockReaderLocalMetrics
- BlockReaderRemote - Class in org.apache.hadoop.hdfs.client.impl
-
This is a wrapper around connection to datanode and understands checksum, offset etc.
- BlockReaderRemote(String, long, DataChecksum, boolean, long, long, long, Peer, DatanodeID, PeerCache, int) - Constructor for class org.apache.hadoop.hdfs.client.impl.BlockReaderRemote
- BlockReadStats(int, boolean, int) - Constructor for class org.apache.hadoop.hdfs.util.StripedBlockUtil.BlockReadStats
- BlockReportOptions - Class in org.apache.hadoop.hdfs.client
-
Options that can be specified when manually triggering a block report.
- BlockReportOptions.Factory - Class in org.apache.hadoop.hdfs.client
- blocksize(long) - Method in class org.apache.hadoop.hdfs.protocol.HdfsFileStatus.Builder
-
Set the blocksize of this entity (default = 0).
- blockSize - Variable in class org.apache.hadoop.hdfs.DFSOutputStream
- BlockSizeParam - Class in org.apache.hadoop.hdfs.web.resources
-
Block size parameter.
- BlockSizeParam(Long) - Constructor for class org.apache.hadoop.hdfs.web.resources.BlockSizeParam
-
Constructor.
- BlockSizeParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.BlockSizeParam
-
Constructor.
- BlockStoragePolicy - Class in org.apache.hadoop.hdfs.protocol
-
A block storage policy describes how to select the storage types for the replicas of a block.
- BlockStoragePolicy(byte, String, StorageType[], StorageType[], StorageType[]) - Constructor for class org.apache.hadoop.hdfs.protocol.BlockStoragePolicy
- BlockStoragePolicy(byte, String, StorageType[], StorageType[], StorageType[], boolean) - Constructor for class org.apache.hadoop.hdfs.protocol.BlockStoragePolicy
- BlockTokenIdentifier - Class in org.apache.hadoop.hdfs.security.token.block
- BlockTokenIdentifier() - Constructor for class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier
- BlockTokenIdentifier(String, String, long, EnumSet<BlockTokenIdentifier.AccessMode>, StorageType[], String[], boolean) - Constructor for class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier
- BlockTokenIdentifier.AccessMode - Enum Class in org.apache.hadoop.hdfs.security.token.block
- BlockTokenIdentifier.Renewer - Class in org.apache.hadoop.hdfs.security.token.block
- BlockTokenSelector - Class in org.apache.hadoop.hdfs.security.token.block
-
A block token selector for HDFS
- BlockTokenSelector() - Constructor for class org.apache.hadoop.hdfs.security.token.block.BlockTokenSelector
- BlockType - Enum Class in org.apache.hadoop.hdfs.protocol
-
Type of a block.
- BUFFER_SIZE_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Read.ShortCircuit
- BUFFER_SIZE_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Read.ShortCircuit
- BufferSizeParam - Class in org.apache.hadoop.hdfs.web.resources
-
Buffer size parameter.
- BufferSizeParam(Integer) - Constructor for class org.apache.hadoop.hdfs.web.resources.BufferSizeParam
-
Constructor.
- BufferSizeParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.BufferSizeParam
-
Constructor.
- build() - Method in class org.apache.hadoop.fs.XAttr.Builder
- build() - Method in class org.apache.hadoop.hdfs.client.BlockReportOptions.Factory
- build() - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderFactory
-
Build a BlockReader with the given options.
- build() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem.HdfsDataOutputStreamBuilder
-
Build HdfsDataOutputStream to write.
- build() - Method in class org.apache.hadoop.hdfs.inotify.Event.AppendEvent.Builder
- build() - Method in class org.apache.hadoop.hdfs.inotify.Event.CreateEvent.Builder
- build() - Method in class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent.Builder
- build() - Method in class org.apache.hadoop.hdfs.inotify.Event.RenameEvent.Builder
- build() - Method in class org.apache.hadoop.hdfs.inotify.Event.UnlinkEvent.Builder
- build() - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo.Builder
-
Builds a new CacheDirectiveInfo populated with the set properties.
- build() - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveStats.Builder
-
Builds a new CacheDirectiveStats populated with the set properties.
- build() - Method in class org.apache.hadoop.hdfs.protocol.CachePoolStats.Builder
- build() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo.DatanodeInfoBuilder
- build() - Method in class org.apache.hadoop.hdfs.protocol.HdfsFileStatus.Builder
- build() - Method in class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus.Builder
- build() - Method in class org.apache.hadoop.hdfs.ReplicaAccessorBuilder
-
Build a new ReplicaAccessor.
- build() - Method in class org.apache.hadoop.hdfs.server.datanode.CachingStrategy.Builder
- build() - Method in class org.apache.hadoop.hdfs.server.protocol.DataNodeUsageReport.Builder
- Builder() - Constructor for class org.apache.hadoop.fs.XAttr.Builder
- Builder() - Constructor for class org.apache.hadoop.hdfs.inotify.Event.AppendEvent.Builder
- Builder() - Constructor for class org.apache.hadoop.hdfs.inotify.Event.CreateEvent.Builder
- Builder() - Constructor for class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent.Builder
- Builder() - Constructor for class org.apache.hadoop.hdfs.inotify.Event.RenameEvent.Builder
- Builder() - Constructor for class org.apache.hadoop.hdfs.inotify.Event.UnlinkEvent.Builder
- Builder() - Constructor for class org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo.Builder
-
Creates an empty builder.
- Builder() - Constructor for class org.apache.hadoop.hdfs.protocol.CacheDirectiveStats.Builder
-
Creates an empty builder.
- Builder() - Constructor for class org.apache.hadoop.hdfs.protocol.CachePoolStats.Builder
- Builder() - Constructor for class org.apache.hadoop.hdfs.protocol.HdfsFileStatus.Builder
- Builder() - Constructor for class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus.Builder
- Builder() - Constructor for class org.apache.hadoop.hdfs.server.protocol.DataNodeUsageReport.Builder
- Builder(CacheDirectiveInfo) - Constructor for class org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo.Builder
-
Creates a builder with all elements set to the same values as the given CacheDirectiveInfo.
- Builder(CachingStrategy) - Constructor for class org.apache.hadoop.hdfs.server.datanode.CachingStrategy.Builder
- buildTokenServiceForLogicalUri(URI, String) - Static method in class org.apache.hadoop.hdfs.HAUtilClient
-
Get the service name used in the delegation token for the given logical HA service.
- buildTokenServicePrefixForLogicalUri(String) - Static method in class org.apache.hadoop.hdfs.HAUtilClient
- buildXAttr(String) - Static method in class org.apache.hadoop.hdfs.XAttrHelper
-
Build
XAttrfrom xattr name with prefix. - buildXAttr(String, byte[]) - Static method in class org.apache.hadoop.hdfs.XAttrHelper
-
Build
XAttrfrom name with prefix and value. - buildXAttrAsList(String) - Static method in class org.apache.hadoop.hdfs.XAttrHelper
-
Build xattr name with prefix as
XAttrlist. - buildXAttrMap(List<XAttr>) - Static method in class org.apache.hadoop.hdfs.XAttrHelper
-
Build xattr map from
XAttrlist, the key is xattr name with prefix, and value is xattr value. - buildXAttrs(List<String>) - Static method in class org.apache.hadoop.hdfs.XAttrHelper
-
Build
XAttrlist from xattr name list. - byteArray2bytes(byte[][]) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
-
Given a list of path components returns a byte array
- byteArray2String(byte[][]) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
-
Given a list of path components returns a string.
- byteArrayManager - Variable in class org.apache.hadoop.hdfs.DFSOutputStream
- ByteArrayManager - Class in org.apache.hadoop.hdfs.util
-
Manage byte array creation and release.
- ByteArrayManager() - Constructor for class org.apache.hadoop.hdfs.util.ByteArrayManager
- ByteArrayManager.Conf - Class in org.apache.hadoop.hdfs.util
-
Configuration for ByteArrayManager.
- ByteBufferOutputStream - Class in org.apache.hadoop.hdfs.util
-
OutputStream that writes into a
ByteBuffer. - ByteBufferOutputStream(ByteBuffer) - Constructor for class org.apache.hadoop.hdfs.util.ByteBufferOutputStream
- ByteRangeInputStream - Class in org.apache.hadoop.hdfs.web
-
To support HTTP byte streams, a new connection to an HTTP server needs to be created each time.
- ByteRangeInputStream(ByteRangeInputStream.URLOpener, ByteRangeInputStream.URLOpener) - Constructor for class org.apache.hadoop.hdfs.web.ByteRangeInputStream
-
Create with the specified URLOpeners.
- ByteRangeInputStream.URLOpener - Class in org.apache.hadoop.hdfs.web
-
This class wraps a URL and provides method to open connection.
- bytes() - Method in class org.apache.hadoop.hdfs.protocol.HdfsPathHandle
- BYTES_IN_INTEGER - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
- BYTES_PER_SLOT - Static variable in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm
- bytes2byteArray(byte[]) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
-
Converts a byte array to array of arrays of bytes on byte separator.
- bytes2byteArray(byte[], int, byte) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
-
Splits first len bytes in bytes to array of arrays of bytes on byte separator.
- bytes2String(byte[]) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
-
Converts a byte array to a string using UTF8 encoding.
- bytesPerChecksum - Variable in class org.apache.hadoop.hdfs.DFSOutputStream
- bytesSent - Variable in class org.apache.hadoop.hdfs.StripedDataStreamer
C
- CACHE_SIZE_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Mmap
- CACHE_SIZE_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Mmap
- CACHE_TIMEOUT_MS_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Mmap
- CACHE_TIMEOUT_MS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Mmap
- CacheDirectiveEntry - Class in org.apache.hadoop.hdfs.protocol
-
Describes a path-based cache directive entry.
- CacheDirectiveEntry(CacheDirectiveInfo, CacheDirectiveStats) - Constructor for class org.apache.hadoop.hdfs.protocol.CacheDirectiveEntry
- CacheDirectiveInfo - Class in org.apache.hadoop.hdfs.protocol
-
Describes a path-based cache directive.
- CacheDirectiveInfo.Builder - Class in org.apache.hadoop.hdfs.protocol
-
A builder for creating new CacheDirectiveInfo instances.
- CacheDirectiveInfo.Expiration - Class in org.apache.hadoop.hdfs.protocol
-
Denotes a relative or absolute expiration time for a CacheDirective.
- CacheDirectiveIterator - Class in org.apache.hadoop.hdfs.protocol
-
CacheDirectiveIterator is a remote iterator that iterates cache directives.
- CacheDirectiveIterator(ClientProtocol, CacheDirectiveInfo, Tracer) - Constructor for class org.apache.hadoop.hdfs.protocol.CacheDirectiveIterator
- CacheDirectiveStats - Class in org.apache.hadoop.hdfs.protocol
-
Describes a path-based cache directive.
- CacheDirectiveStats.Builder - Class in org.apache.hadoop.hdfs.protocol
- CacheFlag - Enum Class in org.apache.hadoop.fs
-
Specifies semantics for CacheDirective operations.
- CachePoolEntry - Class in org.apache.hadoop.hdfs.protocol
-
Describes a Cache Pool entry.
- CachePoolEntry(CachePoolInfo, CachePoolStats) - Constructor for class org.apache.hadoop.hdfs.protocol.CachePoolEntry
- CachePoolInfo - Class in org.apache.hadoop.hdfs.protocol
-
CachePoolInfo describes a cache pool.
- CachePoolInfo(String) - Constructor for class org.apache.hadoop.hdfs.protocol.CachePoolInfo
- CachePoolIterator - Class in org.apache.hadoop.hdfs.protocol
-
CachePoolIterator is a remote iterator that iterates cache pools.
- CachePoolIterator(ClientProtocol, Tracer) - Constructor for class org.apache.hadoop.hdfs.protocol.CachePoolIterator
- CachePoolStats - Class in org.apache.hadoop.hdfs.protocol
-
CachePoolStats describes cache pool statistics.
- CachePoolStats.Builder - Class in org.apache.hadoop.hdfs.protocol
- cachingStrategy - Variable in class org.apache.hadoop.hdfs.DFSInputStream
- cachingStrategy - Variable in class org.apache.hadoop.hdfs.DFSOutputStream
- CachingStrategy - Class in org.apache.hadoop.hdfs.server.datanode
-
The caching strategy we should use for an HDFS read or write operation.
- CachingStrategy(Boolean, Long) - Constructor for class org.apache.hadoop.hdfs.server.datanode.CachingStrategy
- CachingStrategy.Builder - Class in org.apache.hadoop.hdfs.server.datanode
- cancel() - Method in class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus
- cancel(Token<?>, Configuration) - Method in class org.apache.hadoop.hdfs.DFSClient.Renewer
- CANCEL - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.ReencryptAction
- cancelDelegationToken(Token<?>) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- cancelDelegationToken(Token<? extends AbstractDelegationTokenIdentifier>) - Method in class org.apache.hadoop.fs.Hdfs
-
Deprecated.Use Token.cancel instead.
- cancelDelegationToken(Token<DelegationTokenIdentifier>) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Deprecated.Use Token.cancel instead.
- cancelDelegationToken(Token<DelegationTokenIdentifier>) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Cancel an existing delegation token.
- cancelDelegationToken(Token<DelegationTokenIdentifier>) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- CANCELDELEGATIONTOKEN - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
- cancelDiskBalancePlan(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientDatanodeProtocol
-
Cancel an executing plan.
- cancelDiskBalancePlan(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientDatanodeProtocolTranslatorPB
-
Cancels an executing disk balancer plan.
- canceled(boolean) - Method in class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus.Builder
- CANCELLED - Static variable in class org.apache.hadoop.hdfs.util.StripedBlockUtil.StripingChunkReadResult
- CannotObtainBlockLengthException - Exception in org.apache.hadoop.hdfs
-
This exception is thrown when the length of a LocatedBlock instance can not be obtained.
- CannotObtainBlockLengthException() - Constructor for exception org.apache.hadoop.hdfs.CannotObtainBlockLengthException
- CannotObtainBlockLengthException(String) - Constructor for exception org.apache.hadoop.hdfs.CannotObtainBlockLengthException
- CannotObtainBlockLengthException(LocatedBlock) - Constructor for exception org.apache.hadoop.hdfs.CannotObtainBlockLengthException
-
Constructs an
CannotObtainBlockLengthExceptionwith the specified LocatedBlock that failed to obtain block length. - CannotObtainBlockLengthException(LocatedBlock, String) - Constructor for exception org.apache.hadoop.hdfs.CannotObtainBlockLengthException
-
Constructs an
CannotObtainBlockLengthExceptionwith the specified LocatedBlock and file that failed to obtain block length. - canonicalizeUri(URI) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- canonicalizeUri(URI) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- canonicalizeUri(URI) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- CANT_FALLBACK_TO_INSECURE_MSG - Static variable in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- checkAccess(String, FsAction) - Method in class org.apache.hadoop.hdfs.DFSClient
- checkAccess(String, FsAction) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Checks if the user can access a path.
- checkAccess(String, FsAction) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- CHECKACCESS - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
- checkBlockOpStatus(DataTransferProtos.BlockOpResponseProto, String) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtoUtil
- checkBlockOpStatus(DataTransferProtos.BlockOpResponseProto, String, boolean) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtoUtil
- checkBlocks(ExtendedBlock, int, ExtendedBlock) - Static method in class org.apache.hadoop.hdfs.util.StripedBlockUtil
-
Check if the information such as IDs and generation stamps in block-i match the block group.
- checkClosed() - Method in class org.apache.hadoop.hdfs.DFSOutputStream
- checkEnabled() - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.ReplaceDatanodeOnFailure
-
Check if the feature is enabled.
- checkSaslComplete(SaslParticipant, Map<String, String>) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.DataTransferSaslUtil
-
Checks that SASL negotiation has completed for the given participant, and the negotiated quality of protection is included in the given SASL properties and therefore acceptable.
- children(int) - Method in class org.apache.hadoop.hdfs.protocol.HdfsFileStatus.Builder
-
Set the number of children for this entity (default = 0).
- chooseExcess(short, Iterable<StorageType>) - Method in class org.apache.hadoop.hdfs.protocol.BlockStoragePolicy
-
Choose excess storage types for deletion, given the replication number and the storage types of the chosen replicas.
- chooseStorageTypes(short) - Method in class org.apache.hadoop.hdfs.protocol.BlockStoragePolicy
- chooseStorageTypes(short, Iterable<StorageType>) - Method in class org.apache.hadoop.hdfs.protocol.BlockStoragePolicy
-
Choose the storage types for storing the remaining replicas, given the replication number and the storage types of the chosen replicas.
- chooseStorageTypes(short, Iterable<StorageType>, EnumSet<StorageType>, boolean) - Method in class org.apache.hadoop.hdfs.protocol.BlockStoragePolicy
-
Choose the storage types for storing the remaining replicas, given the replication number, the storage types of the chosen replicas and the unavailable storage types.
- chunks - Variable in class org.apache.hadoop.hdfs.util.StripedBlockUtil.AlignedStripe
-
status of each chunk in the stripe.
- chunksPerPacket - Variable in class org.apache.hadoop.hdfs.DFSOutputStream
- cleanupWithLogger(Logger, Closeable...) - Static method in class org.apache.hadoop.hdfs.util.IOUtilsClient
-
Close the Closeable objects and ignore any
IOExceptionor null pointers. - clear() - Method in class org.apache.hadoop.hdfs.ReadStatistics
- clearAndGetDetectedDeadNodes() - Method in class org.apache.hadoop.hdfs.DeadNodeDetector
-
Remove dead node which is not used by any DFSInputStream from deadNodes.
- clearCache() - Method in class org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenIdentifier
- clearDataEncryptionKey() - Method in class org.apache.hadoop.hdfs.DFSClient
- clearPathMap() - Method in class org.apache.hadoop.hdfs.shortcircuit.DomainSocketFactory
- clearQuota(Path) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
-
Clear the namespace quota (count of files, directories and sym links) for a directory.
- clearQuotaByStorageType(Path, StorageType) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
-
Clear the space quota by storage type for a directory.
- clearReadStatistics() - Method in class org.apache.hadoop.hdfs.client.HdfsDataInputStream
- clearReadStatistics() - Method in class org.apache.hadoop.hdfs.DFSInputStream
-
Clear statistics about the reads which this DFSInputStream has done.
- clearSpaceQuota(Path) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
-
Clear the storage space quota (size of files) for a directory.
- CLIENT_CREDENTIALS - Static variable in class org.apache.hadoop.hdfs.web.oauth2.OAuth2Constants
- CLIENT_ID - Static variable in class org.apache.hadoop.hdfs.web.oauth2.OAuth2Constants
- CLIENT_NAMENODE_PROTOCOL_NAME - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
-
HDFS Protocol Names:
- CLIENT_SECRET - Static variable in class org.apache.hadoop.hdfs.web.oauth2.OAuth2Constants
- ClientContext - Class in org.apache.hadoop.hdfs
-
ClientContext contains context information for a client.
- ClientDatanodeProtocol - Interface in org.apache.hadoop.hdfs.protocol
-
An client-datanode protocol for block recovery
- ClientDatanodeProtocolPB - Interface in org.apache.hadoop.hdfs.protocolPB
- ClientDatanodeProtocolTranslatorPB - Class in org.apache.hadoop.hdfs.protocolPB
-
This class is the client side translator to translate the requests made on
ClientDatanodeProtocolinterfaces to the RPC server implementingClientDatanodeProtocolPB. - ClientDatanodeProtocolTranslatorPB(InetSocketAddress, UserGroupInformation, Configuration, SocketFactory) - Constructor for class org.apache.hadoop.hdfs.protocolPB.ClientDatanodeProtocolTranslatorPB
- ClientDatanodeProtocolTranslatorPB(DatanodeID, Configuration, int, boolean) - Constructor for class org.apache.hadoop.hdfs.protocolPB.ClientDatanodeProtocolTranslatorPB
-
Constructor.
- ClientDatanodeProtocolTranslatorPB(DatanodeID, Configuration, int, boolean, LocatedBlock) - Constructor for class org.apache.hadoop.hdfs.protocolPB.ClientDatanodeProtocolTranslatorPB
- ClientGSIContext - Class in org.apache.hadoop.hdfs
-
Global State Id context for the client.
- ClientGSIContext() - Constructor for class org.apache.hadoop.hdfs.ClientGSIContext
- ClientGSIContext(LongAccumulator) - Constructor for class org.apache.hadoop.hdfs.ClientGSIContext
- ClientHAProxyFactory<T> - Class in org.apache.hadoop.hdfs.server.namenode.ha
- ClientHAProxyFactory() - Constructor for class org.apache.hadoop.hdfs.server.namenode.ha.ClientHAProxyFactory
- ClientMmap - Class in org.apache.hadoop.hdfs.shortcircuit
-
A reference to a memory-mapped region used by an HDFS client.
- ClientNamenodeProtocolPB - Interface in org.apache.hadoop.hdfs.protocolPB
- ClientNamenodeProtocolTranslatorPB - Class in org.apache.hadoop.hdfs.protocolPB
-
This class forwards NN's ClientProtocol calls as RPC calls to the NN server while translating from the parameter types used in ClientProtocol to the new PB types.
- ClientNamenodeProtocolTranslatorPB(ClientNamenodeProtocolPB) - Constructor for class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- ClientNamenodeProtocolTranslatorPB.BatchedCacheEntries - Class in org.apache.hadoop.hdfs.protocolPB
- ClientNamenodeProtocolTranslatorPB.BatchedCachePoolEntries - Class in org.apache.hadoop.hdfs.protocolPB
- ClientProtocol - Interface in org.apache.hadoop.hdfs.protocol
-
ClientProtocol is used by user code via the DistributedFileSystem class to communicate with the NameNode.
- cloneDelegationTokenForLogicalUri(UserGroupInformation, URI, Collection<InetSocketAddress>) - Static method in class org.apache.hadoop.hdfs.HAUtilClient
-
Locate a delegation token associated with the given HA cluster URI, and if one is found, clone it to also represent the underlying namenode address.
- close() - Method in interface org.apache.hadoop.hdfs.BlockReader
-
Close the block reader.
- close() - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderRemote
- close() - Method in class org.apache.hadoop.hdfs.client.impl.ExternalBlockReader
- close() - Method in class org.apache.hadoop.hdfs.DFSClient
-
Close the file system, abandoning all of the leases and files being created and close connections to the namenode.
- close() - Method in class org.apache.hadoop.hdfs.DFSInputStream
-
Close it down!
- close() - Method in class org.apache.hadoop.hdfs.DFSOutputStream
-
Closes this output stream and releases any system resources associated with this stream.
- close() - Method in class org.apache.hadoop.hdfs.DFSStripedInputStream
- close() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- close() - Method in class org.apache.hadoop.hdfs.net.BasicInetPeer
- close() - Method in class org.apache.hadoop.hdfs.net.DomainPeer
- close() - Method in class org.apache.hadoop.hdfs.net.EncryptedPeer
- close() - Method in class org.apache.hadoop.hdfs.net.NioInetPeer
- close() - Method in interface org.apache.hadoop.hdfs.net.Peer
-
Close the peer.
- close() - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.IOStreamPair
- close() - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PacketReceiver
- close() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientDatanodeProtocolTranslatorPB
- close() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- close() - Method in class org.apache.hadoop.hdfs.protocolPB.ReconfigurationProtocolTranslatorPB
- close() - Method in class org.apache.hadoop.hdfs.ReplicaAccessor
-
Release the resources associated with the ReplicaAccessor.
- close() - Method in class org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvider
-
Close all the proxy objects which have been opened over the lifetime of this proxy provider.
- close() - Method in class org.apache.hadoop.hdfs.server.namenode.ha.IPFailoverProxyProvider
-
Close the proxy,
- close() - Method in class org.apache.hadoop.hdfs.server.namenode.ha.ObserverReadProxyProvider
- close() - Method in class org.apache.hadoop.hdfs.server.namenode.ha.RouterObserverReadProxyProvider
- close() - Method in class org.apache.hadoop.hdfs.server.namenode.ha.WrappedFailoverProxyProvider
-
Close the proxy,
- close() - Method in class org.apache.hadoop.hdfs.shortcircuit.ClientMmap
-
Close the ClientMmap object.
- close() - Method in class org.apache.hadoop.hdfs.shortcircuit.DfsClientShmManager
-
Close the DfsClientShmManager.
- close() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitCache
-
Close the cache and free all associated resources.
- close() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- close() - Method in class org.apache.hadoop.hdfs.web.ByteRangeInputStream
- close() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- close() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem.ReadRunner
- close() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem.WebHdfsInputStream
- CLOSE - Enum constant in enum class org.apache.hadoop.hdfs.inotify.Event.EventType
- closeAllFilesBeingWritten(boolean) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Close/abort all files being written.
- closeClient(DFSClient) - Method in class org.apache.hadoop.hdfs.client.impl.LeaseRenewer
-
Close the given client.
- closeCurrentBlockReaders() - Method in class org.apache.hadoop.hdfs.DFSInputStream
- closeCurrentBlockReaders() - Method in class org.apache.hadoop.hdfs.DFSStripedInputStream
-
Extend the super method with the logic of switching between cells.
- closed - Variable in class org.apache.hadoop.hdfs.DFSInputStream
- closed - Variable in class org.apache.hadoop.hdfs.DFSOutputStream
- CloseEvent(String, long, long) - Constructor for class org.apache.hadoop.hdfs.inotify.Event.CloseEvent
- closeImpl() - Method in class org.apache.hadoop.hdfs.DFSOutputStream
- closeImpl() - Method in class org.apache.hadoop.hdfs.DFSStripedOutputStream
- closeOutputStreams(boolean) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Close all open streams, abandoning all of the leases and files being created.
- closeReader(StripeReader.BlockReaderInfo) - Method in class org.apache.hadoop.hdfs.DFSStripedInputStream
- closeThreads(boolean) - Method in class org.apache.hadoop.hdfs.DFSOutputStream
- closeThreads(boolean) - Method in class org.apache.hadoop.hdfs.DFSStripedOutputStream
- code - Variable in enum class org.apache.hadoop.hdfs.protocol.datatransfer.Op
-
The code for this operation.
- COLD - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.StoragePolicy
- COLD_STORAGE_POLICY_ID - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
- COLD_STORAGE_POLICY_NAME - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
- collectThreadLocalStates() - Method in class org.apache.hadoop.hdfs.client.impl.metrics.BlockReaderLocalMetrics
-
Collects states maintained in
ThreadLocal, if any. - combine(long, long) - Method in class org.apache.hadoop.hdfs.util.LongBitFormat
-
Combine the value to the record.
- CombinedHostsFileReader - Class in org.apache.hadoop.hdfs.util
-
Reader support for JSON-based datanode configuration, an alternative format to the exclude/include files configuration.
- CombinedHostsFileWriter - Class in org.apache.hadoop.hdfs.util
-
Writer support for JSON-based datanode configuration, an alternative format to the exclude/include files configuration.
- combineHeader(PipelineAck.ECN, DataTransferProtos.Status) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck
- combineHeader(PipelineAck.ECN, DataTransferProtos.Status, PipelineAck.SLOW) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck
- COMPARATOR - Static variable in class org.apache.hadoop.hdfs.protocol.SnapshottableDirectoryStatus
-
Compare the statuses by full paths.
- compareBytes(byte[], byte[]) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
-
Compare two byte arrays by lexicographical order.
- compareTo(FileStatus) - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
-
See
FileStatus.compareTo(FileStatus). - compareTo(Block) - Method in class org.apache.hadoop.hdfs.protocol.Block
-
Compares this Block with the specified Block for order.
- compareTo(DatanodeID) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeID
-
Compare based on data transfer address.
- compareTo(ShortCircuitShm.ShmId) - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.ShmId
- complete(String, String, ExtendedBlock, long) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
The client is done writing data to the given filename, and would like to complete it.
- complete(String, String, ExtendedBlock, long) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- Completed - Enum constant in enum class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus.State
-
Re-encryption completed.
- completeFile(ExtendedBlock) - Method in class org.apache.hadoop.hdfs.DFSOutputStream
- completionTime(long) - Method in class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus.Builder
- composePolicyName(ECSchema, int) - Static method in class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicy
- COMPOSITE_CRC - Enum constant in enum class org.apache.hadoop.hdfs.protocol.BlockChecksumType
- computePacketChunkSize(int, int) - Method in class org.apache.hadoop.hdfs.DFSOutputStream
- concat(String, String[]) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Move blocks from src to trg and delete src See
ClientProtocol.concat(java.lang.String, java.lang.String[]). - concat(String, String[]) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Moves blocks from srcs to trg and delete srcs.
- concat(String, String[]) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- concat(Path, Path[]) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Move blocks from srcs to trg and delete srcs afterwards.
- concat(Path, Path[]) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- concat(Path, Path[]) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- CONCAT - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- CONCAT - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PostOpParam.Op
- ConcatSourcesParam - Class in org.apache.hadoop.hdfs.web.resources
-
The concat source paths parameter.
- ConcatSourcesParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.ConcatSourcesParam
-
Constructor.
- ConcatSourcesParam(Path[]) - Constructor for class org.apache.hadoop.hdfs.web.resources.ConcatSourcesParam
- conf - Variable in class org.apache.hadoop.hdfs.server.namenode.ha.AbstractNNFailoverProxyProvider
- Conf(int, int, long) - Constructor for class org.apache.hadoop.hdfs.util.ByteArrayManager.Conf
- confAsString() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf.ShortCircuitConf
- ConfCredentialBasedAccessTokenProvider - Class in org.apache.hadoop.hdfs.web.oauth2
-
Obtain an access token via a a credential (provided through the Configuration) using the Client Credentials Grant workflow.
- ConfCredentialBasedAccessTokenProvider() - Constructor for class org.apache.hadoop.hdfs.web.oauth2.ConfCredentialBasedAccessTokenProvider
- ConfCredentialBasedAccessTokenProvider(Timer) - Constructor for class org.apache.hadoop.hdfs.web.oauth2.ConfCredentialBasedAccessTokenProvider
- configure(HttpURLConnection) - Method in class org.apache.hadoop.hdfs.web.oauth2.OAuth2ConnectionConfigurator
- configure(HttpURLConnection) - Method in class org.apache.hadoop.hdfs.web.SSLConnectionConfigurator
- ConfiguredFailoverProxyProvider<T> - Class in org.apache.hadoop.hdfs.server.namenode.ha
-
A FailoverProxyProvider implementation which allows one to configure multiple URIs to connect to during fail-over.
- ConfiguredFailoverProxyProvider(Configuration, URI, Class<T>, HAProxyFactory<T>) - Constructor for class org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvider
- ConfiguredFailoverProxyProvider(Configuration, URI, Class<T>, HAProxyFactory<T>, String) - Constructor for class org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvider
- ConfRefreshTokenBasedAccessTokenProvider - Class in org.apache.hadoop.hdfs.web.oauth2
-
Supply a access token obtained via a refresh token (provided through the Configuration using the second half of the Authorization Code Grant workflow.
- ConfRefreshTokenBasedAccessTokenProvider() - Constructor for class org.apache.hadoop.hdfs.web.oauth2.ConfRefreshTokenBasedAccessTokenProvider
- ConfRefreshTokenBasedAccessTokenProvider(Timer) - Constructor for class org.apache.hadoop.hdfs.web.oauth2.ConfRefreshTokenBasedAccessTokenProvider
- CONGESTED - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck.ECN
- connect(long, boolean) - Method in class org.apache.hadoop.hdfs.web.ByteRangeInputStream.URLOpener
-
Connect to server with a data offset.
- connect(URL) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem.ReadRunner
- CONNECTION_RETRIES_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Failover
- CONNECTION_RETRIES_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Failover
- CONNECTION_RETRIES_ON_SOCKET_TIMEOUTS_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Failover
- CONNECTION_RETRIES_ON_SOCKET_TIMEOUTS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Failover
- connectionFactory - Variable in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
-
Default connection factory may be overridden in tests to use smaller timeout values
- connectToDN(DatanodeInfo, int, Configuration, SaslDataTransferClient, SocketFactory, boolean, DataEncryptionKeyFactory, Token<BlockTokenIdentifier>) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
-
Connect to the given datanode's datantrasfer port, and return the resulting IOStreamPair.
- connectToDN(DatanodeInfo, int, Token<BlockTokenIdentifier>) - Method in class org.apache.hadoop.hdfs.DFSClient
- constructInternalBlock(ExtendedBlock, int, int, int) - Static method in class org.apache.hadoop.hdfs.util.StripedBlockUtil
-
This method creates an internal
ExtendedBlockat the given index of a block group. - constructInternalBlock(ExtendedBlock, ErasureCodingPolicy, int) - Static method in class org.apache.hadoop.hdfs.util.StripedBlockUtil
- constructInternalBlock(LocatedStripedBlock, int, int, int, int) - Static method in class org.apache.hadoop.hdfs.util.StripedBlockUtil
-
This method creates an internal block at the given index of a block group.
- CONTIGUOUS - Enum constant in enum class org.apache.hadoop.hdfs.protocol.BlockType
- convert(boolean[], int) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(boolean, boolean, FsPermission, Set<HdfsFileStatus.Flags>) - Static method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
-
Set redundant flags for compatibility with existing applications.
- convert(int) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(long[]) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(String[], int) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(String, Long, boolean, long, long, Long, String) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(EnumSet<XAttrSetFlag>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
-
The flag field in PB is a bitmask whose values are the same a the emum values of XAttrSetFlag
- convert(List<HdfsProtos.DatanodeInfoProto>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(Set<HdfsFileStatus.Flags>) - Static method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
- convert(CipherOption) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(CipherSuite) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(CipherSuite, CryptoProtocolVersion, String) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(CipherSuite, CryptoProtocolVersion, String, HdfsProtos.ReencryptionInfoProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(CryptoProtocolVersion) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(CryptoProtocolVersion[]) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(ContentSummary) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(FileEncryptionInfo) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(FsServerDefaults) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(AclStatus) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(FsAction) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(FsPermission) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(QuotaUsage) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(StorageType[]) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(Block) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(BlockChecksumOptions) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(BlockChecksumType) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(BlockStoragePolicy) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(BlockType) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(CacheDirectiveEntry) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(CacheDirectiveInfo) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(CacheDirectiveInfo.Expiration) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(CacheDirectiveStats) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(CachePoolEntry) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(CachePoolInfo) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(CachePoolStats) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(CorruptFileBlocks) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(DatanodeID) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(DatanodeID[]) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(DatanodeInfo) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(DatanodeInfo[]) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(DatanodeInfo[], int) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
-
Copy from
dnInfosto a target of list of same size starting atstartIdx. - convert(DatanodeInfo.AdminStates) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(DatanodeLocalInfo) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(DirectoryListing) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(ECBlockGroupStats) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(EncryptionZone) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(ExtendedBlock) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(HdfsConstants.DatanodeReportType) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(HdfsConstants.ReencryptAction) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(HdfsConstants.RollingUpgradeAction) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(HdfsConstants.SafeModeAction) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(HdfsFileStatus) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(HdfsFileStatus[]) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(LocatedBlocks) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(OpenFileEntry) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(AclProtos.AclEntryProto.FsActionProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(AclProtos.FsPermissionProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(AclProtos.GetAclStatusResponseProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(ClientNamenodeProtocolProtos.CacheDirectiveEntryProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(ClientNamenodeProtocolProtos.CacheDirectiveInfoExpirationProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(ClientNamenodeProtocolProtos.CacheDirectiveInfoProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(ClientNamenodeProtocolProtos.CacheDirectiveStatsProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(ClientNamenodeProtocolProtos.CachePoolEntryProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(ClientNamenodeProtocolProtos.CachePoolInfoProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(ClientNamenodeProtocolProtos.CachePoolStatsProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(ClientNamenodeProtocolProtos.DatanodeReportTypeProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(ClientNamenodeProtocolProtos.GetEditsFromTxidResponseProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(ClientNamenodeProtocolProtos.GetFsECBlockGroupStatsResponseProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(ClientNamenodeProtocolProtos.GetFsReplicatedBlockStatsResponseProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(ClientNamenodeProtocolProtos.GetFsStatsResponseProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(ClientNamenodeProtocolProtos.OpenFilesBatchResponseProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(ClientNamenodeProtocolProtos.RollingUpgradeActionProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(ClientNamenodeProtocolProtos.RollingUpgradeInfoProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(ClientNamenodeProtocolProtos.SafeModeActionProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(DataTransferProtos.ShortCircuitShmIdProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(DataTransferProtos.ShortCircuitShmSlotProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(EncryptionZonesProtos.EncryptionZoneProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(EncryptionZonesProtos.ReencryptActionProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(EncryptionZonesProtos.ZoneReencryptionStatusProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(HdfsProtos.AccessModeProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(HdfsProtos.BlockChecksumOptionsProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(HdfsProtos.BlockChecksumTypeProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(HdfsProtos.BlockProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(HdfsProtos.BlockStoragePolicyProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(HdfsProtos.BlockTypeProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(HdfsProtos.ChecksumTypeProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(HdfsProtos.CipherOptionProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(HdfsProtos.CipherSuiteProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(HdfsProtos.ContentSummaryProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(HdfsProtos.CorruptFileBlocksProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(HdfsProtos.CryptoProtocolVersionProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(HdfsProtos.DataEncryptionKeyProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(HdfsProtos.DatanodeIDProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(HdfsProtos.DatanodeIDProto[]) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(HdfsProtos.DatanodeInfoProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(HdfsProtos.DatanodeInfoProto[]) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(HdfsProtos.DatanodeInfoProto.AdminState) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(HdfsProtos.DatanodeInfosProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(HdfsProtos.DatanodeLocalInfoProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(HdfsProtos.DatanodeStorageProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(HdfsProtos.DirectoryListingProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(HdfsProtos.ExtendedBlockProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(HdfsProtos.FileEncryptionInfoProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(HdfsProtos.FsServerDefaultsProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(HdfsProtos.HdfsFileStatusProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(HdfsProtos.HdfsFileStatusProto[]) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(HdfsProtos.LocatedBlocksProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(HdfsProtos.PerFileEncryptionInfoProto, CipherSuite, CryptoProtocolVersion, String) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(HdfsProtos.ProvidedStorageLocationProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(HdfsProtos.QuotaUsageProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(HdfsProtos.RollingUpgradeStatusProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(HdfsProtos.SnapshotDiffReportEntryProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(HdfsProtos.SnapshotDiffReportListingEntryProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(HdfsProtos.SnapshotDiffReportListingProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(HdfsProtos.SnapshotDiffReportProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(HdfsProtos.SnapshotListingProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(HdfsProtos.SnapshotStatusProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(HdfsProtos.SnapshottableDirectoryListingProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(HdfsProtos.SnapshottableDirectoryStatusProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(HdfsProtos.StorageReportProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(XAttrProtos.GetXAttrsResponseProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(XAttrProtos.ListXAttrsResponseProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(ProvidedStorageLocation) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(ReplicatedBlockStats) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(RollingUpgradeInfo) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(SnapshotDiffReport) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(SnapshotDiffReport.DiffReportEntry) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(SnapshotDiffReportListing) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(SnapshotDiffReportListing.DiffReportListingEntry) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(SnapshotStatus) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(SnapshotStatus[]) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(SnapshottableDirectoryStatus) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(SnapshottableDirectoryStatus[]) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(ZoneReencryptionStatus) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(BlockTokenIdentifier) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(BlockTokenIdentifier.AccessMode) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(DataEncryptionKey) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(DatanodeStorage) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(StorageReport) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(ShortCircuitShm.ShmId) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(ShortCircuitShm.SlotId) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(SecurityProtos.TokenProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(Token<?>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(Token<BlockTokenIdentifier>[]) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convert(DataChecksum.Type) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertAclEntry(List<AclProtos.AclEntryProto>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertAclEntryProto(List<AclEntry>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertAddBlockFlags(EnumSet<AddBlockFlag>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertAddBlockFlags(List<ClientNamenodeProtocolProtos.AddBlockFlagProto>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertAddErasureCodingPolicyResponse(AddErasureCodingPolicyResponse) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertAddErasureCodingPolicyResponse(HdfsProtos.AddErasureCodingPolicyResponseProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertBlockIndices(byte[]) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertBlockIndices(List<Integer>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertBooleanList(List<Boolean>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertCacheFlags(int) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertCacheFlags(EnumSet<CacheFlag>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertCipherOptionProtos(List<HdfsProtos.CipherOptionProto>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertCipherOptions(List<CipherOption>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertCreateFlag(int) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertCreateFlag(EnumSetWritable<CreateFlag>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertCryptoProtocolVersions(List<HdfsProtos.CryptoProtocolVersionProto>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertDatanodeInfo(DatanodeInfo) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertDatanodeStorageReport(ClientNamenodeProtocolProtos.DatanodeStorageReportProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertDatanodeStorageReport(DatanodeStorageReport) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertDatanodeStorageReports(List<ClientNamenodeProtocolProtos.DatanodeStorageReportProto>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertDatanodeStorageReports(DatanodeStorageReport[]) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertDelegationToken(SecurityProtos.TokenProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertECSchema(HdfsProtos.ECSchemaProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertECSchema(ECSchema) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertECState(ErasureCodingPolicyState) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertECState(HdfsProtos.ErasureCodingPolicyState) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertECTopologyVerifierResult(ECTopologyVerifierResult) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertECTopologyVerifierResultProto(HdfsProtos.ECTopologyVerifierResultProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertEditsResponse(EventBatchList) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertErasureCodingCodec(String, String) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertErasureCodingPolicy(ErasureCodingPolicy) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
-
Convert a
ErasureCodingPolicyto protobuf. - convertErasureCodingPolicy(ErasureCodingPolicyInfo) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
-
Convert a
ErasureCodingPolicyInfoto protobuf. - convertErasureCodingPolicy(HdfsProtos.ErasureCodingPolicyProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
-
Convert the protobuf to a
ErasureCodingPolicy. - convertErasureCodingPolicyInfo(HdfsProtos.ErasureCodingPolicyProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
-
Convert the protobuf to a
ErasureCodingPolicyInfo. - convertHdfsFileStatus(List<HdfsProtos.HdfsFileStatusProto>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertListXAttrsResponse(List<XAttr>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertLocatedBlock(List<HdfsProtos.LocatedBlockProto>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertLocatedBlock(LocatedBlock) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertLocatedBlock(HdfsProtos.LocatedBlockProto[]) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertLocatedBlockProto(HdfsProtos.LocatedBlockProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertLocatedBlocks(List<HdfsProtos.LocatedBlockProto>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertLocatedBlocks(LocatedBlock[]) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertLocatedBlocks(HdfsProtos.LocatedBlockProto[]) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertLocatedBlocks2(List<LocatedBlock>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertOpenFileTypes(EnumSet<OpenFilesIterator.OpenFilesType>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertOpenFileTypes(List<ClientNamenodeProtocolProtos.OpenFilesTypeProto>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertPerFileEncInfo(FileEncryptionInfo) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertRollingUpgradeStatus(RollingUpgradeStatus) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertStoragePolicies(List<HdfsProtos.BlockStoragePolicyProto>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertStorageReports(List<HdfsProtos.StorageReportProto>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertStorageReports(StorageReport[]) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertStorageType(StorageType) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertStorageType(HdfsProtos.StorageTypeProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertStorageTypes(List<HdfsProtos.StorageTypeProto>, int) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertStorageTypes(StorageType[]) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertStorageTypes(StorageType[], int) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertTokens(List<SecurityProtos.TokenProto>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertToProto(DatanodeInfo[]) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertXAttr(XAttrProtos.XAttrProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertXAttrProto(List<XAttr>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertXAttrProto(XAttr) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertXAttrs(List<XAttrProtos.XAttrProto>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- convertXAttrsResponse(List<XAttr>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- COPY - Enum constant in enum class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier.AccessMode
- COPY_BLOCK - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.Op
- COPY_FROM_LOCAL_FILE - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- copyBlock(ExtendedBlock, Token<BlockTokenIdentifier>) - Method in interface org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtocol
-
Copy a block.
- copyBlock(ExtendedBlock, Token<BlockTokenIdentifier>) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.Sender
- copyFrom(ByteBuffer) - Method in class org.apache.hadoop.hdfs.util.StripedBlockUtil.ChunkByteBuffer
- copyTo(ByteBuffer) - Method in class org.apache.hadoop.hdfs.util.StripedBlockUtil.ChunkByteBuffer
-
Note: target will be ready-to-read state after the call.
- CorruptedBlocks() - Constructor for class org.apache.hadoop.hdfs.DFSUtilClient.CorruptedBlocks
- CorruptFileBlockIterator - Class in org.apache.hadoop.hdfs.client.impl
-
Provides an iterator interface for listCorruptFileBlocks.
- CorruptFileBlockIterator(DFSClient, Path) - Constructor for class org.apache.hadoop.hdfs.client.impl.CorruptFileBlockIterator
- CorruptFileBlocks - Class in org.apache.hadoop.hdfs.protocol
-
Contains a list of paths corresponding to corrupt files and a cookie used for iterative calls to NameNode.listCorruptFileBlocks.
- CorruptFileBlocks() - Constructor for class org.apache.hadoop.hdfs.protocol.CorruptFileBlocks
- CorruptFileBlocks(String[], String) - Constructor for class org.apache.hadoop.hdfs.protocol.CorruptFileBlocks
- CorruptMetaHeaderException - Exception in org.apache.hadoop.hdfs.server.datanode
-
Exception object that is thrown when the block metadata file is corrupt.
- corruptPacket() - Method in class org.apache.hadoop.hdfs.DFSClientFaultInjector
- count - Variable in exception org.apache.hadoop.hdfs.protocol.QuotaExceededException
- COUNT_LIMIT_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Write.ByteArrayManager
- COUNT_LIMIT_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Write.ByteArrayManager
- COUNT_RESET_TIME_PERIOD_MS_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Write.ByteArrayManager
- COUNT_RESET_TIME_PERIOD_MS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Write.ByteArrayManager
- COUNT_THRESHOLD_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Write.ByteArrayManager
- COUNT_THRESHOLD_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Write.ByteArrayManager
- create() - Static method in class org.apache.hadoop.hdfs.client.impl.metrics.BlockReaderLocalMetrics
- create(String, boolean) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Call
DFSClient.create(String, boolean, short, long, Progressable)with defaultreplicationandblockSizeand nullprogress. - create(String, boolean, short, long) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Call
DFSClient.create(String, boolean, short, long, Progressable)with nullprogress. - create(String, boolean, short, long, Progressable) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Call
DFSClient.create(String, boolean, short, long, Progressable, int)with default bufferSize. - create(String, boolean, short, long, Progressable, int) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Call
DFSClient.create(String, FsPermission, EnumSet, short, long, Progressable, int, ChecksumOpt)with defaultpermissionFsPermission.getFileDefault(). - create(String, boolean, Progressable) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Call
DFSClient.create(String, boolean, short, long, Progressable)with defaultreplicationandblockSize. - create(String, FsPermission, String, EnumSetWritable<CreateFlag>, boolean, short, long, CryptoProtocolVersion[], String, String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Create a new file entry in the namespace.
- create(String, FsPermission, String, EnumSetWritable<CreateFlag>, boolean, short, long, CryptoProtocolVersion[], String, String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- create(String, FsPermission, EnumSet<CreateFlag>, boolean, short, long, Progressable, int, Options.ChecksumOpt) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Create a new dfs file with the specified block replication with write-progress reporting and return an output stream for writing into the file.
- create(String, FsPermission, EnumSet<CreateFlag>, boolean, short, long, Progressable, int, Options.ChecksumOpt, InetSocketAddress[]) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Same as
DFSClient.create(String, FsPermission, EnumSet, boolean, short, long, Progressable, int, ChecksumOpt)with the addition of favoredNodes that is a hint to where the namenode should place the file blocks. - create(String, FsPermission, EnumSet<CreateFlag>, boolean, short, long, Progressable, int, Options.ChecksumOpt, InetSocketAddress[], String) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Same as
DFSClient.create(String, FsPermission, EnumSet, boolean, short, long, Progressable, int, ChecksumOpt, InetSocketAddress[])with the addition of ecPolicyName that is used to specify a specific erasure coding policy instead of inheriting any policy from this new file's parent directory. - create(String, FsPermission, EnumSet<CreateFlag>, boolean, short, long, Progressable, int, Options.ChecksumOpt, InetSocketAddress[], String, String) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Same as
DFSClient.create(String, FsPermission, EnumSet, boolean, short, long, Progressable, int, ChecksumOpt, InetSocketAddress[], String)with the storagePolicy that is used to specify a specific storage policy instead of inheriting any policy from this new file's parent directory. - create(String, FsPermission, EnumSet<CreateFlag>, short, long, Progressable, int, Options.ChecksumOpt) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Call
DFSClient.create(String, FsPermission, EnumSet, boolean, short, long, Progressable, int, ChecksumOpt)withcreateParentset to true. - create(Map<String, Map<SlowDiskReports.DiskOp, Double>>) - Static method in class org.apache.hadoop.hdfs.server.protocol.SlowDiskReports
- create(Map<String, OutlierMetrics>) - Static method in class org.apache.hadoop.hdfs.server.protocol.SlowPeerReports
- create(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- create(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- create(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- create(Path, FsPermission, boolean, int, short, long, Progressable, InetSocketAddress[]) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Same as
DistributedFileSystem.create(Path, FsPermission, boolean, int, short, long, Progressable)with the addition of favoredNodes that is a hint to where the namenode should place the file blocks. - create(Path, FsPermission, boolean, int, short, long, Progressable, InetSocketAddress[]) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- create(Path, FsPermission, EnumSet<CreateFlag>, int, short, long, Progressable, Options.ChecksumOpt) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- create(Path, FsPermission, EnumSet<CreateFlag>, int, short, long, Progressable, Options.ChecksumOpt) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- CREATE - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- CREATE - Enum constant in enum class org.apache.hadoop.hdfs.inotify.Event.EventType
- CREATE - Enum constant in enum class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport.DiffType
- CREATE - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
- CREATE_ENCRYPTION_ZONE - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- CREATE_NON_RECURSIVE - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- CREATE_SNAPSHOT - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- CREATE_SYM_LINK - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- createChecksum(Options.ChecksumOpt) - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
-
create a DataChecksum with the given option.
- createClientDatanodeProtocolProxy(InetSocketAddress, UserGroupInformation, Configuration, SocketFactory) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
-
Create a
ClientDatanodeProtocolproxy - createClientDatanodeProtocolProxy(DatanodeID, Configuration, int, boolean) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
-
Create
ClientDatanodeProtocolproxy using kerberos ticket - createClientDatanodeProtocolProxy(DatanodeID, Configuration, int, boolean, LocatedBlock) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
-
Create a
ClientDatanodeProtocolproxy - createdRollbackImages() - Method in class org.apache.hadoop.hdfs.protocol.RollingUpgradeInfo
- createEncryptionZone(String, String) - Method in class org.apache.hadoop.hdfs.DFSClient
- createEncryptionZone(String, String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Create an encryption zone.
- createEncryptionZone(String, String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- createEncryptionZone(Path, String) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
-
Deprecated.
- createEncryptionZone(Path, String) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- createEncryptionZone(Path, String) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- createEncryptionZone(Path, String, EnumSet<CreateEncryptionZoneFlag>) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
-
Create an encryption zone rooted at an empty existing directory, using the specified encryption key.
- CreateEncryptionZoneFlag - Enum Class in org.apache.hadoop.hdfs.client
-
CreateEncryptionZoneFlag is used in
HdfsAdmin.createEncryptionZone(Path, String, EnumSet)to indicate what should be done when creating an encryption zone. - createFailoverProxyProvider(Configuration, URI, Class<T>, boolean, AtomicBoolean) - Static method in class org.apache.hadoop.hdfs.NameNodeProxiesClient
-
Creates the Failover proxy provider instance
- createFailoverProxyProvider(Configuration, URI, Class<T>, boolean, AtomicBoolean, HAProxyFactory<T>) - Static method in class org.apache.hadoop.hdfs.NameNodeProxiesClient
- createFile(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Create a HdfsDataOutputStreamBuilder to create a file on DFS.
- createFile(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- CreateFlagParam - Class in org.apache.hadoop.hdfs.web.resources
-
CreateFlag enum.
- CreateFlagParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.CreateFlagParam
- CreateFlagParam(EnumSet<CreateFlag>) - Constructor for class org.apache.hadoop.hdfs.web.resources.CreateFlagParam
- createHAProxy(Configuration, URI, Class<T>, AbstractNNFailoverProxyProvider<T>) - Static method in class org.apache.hadoop.hdfs.NameNodeProxiesClient
-
Creates an explicitly HA-enabled proxy object.
- createInternal(Path, EnumSet<CreateFlag>, FsPermission, int, short, long, Progressable, Options.ChecksumOpt, boolean) - Method in class org.apache.hadoop.fs.Hdfs
- createKeyProvider(Configuration) - Static method in class org.apache.hadoop.hdfs.HdfsKMSUtil
-
Creates a new KeyProvider from the given Configuration.
- createMultipartUploader(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- createMultipartUploader(Path) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- createNonHAProxyWithClientProtocol(InetSocketAddress, Configuration, UserGroupInformation, boolean, AtomicBoolean) - Static method in class org.apache.hadoop.hdfs.NameNodeProxiesClient
- createNonRecursive(Path, FsPermission, EnumSet<CreateFlag>, int, short, long, Progressable) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Same as create(), except fails if parent directory doesn't already exist.
- createNonRecursive(Path, FsPermission, EnumSet<CreateFlag>, int, short, long, Progressable) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- createNonRecursive(Path, FsPermission, EnumSet<CreateFlag>, int, short, long, Progressable) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- createPacket(int, int, long, long, boolean) - Method in class org.apache.hadoop.hdfs.DFSOutputStream
-
Use
ByteArrayManagerto create buffer for non-heartbeat packets. - CreateParentParam - Class in org.apache.hadoop.hdfs.web.resources
-
Create Parent parameter.
- CreateParentParam(Boolean) - Constructor for class org.apache.hadoop.hdfs.web.resources.CreateParentParam
-
Constructor.
- CreateParentParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.CreateParentParam
-
Constructor.
- createPathHandle(FileStatus, Options.HandleOpt...) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Create a handle to an HDFS file.
- createPathHandle(FileStatus, Options.HandleOpt...) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- createProxy(Configuration, InetSocketAddress, Class<T>, UserGroupInformation, boolean) - Method in class org.apache.hadoop.hdfs.server.namenode.ha.ClientHAProxyFactory
- createProxy(Configuration, InetSocketAddress, Class<T>, UserGroupInformation, boolean) - Method in interface org.apache.hadoop.hdfs.server.namenode.ha.HAProxyFactory
- createProxy(Configuration, InetSocketAddress, Class<T>, UserGroupInformation, boolean, AtomicBoolean) - Method in class org.apache.hadoop.hdfs.server.namenode.ha.ClientHAProxyFactory
- createProxy(Configuration, InetSocketAddress, Class<T>, UserGroupInformation, boolean, AtomicBoolean) - Method in interface org.apache.hadoop.hdfs.server.namenode.ha.HAProxyFactory
- createProxyIfNeeded(AbstractNNFailoverProxyProvider.NNProxyInfo<T>) - Method in class org.apache.hadoop.hdfs.server.namenode.ha.AbstractNNFailoverProxyProvider
-
Create a proxy if it has not been created yet.
- createProxyWithAlignmentContext(InetSocketAddress, Configuration, UserGroupInformation, boolean, AtomicBoolean, AlignmentContext) - Static method in class org.apache.hadoop.hdfs.NameNodeProxiesClient
- createProxyWithClientProtocol(Configuration, URI, AtomicBoolean) - Static method in class org.apache.hadoop.hdfs.NameNodeProxiesClient
-
Creates the namenode proxy with the ClientProtocol.
- createProxyWithLossyRetryHandler(Configuration, URI, Class<T>, int, AtomicBoolean) - Static method in class org.apache.hadoop.hdfs.NameNodeProxiesClient
-
Generate a dummy namenode proxy instance that utilizes our hacked
LossyRetryInvocationHandler. - createRandom() - Static method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.ShmId
-
Generate a random ShmId.
- createReconfigurationProtocolProxy(InetSocketAddress, UserGroupInformation, Configuration, SocketFactory) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
- createSaslPropertiesForEncryption(String) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.DataTransferSaslUtil
-
Creates SASL properties required for an encrypted SASL negotiation.
- createShortCircuitReplicaInfo() - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderFactory
-
Fetch a pair of short-circuit block descriptors from a local DataNode.
- createShortCircuitReplicaInfo() - Method in interface org.apache.hadoop.hdfs.shortcircuit.ShortCircuitCache.ShortCircuitReplicaCreator
-
Attempt to create a ShortCircuitReplica object.
- createSnapshot(String, String) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Create one snapshot.
- createSnapshot(String, String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Create a snapshot.
- createSnapshot(String, String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- createSnapshot(Path, String) - Method in class org.apache.hadoop.fs.Hdfs
- createSnapshot(Path, String) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- createSnapshot(Path, String) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- createSnapshot(Path, String) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- CREATESNAPSHOT - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
- createSocket(DomainSocketFactory.PathInfo, int) - Method in class org.apache.hadoop.hdfs.shortcircuit.DomainSocketFactory
- createStreamPair(Configuration, CipherOption, OutputStream, InputStream, boolean) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.DataTransferSaslUtil
-
Create IOStreamPair of
CryptoInputStreamandCryptoOutputStream - createSymlink(String, String, boolean) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Creates a symbolic link.
- createSymlink(String, String, FsPermission, boolean) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Create symlink to a file or directory.
- createSymlink(String, String, FsPermission, boolean) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- createSymlink(Path, Path, boolean) - Method in class org.apache.hadoop.fs.Hdfs
- createSymlink(Path, Path, boolean) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- createSymlink(Path, Path, boolean) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- createSymlink(Path, Path, boolean) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
-
Create a symlink pointing to the destination path.
- CREATESYMLINK - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
- createWrappedInputStream(InputStream, KeyProvider, FileEncryptionInfo, Configuration) - Static method in class org.apache.hadoop.hdfs.HdfsKMSUtil
- createWrappedInputStream(DFSInputStream) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Wraps the stream in a CryptoInputStream if the underlying file is encrypted.
- createWrappedOutputStream(DFSOutputStream, FileSystem.Statistics) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Wraps the stream in a CryptoOutputStream if the underlying file is encrypted.
- createWrappedOutputStream(DFSOutputStream, FileSystem.Statistics, long) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Wraps the stream in a CryptoOutputStream if the underlying file is encrypted.
- createWriteTraceScope() - Method in class org.apache.hadoop.hdfs.DFSOutputStream
- CredentialBasedAccessTokenProvider - Class in org.apache.hadoop.hdfs.web.oauth2
-
Obtain an access token via the credential-based OAuth2 workflow.
- ctime(long) - Method in class org.apache.hadoop.hdfs.inotify.Event.CreateEvent.Builder
- currentLocatedBlock - Variable in class org.apache.hadoop.hdfs.DFSInputStream
- currentPacket - Variable in class org.apache.hadoop.hdfs.DFSOutputStream
- currentPos - Variable in class org.apache.hadoop.hdfs.web.ByteRangeInputStream
- currentStateString() - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkStatus
-
Return current state as a string.
- CUSTOM - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.Op
D
- DATA_STREAMING - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.BlockConstructionStage
- DATA_TRANSFER_VERSION - Static variable in interface org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtocol
-
Version for data transfers between clients and datanodes This should change when serialization of DatanodeInfo, not just when protocol changes.
- DataEncryptionKey - Class in org.apache.hadoop.hdfs.security.token.block
-
A little struct class to contain all fields required to perform encryption of the DataTransferProtocol.
- DataEncryptionKey(int, String, byte[], byte[], long, String) - Constructor for class org.apache.hadoop.hdfs.security.token.block.DataEncryptionKey
- DataEncryptionKeyFactory - Interface in org.apache.hadoop.hdfs.protocol.datatransfer.sasl
-
Creates a new
DataEncryptionKeyon demand. - DatanodeAdminProperties - Class in org.apache.hadoop.hdfs.protocol
-
The class describes the configured admin properties for a datanode.
- DatanodeAdminProperties() - Constructor for class org.apache.hadoop.hdfs.protocol.DatanodeAdminProperties
- DatanodeID - Class in org.apache.hadoop.hdfs.protocol
-
This class represents the primary identifier for a Datanode.
- DatanodeID(String, String, String, int, int, int, int) - Constructor for class org.apache.hadoop.hdfs.protocol.DatanodeID
-
Create a DatanodeID
- DatanodeID(String, DatanodeID) - Constructor for class org.apache.hadoop.hdfs.protocol.DatanodeID
- DatanodeID(DatanodeID) - Constructor for class org.apache.hadoop.hdfs.protocol.DatanodeID
- DatanodeInfo - Class in org.apache.hadoop.hdfs.protocol
-
This class extends the primary identifier of a Datanode with ephemeral state, eg usage information, current administrative state, and the network location that is communicated to clients.
- DatanodeInfo(DatanodeID) - Constructor for class org.apache.hadoop.hdfs.protocol.DatanodeInfo
- DatanodeInfo(DatanodeID, String) - Constructor for class org.apache.hadoop.hdfs.protocol.DatanodeInfo
- DatanodeInfo(DatanodeInfo) - Constructor for class org.apache.hadoop.hdfs.protocol.DatanodeInfo
- DatanodeInfo.AdminStates - Enum Class in org.apache.hadoop.hdfs.protocol
- DatanodeInfo.DatanodeInfoBuilder - Class in org.apache.hadoop.hdfs.protocol
-
Building the DataNodeInfo.
- DatanodeInfoBuilder() - Constructor for class org.apache.hadoop.hdfs.protocol.DatanodeInfo.DatanodeInfoBuilder
- DatanodeInfoWithStorage - Class in org.apache.hadoop.hdfs.protocol
- DatanodeInfoWithStorage(DatanodeInfo, String, StorageType) - Constructor for class org.apache.hadoop.hdfs.protocol.DatanodeInfoWithStorage
- DatanodeLocalInfo - Class in org.apache.hadoop.hdfs.protocol
-
Locally available datanode information
- DatanodeLocalInfo(String, String, long) - Constructor for class org.apache.hadoop.hdfs.protocol.DatanodeLocalInfo
- datanodeReport(HdfsConstants.DatanodeReportType) - Method in class org.apache.hadoop.hdfs.DFSClient
- DatanodeStorage - Class in org.apache.hadoop.hdfs.server.protocol
-
Class captures information of a storage in Datanode.
- DatanodeStorage(String) - Constructor for class org.apache.hadoop.hdfs.server.protocol.DatanodeStorage
-
Create a storage with
DatanodeStorage.State.NORMALandStorageType.DEFAULT. - DatanodeStorage(String, DatanodeStorage.State, StorageType) - Constructor for class org.apache.hadoop.hdfs.server.protocol.DatanodeStorage
- DatanodeStorage.State - Enum Class in org.apache.hadoop.hdfs.server.protocol
-
The state of the storage.
- DatanodeStorageReport - Class in org.apache.hadoop.hdfs.server.protocol
-
Class captures information of a datanode and its storages.
- DatanodeStorageReport(DatanodeInfo, StorageReport[]) - Constructor for class org.apache.hadoop.hdfs.server.protocol.DatanodeStorageReport
- DataNodeUsageReport - Class in org.apache.hadoop.hdfs.server.protocol
-
A class that allows DataNode to communicate information about usage statistics/metrics to NameNode.
- DataNodeUsageReport.Builder - Class in org.apache.hadoop.hdfs.server.protocol
-
Builder class for
DataNodeUsageReport. - DataNodeUsageReportUtil - Class in org.apache.hadoop.hdfs.server.protocol
-
This class is helper class to generate a live usage report by calculating the delta between current DataNode usage metrics and the usage metrics captured at the time of the last report.
- DataNodeUsageReportUtil() - Constructor for class org.apache.hadoop.hdfs.server.protocol.DataNodeUsageReportUtil
- DatanodeVolumeInfo - Class in org.apache.hadoop.hdfs.protocol
-
Locally available datanode volume information.
- DatanodeVolumeInfo(String, long, long, long, long, long, StorageType) - Constructor for class org.apache.hadoop.hdfs.protocol.DatanodeVolumeInfo
- dataQueue - Variable in class org.apache.hadoop.hdfs.StripedDataStreamer
- DataTransferProtocol - Interface in org.apache.hadoop.hdfs.protocol.datatransfer
-
Transfer data to/from datanode using a streaming protocol.
- DataTransferProtoUtil - Class in org.apache.hadoop.hdfs.protocol.datatransfer
-
Static utilities for dealing with the protocol buffers used by the Data Transfer Protocol.
- DataTransferProtoUtil() - Constructor for class org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtoUtil
- DataTransferSaslUtil - Class in org.apache.hadoop.hdfs.protocol.datatransfer.sasl
-
Utility methods implementing SASL negotiation for DataTransferProtocol.
- dateToIso8601String(Date) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
-
Converts a Date into an ISO-8601 formatted datetime string.
- DEAD - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.DatanodeReportType
- DeadNodeDetector - Class in org.apache.hadoop.hdfs
-
Detect the dead nodes in advance, and share this information among all the DFSInputStreams in the same client.
- DeadNodeDetector(String, Configuration) - Constructor for class org.apache.hadoop.hdfs.DeadNodeDetector
- DECOMMISSION_INPROGRESS - Enum constant in enum class org.apache.hadoop.hdfs.protocol.DatanodeInfo.AdminStates
- DECOMMISSIONED - Enum constant in enum class org.apache.hadoop.hdfs.protocol.DatanodeInfo.AdminStates
- DECOMMISSIONING - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.DatanodeReportType
- DEFAULT - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.ReplaceDatanodeOnFailure.Policy
- DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Read.ShortCircuit
- DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.AccessTimeParam
-
Default parameter value.
- DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.AclPermissionParam
-
Default parameter value.
- DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.AllUsersParam
-
Default parameter value.
- DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.BlockSizeParam
-
Default parameter value.
- DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.BufferSizeParam
-
Default parameter value.
- DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.ConcatSourcesParam
- DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.CreateFlagParam
- DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.CreateParentParam
-
Default parameter value.
- DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.DelegationParam
-
Default parameter value.
- DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.DestinationParam
-
Default parameter value.
- DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.DoAsParam
-
Default parameter value.
- DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.ECPolicyParam
-
Default parameter value.
- DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.ExcludeDatanodesParam
-
Default parameter value.
- DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.FsActionParam
-
Default parameter value.
- DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.GroupParam
-
Default parameter value.
- DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.HttpOpParam
-
Default parameter value.
- DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.LengthParam
-
Default parameter value.
- DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.ModificationTimeParam
-
Default parameter value.
- DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.NameSpaceQuotaParam
-
Default parameter value (
Long.MAX_VALUE). - DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.NewLengthParam
-
Default parameter value.
- DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.NoRedirectParam
-
Default parameter value.
- DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.OffsetParam
-
Default parameter value.
- DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.OldSnapshotNameParam
-
Default parameter value.
- DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.OverwriteParam
-
Default parameter value.
- DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.OwnerParam
-
Default parameter value.
- DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.PermissionParam
-
Default parameter value.
- DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.RecursiveParam
-
Default parameter value.
- DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.RenameOptionSetParam
-
Default parameter value.
- DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.RenewerParam
-
Default parameter value.
- DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.ReplicationParam
-
Default parameter value.
- DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.SnapshotDiffIndexParam
-
Default parameter value.
- DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.SnapshotDiffStartPathParam
-
Default parameter value.
- DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.SnapshotNameParam
-
Default parameter value.
- DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.StartAfterParam
- DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.StoragePolicyParam
-
Default parameter value.
- DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.StorageSpaceQuotaParam
-
Default parameter value (
Long.MAX_VALUE). - DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.StorageTypeParam
-
Default parameter value.
- DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.TokenArgumentParam
-
Default parameter value.
- DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.UserParam
-
Default parameter value.
- DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.XAttrEncodingParam
-
Default parameter value.
- DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.XAttrNameParam
-
Default parameter value.
- DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.XAttrSetFlagParam
-
Default parameter value.
- DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.XAttrValueParam
-
Default parameter value.
- DEFAULT_DATA_SOCKET_SIZE - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
- DEFAULT_EXCEPTION_MSG - Static variable in exception org.apache.hadoop.hdfs.protocol.XAttrNotFoundException
- DEFAULT_LIMIT - Static variable in class org.apache.hadoop.hdfs.protocol.CachePoolInfo
- DEFAULT_MAX_RELATIVE_EXPIRY - Static variable in class org.apache.hadoop.hdfs.protocol.CachePoolInfo
-
Default max relative expiry for cache pools.
- DEFAULT_REPLICATION_NUM - Static variable in class org.apache.hadoop.hdfs.protocol.CachePoolInfo
- DEFAULT_SOCKET_TIMEOUT - Static variable in class org.apache.hadoop.hdfs.web.URLConnectionFactory
-
Timeout for socket connects and reads
- DEFAULT_SYSTEM_CONNECTION_FACTORY - Static variable in class org.apache.hadoop.hdfs.web.URLConnectionFactory
-
The URLConnectionFactory that sets the default timeout and it only trusts Java's SSL certificates.
- defaultBlockSize(long) - Method in class org.apache.hadoop.hdfs.inotify.Event.CreateEvent.Builder
- delayWhenRenewLeaseTimeout() - Method in class org.apache.hadoop.hdfs.DFSClientFaultInjector
- DelegationParam - Class in org.apache.hadoop.hdfs.web.resources
-
Represents delegation token used for authentication.
- DelegationParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.DelegationParam
-
Constructor.
- DelegationTokenIdentifier - Class in org.apache.hadoop.hdfs.security.token.delegation
-
A delegation token identifier that is specific to HDFS.
- DelegationTokenIdentifier() - Constructor for class org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenIdentifier
-
Create an empty delegation token identifier for reading into.
- DelegationTokenIdentifier(Text, Text, Text) - Constructor for class org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenIdentifier
-
Create a new delegation token identifier
- DelegationTokenIdentifier.SWebHdfsDelegationTokenIdentifier - Class in org.apache.hadoop.hdfs.security.token.delegation
- DelegationTokenIdentifier.WebHdfsDelegationTokenIdentifier - Class in org.apache.hadoop.hdfs.security.token.delegation
- DelegationTokenSelector - Class in org.apache.hadoop.hdfs.security.token.delegation
-
A delegation token that is specialized for HDFS
- DelegationTokenSelector() - Constructor for class org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenSelector
- delete(String) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Deprecated.
- delete(String, boolean) - Method in class org.apache.hadoop.hdfs.DFSClient
-
delete file or directory.
- delete(String, boolean) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Delete the given file or directory from the file system.
- delete(String, boolean) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- delete(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- delete(Path, boolean) - Method in class org.apache.hadoop.fs.Hdfs
- delete(Path, boolean) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- delete(Path, boolean) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- delete(Path, boolean) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- DELETE - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- DELETE - Enum constant in enum class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport.DiffType
- DELETE - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.DeleteOpParam.Op
- DELETE - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.HttpOpParam.Type
- DELETE_SNAPSHOT - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- deleteBlockPool(String, boolean) - Method in interface org.apache.hadoop.hdfs.protocol.ClientDatanodeProtocol
-
Delete the block pool directory.
- deleteBlockPool(String, boolean) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientDatanodeProtocolTranslatorPB
- DeleteOpParam - Class in org.apache.hadoop.hdfs.web.resources
-
Http DELETE operation parameter.
- DeleteOpParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.DeleteOpParam
-
Constructor.
- DeleteOpParam.Op - Enum Class in org.apache.hadoop.hdfs.web.resources
-
Delete operations.
- deleteSnapshot(String, String) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Delete a snapshot of a snapshottable directory.
- deleteSnapshot(String, String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Delete a specific snapshot of a snapshottable directory.
- deleteSnapshot(String, String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- deleteSnapshot(Path, String) - Method in class org.apache.hadoop.fs.Hdfs
- deleteSnapshot(Path, String) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- deleteSnapshot(Path, String) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- deleteSnapshot(Path, String) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- DELETESNAPSHOT - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.DeleteOpParam.Op
- DestinationParam - Class in org.apache.hadoop.hdfs.web.resources
-
Destination path parameter.
- DestinationParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.DestinationParam
-
Constructor.
- destroy() - Method in class org.apache.hadoop.hdfs.web.URLConnectionFactory
- DFS_BLOCK_SIZE_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_BLOCK_SIZE_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_BYTES_PER_CHECKSUM_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_BYTES_PER_CHECKSUM_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CHECKSUM_COMBINE_MODE_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CHECKSUM_COMBINE_MODE_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CHECKSUM_EC_SOCKET_TIMEOUT_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CHECKSUM_EC_SOCKET_TIMEOUT_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CHECKSUM_TYPE_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CHECKSUM_TYPE_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_BLOCK_READER_REMOTE_BUFFER_SIZE_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_BLOCK_READER_REMOTE_BUFFER_SIZE_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_CACHE_DROP_BEHIND_READS - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_CACHE_DROP_BEHIND_WRITES - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_CACHE_READAHEAD - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_CACHED_CONN_RETRY_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_CACHED_CONN_RETRY_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_CONGESTION_BACKOFF_MAX_TIME - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_CONGESTION_BACKOFF_MAX_TIME_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_CONGESTION_BACKOFF_MEAN_TIME - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_CONGESTION_BACKOFF_MEAN_TIME_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_CONTEXT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_CONTEXT_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_DATANODE_RESTART_TIMEOUT_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_DATANODE_RESTART_TIMEOUT_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_DEAD_NODE_DETECTION_ENABLED_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_DEAD_NODE_DETECTION_ENABLED_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_DEAD_NODE_DETECTION_IDLE_SLEEP_MS_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_DEAD_NODE_DETECTION_IDLE_SLEEP_MS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_DEAD_NODE_DETECTION_PROBE_CONNECTION_TIMEOUT_MS_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_DEAD_NODE_DETECTION_PROBE_CONNECTION_TIMEOUT_MS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_DEAD_NODE_DETECTION_PROBE_DEAD_NODE_INTERVAL_MS_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_DEAD_NODE_DETECTION_PROBE_DEAD_NODE_INTERVAL_MS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_DEAD_NODE_DETECTION_PROBE_DEAD_NODE_THREADS_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_DEAD_NODE_DETECTION_PROBE_DEAD_NODE_THREADS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_DEAD_NODE_DETECTION_PROBE_SUSPECT_NODE_INTERVAL_MS_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_DEAD_NODE_DETECTION_PROBE_SUSPECT_NODE_INTERVAL_MS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_DEAD_NODE_DETECTION_PROBE_SUSPECT_NODE_THREADS_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_DEAD_NODE_DETECTION_PROBE_SUSPECT_NODE_THREADS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_DEAD_NODE_DETECTION_RPC_THREADS_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_DEAD_NODE_DETECTION_RPC_THREADS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_DOMAIN_SOCKET_DATA_TRAFFIC - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_DOMAIN_SOCKET_DATA_TRAFFIC_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_EC_WRITE_FAILED_BLOCKS_TOLERATED - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Write.ECRedundancy
- DFS_CLIENT_EC_WRITE_FAILED_BLOCKS_TOLERATED_DEFAILT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Write.ECRedundancy
- DFS_CLIENT_FSCK_CONNECT_TIMEOUT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_FSCK_CONNECT_TIMEOUT_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_FSCK_READ_TIMEOUT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_FSCK_READ_TIMEOUT_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_HTTPS_KEYSTORE_RESOURCE_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
- DFS_CLIENT_HTTPS_NEED_AUTH_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
- DFS_CLIENT_KEY_PROVIDER_CACHE_EXPIRY_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_KEY_PROVIDER_CACHE_EXPIRY_MS - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_LAZY_RESOLVED - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Failover
- DFS_CLIENT_LAZY_RESOLVED_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Failover
- DFS_CLIENT_LOCAL_INTERFACES - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_MARK_SLOWNODE_AS_BADNODE_THRESHOLD_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_MARK_SLOWNODE_AS_BADNODE_THRESHOLD_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_MAX_BLOCK_ACQUIRE_FAILURES_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_MAX_BLOCK_ACQUIRE_FAILURES_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_PIPELINE_RECOVERY_MAX_RETRIES - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_PIPELINE_RECOVERY_MAX_RETRIES_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_READ_USE_CACHE_PRIORITY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_READ_USE_CACHE_PRIORITY_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_REFRESH_READ_BLOCK_LOCATIONS_AUTOMATICALLY_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_REFRESH_READ_BLOCK_LOCATIONS_AUTOMATICALLY_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_REFRESH_READ_BLOCK_LOCATIONS_MS_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_REFRESH_READ_BLOCK_LOCATIONS_MS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_REFRESH_READ_BLOCK_LOCATIONS_THREADS_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_REFRESH_READ_BLOCK_LOCATIONS_THREADS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_SERVER_DEFAULTS_VALIDITY_PERIOD_MS_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_SERVER_DEFAULTS_VALIDITY_PERIOD_MS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_SHORT_CIRCUIT_NUM - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_SHORT_CIRCUIT_NUM_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_SLOW_IO_WARNING_THRESHOLD_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_SLOW_IO_WARNING_THRESHOLD_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_SOCKET_CACHE_CAPACITY_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_SOCKET_CACHE_CAPACITY_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_SOCKET_CACHE_EXPIRY_MSEC_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_SOCKET_CACHE_EXPIRY_MSEC_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_SOCKET_SEND_BUFFER_SIZE_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_SOCKET_SEND_BUFFER_SIZE_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_SOCKET_TIMEOUT_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_TEST_DROP_NAMENODE_RESPONSE_NUM_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_TEST_DROP_NAMENODE_RESPONSE_NUM_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_USE_DN_HOSTNAME - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_USE_DN_HOSTNAME_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_USE_LEGACY_BLOCKREADERLOCAL - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_USE_LEGACY_BLOCKREADERLOCAL_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_WRITE_PACKET_SIZE_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_CLIENT_WRITE_PACKET_SIZE_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_DATA_TRANSFER_CLIENT_TCPNODELAY_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_DATA_TRANSFER_CLIENT_TCPNODELAY_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_DATA_TRANSFER_MAX_PACKET_SIZE - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_DATA_TRANSFER_MAX_PACKET_SIZE_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_DATA_TRANSFER_PROTECTION_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_DATA_TRANSFER_PROTECTION_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_DATA_TRANSFER_SASL_PROPS_RESOLVER_CLASS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_DATANODE_BALANCE_BANDWIDTHPERSEC_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
- DFS_DATANODE_DATA_DIR_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
- DFS_DATANODE_HOST_NAME_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
- DFS_DATANODE_KERBEROS_PRINCIPAL_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_DATANODE_MAX_RECEIVER_THREADS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
- DFS_DATANODE_READAHEAD_BYTES_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_DATANODE_READAHEAD_BYTES_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_DATANODE_SOCKET_WRITE_TIMEOUT_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_DOMAIN_SOCKET_DISABLE_INTERVAL_SECOND_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_DOMAIN_SOCKET_DISABLE_INTERVAL_SECOND_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_DOMAIN_SOCKET_PATH_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_DOMAIN_SOCKET_PATH_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_ENCRYPT_DATA_OVERWRITE_DOWNSTREAM_NEW_QOP_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_ENCRYPT_DATA_TRANSFER_CIPHER_KEY_BITLENGTH_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_ENCRYPT_DATA_TRANSFER_CIPHER_KEY_BITLENGTH_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_ENCRYPT_DATA_TRANSFER_CIPHER_SUITES_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_HA_NAMENODES_KEY_PREFIX - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_HTTP_POLICY_KEY - Static variable in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- DFS_LEASE_HARDLIMIT_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_LEASE_HARDLIMIT_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_METRICS_SESSION_ID_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
- DFS_NAMENODE_ACCESSTIME_PRECISION_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
- DFS_NAMENODE_BACKUP_ADDRESS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
- DFS_NAMENODE_BACKUP_HTTP_ADDRESS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
- DFS_NAMENODE_CHECKPOINT_DIR_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
- DFS_NAMENODE_CHECKPOINT_EDITS_DIR_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
- DFS_NAMENODE_CHECKPOINT_PERIOD_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
- DFS_NAMENODE_EDITS_DIR_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
- DFS_NAMENODE_HEARTBEAT_RECHECK_INTERVAL_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
- DFS_NAMENODE_HTTP_ADDRESS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_NAMENODE_HTTP_PORT_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_NAMENODE_HTTPS_ADDRESS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_NAMENODE_HTTPS_PORT_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_NAMENODE_KERBEROS_PRINCIPAL_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_NAMENODE_MAX_OBJECTS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
- DFS_NAMENODE_NAME_DIR_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
- DFS_NAMENODE_NAME_DIR_RESTORE_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
- DFS_NAMENODE_RECONSTRUCTION_PENDING_TIMEOUT_SEC_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
- DFS_NAMENODE_REDUNDANCY_CONSIDERLOAD_FACTOR - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
- DFS_NAMENODE_REDUNDANCY_CONSIDERLOAD_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
- DFS_NAMENODE_REDUNDANCY_INTERVAL_SECONDS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
- DFS_NAMENODE_REPLICATION_MAX_STREAMS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
- DFS_NAMENODE_REPLICATION_MIN_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
- DFS_NAMENODE_RPC_ADDRESS_AUXILIARY_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_NAMENODE_RPC_ADDRESS_AUXILIARY_SUFFIX - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_NAMENODE_RPC_ADDRESS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_NAMENODE_RPC_PORT_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_NAMENODE_SAFEMODE_EXTENSION_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
- DFS_NAMENODE_SAFEMODE_THRESHOLD_PCT_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
- DFS_NAMENODE_SECONDARY_HTTP_ADDRESS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
- DFS_NAMENODE_SNAPSHOT_CAPTURE_OPENFILES - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_NAMENODE_SNAPSHOT_CAPTURE_OPENFILES_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_NAMESERVICE_ID - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
- DFS_NAMESERVICES - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_OUTPUT_STREAM_UNIQ_DEFAULT_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_OUTPUT_STREAM_UNIQ_DEFAULT_KEY_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_PERMISSIONS_ENABLED_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
- DFS_PERMISSIONS_SUPERUSERGROUP_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
- DFS_PROVIDED_ALIASMAP_INMEMORY_RPC_ADDRESS - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_RBF_OBSERVER_READ_ENABLE - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_RBF_OBSERVER_READ_ENABLE_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_REPLICATION_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_REPLICATION_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_SHORT_CIRCUIT_SHARED_MEMORY_WATCHER_INTERRUPT_CHECK_MS - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_SHORT_CIRCUIT_SHARED_MEMORY_WATCHER_INTERRUPT_CHECK_MS_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_TRUSTEDCHANNEL_RESOLVER_CLASS - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_USER_HOME_DIR_PREFIX_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_USER_HOME_DIR_PREFIX_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_WEBHDFS_ACL_PERMISSION_PATTERN_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_WEBHDFS_ACL_PERMISSION_PATTERN_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_WEBHDFS_OAUTH_ENABLED_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_WEBHDFS_OAUTH_ENABLED_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_WEBHDFS_REST_CSRF_BROWSER_USERAGENTS_REGEX_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_WEBHDFS_REST_CSRF_CUSTOM_HEADER_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_WEBHDFS_REST_CSRF_CUSTOM_HEADER_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_WEBHDFS_REST_CSRF_ENABLED_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_WEBHDFS_REST_CSRF_ENABLED_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_WEBHDFS_REST_CSRF_METHODS_TO_IGNORE_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_WEBHDFS_REST_CSRF_METHODS_TO_IGNORE_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_WEBHDFS_SOCKET_CONNECT_TIMEOUT_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_WEBHDFS_SOCKET_READ_TIMEOUT_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_WEBHDFS_USER_PATTERN_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- DFS_WEBHDFS_USER_PATTERN_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- dfsClient - Variable in class org.apache.hadoop.hdfs.StripedDataStreamer
- dfsClient - Variable in class org.apache.hadoop.hdfs.DFSInputStream
- dfsClient - Variable in class org.apache.hadoop.hdfs.DFSOutputStream
- DFSClient - Class in org.apache.hadoop.hdfs
-
DFSClient can connect to a Hadoop Filesystem and perform basic file tasks.
- DFSClient(InetSocketAddress, Configuration) - Constructor for class org.apache.hadoop.hdfs.DFSClient
- DFSClient(URI, Configuration) - Constructor for class org.apache.hadoop.hdfs.DFSClient
-
Same as this(nameNodeUri, conf, null);
- DFSClient(URI, Configuration, FileSystem.Statistics) - Constructor for class org.apache.hadoop.hdfs.DFSClient
-
Same as this(nameNodeUri, null, conf, stats);
- DFSClient(URI, ClientProtocol, Configuration, FileSystem.Statistics) - Constructor for class org.apache.hadoop.hdfs.DFSClient
-
Create a new DFSClient connected to the given nameNodeUri or rpcNamenode.
- DFSClient(Configuration) - Constructor for class org.apache.hadoop.hdfs.DFSClient
-
Deprecated.Deprecated at 0.21
- DFSClient.DFSDataInputStream - Class in org.apache.hadoop.hdfs
-
Deprecated.use
HdfsDataInputStreaminstead. - DFSClient.Renewer - Class in org.apache.hadoop.hdfs
- DfsClientConf - Class in org.apache.hadoop.hdfs.client.impl
-
DFSClient configuration.
- DfsClientConf(Configuration) - Constructor for class org.apache.hadoop.hdfs.client.impl.DfsClientConf
- DfsClientConf.ShortCircuitConf - Class in org.apache.hadoop.hdfs.client.impl
-
Configuration for short-circuit reads.
- DFSClientFaultInjector - Class in org.apache.hadoop.hdfs
-
Used for injecting faults in DFSClient and DFSOutputStream tests.
- DFSClientFaultInjector() - Constructor for class org.apache.hadoop.hdfs.DFSClientFaultInjector
- DfsClientShm - Class in org.apache.hadoop.hdfs.shortcircuit
-
DfsClientShm is a subclass of ShortCircuitShm which is used by the DfsClient.
- DfsClientShmManager - Class in org.apache.hadoop.hdfs.shortcircuit
-
Manages short-circuit memory segments for an HDFS client.
- DfsClientShmManager.PerDatanodeVisitorInfo - Class in org.apache.hadoop.hdfs.shortcircuit
- DfsClientShmManager.Visitor - Interface in org.apache.hadoop.hdfs.shortcircuit
- DFSDataInputStream(DFSInputStream) - Constructor for class org.apache.hadoop.hdfs.DFSClient.DFSDataInputStream
-
Deprecated.
- DFSHedgedReadMetrics - Class in org.apache.hadoop.hdfs
-
The client-side metrics for hedged read feature.
- DFSHedgedReadMetrics() - Constructor for class org.apache.hadoop.hdfs.DFSHedgedReadMetrics
- DFSInotifyEventInputStream - Class in org.apache.hadoop.hdfs
-
Stream for reading inotify events.
- DFSInputStream - Class in org.apache.hadoop.hdfs
-
DFSInputStream provides bytes from a named file.
- DFSOpsCountStatistics - Class in org.apache.hadoop.hdfs
-
This storage statistics tracks how many times each DFS operation was issued.
- DFSOpsCountStatistics() - Constructor for class org.apache.hadoop.hdfs.DFSOpsCountStatistics
- DFSOpsCountStatistics.OpType - Enum Class in org.apache.hadoop.hdfs
-
This is for counting distributed file system operations.
- DFSOutputStream - Class in org.apache.hadoop.hdfs
-
DFSOutputStream creates files from a stream of bytes.
- DFSOutputStream(DFSClient, String, HdfsFileStatus, EnumSet<CreateFlag>, Progressable, DataChecksum, String[], boolean) - Constructor for class org.apache.hadoop.hdfs.DFSOutputStream
-
Construct a new output stream for creating a file.
- DFSPacket - Class in org.apache.hadoop.hdfs
-
DFSPacket is used by DataStreamer and DFSOutputStream.
- DFSPacket(byte[], int, long, long, int, boolean) - Constructor for class org.apache.hadoop.hdfs.DFSPacket
-
Create a new packet.
- DfsPathCapabilities - Class in org.apache.hadoop.hdfs.client
- DFSStripedInputStream - Class in org.apache.hadoop.hdfs
-
DFSStripedInputStream reads from striped block groups.
- DFSStripedOutputStream - Class in org.apache.hadoop.hdfs
-
This class supports writing files in striped layout and erasure coded format.
- DFSUtilClient - Class in org.apache.hadoop.hdfs
- DFSUtilClient() - Constructor for class org.apache.hadoop.hdfs.DFSUtilClient
- DFSUtilClient.CorruptedBlocks - Class in org.apache.hadoop.hdfs
-
A utility class as a container to put corrupted blocks, shared by client and datanode.
- DFSUtilClient.SnapshotDiffReportFunction - Interface in org.apache.hadoop.hdfs
- DFSUtilClient.SnapshotDiffReportListingFunction - Interface in org.apache.hadoop.hdfs
- DiffReportEntry(SnapshotDiffReport.DiffType, byte[]) - Constructor for class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport.DiffReportEntry
- DiffReportEntry(SnapshotDiffReport.DiffType, byte[][]) - Constructor for class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport.DiffReportEntry
- DiffReportEntry(SnapshotDiffReport.DiffType, byte[][], byte[][]) - Constructor for class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport.DiffReportEntry
- DiffReportEntry(SnapshotDiffReport.DiffType, byte[], byte[]) - Constructor for class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport.DiffReportEntry
- DiffReportListingEntry(long, long, byte[][], boolean, byte[][]) - Constructor for class org.apache.hadoop.hdfs.protocol.SnapshotDiffReportListing.DiffReportListingEntry
- DiffReportListingEntry(long, long, byte[], boolean, byte[]) - Constructor for class org.apache.hadoop.hdfs.protocol.SnapshotDiffReportListing.DiffReportListingEntry
- DiffStats(long, long, long, long, long) - Constructor for class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport.DiffStats
- DIRECTORY - Enum constant in enum class org.apache.hadoop.hdfs.inotify.Event.CreateEvent.INodeType
- DirectoryListing - Class in org.apache.hadoop.hdfs.protocol
-
This class defines a partial listing of a directory to support iterative directory listing.
- DirectoryListing(HdfsFileStatus[], int) - Constructor for class org.apache.hadoop.hdfs.protocol.DirectoryListing
-
constructor
- DISABLE - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.ReplaceDatanodeOnFailure.Policy
-
The feature is disabled in the entire site.
- DISABLE_EC_POLICY - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- disabled - Variable in class org.apache.hadoop.hdfs.shortcircuit.DfsClientShmManager.PerDatanodeVisitorInfo
- DISABLED - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck.ECN
- DISABLED - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck.SLOW
- DISABLED - Enum constant in enum class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicyState
-
Policy is disabled.
- disableDomainSocketPath(String) - Method in class org.apache.hadoop.hdfs.shortcircuit.DomainSocketFactory
- disableECPolicy(String) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- DISABLEECPOLICY - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
- disableErasureCodingPolicy(String) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
-
Disable erasure coding policy.
- disableErasureCodingPolicy(String) - Method in class org.apache.hadoop.hdfs.DFSClient
- disableErasureCodingPolicy(String) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Disable erasure coding policy.
- disableErasureCodingPolicy(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Disable erasure coding policy.
- disableErasureCodingPolicy(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- disableErasureCodingPolicy(String) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- disableShortCircuitForPath(String) - Method in class org.apache.hadoop.hdfs.shortcircuit.DomainSocketFactory
- DISALLOW_SNAPSHOT - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- disallowSnapshot(String) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Disallow snapshot on a directory.
- disallowSnapshot(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Disallow snapshot on a directory.
- disallowSnapshot(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- disallowSnapshot(Path) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
-
Disallow snapshot on a directory.
- disallowSnapshot(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- disallowSnapshot(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- disallowSnapshot(Path) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- DISALLOWSNAPSHOT - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
- DiskBalancerWorkEntry() - Constructor for class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkStatus.DiskBalancerWorkEntry
-
Constructor needed for json serialization.
- DiskBalancerWorkEntry(String) - Constructor for class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkStatus.DiskBalancerWorkEntry
- DiskBalancerWorkEntry(String, String, DiskBalancerWorkItem) - Constructor for class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkStatus.DiskBalancerWorkEntry
-
Constructs a Work Entry class.
- DiskBalancerWorkItem - Class in org.apache.hadoop.hdfs.server.datanode
-
Keeps track of how much work has finished.
- DiskBalancerWorkItem() - Constructor for class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkItem
-
Empty constructor for Json serialization.
- DiskBalancerWorkItem(long, long) - Constructor for class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkItem
-
Constructs a DiskBalancerWorkItem.
- DiskBalancerWorkStatus - Class in org.apache.hadoop.hdfs.server.datanode
-
Helper class that reports how much work has has been done by the node.
- DiskBalancerWorkStatus() - Constructor for class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkStatus
-
Constructs a default workStatus Object.
- DiskBalancerWorkStatus(DiskBalancerWorkStatus.Result, String, String) - Constructor for class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkStatus
-
Constructs a workStatus Object.
- DiskBalancerWorkStatus(DiskBalancerWorkStatus.Result, String, String, String) - Constructor for class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkStatus
-
Constructs a workStatus Object.
- DiskBalancerWorkStatus(DiskBalancerWorkStatus.Result, String, List<DiskBalancerWorkStatus.DiskBalancerWorkEntry>) - Constructor for class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkStatus
-
Constructs a workStatus Object.
- DiskBalancerWorkStatus.DiskBalancerWorkEntry - Class in org.apache.hadoop.hdfs.server.datanode
-
A class that is used to report each work item that we are working on.
- DiskBalancerWorkStatus.Result - Enum Class in org.apache.hadoop.hdfs.server.datanode
-
Various result values.
- DistributedFileSystem - Class in org.apache.hadoop.hdfs
-
Implementation of the abstract FileSystem for the DFS system.
- DistributedFileSystem() - Constructor for class org.apache.hadoop.hdfs.DistributedFileSystem
- DistributedFileSystem.HdfsDataOutputStreamBuilder - Class in org.apache.hadoop.hdfs
-
HdfsDataOutputStreamBuilder provides the HDFS-specific capabilities to write file on HDFS.
- divideByteRangeIntoStripes(ErasureCodingPolicy, int, LocatedStripedBlock, long, long, ByteBuffer) - Static method in class org.apache.hadoop.hdfs.util.StripedBlockUtil
-
This method divides a requested byte range into an array of inclusive
StripedBlockUtil.AlignedStripe. - divideOneStripe(ErasureCodingPolicy, int, LocatedStripedBlock, long, long, ByteBuffer) - Static method in class org.apache.hadoop.hdfs.util.StripedBlockUtil
-
Similar functionality with
StripedBlockUtil.divideByteRangeIntoStripes(org.apache.hadoop.hdfs.protocol.ErasureCodingPolicy, int, org.apache.hadoop.hdfs.protocol.LocatedStripedBlock, long, long, java.nio.ByteBuffer), but is used by stateful read and uses ByteBuffer as reading target buffer. - DoAsParam - Class in org.apache.hadoop.hdfs.web.resources
-
DoAs parameter for proxy user.
- DoAsParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.DoAsParam
-
Constructor.
- DomainPeer - Class in org.apache.hadoop.hdfs.net
-
Represents a peer that we communicate with by using blocking I/O on a UNIX domain socket.
- DomainPeer(DomainSocket) - Constructor for class org.apache.hadoop.hdfs.net.DomainPeer
- DomainSocketFactory - Class in org.apache.hadoop.hdfs.shortcircuit
- DomainSocketFactory(DfsClientConf.ShortCircuitConf) - Constructor for class org.apache.hadoop.hdfs.shortcircuit.DomainSocketFactory
- DomainSocketFactory.PathInfo - Class in org.apache.hadoop.hdfs.shortcircuit
- DomainSocketFactory.PathState - Enum Class in org.apache.hadoop.hdfs.shortcircuit
- DOT_INODES_STRING - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
- DOT_RESERVED_PATH_PREFIX - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
- DOT_RESERVED_STRING - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
- DOT_SNAPSHOT_DIR - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
-
A special path component contained in the path for a snapshot file/dir
- DOT_SNAPSHOT_DIR_SEPARATOR - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
- DSQuotaExceededException - Exception in org.apache.hadoop.hdfs.protocol
- DSQuotaExceededException() - Constructor for exception org.apache.hadoop.hdfs.protocol.DSQuotaExceededException
- DSQuotaExceededException(long, long) - Constructor for exception org.apache.hadoop.hdfs.protocol.DSQuotaExceededException
- DSQuotaExceededException(String) - Constructor for exception org.apache.hadoop.hdfs.protocol.DSQuotaExceededException
- dstPath(String) - Method in class org.apache.hadoop.hdfs.inotify.Event.RenameEvent.Builder
- dumpDatanode() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
-
A formatted string for printing the status of the DataNode.
- durationToString(long) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
-
Converts a time duration in milliseconds into DDD:HH:MM:SS format.
E
- ECBlockGroupStats - Class in org.apache.hadoop.hdfs.protocol
-
Get statistics pertaining to blocks of type
BlockType.STRIPEDin the filesystem. - ECBlockGroupStats(long, long, long, long, long) - Constructor for class org.apache.hadoop.hdfs.protocol.ECBlockGroupStats
- ECBlockGroupStats(long, long, long, long, long, Long, Long) - Constructor for class org.apache.hadoop.hdfs.protocol.ECBlockGroupStats
- ecPolicy(ErasureCodingPolicy) - Method in class org.apache.hadoop.hdfs.protocol.HdfsFileStatus.Builder
-
Set the erasure coding policy for this entity (default = null).
- ECPolicyLoader - Class in org.apache.hadoop.hdfs.util
-
A EC policy loading tool that loads user defined EC policies from XML file.
- ECPolicyLoader() - Constructor for class org.apache.hadoop.hdfs.util.ECPolicyLoader
- ecPolicyName(String) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem.HdfsDataOutputStreamBuilder
-
Enforce the file to be a striped file with erasure coding policy 'policyName', no matter what its parent directory's replication or erasure coding policy is.
- ECPolicyParam - Class in org.apache.hadoop.hdfs.web.resources
-
policy parameter.
- ECPolicyParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.ECPolicyParam
-
Constructor.
- ECTopologyVerifierResult - Class in org.apache.hadoop.hdfs.protocol
-
Result of the verification whether the current cluster setup can support all enabled EC policies.
- ECTopologyVerifierResult(boolean, String) - Constructor for class org.apache.hadoop.hdfs.protocol.ECTopologyVerifierResult
- elementToPrevKey(CacheDirectiveEntry) - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveIterator
- elementToPrevKey(CachePoolEntry) - Method in class org.apache.hadoop.hdfs.protocol.CachePoolIterator
- elementToPrevKey(EncryptionZone) - Method in class org.apache.hadoop.hdfs.protocol.EncryptionZoneIterator
- elementToPrevKey(OpenFileEntry) - Method in class org.apache.hadoop.hdfs.protocol.OpenFilesIterator
- elementToPrevKey(ZoneReencryptionStatus) - Method in class org.apache.hadoop.hdfs.protocol.ReencryptionStatusIterator
- EMPTY_ARRAY - Static variable in class org.apache.hadoop.hdfs.protocol.DatanodeID
- EMPTY_ARRAY - Static variable in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
- EMPTY_ARRAY - Static variable in class org.apache.hadoop.hdfs.server.protocol.StorageReport
- EMPTY_BYTES - Static variable in class org.apache.hadoop.hdfs.DFSUtilClient
- EMPTY_DATANODE_ID - Static variable in class org.apache.hadoop.hdfs.protocol.DatanodeID
- EMPTY_LIST - Static variable in class org.apache.hadoop.hdfs.protocol.ReencryptionStatus
- EMPTY_NAME - Static variable in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
- EMPTY_REPORT - Static variable in class org.apache.hadoop.hdfs.server.protocol.DataNodeUsageReport
-
An object representing a DataNodeUsageReport with default values.
- EMPTY_REPORT - Static variable in class org.apache.hadoop.hdfs.server.protocol.SlowDiskReports
-
An object representing a SlowDiskReports with no entries.
- EMPTY_REPORT - Static variable in class org.apache.hadoop.hdfs.server.protocol.SlowPeerReports
-
An object representing a SlowPeerReports with no entries.
- ENABLE_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.BlockWrite.ReplaceDatanodeOnFailure
- ENABLE_EC_POLICY - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- ENABLE_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.BlockWrite.ReplaceDatanodeOnFailure
- ENABLED - Enum constant in enum class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicyState
-
Policy is enabled.
- ENABLED_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Mmap
- ENABLED_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Write.ByteArrayManager
- ENABLED_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Mmap
- ENABLED_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Write.ByteArrayManager
- enableECPolicy(String) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- ENABLEECPOLICY - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
- enableErasureCodingPolicy(String) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
-
Enable erasure coding policy.
- enableErasureCodingPolicy(String) - Method in class org.apache.hadoop.hdfs.DFSClient
- enableErasureCodingPolicy(String) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Enable erasure coding policy.
- enableErasureCodingPolicy(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Enable erasure coding policy.
- enableErasureCodingPolicy(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- enableErasureCodingPolicy(String) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- EncryptedPeer - Class in org.apache.hadoop.hdfs.net
-
Represents a peer that we communicate with by using an encrypted communications medium.
- EncryptedPeer(Peer, IOStreamPair) - Constructor for class org.apache.hadoop.hdfs.net.EncryptedPeer
- encryptionAlgorithm - Variable in class org.apache.hadoop.hdfs.security.token.block.DataEncryptionKey
- encryptionKey - Variable in class org.apache.hadoop.hdfs.security.token.block.DataEncryptionKey
- encryptionKeyToPassword(byte[]) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.DataTransferSaslUtil
-
For an encrypted SASL negotiation, encodes an encryption key to a SASL password.
- EncryptionZone - Class in org.apache.hadoop.hdfs.protocol
-
A simple class for representing an encryption zone.
- EncryptionZone(long, String, CipherSuite, CryptoProtocolVersion, String) - Constructor for class org.apache.hadoop.hdfs.protocol.EncryptionZone
- EncryptionZoneIterator - Class in org.apache.hadoop.hdfs.protocol
-
EncryptionZoneIterator is a remote iterator that iterates over encryption zones.
- EncryptionZoneIterator(ClientProtocol, Tracer) - Constructor for class org.apache.hadoop.hdfs.protocol.EncryptionZoneIterator
- END_BLOCK - Enum constant in enum class org.apache.hadoop.hdfs.client.HdfsDataOutputStream.SyncFlag
-
Sync the data to DataNode, close the current block, and allocate a new block
- endBlock() - Method in class org.apache.hadoop.hdfs.StripedDataStreamer
- ENTERING_MAINTENANCE - Enum constant in enum class org.apache.hadoop.hdfs.protocol.DatanodeInfo.AdminStates
- ENTERING_MAINTENANCE - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.DatanodeReportType
- equals(Object) - Method in class org.apache.hadoop.fs.XAttr
- equals(Object) - Method in class org.apache.hadoop.hdfs.ExtendedBlockId
- equals(Object) - Method in class org.apache.hadoop.hdfs.protocol.AddErasureCodingPolicyResponse
- equals(Object) - Method in class org.apache.hadoop.hdfs.protocol.Block
-
Indicates whether some Block is "equal to" this one.
- equals(Object) - Method in class org.apache.hadoop.hdfs.protocol.BlockStoragePolicy
- equals(Object) - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo
- equals(Object) - Method in class org.apache.hadoop.hdfs.protocol.CachePoolInfo
- equals(Object) - Method in class org.apache.hadoop.hdfs.protocol.CorruptFileBlocks
- equals(Object) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeID
- equals(Object) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
- equals(Object) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfoWithStorage
- equals(Object) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PacketHeader
- equals(Object) - Method in class org.apache.hadoop.hdfs.protocol.ECBlockGroupStats
- equals(Object) - Method in class org.apache.hadoop.hdfs.protocol.EncryptionZone
- equals(Object) - Method in class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicy
- equals(Object) - Method in class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicyInfo
- equals(Object) - Method in class org.apache.hadoop.hdfs.protocol.ExtendedBlock
- equals(Object) - Method in class org.apache.hadoop.hdfs.protocol.FsPermissionExtension
-
Deprecated.
- equals(Object) - Method in class org.apache.hadoop.hdfs.protocol.HdfsLocatedFileStatus
- equals(Object) - Method in class org.apache.hadoop.hdfs.protocol.HdfsNamedFileStatus
- equals(Object) - Method in class org.apache.hadoop.hdfs.protocol.HdfsPathHandle
- equals(Object) - Method in class org.apache.hadoop.hdfs.protocol.ProvidedStorageLocation
- equals(Object) - Method in class org.apache.hadoop.hdfs.protocol.RollingUpgradeInfo
- equals(Object) - Method in class org.apache.hadoop.hdfs.protocol.RollingUpgradeStatus
- equals(Object) - Method in class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport.DiffReportEntry
- equals(Object) - Method in class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier
- equals(Object) - Method in class org.apache.hadoop.hdfs.server.protocol.DatanodeStorage
- equals(Object) - Method in class org.apache.hadoop.hdfs.server.protocol.DataNodeUsageReport
- equals(Object) - Method in class org.apache.hadoop.hdfs.server.protocol.OutlierMetrics
- equals(Object) - Method in class org.apache.hadoop.hdfs.server.protocol.SlowDiskReports
-
Return true if the two objects represent the same set slow disk entries.
- equals(Object) - Method in class org.apache.hadoop.hdfs.server.protocol.SlowPeerReports
-
Return true if the two objects represent the same set slow peer entries.
- equals(Object) - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.ShmId
- equals(Object) - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.SlotId
- equalsIgnoreValue(Object) - Method in class org.apache.hadoop.fs.XAttr
-
Similar to
XAttr.equals(Object), except ignores the XAttr value. - erasureCoded(boolean) - Method in class org.apache.hadoop.hdfs.inotify.Event.CreateEvent.Builder
- ErasureCodingPolicy - Class in org.apache.hadoop.hdfs.protocol
-
A policy about how to write/read/code an erasure coding file.
- ErasureCodingPolicy(String, ECSchema, int, byte) - Constructor for class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicy
- ErasureCodingPolicy(ECSchema, int) - Constructor for class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicy
- ErasureCodingPolicy(ECSchema, int, byte) - Constructor for class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicy
- ErasureCodingPolicyInfo - Class in org.apache.hadoop.hdfs.protocol
-
HDFS internal presentation of a
ErasureCodingPolicy. - ErasureCodingPolicyInfo(ErasureCodingPolicy) - Constructor for class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicyInfo
- ErasureCodingPolicyInfo(ErasureCodingPolicy, ErasureCodingPolicyState) - Constructor for class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicyInfo
- ErasureCodingPolicyState - Enum Class in org.apache.hadoop.hdfs.protocol
-
Value denotes the possible states of an ErasureCodingPolicy.
- Event - Class in org.apache.hadoop.hdfs.inotify
-
Events sent by the inotify system.
- Event(Event.EventType) - Constructor for class org.apache.hadoop.hdfs.inotify.Event
- Event.AppendEvent - Class in org.apache.hadoop.hdfs.inotify
-
Sent when an existing file is opened for append.
- Event.AppendEvent.Builder - Class in org.apache.hadoop.hdfs.inotify
- Event.CloseEvent - Class in org.apache.hadoop.hdfs.inotify
-
Sent when a file is closed after append or create.
- Event.CreateEvent - Class in org.apache.hadoop.hdfs.inotify
-
Sent when a new file is created (including overwrite).
- Event.CreateEvent.Builder - Class in org.apache.hadoop.hdfs.inotify
- Event.CreateEvent.INodeType - Enum Class in org.apache.hadoop.hdfs.inotify
- Event.EventType - Enum Class in org.apache.hadoop.hdfs.inotify
- Event.MetadataUpdateEvent - Class in org.apache.hadoop.hdfs.inotify
-
Sent when there is an update to directory or file (none of the metadata tracked here applies to symlinks) that is not associated with another inotify event.
- Event.MetadataUpdateEvent.Builder - Class in org.apache.hadoop.hdfs.inotify
- Event.MetadataUpdateEvent.MetadataType - Enum Class in org.apache.hadoop.hdfs.inotify
- Event.RenameEvent - Class in org.apache.hadoop.hdfs.inotify
-
Sent when a file, directory, or symlink is renamed.
- Event.RenameEvent.Builder - Class in org.apache.hadoop.hdfs.inotify
- Event.TruncateEvent - Class in org.apache.hadoop.hdfs.inotify
-
Sent when a file is truncated.
- Event.UnlinkEvent - Class in org.apache.hadoop.hdfs.inotify
-
Sent when a file, directory, or symlink is deleted.
- Event.UnlinkEvent.Builder - Class in org.apache.hadoop.hdfs.inotify
- EventBatch - Class in org.apache.hadoop.hdfs.inotify
-
A batch of events that all happened on the same transaction ID.
- EventBatch(long, Event[]) - Constructor for class org.apache.hadoop.hdfs.inotify.EventBatch
- EventBatchList - Class in org.apache.hadoop.hdfs.inotify
-
Contains a list of event batches, the transaction ID in the edit log up to which we read to produce these events, and the first txid we observed when producing these events (the last of which is for the purpose of determining whether we have missed events due to edit deletion).
- EventBatchList(List<EventBatch>, long, long, long) - Constructor for class org.apache.hadoop.hdfs.inotify.EventBatchList
- evictWriters() - Method in interface org.apache.hadoop.hdfs.protocol.ClientDatanodeProtocol
-
Evict clients that are writing to a datanode.
- evictWriters() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientDatanodeProtocolTranslatorPB
- exceptionNum - Static variable in class org.apache.hadoop.hdfs.DFSClientFaultInjector
- EXCLUDE_NODES_CACHE_EXPIRY_INTERVAL_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Write
- EXCLUDE_NODES_CACHE_EXPIRY_INTERVAL_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Write
- excludeDatanodes - Variable in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem.ReadRunner
- ExcludeDatanodesParam - Class in org.apache.hadoop.hdfs.web.resources
-
Exclude datanodes param
- ExcludeDatanodesParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.ExcludeDatanodesParam
-
Constructor.
- excludedNodes - Variable in class org.apache.hadoop.hdfs.StripedDataStreamer
- exists(String) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Implemented using getFileInfo(src)
- EXISTS - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- EXPIRE_BUFFER_MS - Static variable in class org.apache.hadoop.hdfs.web.oauth2.AccessTokenTimer
- EXPIRES_IN - Static variable in class org.apache.hadoop.hdfs.web.oauth2.OAuth2Constants
- expiryDate - Variable in class org.apache.hadoop.hdfs.security.token.block.DataEncryptionKey
- ExtendedBlock - Class in org.apache.hadoop.hdfs.protocol
-
Identifies a Block uniquely across the block pools
- ExtendedBlock() - Constructor for class org.apache.hadoop.hdfs.protocol.ExtendedBlock
- ExtendedBlock(String, long) - Constructor for class org.apache.hadoop.hdfs.protocol.ExtendedBlock
- ExtendedBlock(String, long, long, long) - Constructor for class org.apache.hadoop.hdfs.protocol.ExtendedBlock
- ExtendedBlock(String, Block) - Constructor for class org.apache.hadoop.hdfs.protocol.ExtendedBlock
- ExtendedBlock(ExtendedBlock) - Constructor for class org.apache.hadoop.hdfs.protocol.ExtendedBlock
- ExtendedBlockId - Class in org.apache.hadoop.hdfs
-
An immutable key which identifies a block.
- ExtendedBlockId(long, String) - Constructor for class org.apache.hadoop.hdfs.ExtendedBlockId
- EXTERNAL - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.StoragePolicySatisfierMode
-
This mode represents that SPS service is running outside Namenode as an external service and can accept any SPS call request.
- ExternalBlockReader - Class in org.apache.hadoop.hdfs.client.impl
-
An ExternalBlockReader uses pluggable ReplicaAccessor objects to read from replicas.
- EZ_HEADER - Static variable in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- ezKeyVersionName(String) - Method in class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus.Builder
F
- factory - Variable in class org.apache.hadoop.hdfs.server.namenode.ha.AbstractNNFailoverProxyProvider
- Factory() - Constructor for class org.apache.hadoop.hdfs.client.BlockReportOptions.Factory
- failCreateBlockReader() - Method in class org.apache.hadoop.hdfs.DFSClientFaultInjector
- FAILED - Enum constant in enum class org.apache.hadoop.hdfs.server.protocol.DatanodeStorage.State
- FAILED - Static variable in class org.apache.hadoop.hdfs.util.StripedBlockUtil.StripingChunkReadResult
- FAILOVER_MAX_ATTEMPTS_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.HttpClient
- FAILOVER_MAX_ATTEMPTS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.HttpClient
- FAILOVER_SLEEPTIME_BASE_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.HttpClient
- FAILOVER_SLEEPTIME_BASE_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.HttpClient
- FAILOVER_SLEEPTIME_MAX_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.HttpClient
- FAILOVER_SLEEPTIME_MAX_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.HttpClient
- failPacket() - Method in class org.apache.hadoop.hdfs.DFSClientFaultInjector
- FailureInjector() - Constructor for class org.apache.hadoop.hdfs.client.impl.BlockReaderFactory.FailureInjector
- failures - Variable in class org.apache.hadoop.hdfs.DFSInputStream
-
This variable tracks the number of failures since the start of the most recent user-facing operation.
- failWhenReadWithStrategy(boolean) - Method in class org.apache.hadoop.hdfs.DFSClientFaultInjector
- fallbackToSimpleAuth - Variable in class org.apache.hadoop.hdfs.server.namenode.ha.AbstractNNFailoverProxyProvider
- favoredNodes(InetSocketAddress[]) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem.HdfsDataOutputStreamBuilder
-
Set favored DataNodes.
- FEFINFO_HEADER - Static variable in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- feInfo(FileEncryptionInfo) - Method in class org.apache.hadoop.hdfs.protocol.HdfsFileStatus.Builder
-
Set the encryption info for this entity (default = null).
- fetch(ExtendedBlockId, Waitable<ShortCircuitReplicaInfo>) - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitCache
-
Fetch an existing ReplicaInfo object.
- fetchBlockAt(long) - Method in class org.apache.hadoop.hdfs.DFSInputStream
-
Fetch a block from namenode and cache it
- fetchBlockByteRange(LocatedBlock, long, long, ByteBuffer, DFSUtilClient.CorruptedBlocks, Map<InetSocketAddress, List<IOException>>) - Method in class org.apache.hadoop.hdfs.DFSInputStream
- fetchBlockByteRange(LocatedBlock, long, long, ByteBuffer, DFSUtilClient.CorruptedBlocks, Map<InetSocketAddress, List<IOException>>) - Method in class org.apache.hadoop.hdfs.DFSStripedInputStream
-
Real implementation of pread.
- FETCHED - Static variable in class org.apache.hadoop.hdfs.util.StripedBlockUtil.StripingChunk
-
Chunk has been successfully fetched
- fetchedChunksNum - Variable in class org.apache.hadoop.hdfs.util.StripedBlockUtil.AlignedStripe
- fetchFromDatanodeException() - Method in class org.apache.hadoop.hdfs.DFSClientFaultInjector
- fetchOrCreate(ExtendedBlockId, ShortCircuitCache.ShortCircuitReplicaCreator) - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitCache
-
Fetch or create a replica.
- FILE - Enum constant in enum class org.apache.hadoop.hdfs.inotify.Event.CreateEvent.INodeType
- fileId - Variable in class org.apache.hadoop.hdfs.DFSOutputStream
- fileId(long) - Method in class org.apache.hadoop.hdfs.protocol.HdfsFileStatus.Builder
-
Set the fileId for this entity (default = -1).
- fileLength - Variable in class org.apache.hadoop.hdfs.web.ByteRangeInputStream
- filename2id(String) - Static method in class org.apache.hadoop.hdfs.protocol.Block
- fileReencryptionFailures(long) - Method in class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus.Builder
- filesReencrypted(long) - Method in class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus.Builder
- FILTER_PATH_DEFAULT - Static variable in class org.apache.hadoop.hdfs.protocol.OpenFilesIterator
-
No path to be filtered by default.
- finalize() - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PacketReceiver
- finalize(long) - Method in class org.apache.hadoop.hdfs.protocol.RollingUpgradeInfo
-
Finalize the upgrade if not already finalized
- FINALIZE - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.RollingUpgradeAction
- FINALIZE - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.UpgradeAction
- finalizeUpgrade() - Method in class org.apache.hadoop.hdfs.DFSClient
- finalizeUpgrade() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Finalize previously upgraded files system state.
- finalizeUpgrade() - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Finalize previous upgrade.
- finalizeUpgrade() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- finalizeUpgrade() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- findBlock(long) - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlocks
-
Find block containing specified offset.
- fixRelativePart(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- fixRelativePart(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- flags(EnumSet<HdfsFileStatus.Flags>) - Method in class org.apache.hadoop.hdfs.protocol.HdfsFileStatus.Builder
-
Set
HdfsFileStatus.Flagsfor this entity (default =EnumSet.noneOf(Class)). - flushInternal() - Method in class org.apache.hadoop.hdfs.DFSOutputStream
-
Waits till all existing data is flushed and confirmations received from datanodes.
- flushInternalWithoutWaitingAck() - Method in class org.apache.hadoop.hdfs.DFSOutputStream
- FORCE - Enum constant in enum class org.apache.hadoop.fs.CacheFlag
-
Ignore cache pool resource limits when performing this operation.
- free() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm
- freeSlot(ShortCircuitShm.Slot) - Method in class org.apache.hadoop.hdfs.shortcircuit.DfsClientShmManager
- freeSlot(ShortCircuitShm.Slot) - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitCache
-
Free a slot immediately.
- fromBlockId(long) - Static method in enum class org.apache.hadoop.hdfs.protocol.BlockType
-
Parse a BlockId to find the BlockType Note: the old block id generation algorithm was based on a pseudo random number generator, so there may be legacy blocks that make this conversion unreliable.
- fromConf(DfsClientConf.ShortCircuitConf) - Static method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitCache
- fromExtendedBlock(ExtendedBlock) - Static method in class org.apache.hadoop.hdfs.ExtendedBlockId
- fromProto(DataTransferProtos.ChecksumProto) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtoUtil
- fromString(String) - Static method in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.RollingUpgradeAction
-
Convert the given String to a RollingUpgradeAction.
- fromString(String) - Static method in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.StoragePolicySatisfierMode
-
Convert the given String to a StoragePolicySatisfierMode.
- fromSymbol(String) - Static method in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- fromValue(int) - Static method in enum class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicyState
- fromValue(String) - Static method in enum class org.apache.hadoop.hdfs.protocol.DatanodeInfo.AdminStates
- fromValue(String) - Static method in enum class org.apache.hadoop.hdfs.server.protocol.SlowDiskReports.DiskOp
- FsActionParam - Class in org.apache.hadoop.hdfs.web.resources
-
FsActionParameter - FsActionParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.FsActionParam
-
Constructor.
- FsActionParam(FsAction) - Constructor for class org.apache.hadoop.hdfs.web.resources.FsActionParam
-
Constructor.
- FsPermissionExtension - Class in org.apache.hadoop.hdfs.protocol
-
Deprecated.ACLs, encryption, and erasure coding are managed on FileStatus.
- FsPermissionExtension(short) - Constructor for class org.apache.hadoop.hdfs.protocol.FsPermissionExtension
-
Deprecated.Creates a new FsPermissionExtension by calling the base class constructor.
- FsPermissionExtension(FsPermission, boolean, boolean, boolean) - Constructor for class org.apache.hadoop.hdfs.protocol.FsPermissionExtension
-
Deprecated.Constructs a new FsPermissionExtension based on the given FsPermission.
- fsync(String, long, String, long) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Write all metadata for this file into persistent storage.
- fsync(String, long, String, long) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- full - Variable in class org.apache.hadoop.hdfs.shortcircuit.DfsClientShmManager.PerDatanodeVisitorInfo
G
- generateReport() - Method in class org.apache.hadoop.hdfs.client.impl.SnapshotDiffReportGenerator
- generateReportList() - Method in class org.apache.hadoop.hdfs.client.impl.SnapshotDiffReportGenerator
- generateUuid() - Static method in class org.apache.hadoop.hdfs.server.protocol.DatanodeStorage
-
Generate new storage ID.
- get() - Static method in class org.apache.hadoop.hdfs.DFSClientFaultInjector
- get(int) - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlocks
-
Get located block.
- get(int) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.BatchedCacheEntries
- get(int) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.BatchedCachePoolEntries
- get(String, Configuration) - Static method in class org.apache.hadoop.hdfs.ClientContext
- get(String, DfsClientConf, Configuration) - Static method in class org.apache.hadoop.hdfs.ClientContext
- get(Configuration) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.ReplaceDatanodeOnFailure
-
Get the setting from configuration.
- get(Configuration, URI) - Method in class org.apache.hadoop.hdfs.KeyProviderCache
- get(DatanodeID, boolean) - Method in class org.apache.hadoop.hdfs.PeerCache
-
Get a cached peer connected to the given DataNode.
- GET - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.HttpOpParam.Type
- GET_BLOCK_LOCATIONS - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
-
GET_BLOCK_LOCATIONS is a private/stable API op.
- GET_BYTES_WITH_FUTURE_GS - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- GET_CONTENT_SUMMARY - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- GET_EC_CODECS - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- GET_EC_POLICIES - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- GET_EC_POLICY - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- GET_ENCLOSING_ROOT - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- GET_ENCRYPTION_ZONE - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- GET_FILE_BLOCK_LOCATIONS - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- GET_FILE_CHECKSUM - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- GET_FILE_LINK_STATUS - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- GET_FILE_STATUS - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- GET_LINK_TARGET - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- GET_QUOTA_USAGE - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- GET_SNAPSHOT_DIFF - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- GET_SNAPSHOT_LIST - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- GET_SNAPSHOTTABLE_DIRECTORY_LIST - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- GET_STATS_BYTES_IN_FUTURE_BLOCKS_IDX - Static variable in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
- GET_STATS_CAPACITY_IDX - Static variable in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Constants to index the array of aggregated stats returned by
ClientProtocol.getStats(). - GET_STATS_CORRUPT_BLOCKS_IDX - Static variable in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
- GET_STATS_LOW_REDUNDANCY_IDX - Static variable in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
- GET_STATS_MISSING_BLOCKS_IDX - Static variable in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
- GET_STATS_MISSING_REPL_ONE_BLOCKS_IDX - Static variable in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
- GET_STATS_PENDING_DELETION_BLOCKS_IDX - Static variable in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
- GET_STATS_REMAINING_IDX - Static variable in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
- GET_STATS_UNDER_REPLICATED_IDX - Static variable in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Deprecated.
- GET_STATS_USED_IDX - Static variable in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
- GET_STATUS - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- GET_STORAGE_POLICIES - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- GET_STORAGE_POLICY - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- GET_TRASH_ROOT - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- GET_TRASH_ROOTS - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- GET_XATTR - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- getAbsoluteDate() - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo.Expiration
- getAbsoluteMillis() - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo.Expiration
- getAbsolutePaths() - Method in class org.apache.hadoop.hdfs.web.resources.ConcatSourcesParam
- getAccessModes() - Method in class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier
- getAccessTime() - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
-
See
FileStatus.getAccessTime(). - getAccessToken() - Method in class org.apache.hadoop.hdfs.web.oauth2.AccessTokenProvider
-
Obtain the access token that should be added to http connection's header.
- getAccessToken() - Method in class org.apache.hadoop.hdfs.web.oauth2.ConfRefreshTokenBasedAccessTokenProvider
- getAccessToken() - Method in class org.apache.hadoop.hdfs.web.oauth2.CredentialBasedAccessTokenProvider
- getAclBit() - Method in class org.apache.hadoop.hdfs.protocol.FsPermissionExtension
-
Deprecated.
- getAclPermission(boolean) - Method in class org.apache.hadoop.hdfs.web.resources.AclPermissionParam
- getAclPermissionPattern() - Static method in class org.apache.hadoop.hdfs.web.resources.AclPermissionParam
- getAcls() - Method in class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent
-
The full set of ACLs currently associated with this file or directory.
- getAclStatus(String) - Method in class org.apache.hadoop.hdfs.DFSClient
- getAclStatus(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Gets the ACLs of files and directories.
- getAclStatus(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- getAclStatus(Path) - Method in class org.apache.hadoop.fs.Hdfs
- getAclStatus(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- getAclStatus(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- getAclStatus(Path) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- GETACLSTATUS - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
- getActualLatency() - Method in class org.apache.hadoop.hdfs.server.protocol.OutlierMetrics
- getActualTxid() - Method in exception org.apache.hadoop.hdfs.inotify.MissingEventsException
- getAddBlockFlags() - Method in class org.apache.hadoop.hdfs.DFSOutputStream
- getAdditionalDatanode(String, long, ExtendedBlock, DatanodeInfo[], String[], DatanodeInfo[], int, String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Get a datanode for an existing pipeline.
- getAdditionalDatanode(String, long, ExtendedBlock, DatanodeInfo[], String[], DatanodeInfo[], int, String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- getAdditionalTokenIssuers() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- getAdditionalTokenIssuers() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- getAdditionalTokenIssuers() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- getAddress() - Method in class org.apache.hadoop.hdfs.NameNodeProxiesClient.ProxyAndInfo
- getAddress() - Method in class org.apache.hadoop.hdfs.server.namenode.ha.AbstractNNFailoverProxyProvider.NNProxyInfo
- getAddresses(Configuration, String, String...) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
-
Returns the configured address for all NameNodes in the cluster.
- getAddressesForNameserviceId(Configuration, String, String, String...) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
- getAdminState() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeAdminProperties
-
Get the admin state of the datanode.
- getAdminState() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
-
Retrieves the admin state of this node.
- getAlignmentContext() - Method in class org.apache.hadoop.hdfs.server.namenode.ha.ObserverReadProxyProvider
- getAlignmentContext() - Method in class org.apache.hadoop.hdfs.server.namenode.ha.RouterObserverReadProxyProvider
- getAllBlocks() - Method in class org.apache.hadoop.hdfs.client.HdfsDataInputStream
-
Get the collection of blocks that has already been located.
- getAllBlocks() - Method in class org.apache.hadoop.hdfs.DFSInputStream
-
Return collection of blocks that has already been located.
- getAllErasureCodingCodecs() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Retrieve all the erasure coding codecs and coders supported by this file system.
- getAllErasureCodingCodecs() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- getAllErasureCodingCodecs() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- getAllErasureCodingPolicies() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Retrieve all the erasure coding policies supported by this file system, including enabled, disabled and removed policies, but excluding REPLICATION policy.
- getAllErasureCodingPolicies() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
-
Gets all erasure coding policies from all available child file systems.
- getAllErasureCodingPolicies() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- getAllErasureCodingPolicies(Map<?, ?>) - Static method in class org.apache.hadoop.hdfs.web.JsonUtilClient
- getAllStoragePolicies() - Method in class org.apache.hadoop.fs.Hdfs
- getAllStoragePolicies() - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
-
Retrieve all the storage policies supported by HDFS file system.
- getAllStoragePolicies() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- getAllStoragePolicies() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- getAllStoragePolicies() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- GETALLSTORAGEPOLICY - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
- getAtime() - Method in class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent
- getBadlyDistributedBlocks() - Method in class org.apache.hadoop.hdfs.protocol.ECBlockGroupStats
- getBadlyDistributedBlocks() - Method in class org.apache.hadoop.hdfs.protocol.ReplicatedBlockStats
- getBalancerBandwidth() - Method in interface org.apache.hadoop.hdfs.protocol.ClientDatanodeProtocol
-
Get current value of the balancer bandwidth in bytes per second.
- getBalancerBandwidth() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientDatanodeProtocolTranslatorPB
- getBandwidth() - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkItem
-
Max disk bandwidth to use.
- getBatchedListing(String[], byte[], boolean) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Get a partial listing of the input directories
- getBatchedListing(String[], byte[], boolean) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- getBatches() - Method in class org.apache.hadoop.hdfs.inotify.EventBatchList
- getBestNodeDNAddrPair(LocatedBlock, Collection<DatanodeInfo>) - Method in class org.apache.hadoop.hdfs.DFSInputStream
-
Get the best node from which to stream the data.
- getBlock() - Method in class org.apache.hadoop.hdfs.protocol.BlockLocalPathInfo
- getBlock() - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlock
- getBlock() - Method in class org.apache.hadoop.hdfs.protocol.StripedBlockInfo
- getBlockAt(long) - Method in class org.apache.hadoop.hdfs.DFSInputStream
-
Get block at the specified position.
- getBlockChecksumType() - Method in class org.apache.hadoop.hdfs.protocol.BlockChecksumOptions
- getBlockId() - Method in class org.apache.hadoop.hdfs.ExtendedBlockId
- getBlockId() - Method in class org.apache.hadoop.hdfs.protocol.Block
- getBlockId() - Method in class org.apache.hadoop.hdfs.protocol.ExtendedBlock
- getBlockId() - Method in class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier
- getBlockId() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.Slot
-
Get the ExtendedBlockId associated with this slot.
- getBlockId(String) - Static method in class org.apache.hadoop.hdfs.protocol.Block
-
Get the blockId from the name of the meta or block file
- getBlockIndex(Block) - Static method in class org.apache.hadoop.hdfs.util.StripedBlockUtil
- getBlockIndices() - Method in class org.apache.hadoop.hdfs.protocol.LocatedStripedBlock
- getBlockIndices() - Method in class org.apache.hadoop.hdfs.protocol.StripedBlockInfo
- getBlockLocalPathInfo(ExtendedBlock, Token<BlockTokenIdentifier>) - Method in interface org.apache.hadoop.hdfs.protocol.ClientDatanodeProtocol
-
Retrieves the path names of the block file and metadata file stored on the local file system.
- getBlockLocalPathInfo(ExtendedBlock, Token<BlockTokenIdentifier>) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientDatanodeProtocolTranslatorPB
- getBlockLocations(String, long) - Method in class org.apache.hadoop.hdfs.DFSClient
- getBlockLocations(String, long, long) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Get block location info about file getBlockLocations() returns a list of hostnames that store data for a specific file region.
- getBlockLocations(String, long, long) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Get locations of the blocks of the specified file within the specified range.
- getBlockLocations(String, long, long) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- getBlockName() - Method in class org.apache.hadoop.hdfs.protocol.Block
-
Get the block name.
- getBlockName() - Method in class org.apache.hadoop.hdfs.protocol.ExtendedBlock
-
Returns the block file name for the block
- getBlockPath() - Method in class org.apache.hadoop.hdfs.protocol.BlockLocalPathInfo
-
Get the Block data file.
- getBlockPoolId() - Method in class org.apache.hadoop.hdfs.ExtendedBlockId
- getBlockPoolId() - Method in class org.apache.hadoop.hdfs.protocol.ExtendedBlock
- getBlockPoolId() - Method in class org.apache.hadoop.hdfs.protocol.RollingUpgradeInfo.Bean
- getBlockPoolId() - Method in class org.apache.hadoop.hdfs.protocol.RollingUpgradeStatus
- getBlockPoolId() - Method in class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier
- getBlockPoolUsagePercent() - Method in class org.apache.hadoop.hdfs.server.protocol.StorageReport
- getBlockPoolUsed() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
-
The used space by the block pool on data node.
- getBlockPoolUsed() - Method in class org.apache.hadoop.hdfs.server.protocol.StorageReport
- getBlockPoolUsedPercent() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
-
Used space by the block pool as percentage of present capacity
- getBlockReader(LocatedBlock, long, long, InetSocketAddress, StorageType, DatanodeInfo) - Method in class org.apache.hadoop.hdfs.DFSInputStream
- getBlocksCopied() - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkItem
-
Returns number of blocks copied for this DiskBalancerWorkItem.
- getBlockSize() - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
-
See
FileStatus.getBlockSize(). - getBlockSize() - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlock
- getBlockSize(String) - Method in class org.apache.hadoop.hdfs.DFSClient
- getBlocksReadPerSec() - Method in class org.apache.hadoop.hdfs.server.protocol.DataNodeUsageReport
- getBlocksWrittenPerSec() - Method in class org.apache.hadoop.hdfs.server.protocol.DataNodeUsageReport
- getBlockToken() - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlock
- getBlockTokens() - Method in class org.apache.hadoop.hdfs.protocol.LocatedStripedBlock
- getBlockTokens() - Method in class org.apache.hadoop.hdfs.protocol.StripedBlockInfo
- getBlockType() - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlock
- getBlockType() - Method in class org.apache.hadoop.hdfs.protocol.LocatedStripedBlock
- getBlockType() - Method in class org.apache.hadoop.hdfs.ReadStatistics
- getBlockWriteLocateFollowingInitialDelayMs() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
- getBlockWriteLocateFollowingMaxDelayMs() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
- getBufferPool() - Method in class org.apache.hadoop.hdfs.DFSStripedInputStream
- getBufferSize() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem.WebHdfsInputStream
- getByID(byte) - Static method in class org.apache.hadoop.hdfs.protocol.SystemErasureCodingPolicies
-
Get a policy by policy ID.
- getByName(String) - Static method in class org.apache.hadoop.hdfs.protocol.SystemErasureCodingPolicies
-
Get a policy by policy name.
- getByteArrayManager() - Method in class org.apache.hadoop.hdfs.ClientContext
- getByteBuffer() - Method in class org.apache.hadoop.hdfs.util.StripedBlockUtil.StripingChunk
- getBytes() - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PacketHeader
- getBytes() - Method in class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier
- getBytesCached() - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveStats
- getBytesCached() - Method in class org.apache.hadoop.hdfs.protocol.CachePoolStats
- getBytesCopied() - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkItem
-
Returns bytes copied so far.
- getBytesInFutureBlockGroups() - Method in class org.apache.hadoop.hdfs.protocol.ECBlockGroupStats
- getBytesInFutureBlocks() - Method in class org.apache.hadoop.hdfs.DFSClient
-
Returns number of bytes that reside in Blocks with future generation stamps.
- getBytesInFutureBlocks() - Method in class org.apache.hadoop.hdfs.protocol.ReplicatedBlockStats
- getBytesNeeded() - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveStats
- getBytesNeeded() - Method in class org.apache.hadoop.hdfs.protocol.CachePoolStats
- getBytesOverlimit() - Method in class org.apache.hadoop.hdfs.protocol.CachePoolStats
- getBytesRead() - Method in class org.apache.hadoop.hdfs.util.StripedBlockUtil.BlockReadStats
- getBytesReadPerSec() - Method in class org.apache.hadoop.hdfs.server.protocol.DataNodeUsageReport
- getBytesToCopy() - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkItem
-
Returns bytes to copy.
- getByteString(byte[]) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- getBytesWithFutureGenerationStamps() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Returns number of bytes within blocks with future generation stamp.
- getBytesWithFutureGenerationStamps() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- getBytesWrittenPerSec() - Method in class org.apache.hadoop.hdfs.server.protocol.DataNodeUsageReport
- getCacheCapacity() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
- getCachedLocations() - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlock
- getCachedState() - Method in class org.apache.hadoop.hdfs.server.namenode.ha.AbstractNNFailoverProxyProvider.NNProxyInfo
- getCacheRemaining() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
- getCacheRemainingPercent() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
- getCacheUsed() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
- getCacheUsedPercent() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
- getCallsMade() - Method in class org.apache.hadoop.hdfs.client.impl.CorruptFileBlockIterator
- getCanonicalServiceName() - Method in class org.apache.hadoop.fs.Hdfs
- getCanonicalServiceName() - Method in class org.apache.hadoop.hdfs.DFSClient
-
Get a canonical token service name for this client's tokens.
- getCanonicalServiceName() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Get a canonical service name for this file system.
- getCanonicalServiceName() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- getCanonicalServiceName() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- getCanonicalUri() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- getCapacity() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
-
The raw capacity.
- getCapacity() - Method in class org.apache.hadoop.hdfs.server.protocol.StorageReport
- getCellSize() - Method in class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicy
- getChecksum() - Method in class org.apache.hadoop.hdfs.server.datanode.BlockMetadataHeader
-
Get the checksum
- getChecksumCombineMode() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
- getChecksumEcSocketTimeout() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
- getChecksumOptFromConf(Configuration) - Static method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
- getChecksumSlice() - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PacketReceiver
- getChildFileSystems() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- getChildrenNum() - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
- getChildrenNum() - Method in class org.apache.hadoop.hdfs.protocol.HdfsLocatedFileStatus
- getChildrenNum() - Method in class org.apache.hadoop.hdfs.protocol.HdfsNamedFileStatus
- getChunkBuffer() - Method in class org.apache.hadoop.hdfs.util.StripedBlockUtil.StripingChunk
- getClient() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- getClient() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- getClientContext() - Method in class org.apache.hadoop.hdfs.DFSClient
- getClientMachine() - Method in class org.apache.hadoop.hdfs.protocol.OpenFileEntry
- getClientMmap(EnumSet<ReadOption>) - Method in interface org.apache.hadoop.hdfs.BlockReader
-
Get a ClientMmap object for this BlockReader.
- getClientMmap(EnumSet<ReadOption>) - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderRemote
- getClientMmap(EnumSet<ReadOption>) - Method in class org.apache.hadoop.hdfs.client.impl.ExternalBlockReader
- getClientName() - Method in class org.apache.hadoop.hdfs.DFSClient
- getClientName() - Method in class org.apache.hadoop.hdfs.protocol.OpenFileEntry
- getClientShortCircuitNum() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
- getCodecName() - Method in class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicy
- getCompletionTime() - Method in class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus
- getConf() - Method in class org.apache.hadoop.hdfs.DFSClient
- getConf() - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.TrustedChannelResolver
- getConf() - Method in class org.apache.hadoop.hdfs.web.oauth2.AccessTokenProvider
-
Return the conf.
- getConfigVersion() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeLocalInfo
-
get config version
- getConfString() - Method in class org.apache.hadoop.hdfs.ClientContext
- getConfValue(String, String, Configuration, String...) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
-
Given a list of keys in the order of preference, returns a value for the key in the given order from the configuration.
- getContentSummary(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Get
ContentSummaryrooted at the specified directory. - getContentSummary(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- getContentSummary(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- getContentSummary(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- getContentSummary(Path) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- GETCONTENTSUMMARY - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
- getCookie() - Method in class org.apache.hadoop.hdfs.protocol.CorruptFileBlocks
- getCorruptBlockGroups() - Method in class org.apache.hadoop.hdfs.protocol.ECBlockGroupStats
- getCorruptBlocks() - Method in class org.apache.hadoop.hdfs.protocol.ReplicatedBlockStats
- getCorruptBlocksCount() - Method in class org.apache.hadoop.hdfs.DFSClient
-
Returns count of blocks with at least one replica marked corrupt.
- getCorruptBlocksCount() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Returns count of blocks with at least one replica marked corrupt.
- getCorruptBlocksCount() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- getCorruptionMap() - Method in class org.apache.hadoop.hdfs.DFSUtilClient.CorruptedBlocks
- getCreateList() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotDiffReportListing
- getCreationFallback(EnumSet<StorageType>) - Method in class org.apache.hadoop.hdfs.protocol.BlockStoragePolicy
- getCreationFallbacks() - Method in class org.apache.hadoop.hdfs.protocol.BlockStoragePolicy
- getCredential() - Method in class org.apache.hadoop.hdfs.web.oauth2.ConfCredentialBasedAccessTokenProvider
- getCredential() - Method in class org.apache.hadoop.hdfs.web.oauth2.CredentialBasedAccessTokenProvider
- getCryptoCodec(Configuration, FileEncryptionInfo) - Static method in class org.apache.hadoop.hdfs.HdfsKMSUtil
-
Obtain a CryptoCodec based on the CipherSuite set in a FileEncryptionInfo and the available CryptoCodecs configured in the Configuration.
- getCryptoProtocolVersion(FileEncryptionInfo) - Static method in class org.apache.hadoop.hdfs.HdfsKMSUtil
-
Obtain the crypto protocol version from the provided FileEncryptionInfo, checking to see if this version is supported by.
- getCtime() - Method in class org.apache.hadoop.hdfs.inotify.Event.CreateEvent
-
Creation time of the file, directory, or symlink.
- getCurrentBlock() - Method in class org.apache.hadoop.hdfs.client.HdfsDataInputStream
-
Get the block containing the target position.
- getCurrentBlock() - Method in class org.apache.hadoop.hdfs.DFSInputStream
-
Returns the block containing the target position.
- getCurrentBlockLocationsLength() - Method in class org.apache.hadoop.hdfs.DFSInputStream
- getCurrentBlockReplication() - Method in class org.apache.hadoop.hdfs.client.HdfsDataOutputStream
-
Get the actual number of replicas of the current block.
- getCurrentBlockReplication() - Method in class org.apache.hadoop.hdfs.DFSOutputStream
-
Note that this is not a public API; use
HdfsDataOutputStream.getCurrentBlockReplication()instead. - getCurrentDatanode() - Method in class org.apache.hadoop.hdfs.client.HdfsDataInputStream
-
Get the datanode from which the stream is currently reading.
- getCurrentDatanode() - Method in class org.apache.hadoop.hdfs.DFSInputStream
-
Returns the datanode from which the stream is currently reading.
- getCurrentEditLogTxid() - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Get the highest txid the NameNode knows has been written to the edit log, or -1 if the NameNode's edit log is not yet open for write.
- getCurrentEditLogTxid() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- getCurrentState() - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkStatus
-
Gets current Status.
- getCurStripeBuf() - Method in class org.apache.hadoop.hdfs.DFSStripedInputStream
- getDataChecksum() - Method in interface org.apache.hadoop.hdfs.BlockReader
- getDataChecksum() - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderRemote
- getDataChecksum() - Method in class org.apache.hadoop.hdfs.client.impl.ExternalBlockReader
- getDataEncryptionKey() - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
- getDataEncryptionKey() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- getDataLen() - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PacketHeader
- getDatanodeInfo() - Method in interface org.apache.hadoop.hdfs.protocol.ClientDatanodeProtocol
-
Obtains datanode info
- getDatanodeInfo() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientDatanodeProtocolTranslatorPB
- getDatanodeInfo() - Method in class org.apache.hadoop.hdfs.server.protocol.DatanodeStorageReport
- getDatanodeLocalReport() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeLocalInfo
-
A formatted string for printing the status of the DataNode.
- getDatanodeReport() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
-
A formatted string for reporting the status of the DataNode.
- getDatanodeReport(HdfsConstants.DatanodeReportType) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Get a report on the system's current datanodes.
- getDatanodeReport(HdfsConstants.DatanodeReportType) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- getDatanodeRestartTimeout() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
- getDatanodes() - Method in class org.apache.hadoop.hdfs.protocol.StripedBlockInfo
- getDatanodeSocketWriteTimeout() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
- getDataNodeStats() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- getDataNodeStats() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- getDataNodeStats(HdfsConstants.DatanodeReportType) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- getDataNodeStats(HdfsConstants.DatanodeReportType) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- getDatanodeStorageReport(HdfsConstants.DatanodeReportType) - Method in class org.apache.hadoop.hdfs.DFSClient
- getDatanodeStorageReport(HdfsConstants.DatanodeReportType) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Get a report on the current datanode storages.
- getDatanodeStorageReport(HdfsConstants.DatanodeReportType) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- getDatanodeUuid() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeID
- getDatanodeUuidBytes() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeID
- getDatanodeVolumeReport() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeVolumeInfo
-
get volume report.
- getDataSlice() - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PacketReceiver
- getDataStream() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitReplica
- getDataTransferTcpNoDelay() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
- getDeadNodeDetector() - Method in class org.apache.hadoop.hdfs.ClientContext
-
Obtain DeadNodeDetector of the current client.
- getDeadNodeDetector() - Method in class org.apache.hadoop.hdfs.DFSClient
-
Obtain DeadNodeDetector of the current client.
- getDeadNodes(DFSInputStream) - Method in class org.apache.hadoop.hdfs.DFSClient
-
If deadNodeDetectionEnabled is true, return the dead nodes that detected by all the DFSInputStreams in the same client.
- getDeadNodesProbeQueue() - Method in class org.apache.hadoop.hdfs.DeadNodeDetector
- getDefaultBlockSize() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
- getDefaultBlockSize() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- getDefaultBlockSize() - Method in class org.apache.hadoop.hdfs.inotify.Event.CreateEvent
- getDefaultBlockSize() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- getDefaultBlockSize(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- getDefaultChecksumOpt() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
- getDefaultDirFsPermission() - Static method in class org.apache.hadoop.hdfs.web.resources.PermissionParam
- getDefaultFileFsPermission() - Static method in class org.apache.hadoop.hdfs.web.resources.PermissionParam
- getDefaultPort() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- getDefaultPort() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- getDefaultPort() - Method in class org.apache.hadoop.hdfs.web.SWebHdfsFileSystem
- getDefaultPort() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- getDefaultReadCachingStrategy() - Method in class org.apache.hadoop.hdfs.DFSClient
- getDefaultReplication() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
- getDefaultReplication() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- getDefaultReplication() - Method in class org.apache.hadoop.hdfs.protocol.CachePoolInfo
- getDefaultReplication() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- getDefaultReplication(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- getDefaultSymLinkFsPermission() - Static method in class org.apache.hadoop.hdfs.web.resources.PermissionParam
- getDefaultWriteCachingStrategy() - Method in class org.apache.hadoop.hdfs.DFSClient
- getDelegationToken() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- getDelegationToken(String) - Method in class org.apache.hadoop.hdfs.DFSClient
- getDelegationToken(String) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- getDelegationToken(String) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
-
If no mount points configured, it works same as
DistributedFileSystem.getDelegationToken(String). - getDelegationToken(String) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- getDelegationToken(Text) - Method in class org.apache.hadoop.hdfs.DFSClient
- getDelegationToken(Text) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Get a valid Delegation Token.
- getDelegationToken(Text) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- GETDELEGATIONTOKEN - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
- getDelegationTokens(String) - Method in class org.apache.hadoop.fs.Hdfs
- getDelegationTokenService() - Method in class org.apache.hadoop.hdfs.NameNodeProxiesClient.ProxyAndInfo
- getDeleteList() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotDiffReportListing
- getDependentHostNames() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
-
List of Network dependencies
- getDestPath() - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkStatus.DiskBalancerWorkEntry
-
Gets the Destination path.
- getDFSClient() - Method in class org.apache.hadoop.hdfs.DFSInputStream
- getDfsClientShmManager() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitCache
- getDfsUsed() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
-
The used space by the data node.
- getDfsUsed() - Method in class org.apache.hadoop.hdfs.server.protocol.StorageReport
- getDfsUsedPercent() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
-
The used space by the data node as percentage of present capacity
- getDiffList() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport
- getDirFsPermission() - Method in class org.apache.hadoop.hdfs.web.resources.PermissionParam
- getDirId() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotDiffReportListing.DiffReportListingEntry
- getDirStatus() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotStatus
- getDirStatus() - Method in class org.apache.hadoop.hdfs.protocol.SnapshottableDirectoryStatus
- getDisableLegacyBlockReaderLocal() - Method in class org.apache.hadoop.hdfs.ClientContext
- getDiskBalancerSetting(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientDatanodeProtocol
-
Gets a run-time configuration value from running diskbalancer instance.
- getDiskBalancerSetting(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientDatanodeProtocolTranslatorPB
- getDiskStatus() - Method in class org.apache.hadoop.hdfs.DFSClient
- getDomainSocket() - Method in class org.apache.hadoop.hdfs.net.BasicInetPeer
- getDomainSocket() - Method in class org.apache.hadoop.hdfs.net.DomainPeer
- getDomainSocket() - Method in class org.apache.hadoop.hdfs.net.EncryptedPeer
- getDomainSocket() - Method in class org.apache.hadoop.hdfs.net.NioInetPeer
- getDomainSocket() - Method in interface org.apache.hadoop.hdfs.net.Peer
- getDomainSocketDisableIntervalSeconds() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf.ShortCircuitConf
- getDomainSocketFactory() - Method in class org.apache.hadoop.hdfs.ClientContext
- getDomainSocketPath() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf.ShortCircuitConf
- getDomainSocketWatcher() - Method in class org.apache.hadoop.hdfs.shortcircuit.DfsClientShmManager
- getDoOutput() - Method in enum class org.apache.hadoop.hdfs.web.resources.DeleteOpParam.Op
- getDoOutput() - Method in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
- getDoOutput() - Method in interface org.apache.hadoop.hdfs.web.resources.HttpOpParam.Op
- getDoOutput() - Method in class org.apache.hadoop.hdfs.web.resources.HttpOpParam.TemporaryRedirectOp
- getDoOutput() - Method in enum class org.apache.hadoop.hdfs.web.resources.PostOpParam.Op
- getDoOutput() - Method in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
- getDownstreamAckTimeNanos() - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck
-
Get the time elapsed for downstream ack RTT in nanoseconds
- getDropBehind() - Method in class org.apache.hadoop.hdfs.server.datanode.CachingStrategy
- getDstPath() - Method in class org.apache.hadoop.hdfs.inotify.Event.RenameEvent
- getECBlockGroupStats() - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Get statistics pertaining to blocks of type
BlockType.STRIPEDin the filesystem. - getECBlockGroupStats() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- GETECCODECS - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
- getECNFromHeader(int) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck
- GETECPOLICIES - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
- GETECPOLICY - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
- getECTopologyResultForPolicies(String...) - Method in class org.apache.hadoop.hdfs.DFSClient
- getECTopologyResultForPolicies(String...) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Verifies if the given policies are supported in the given cluster setup.
- getECTopologyResultForPolicies(String...) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Verifies if the given policies are supported in the given cluster setup.
- getECTopologyResultForPolicies(String...) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- getECTopologyResultForPolicies(String...) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- getEditsFromTxid(long) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Get an ordered list of batches of events corresponding to the edit log transactions for txids equal to or greater than txid.
- getEditsFromTxid(long) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- getEnclosingRoot(String) - Method in class org.apache.hadoop.hdfs.DFSClient
- getEnclosingRoot(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Get the enclosing root for a path.
- getEnclosingRoot(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- getEnclosingRoot(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Return path of the enclosing root for a given path The enclosing root path is a common ancestor that should be used for temp and staging dirs as well as within encryption zones and other restricted directories.
- getEncoding() - Method in class org.apache.hadoop.hdfs.web.resources.XAttrEncodingParam
- getEncryptedBit() - Method in class org.apache.hadoop.hdfs.protocol.FsPermissionExtension
-
Deprecated.
- getEncryptionKey() - Method in class org.apache.hadoop.hdfs.DFSClient
- getEncryptionZoneForPath(Path) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
-
Get the path of the encryption zone for a given file or directory.
- getEndpointShmManager() - Method in class org.apache.hadoop.hdfs.shortcircuit.DfsClientShm
- getErasureCodeCodecs(Map<?, ?>) - Static method in class org.apache.hadoop.hdfs.web.JsonUtilClient
- getErasureCodedBit() - Method in class org.apache.hadoop.hdfs.protocol.FsPermissionExtension
-
Deprecated.
- getErasureCodingCodecs() - Method in class org.apache.hadoop.hdfs.DFSClient
- getErasureCodingCodecs() - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Get the erasure coding codecs loaded in Namenode.
- getErasureCodingCodecs() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- getErasureCodingPolicies() - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
-
Get the Erasure coding policies supported.
- getErasureCodingPolicies() - Method in class org.apache.hadoop.hdfs.DFSClient
- getErasureCodingPolicies() - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Get the erasure coding policies loaded in Namenode, excluding REPLICATION policy.
- getErasureCodingPolicies() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- getErasureCodingPolicy() - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
-
Get the erasure coding policy if it's set.
- getErasureCodingPolicy() - Method in class org.apache.hadoop.hdfs.protocol.HdfsLocatedFileStatus
-
Get the erasure coding policy if it's set.
- getErasureCodingPolicy() - Method in class org.apache.hadoop.hdfs.protocol.HdfsNamedFileStatus
-
Get the erasure coding policy if it's set.
- getErasureCodingPolicy() - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlocks
- getErasureCodingPolicy() - Method in class org.apache.hadoop.hdfs.protocol.StripedBlockInfo
- getErasureCodingPolicy(String) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Get the erasure coding policy information for the specified path
- getErasureCodingPolicy(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Get the information about the EC policy for the path.
- getErasureCodingPolicy(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- getErasureCodingPolicy(Path) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
-
Get the erasure coding policy information for the specified path
- getErasureCodingPolicy(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Get erasure coding policy information for the specified path.
- getErasureCodingPolicy(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- getErasureCodingPolicy(Path) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- getErasureCodingPolicyName(FileStatus) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- getErrMsg() - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkItem
-
Gets the error message.
- getErrorCount() - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkItem
-
Returns the number of errors encountered.
- getErrorMsg() - Method in class org.apache.hadoop.hdfs.protocol.AddErasureCodingPolicyResponse
- getEvents() - Method in class org.apache.hadoop.hdfs.inotify.EventBatch
- getEventType() - Method in class org.apache.hadoop.hdfs.inotify.Event
- getEvictableTimeNs() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitReplica
-
Get the evictable time in nanoseconds.
- getException() - Method in class org.apache.hadoop.hdfs.protocol.HdfsPartialListing
- getExcludedNodesCacheExpiry() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
- getExpectedHttpResponseCode() - Method in enum class org.apache.hadoop.hdfs.web.resources.DeleteOpParam.Op
- getExpectedHttpResponseCode() - Method in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
- getExpectedHttpResponseCode() - Method in interface org.apache.hadoop.hdfs.web.resources.HttpOpParam.Op
- getExpectedHttpResponseCode() - Method in class org.apache.hadoop.hdfs.web.resources.HttpOpParam.TemporaryRedirectOp
-
Override the original expected response with "Temporary Redirect".
- getExpectedHttpResponseCode() - Method in enum class org.apache.hadoop.hdfs.web.resources.PostOpParam.Op
- getExpectedHttpResponseCode() - Method in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
- getExpectedTxid() - Method in exception org.apache.hadoop.hdfs.inotify.MissingEventsException
- getExpiration() - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo
- getExpiryDate() - Method in class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier
- getEZForPath(String) - Method in class org.apache.hadoop.hdfs.DFSClient
- getEZForPath(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Get the encryption zone for a path.
- getEZForPath(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- getEZForPath(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- getEZForPath(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- getEzKeyVersionName() - Method in class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus
- getEZTrashRoot(EncryptionZone, UserGroupInformation) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
-
Returns trash root in encryption zone.
- getFailoverProxyProviderClass(Configuration, URI) - Static method in class org.apache.hadoop.hdfs.NameNodeProxiesClient
-
Gets the configured Failover proxy provider's class
- getFailoverSleepBaseMillis() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
- getFailoverSleepMaxMillis() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
- getFallBackAuthenticator() - Method in class org.apache.hadoop.hdfs.web.KerberosUgiAuthenticator
- getFallbackToSimpleAuth() - Method in class org.apache.hadoop.hdfs.server.namenode.ha.AbstractNNFailoverProxyProvider
- getFile() - Method in exception org.apache.hadoop.hdfs.BlockMissingException
-
Returns the name of the corrupted file.
- getFileBlockLocations(FileStatus, long, long) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- getFileBlockLocations(FileStatus, long, long) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- getFileBlockLocations(FileStatus, long, long) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- getFileBlockLocations(Path, long, long) - Method in class org.apache.hadoop.fs.Hdfs
-
The returned BlockLocation will have different formats for replicated and erasure coded file.
- getFileBlockLocations(Path, long, long) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
The returned BlockLocation will have different formats for replicated and erasure coded file.
- getFileBlockLocations(Path, long, long) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- getFileBlockLocations(Path, long, long) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- GETFILEBLOCKLOCATIONS - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
-
GETFILEBLOCKLOCATIONS is the public op that complies with
FileSystem.getFileBlockLocations(org.apache.hadoop.fs.FileStatus, long, long)interface. - getFileChecksum(String, long) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Get the checksum of the whole file or a range of the file.
- getFileChecksum(Path) - Method in class org.apache.hadoop.fs.Hdfs
- getFileChecksum(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- getFileChecksum(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- getFileChecksum(Path) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- getFileChecksum(Path, long) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- getFileChecksum(Path, long) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- GETFILECHECKSUM - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
- getFileChecksumWithCombineMode(String, long) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Get the checksum of the whole file or a range of the file.
- getFileEncryptionInfo() - Method in class org.apache.hadoop.hdfs.DFSInputStream
- getFileEncryptionInfo() - Method in class org.apache.hadoop.hdfs.DFSOutputStream
- getFileEncryptionInfo() - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
-
Get metadata for encryption, if present.
- getFileEncryptionInfo() - Method in class org.apache.hadoop.hdfs.protocol.HdfsLocatedFileStatus
- getFileEncryptionInfo() - Method in class org.apache.hadoop.hdfs.protocol.HdfsNamedFileStatus
- getFileEncryptionInfo() - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlocks
- getFileEncryptionInfo() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem.ReadRunner
- getFileEncryptionInfo(Path) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
-
Returns the FileEncryptionInfo on the HdfsFileStatus for the given path.
- getFileEncryptionInfo(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- getFileEncryptionInfo(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- getFileFsPermission() - Method in class org.apache.hadoop.hdfs.web.resources.PermissionParam
- getFileId() - Method in class org.apache.hadoop.hdfs.DFSOutputStream
- getFileId() - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
-
Inode ID for this entity, if a file.
- getFileId() - Method in class org.apache.hadoop.hdfs.protocol.HdfsLocatedFileStatus
- getFileId() - Method in class org.apache.hadoop.hdfs.protocol.HdfsNamedFileStatus
- getFileId() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotDiffReportListing.DiffReportListingEntry
- getFileInfo(String) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Get the file info for a specific file or directory.
- getFileInfo(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Get the file info for a specific file or directory.
- getFileInfo(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- getFileLength() - Method in class org.apache.hadoop.hdfs.DFSInputStream
- getFileLength() - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlocks
- getFileLength() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem.WebHdfsInputStream
- getFileLinkInfo(String) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Get the file info for a specific file or directory.
- getFileLinkInfo(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Get the file info for a specific file or directory.
- getFileLinkInfo(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- getFileLinkStatus(Path) - Method in class org.apache.hadoop.fs.Hdfs
- getFileLinkStatus(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- getFileLinkStatus(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- getFileLinkStatus(Path) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- GETFILELINKSTATUS - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
- getFileName(InetSocketAddress, String, long) - Static method in class org.apache.hadoop.hdfs.client.impl.BlockReaderFactory
-
File name to print when accessing a block directly (from servlets)
- getFileName(InetSocketAddress, String, long) - Static method in class org.apache.hadoop.hdfs.client.impl.BlockReaderRemote
-
File name to print when accessing a block directly (from servlets)
- getFilePath() - Method in class org.apache.hadoop.hdfs.protocol.OpenFileEntry
- getFiles() - Method in class org.apache.hadoop.hdfs.protocol.CorruptFileBlocks
- getFilesCached() - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveStats
- getFilesCached() - Method in class org.apache.hadoop.hdfs.protocol.CachePoolStats
- getFileSize() - Method in class org.apache.hadoop.hdfs.inotify.Event.CloseEvent
-
The size of the closed file in bytes.
- getFileSize() - Method in class org.apache.hadoop.hdfs.inotify.Event.TruncateEvent
-
The size of the truncated file in bytes.
- getFilesNeeded() - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveStats
- getFilesNeeded() - Method in class org.apache.hadoop.hdfs.protocol.CachePoolStats
- getFilesReencrypted() - Method in class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus
- getFileStatus() - Method in class org.apache.hadoop.hdfs.protocol.LastBlockWithStatus
- getFileStatus(Path) - Method in class org.apache.hadoop.fs.Hdfs
-
If the given path is a symlink, the path will be resolved to a target path and it will get the resolved path's FileStatus object.
- getFileStatus(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Returns the stat information about the file.
- getFileStatus(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- getFileStatus(Path) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- GETFILESTATUS - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
- getFinalizeTime() - Method in class org.apache.hadoop.hdfs.protocol.RollingUpgradeInfo.Bean
- getFinalizeTime() - Method in class org.apache.hadoop.hdfs.protocol.RollingUpgradeInfo
- getFirstTxid() - Method in class org.apache.hadoop.hdfs.inotify.EventBatchList
- getFirstXAttr(List<XAttr>) - Static method in class org.apache.hadoop.hdfs.XAttrHelper
-
Get first xattr from
XAttrlist - getFirstXAttrValue(List<XAttr>) - Static method in class org.apache.hadoop.hdfs.XAttrHelper
-
Get value of first xattr from
XAttrlist - getFlag() - Method in class org.apache.hadoop.hdfs.web.resources.XAttrSetFlagParam
- getFlag(int) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck
- getFlags() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem.HdfsDataOutputStreamBuilder
- getFreeSpace() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeVolumeInfo
-
get free space.
- getFromConf(Configuration) - Static method in class org.apache.hadoop.hdfs.ClientContext
-
Get a client context, from a Configuration object.
- getFromSnapshot() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport
- getFsStatus() - Method in class org.apache.hadoop.fs.Hdfs
- getFullName(String) - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
-
Get the string representation of the full path name.
- getFullPath() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotStatus
- getFullPath() - Method in class org.apache.hadoop.hdfs.protocol.SnapshottableDirectoryStatus
- getFullPath(Path) - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
-
Get the full path.
- getGenerationStamp() - Method in class org.apache.hadoop.hdfs.protocol.Block
- getGenerationStamp() - Method in class org.apache.hadoop.hdfs.protocol.ExtendedBlock
- getGenerationStamp(String) - Static method in class org.apache.hadoop.hdfs.protocol.Block
-
Get generation stamp from the name of the metafile name
- getGroup() - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
-
See
FileStatus.getGroup(). - getGroup() - Method in class org.apache.hadoop.hdfs.protocol.SnapshottableDirectoryStatus.Bean
- getGroupName() - Method in class org.apache.hadoop.hdfs.inotify.Event.CreateEvent
- getGroupName() - Method in class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent
- getGroupName() - Method in class org.apache.hadoop.hdfs.protocol.CachePoolInfo
- getHandshakeMsg() - Method in class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier
- getHaNnRpcAddresses(Configuration) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
-
Returns list of InetSocketAddress corresponding to HA NN RPC addresses from the configuration.
- getHaNnWebHdfsAddresses(Configuration, String) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
-
Returns list of InetSocketAddress corresponding to HA NN HTTP addresses from the configuration.
- getHAServiceState() - Method in class org.apache.hadoop.hdfs.DFSClient
-
An unblocking call to get the HA service state of NameNode.
- getHAServiceState() - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Get HA service state of the server.
- getHAServiceState() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- getHdfsTimeout() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
- getHeader() - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PacketReceiver
- getHeaderFlag(int) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck
-
get the header flag of ith reply
- getHeaderSize() - Static method in class org.apache.hadoop.hdfs.server.datanode.BlockMetadataHeader
-
Returns the size of the header
- getHedgedReadMetrics() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Returns the hedged read metrics object for this client.
- getHedgedReadMetrics() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
-
Returns only default cluster getHedgedReadMetrics.
- getHedgedReadOps() - Method in class org.apache.hadoop.hdfs.DFSHedgedReadMetrics
- getHedgedReadOpsInCurThread() - Method in class org.apache.hadoop.hdfs.DFSHedgedReadMetrics
- getHedgedReadOpsLoopNumForTesting() - Method in class org.apache.hadoop.hdfs.DFSInputStream
- getHedgedReadThreadpoolSize() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
- getHedgedReadThresholdMillis() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
- getHedgedReadWins() - Method in class org.apache.hadoop.hdfs.DFSHedgedReadMetrics
- getHi() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.ShmId
- getHighestPriorityLowRedundancyBlocks() - Method in class org.apache.hadoop.hdfs.protocol.ECBlockGroupStats
- getHighestPriorityLowRedundancyBlocks() - Method in class org.apache.hadoop.hdfs.protocol.ReplicatedBlockStats
- getHomeDirectory() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- getHomeDirectory() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- getHomeDirectory() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- getHomeDirectory(Configuration, UserGroupInformation) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
-
Returns current user home directory under a home directory prefix.
- GETHOMEDIRECTORY - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
- getHomeDirectoryString(UserGroupInformation) - Static method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
-
Deprecated.
- getHostName() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeAdminProperties
-
Return the host name of the datanode.
- getHostName() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeID
- getHostNameBytes() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeID
- getId() - Method in class org.apache.hadoop.hdfs.protocol.BlockStoragePolicy
- getId() - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo
- getId() - Method in class org.apache.hadoop.hdfs.protocol.EncryptionZone
- getId() - Method in class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicy
- getId() - Method in class org.apache.hadoop.hdfs.protocol.OpenFileEntry
- getId() - Method in class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus
- getInfo() - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveEntry
- getInfo() - Method in class org.apache.hadoop.hdfs.protocol.CachePoolEntry
- getInfoAddr() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeID
- getInfoPort() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeID
- getInfoSecureAddr() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeID
- getInfoSecurePort() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeID
- getInitialLen() - Method in class org.apache.hadoop.hdfs.DFSOutputStream
-
Returns the size of a file as it was when this stream was opened
- getiNodeType() - Method in class org.apache.hadoop.hdfs.inotify.Event.CreateEvent
- getInotifyEventStream() - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
-
Exposes a stream of namesystem events.
- getInotifyEventStream() - Method in class org.apache.hadoop.hdfs.DFSClient
- getInotifyEventStream() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- getInotifyEventStream() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- getInotifyEventStream(long) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
-
A version of
HdfsAdmin.getInotifyEventStream()meant for advanced users who are aware of HDFS edits up to lastReadTxid (e.g. because they have access to an FSImage inclusive of lastReadTxid) and only want to read events after this point. - getInotifyEventStream(long) - Method in class org.apache.hadoop.hdfs.DFSClient
- getInotifyEventStream(long) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- getInotifyEventStream(long) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- getInputStream() - Method in class org.apache.hadoop.hdfs.net.BasicInetPeer
- getInputStream() - Method in class org.apache.hadoop.hdfs.net.DomainPeer
- getInputStream() - Method in class org.apache.hadoop.hdfs.net.EncryptedPeer
- getInputStream() - Method in class org.apache.hadoop.hdfs.net.NioInetPeer
- getInputStream() - Method in interface org.apache.hadoop.hdfs.net.Peer
- getInputStream() - Method in class org.apache.hadoop.hdfs.web.ByteRangeInputStream
- getInputStream() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem.ReadRunner
- getInputStreamChannel() - Method in class org.apache.hadoop.hdfs.net.BasicInetPeer
- getInputStreamChannel() - Method in class org.apache.hadoop.hdfs.net.DomainPeer
- getInputStreamChannel() - Method in class org.apache.hadoop.hdfs.net.EncryptedPeer
- getInputStreamChannel() - Method in class org.apache.hadoop.hdfs.net.NioInetPeer
- getInputStreamChannel() - Method in interface org.apache.hadoop.hdfs.net.Peer
- getInsertIndex(int) - Static method in class org.apache.hadoop.hdfs.protocol.LocatedBlocks
- getInstance(String, UserGroupInformation, DFSClient) - Static method in class org.apache.hadoop.hdfs.client.impl.LeaseRenewer
-
Get a
LeaseRenewerinstance - getInstance(Configuration) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.TrustedChannelResolver
-
Returns an instance of TrustedChannelResolver.
- getInterface() - Method in class org.apache.hadoop.hdfs.server.namenode.ha.AbstractNNFailoverProxyProvider
- getInterface() - Method in class org.apache.hadoop.hdfs.server.namenode.ha.WrappedFailoverProxyProvider
- getInternalBlockLength(long, int, int, int) - Static method in class org.apache.hadoop.hdfs.util.StripedBlockUtil
-
Get the size of an internal block at the given index of a block group.
- getInternalBlockLength(long, ErasureCodingPolicy, int) - Static method in class org.apache.hadoop.hdfs.util.StripedBlockUtil
- getInterval() - Method in class org.apache.hadoop.hdfs.LocatedBlocksRefresher
- getIntResult() - Method in enum class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkStatus.Result
-
Get int value of result.
- getInvalidTokenException() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitReplicaInfo
- getIoBufferSize() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
- getIoFileBufferSize(Configuration) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
- getIpAddr() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeID
- getIpAddrBytes() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeID
- getIpcAddr(boolean) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeID
- getIpcPort() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeID
- getIsFromEarlier() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotDiffReportListing
- getKey() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitReplica
- getKeyId() - Method in class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier
- getKeyName() - Method in class org.apache.hadoop.hdfs.protocol.EncryptionZone
- getKeyProvider() - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
-
Get KeyProvider if present.
- getKeyProvider() - Method in class org.apache.hadoop.hdfs.DFSClient
- getKeyProvider() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- getKeyProvider() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- getKeyProvider() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- getKeyProvider(KeyProviderTokenIssuer, Configuration) - Static method in class org.apache.hadoop.hdfs.HdfsKMSUtil
- getKeyProviderCache() - Method in class org.apache.hadoop.hdfs.ClientContext
- getKeyProviderCacheExpiryMs() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf.ShortCircuitConf
- getKeyProviderMapKey(URI) - Static method in class org.apache.hadoop.hdfs.HdfsKMSUtil
-
Returns a key to map namenode uri to key provider uri.
- getKeyProviderUri() - Method in class org.apache.hadoop.hdfs.DFSClient
- getKeyProviderUri() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- getKeyProviderUri() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- getKeyProviderUri() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- getKeyProviderUri(UserGroupInformation, URI, String, Configuration) - Static method in class org.apache.hadoop.hdfs.HdfsKMSUtil
-
The key provider uri is searched in the following order. 1.
- getKind() - Method in class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier
- getKind() - Method in class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier.Renewer
- getKind() - Method in class org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenIdentifier
- getKind() - Method in class org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenIdentifier.SWebHdfsDelegationTokenIdentifier
- getKind() - Method in class org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenIdentifier.WebHdfsDelegationTokenIdentifier
- getLabel() - Method in enum class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport.DiffType
- getLastBlock() - Method in class org.apache.hadoop.hdfs.protocol.LastBlockWithStatus
- getLastBlockReportMonotonic() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
-
Last block report monotonic time.
- getLastBlockReportTime() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
-
Last block report time.
- getLastCheckpointFile() - Method in class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus
- getLastIndex() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotDiffReportListing
- getLastLocatedBlock() - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlocks
-
Get the last located block.
- getLastName() - Method in class org.apache.hadoop.hdfs.protocol.DirectoryListing
-
Get the last name in this list
- getLastPath() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotDiffReportListing
- getLastSeenStateId() - Method in class org.apache.hadoop.hdfs.ClientGSIContext
- getLastTxid() - Method in class org.apache.hadoop.hdfs.inotify.EventBatchList
- getLastUpdate() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
-
Get the last update timestamp.
- getLastUpdateMonotonic() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
-
The time when this information was accurate.
- getLaterSnapshotName() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport
- getleaseHardLimitPeriod() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
- getLeaseRenewer() - Method in class org.apache.hadoop.hdfs.DFSClient
-
Return the lease renewer instance.
- getLen() - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
-
See
FileStatus.getLen(). - getLength() - Method in class org.apache.hadoop.hdfs.protocol.ProvidedStorageLocation
- getLength() - Method in interface org.apache.hadoop.hdfs.util.LongBitFormat.Enum
- getLength() - Method in class org.apache.hadoop.hdfs.util.LongBitFormat
- getLength() - Method in class org.apache.hadoop.hdfs.util.StripedBlockUtil.StripeRange
- getLength() - Method in class org.apache.hadoop.hdfs.web.resources.LengthParam
- getLevel() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
-
Return this node's level in the tree.
- getLimit() - Method in class org.apache.hadoop.hdfs.protocol.CachePoolInfo
- getLinkTarget(String) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Resolve the *first* symlink, if any, in the path.
- getLinkTarget(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Return the target of the given symlink.
- getLinkTarget(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- getLinkTarget(Path) - Method in class org.apache.hadoop.fs.Hdfs
- getLinkTarget(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- getLinkTarget(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- getLinkTarget(Path) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- GETLINKTARGET - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
- getListing(String, byte[], boolean) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Get a partial listing of the indicated directory.
- getListing(String, byte[], boolean) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- getListings() - Method in class org.apache.hadoop.hdfs.protocol.BatchedDirectoryListing
- getLo() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.ShmId
- getLocalAddressString() - Method in class org.apache.hadoop.hdfs.net.BasicInetPeer
- getLocalAddressString() - Method in class org.apache.hadoop.hdfs.net.DomainPeer
- getLocalAddressString() - Method in class org.apache.hadoop.hdfs.net.EncryptedPeer
- getLocalAddressString() - Method in class org.apache.hadoop.hdfs.net.NioInetPeer
- getLocalAddressString() - Method in interface org.apache.hadoop.hdfs.net.Peer
- getLocalBlock() - Method in class org.apache.hadoop.hdfs.protocol.ExtendedBlock
- getLocalBlock(ExtendedBlock) - Static method in class org.apache.hadoop.hdfs.protocol.ExtendedBlock
- getLocalDeadNodes() - Method in class org.apache.hadoop.hdfs.DFSInputStream
- getLocalName() - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
-
Get the string representation of the local name.
- getLocalNameInBytes() - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
-
Get the Java UTF8 representation of the local name.
- getLocalNameInBytes() - Method in class org.apache.hadoop.hdfs.protocol.HdfsLocatedFileStatus
-
Get the Java UTF8 representation of the local name.
- getLocalNameInBytes() - Method in class org.apache.hadoop.hdfs.protocol.HdfsNamedFileStatus
-
Get the Java UTF8 representation of the local name.
- getLocatedBlock() - Method in class org.apache.hadoop.fs.HdfsBlockLocation
- getLocatedBlockRefresher() - Method in class org.apache.hadoop.hdfs.DFSClient
-
Obtain LocatedBlocksRefresher of the current client.
- getLocatedBlocks() - Method in class org.apache.hadoop.hdfs.DFSInputStream
- getLocatedBlocks() - Method in class org.apache.hadoop.hdfs.protocol.HdfsLocatedFileStatus
-
Get block locations for this entity, in HDFS format.
- getLocatedBlocks() - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlocks
-
Get located blocks.
- getLocatedBlocks(String, long) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Get locations of the blocks of the specified file `src` from offset `start` within the prefetch size which is related to parameter `dfs.client.read.prefetch.size`.
- getLocatedBlocks(String, long, long) - Method in class org.apache.hadoop.hdfs.DFSClient
-
This is just a wrapper around callGetBlockLocations, but non-static so that we can stub it out for tests.
- getLocatedBlocks(Path, long, long) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Returns LocatedBlocks of the corresponding HDFS file p from offset start for length len.
- getLocatedBlocksRefresher() - Method in class org.apache.hadoop.hdfs.ClientContext
-
Obtain LocatedBlocksRefresher of the current client.
- getLocatedBlocksRefresherInterval() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
- getLocatedFileInfo(String, boolean) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Get the file info for a specific file or directory.
- getLocatedFileInfo(String, boolean) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Get the file info for a specific file or directory with
LocatedBlocks. - getLocatedFileInfo(String, boolean) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- getLocations() - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlock
-
Returns the locations associated with this block.
- getLong(String) - Method in class org.apache.hadoop.hdfs.DFSOpsCountStatistics
- getLongStatistics() - Method in class org.apache.hadoop.hdfs.DFSOpsCountStatistics
- getLowRedundancyBlockGroups() - Method in class org.apache.hadoop.hdfs.protocol.ECBlockGroupStats
- getLowRedundancyBlocks() - Method in class org.apache.hadoop.hdfs.protocol.ReplicatedBlockStats
- getLowRedundancyBlocksCount() - Method in class org.apache.hadoop.hdfs.DFSClient
-
Returns aggregated count of blocks with less redundancy.
- getLowRedundancyBlocksCount() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Returns aggregated count of blocks with less redundancy.
- getLowRedundancyBlocksCount() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- getMad() - Method in class org.apache.hadoop.hdfs.server.protocol.OutlierMetrics
- getMaintenanceExpireTimeInMS() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeAdminProperties
-
Get the maintenance expiration time in milliseconds.
- getMaintenanceExpireTimeInMS() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
- getMappedByteBuffer() - Method in class org.apache.hadoop.hdfs.shortcircuit.ClientMmap
- getMarkSlowNodeAsBadNodeThreshold() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
- getMaxBlockAcquireFailures() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
- getMaxDiskErrors() - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkItem
-
Gets maximum disk errors to tolerate before we fail this copy step.
- getMaxFailoverAttempts() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
- getMaxPipelineRecoveryRetries() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
- getMaxRelativeExpiryMs() - Method in class org.apache.hadoop.hdfs.protocol.CachePoolInfo
- getMaxRetryAttempts() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
- getMedian() - Method in class org.apache.hadoop.hdfs.server.protocol.OutlierMetrics
- getMessage() - Method in exception org.apache.hadoop.hdfs.protocol.DSQuotaExceededException
- getMessage() - Method in exception org.apache.hadoop.hdfs.protocol.NSQuotaExceededException
- getMessage() - Method in exception org.apache.hadoop.hdfs.protocol.QuotaByStorageTypeExceededException
- getMessage() - Method in exception org.apache.hadoop.hdfs.protocol.QuotaExceededException
- getMessage() - Method in exception org.apache.hadoop.hdfs.protocol.UnresolvedPathException
- getMetadataType() - Method in class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent
- getMetaHeader() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitReplica
- getMetaPath() - Method in class org.apache.hadoop.hdfs.protocol.BlockLocalPathInfo
-
Get the Block metadata file.
- getMetaStream() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitReplica
- getMillis() - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo.Expiration
- getMin() - Method in class org.apache.hadoop.hdfs.util.LongBitFormat
- getMissingBlockGroups() - Method in class org.apache.hadoop.hdfs.protocol.ECBlockGroupStats
- getMissingBlocksCount() - Method in class org.apache.hadoop.hdfs.DFSClient
-
Returns count of blocks with no good replicas left.
- getMissingBlocksCount() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Returns count of blocks with no good replicas left.
- getMissingBlocksCount() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- getMissingReplicaBlocks() - Method in class org.apache.hadoop.hdfs.protocol.ReplicatedBlockStats
- getMissingReplicationOneBlocks() - Method in class org.apache.hadoop.hdfs.protocol.ReplicatedBlockStats
- getMissingReplOneBlocksCount() - Method in class org.apache.hadoop.hdfs.DFSClient
-
Returns count of blocks with replication factor 1 and have lost the only replica.
- getMissingReplOneBlocksCount() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Returns count of blocks with replication factor 1 and have lost the only replica.
- getMissingReplOneBlocksCount() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- getMode() - Method in enum class org.apache.hadoop.hdfs.AddBlockFlag
- getMode() - Method in enum class org.apache.hadoop.hdfs.client.CreateEncryptionZoneFlag
- getMode() - Method in class org.apache.hadoop.hdfs.protocol.CachePoolInfo
- getMode() - Method in enum class org.apache.hadoop.hdfs.protocol.OpenFilesIterator.OpenFilesType
- getModificationTime() - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
-
See
FileStatus.getModificationTime(). - getModificationTime() - Method in class org.apache.hadoop.hdfs.protocol.SnapshottableDirectoryStatus.Bean
- getModifyList() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotDiffReportListing
- getMount() - Method in class org.apache.hadoop.hdfs.server.protocol.StorageReport
- getMountPoints() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- getMtime() - Method in class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent
- getName() - Method in class org.apache.hadoop.fs.XAttr
- getName() - Method in class org.apache.hadoop.hdfs.protocol.BlockStoragePolicy
- getName() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
-
Network location name.
- getName() - Method in class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicy
- getName() - Method in class org.apache.hadoop.hdfs.web.resources.AccessTimeParam
- getName() - Method in class org.apache.hadoop.hdfs.web.resources.AclPermissionParam
- getName() - Method in class org.apache.hadoop.hdfs.web.resources.AllUsersParam
- getName() - Method in class org.apache.hadoop.hdfs.web.resources.BlockSizeParam
- getName() - Method in class org.apache.hadoop.hdfs.web.resources.BufferSizeParam
- getName() - Method in class org.apache.hadoop.hdfs.web.resources.ConcatSourcesParam
- getName() - Method in class org.apache.hadoop.hdfs.web.resources.CreateFlagParam
- getName() - Method in class org.apache.hadoop.hdfs.web.resources.CreateParentParam
- getName() - Method in class org.apache.hadoop.hdfs.web.resources.DelegationParam
- getName() - Method in class org.apache.hadoop.hdfs.web.resources.DeleteOpParam
- getName() - Method in class org.apache.hadoop.hdfs.web.resources.DestinationParam
- getName() - Method in class org.apache.hadoop.hdfs.web.resources.DoAsParam
- getName() - Method in class org.apache.hadoop.hdfs.web.resources.ECPolicyParam
- getName() - Method in class org.apache.hadoop.hdfs.web.resources.ExcludeDatanodesParam
- getName() - Method in class org.apache.hadoop.hdfs.web.resources.FsActionParam
- getName() - Method in class org.apache.hadoop.hdfs.web.resources.GetOpParam
- getName() - Method in class org.apache.hadoop.hdfs.web.resources.GroupParam
- getName() - Method in class org.apache.hadoop.hdfs.web.resources.LengthParam
- getName() - Method in class org.apache.hadoop.hdfs.web.resources.ModificationTimeParam
- getName() - Method in class org.apache.hadoop.hdfs.web.resources.NameSpaceQuotaParam
- getName() - Method in class org.apache.hadoop.hdfs.web.resources.NewLengthParam
- getName() - Method in class org.apache.hadoop.hdfs.web.resources.NoRedirectParam
- getName() - Method in class org.apache.hadoop.hdfs.web.resources.OffsetParam
- getName() - Method in class org.apache.hadoop.hdfs.web.resources.OldSnapshotNameParam
- getName() - Method in class org.apache.hadoop.hdfs.web.resources.OverwriteParam
- getName() - Method in class org.apache.hadoop.hdfs.web.resources.OwnerParam
- getName() - Method in class org.apache.hadoop.hdfs.web.resources.Param
- getName() - Method in class org.apache.hadoop.hdfs.web.resources.PermissionParam
- getName() - Method in class org.apache.hadoop.hdfs.web.resources.PostOpParam
- getName() - Method in class org.apache.hadoop.hdfs.web.resources.PutOpParam
- getName() - Method in class org.apache.hadoop.hdfs.web.resources.RecursiveParam
- getName() - Method in class org.apache.hadoop.hdfs.web.resources.RenameOptionSetParam
- getName() - Method in class org.apache.hadoop.hdfs.web.resources.RenewerParam
- getName() - Method in class org.apache.hadoop.hdfs.web.resources.ReplicationParam
- getName() - Method in class org.apache.hadoop.hdfs.web.resources.SnapshotDiffIndexParam
- getName() - Method in class org.apache.hadoop.hdfs.web.resources.SnapshotDiffStartPathParam
- getName() - Method in class org.apache.hadoop.hdfs.web.resources.SnapshotNameParam
- getName() - Method in class org.apache.hadoop.hdfs.web.resources.StartAfterParam
- getName() - Method in class org.apache.hadoop.hdfs.web.resources.StoragePolicyParam
- getName() - Method in class org.apache.hadoop.hdfs.web.resources.StorageSpaceQuotaParam
- getName() - Method in class org.apache.hadoop.hdfs.web.resources.StorageTypeParam
- getName() - Method in class org.apache.hadoop.hdfs.web.resources.TokenArgumentParam
- getName() - Method in class org.apache.hadoop.hdfs.web.resources.UnmaskedPermissionParam
- getName() - Method in class org.apache.hadoop.hdfs.web.resources.UserParam
- getName() - Method in class org.apache.hadoop.hdfs.web.resources.XAttrEncodingParam
- getName() - Method in class org.apache.hadoop.hdfs.web.resources.XAttrNameParam
- getName() - Method in class org.apache.hadoop.hdfs.web.resources.XAttrSetFlagParam
- getName() - Method in class org.apache.hadoop.hdfs.web.resources.XAttrValueParam
- getNamenode() - Method in class org.apache.hadoop.hdfs.DFSClient
-
Get the namenode associated with this DFSClient object
- getNamenodeAddr() - Method in class org.apache.hadoop.hdfs.client.BlockReportOptions
- getNameNodeIds(Configuration, String) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
-
Namenode HighAvailability related configuration.
- getNameServiceIds(Configuration) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
-
Returns collection of nameservice Ids from the configuration.
- getNamespace() - Method in class org.apache.hadoop.hdfs.DFSOutputStream
- getNamespace() - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
- getNamespace() - Method in class org.apache.hadoop.hdfs.protocol.HdfsLocatedFileStatus
- getNamespace() - Method in class org.apache.hadoop.hdfs.protocol.HdfsNamedFileStatus
- getNameSpace() - Method in class org.apache.hadoop.fs.XAttr
- getNetworkDistance() - Method in interface org.apache.hadoop.hdfs.BlockReader
-
Return the network distance between local machine and the remote machine.
- getNetworkDistance() - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderRemote
- getNetworkDistance() - Method in class org.apache.hadoop.hdfs.client.impl.ExternalBlockReader
- getNetworkDistance() - Method in class org.apache.hadoop.hdfs.ReplicaAccessor
-
Return the network distance between local machine and the remote machine.
- getNetworkDistance() - Method in class org.apache.hadoop.hdfs.util.StripedBlockUtil.BlockReadStats
- getNetworkDistance(DatanodeInfo) - Method in class org.apache.hadoop.hdfs.ClientContext
- getNetworkLocation() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
-
network location
- getNextCompletedStripedRead(CompletionService<StripedBlockUtil.BlockReadStats>, Map<Future<StripedBlockUtil.BlockReadStats>, Integer>, long) - Static method in class org.apache.hadoop.hdfs.util.StripedBlockUtil
-
Get the next completed striped read task.
- getNextRefreshMSSinceEpoch() - Method in class org.apache.hadoop.hdfs.web.oauth2.AccessTokenTimer
-
Get next time we should refresh the token.
- getNextUnprocessedZone() - Method in class org.apache.hadoop.hdfs.protocol.ReencryptionStatus
- getNNAddress(String) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
- getNNAddress(URI) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
- getNNAddress(Configuration) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
- getNNAddressCheckLogical(Configuration, URI) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
-
Get the NN address from the URI.
- getNNUri(InetSocketAddress) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
- getNonce() - Method in class org.apache.hadoop.hdfs.protocol.ProvidedStorageLocation
- getNonDfsUsed() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
-
The used space by the data node.
- getNonDfsUsed() - Method in class org.apache.hadoop.hdfs.server.protocol.StorageReport
- getNumBlocks() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
- getNumBlocks() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeVolumeInfo
-
get number of blocks.
- getNumBlockWriteLocateFollowingRetry() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
- getNumBlockWriteRetry() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
- getNumBytes() - Method in class org.apache.hadoop.hdfs.protocol.Block
- getNumBytes() - Method in class org.apache.hadoop.hdfs.protocol.BlockLocalPathInfo
-
Get number of bytes in the block.
- getNumBytes() - Method in class org.apache.hadoop.hdfs.protocol.ExtendedBlock
- getNumCachedConnRetry() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
- getNumCurrentReplicas() - Method in class org.apache.hadoop.hdfs.DFSOutputStream
-
Deprecated.
- getNumDataUnits() - Method in class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicy
- getNumOfFilesBeingWritten() - Method in class org.apache.hadoop.hdfs.DFSClient
- getNumOfReplies() - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck
-
Get the number of replies
- getNumParityUnits() - Method in class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicy
- getNumReencryptionFailures() - Method in class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus
- getNumZonesReencrypted() - Method in class org.apache.hadoop.hdfs.protocol.ReencryptionStatus
- getOffset() - Method in exception org.apache.hadoop.hdfs.BlockMissingException
-
Returns the offset at which this file is corrupted
- getOffset() - Method in class org.apache.hadoop.hdfs.protocol.ProvidedStorageLocation
- getOffset() - Method in class org.apache.hadoop.hdfs.web.resources.OffsetParam
- getOffsetInBlock() - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PacketHeader
- getOffsetInBlock() - Method in class org.apache.hadoop.hdfs.util.StripedBlockUtil.AlignedStripe
- getOOBStatus() - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck
-
Returns the OOB status if this ack contains one.
- GetOpParam - Class in org.apache.hadoop.hdfs.web.resources
-
Http GET operation parameter.
- GetOpParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.GetOpParam
-
Constructor.
- GetOpParam.Op - Enum Class in org.apache.hadoop.hdfs.web.resources
-
Get operations.
- getOrCreateClientMmap(boolean) - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitReplica
- getOutputStream() - Method in class org.apache.hadoop.hdfs.net.BasicInetPeer
- getOutputStream() - Method in class org.apache.hadoop.hdfs.net.DomainPeer
- getOutputStream() - Method in class org.apache.hadoop.hdfs.net.EncryptedPeer
- getOutputStream() - Method in class org.apache.hadoop.hdfs.net.NioInetPeer
- getOutputStream() - Method in interface org.apache.hadoop.hdfs.net.Peer
- getOverwrite() - Method in class org.apache.hadoop.hdfs.inotify.Event.CreateEvent
- getOwner() - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
-
See
FileStatus.getOwner(). - getOwner() - Method in class org.apache.hadoop.hdfs.protocol.SnapshottableDirectoryStatus.Bean
- getOwnerName() - Method in class org.apache.hadoop.hdfs.inotify.Event.CreateEvent
- getOwnerName() - Method in class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent
- getOwnerName() - Method in class org.apache.hadoop.hdfs.protocol.CachePoolInfo
- getPacketLen() - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PacketHeader
- getParent() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
-
Return this node's parent
- getParentFullPath() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotStatus
- getParentFullPath() - Method in class org.apache.hadoop.hdfs.protocol.SnapshottableDirectoryStatus
- getParentIdx() - Method in class org.apache.hadoop.hdfs.protocol.HdfsPartialListing
- getParentPath(String) - Static method in class org.apache.hadoop.hdfs.protocol.SnapshotStatus
- getParityBuffer() - Method in class org.apache.hadoop.hdfs.DFSStripedInputStream
- getPartialListing() - Method in class org.apache.hadoop.hdfs.protocol.DirectoryListing
-
Get the partial listing of file status
- getPartialListing() - Method in class org.apache.hadoop.hdfs.protocol.HdfsPartialListing
- getPath() - Method in class org.apache.hadoop.hdfs.inotify.Event.AppendEvent
- getPath() - Method in class org.apache.hadoop.hdfs.inotify.Event.CloseEvent
- getPath() - Method in class org.apache.hadoop.hdfs.inotify.Event.CreateEvent
- getPath() - Method in class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent
- getPath() - Method in class org.apache.hadoop.hdfs.inotify.Event.TruncateEvent
- getPath() - Method in class org.apache.hadoop.hdfs.inotify.Event.UnlinkEvent
- getPath() - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo
- getPath() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeVolumeInfo
-
get volume path.
- getPath() - Method in class org.apache.hadoop.hdfs.protocol.EncryptionZone
- getPath() - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
-
See
FileStatus.getPath(). - getPath() - Method in class org.apache.hadoop.hdfs.protocol.HdfsPathHandle
- getPath() - Method in class org.apache.hadoop.hdfs.protocol.ProvidedStorageLocation
- getPath() - Method in class org.apache.hadoop.hdfs.protocol.SnapshottableDirectoryStatus.Bean
- getPath() - Method in class org.apache.hadoop.hdfs.shortcircuit.DomainSocketFactory.PathInfo
- getPath() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem.WebHdfsInputStream
- getPathExpireSeconds() - Method in class org.apache.hadoop.hdfs.shortcircuit.DomainSocketFactory
- getPathInfo(InetSocketAddress, DfsClientConf.ShortCircuitConf) - Method in class org.apache.hadoop.hdfs.shortcircuit.DomainSocketFactory
-
Get information about a domain socket path.
- getPathState() - Method in class org.apache.hadoop.hdfs.shortcircuit.DomainSocketFactory.PathInfo
- getPeer() - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderRemote
- getPeer() - Method in class org.apache.hadoop.hdfs.shortcircuit.DfsClientShm
- getPeerAddress(Peer) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.DataTransferSaslUtil
-
Returns InetAddress from peer.
- getPeerCache() - Method in class org.apache.hadoop.hdfs.ClientContext
- getPeerHostName() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeID
- getPendingDeletionBlocks() - Method in class org.apache.hadoop.hdfs.protocol.ECBlockGroupStats
- getPendingDeletionBlocks() - Method in class org.apache.hadoop.hdfs.protocol.ReplicatedBlockStats
- getPendingDeletionBlocksCount() - Method in class org.apache.hadoop.hdfs.DFSClient
-
Returns count of blocks pending on deletion.
- getPendingDeletionBlocksCount() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Returns count of blocks pending on deletion.
- getPendingDeletionBlocksCount() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- getPercentRemaining(long, long) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
-
Return remaining as percentage of capacity
- getPercentUsed(long, long) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
-
Return used as percentage of capacity
- getPermission() - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
-
See
FileStatus.getPermission(). - getPermission() - Method in class org.apache.hadoop.hdfs.protocol.SnapshottableDirectoryStatus.Bean
- getPerms() - Method in class org.apache.hadoop.hdfs.inotify.Event.CreateEvent
- getPerms() - Method in class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent
- getPipeline() - Method in class org.apache.hadoop.hdfs.DFSOutputStream
- getPlanFile() - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkStatus
-
Returns planFile.
- getPlanID() - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkStatus
-
Returns planID.
- getPolicies() - Static method in class org.apache.hadoop.hdfs.protocol.SystemErasureCodingPolicies
-
Get system defined policies.
- getPolicy() - Method in class org.apache.hadoop.hdfs.protocol.AddErasureCodingPolicyResponse
- getPolicy() - Method in class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicyInfo
- getPool() - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo
- getPoolName() - Method in class org.apache.hadoop.hdfs.protocol.CachePoolInfo
- getPort() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeAdminProperties
-
Get the port number of the datanode.
- getPos() - Method in class org.apache.hadoop.hdfs.DFSInputStream
- getPos() - Method in class org.apache.hadoop.hdfs.web.ByteRangeInputStream
-
Return the current offset from the start of the file
- getPos() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem.WebHdfsInputStream
- getPreferredBlockSize(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Get the block size for the given file.
- getPreferredBlockSize(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- getPrefetchSize() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
- getPrefixedName(XAttr) - Static method in class org.apache.hadoop.hdfs.XAttrHelper
-
Get name with prefix from
XAttr - getPrefixedName(XAttr.NameSpace, String) - Static method in class org.apache.hadoop.hdfs.XAttrHelper
- getProxy() - Method in class org.apache.hadoop.hdfs.NameNodeProxiesClient.ProxyAndInfo
- getProxy() - Method in class org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvider
-
Lazily initialize the RPC proxy object.
- getProxy() - Method in class org.apache.hadoop.hdfs.server.namenode.ha.IPFailoverProxyProvider
- getProxy() - Method in class org.apache.hadoop.hdfs.server.namenode.ha.ObserverReadProxyProvider
- getProxy() - Method in class org.apache.hadoop.hdfs.server.namenode.ha.RequestHedgingProxyProvider
- getProxy() - Method in class org.apache.hadoop.hdfs.server.namenode.ha.RouterObserverReadProxyProvider
- getProxy() - Method in class org.apache.hadoop.hdfs.server.namenode.ha.WrappedFailoverProxyProvider
- getProxyAddresses(URI, String) - Method in class org.apache.hadoop.hdfs.server.namenode.ha.AbstractNNFailoverProxyProvider
-
Get list of configured NameNode proxy addresses.
- getQuotaUsage(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Get
QuotaUsagerooted at the specified directory. - getQuotaUsage(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- getQuotaUsage(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- getQuotaUsage(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- getQuotaUsage(Path) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- GETQUOTAUSAGE - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
- getRandomOrder(Configuration, URI) - Static method in class org.apache.hadoop.hdfs.server.namenode.ha.AbstractNNFailoverProxyProvider
-
Check whether random order is configured for failover proxy provider for the namenode/nameservice.
- getReadahead() - Method in class org.apache.hadoop.hdfs.server.datanode.CachingStrategy
- getReadStatistics() - Method in class org.apache.hadoop.hdfs.client.HdfsDataInputStream
-
Get statistics about the reads which this DFSInputStream has done.
- getReadStatistics() - Method in class org.apache.hadoop.hdfs.DFSInputStream
-
Get statistics about the reads which this DFSInputStream has done.
- getReadStats() - Method in class org.apache.hadoop.hdfs.util.StripedBlockUtil.StripingChunkReadResult
- getReadTime() - Method in class org.apache.hadoop.hdfs.server.protocol.DataNodeUsageReport
- getReceiveBufferSize() - Method in class org.apache.hadoop.hdfs.net.BasicInetPeer
- getReceiveBufferSize() - Method in class org.apache.hadoop.hdfs.net.DomainPeer
- getReceiveBufferSize() - Method in class org.apache.hadoop.hdfs.net.EncryptedPeer
- getReceiveBufferSize() - Method in class org.apache.hadoop.hdfs.net.NioInetPeer
- getReceiveBufferSize() - Method in interface org.apache.hadoop.hdfs.net.Peer
- getReconfigurationStatus() - Method in interface org.apache.hadoop.hdfs.protocol.ClientDatanodeProtocol
-
Get the status of the previously issued reconfig task.
- getReconfigurationStatus() - Method in interface org.apache.hadoop.hdfs.protocol.ReconfigurationProtocol
-
Get the status of the previously issued reconfig task.
- getReconfigurationStatus() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientDatanodeProtocolTranslatorPB
- getReconfigurationStatus() - Method in class org.apache.hadoop.hdfs.protocolPB.ReconfigurationProtocolTranslatorPB
- getReconfigurationStatus(ReconfigurationProtocolProtos.GetReconfigurationStatusResponseProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.ReconfigurationProtocolUtils
- getRecoverLeaseOnCloseException() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
- getRecoveryStage() - Method in enum class org.apache.hadoop.hdfs.protocol.datatransfer.BlockConstructionStage
-
get the recovery stage of this stage
- getRedirect() - Method in enum class org.apache.hadoop.hdfs.web.resources.DeleteOpParam.Op
- getRedirect() - Method in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
- getRedirect() - Method in interface org.apache.hadoop.hdfs.web.resources.HttpOpParam.Op
- getRedirect() - Method in class org.apache.hadoop.hdfs.web.resources.HttpOpParam.TemporaryRedirectOp
- getRedirect() - Method in enum class org.apache.hadoop.hdfs.web.resources.PostOpParam.Op
- getRedirect() - Method in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
- getRefreshCount() - Method in class org.apache.hadoop.hdfs.LocatedBlocksRefresher
- getRefreshReadBlkLocationsInterval() - Method in class org.apache.hadoop.hdfs.DFSClient
- getRefreshToken() - Method in class org.apache.hadoop.hdfs.web.oauth2.ConfRefreshTokenBasedAccessTokenProvider
- getRemaining() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
-
The raw free space.
- getRemaining() - Method in class org.apache.hadoop.hdfs.server.protocol.StorageReport
- getRemainingEntries() - Method in class org.apache.hadoop.hdfs.protocol.DirectoryListing
-
Get the number of remaining entries that are left to be listed
- getRemainingPercent() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
-
The remaining space as percentage of configured capacity.
- getRemoteAddressString() - Method in class org.apache.hadoop.hdfs.net.BasicInetPeer
- getRemoteAddressString() - Method in class org.apache.hadoop.hdfs.net.DomainPeer
- getRemoteAddressString() - Method in class org.apache.hadoop.hdfs.net.EncryptedPeer
- getRemoteAddressString() - Method in class org.apache.hadoop.hdfs.net.NioInetPeer
- getRemoteAddressString() - Method in interface org.apache.hadoop.hdfs.net.Peer
- getRemoteBytesRead() - Method in class org.apache.hadoop.hdfs.ReadStatistics
- getRenewToken() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- getReplica() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitReplicaInfo
- getReplicaAccessorBuilderClasses() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
- getReplicaInfoMapSize() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitCache
-
Can be used in testing to verify whether a read went through SCR, after the read is done and before the stream is closed.
- getReplicatedBlockStats() - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Get statistics pertaining to blocks of type
BlockType.CONTIGUOUSin the filesystem. - getReplicatedBlockStats() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- getReplication() - Method in class org.apache.hadoop.hdfs.inotify.Event.CreateEvent
-
Replication is zero if the CreateEvent iNodeType is directory or symlink.
- getReplication() - Method in class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent
- getReplication() - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo
- getReplication() - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
-
See
FileStatus.getReplication(). - getReplicationFallback(EnumSet<StorageType>) - Method in class org.apache.hadoop.hdfs.protocol.BlockStoragePolicy
- getReplicationFallbacks() - Method in class org.apache.hadoop.hdfs.protocol.BlockStoragePolicy
- getReplicationPolicy() - Static method in class org.apache.hadoop.hdfs.protocol.SystemErasureCodingPolicies
-
Get the special REPLICATION policy.
- getReplicaVisibleLength(ExtendedBlock) - Method in interface org.apache.hadoop.hdfs.protocol.ClientDatanodeProtocol
-
Return the visible length of a replica.
- getReplicaVisibleLength(ExtendedBlock) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientDatanodeProtocolTranslatorPB
- getRequireAuth() - Method in enum class org.apache.hadoop.hdfs.web.resources.DeleteOpParam.Op
- getRequireAuth() - Method in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
- getRequireAuth() - Method in interface org.apache.hadoop.hdfs.web.resources.HttpOpParam.Op
- getRequireAuth() - Method in class org.apache.hadoop.hdfs.web.resources.HttpOpParam.TemporaryRedirectOp
- getRequireAuth() - Method in enum class org.apache.hadoop.hdfs.web.resources.PostOpParam.Op
- getRequireAuth() - Method in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
- getReservedSpace() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeVolumeInfo
-
get reserved space.
- getReservedSpaceForReplicas() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeVolumeInfo
-
get reserved space for replicas.
- getResolvedAddress() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeID
- getResolvedAddressesForNnId(Configuration, String, String, DomainNameResolver, String, String...) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
- getResolvedPath() - Method in exception org.apache.hadoop.hdfs.protocol.UnresolvedPathException
-
Return a path with the link resolved with the target.
- getResolvedUrl(HttpURLConnection) - Method in class org.apache.hadoop.hdfs.web.ByteRangeInputStream
- getRestartOOBStatus() - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck
-
Get the Restart OOB ack status
- getResult() - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkStatus
-
Returns result.
- getResultMessage() - Method in class org.apache.hadoop.hdfs.protocol.ECTopologyVerifierResult
- getRetryIntervalForGetLastBlockLength() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
- getRetryTimesForGetLastBlockLength() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
- getRouterFederatedState() - Method in class org.apache.hadoop.hdfs.ClientGSIContext
- getRouterFederatedStateMap(ByteString) - Static method in class org.apache.hadoop.hdfs.ClientGSIContext
-
Utility function to parse routerFederatedState field in RPC headers.
- getRunCount() - Method in class org.apache.hadoop.hdfs.LocatedBlocksRefresher
- getSafeLength(ErasureCodingPolicy, long[]) - Static method in class org.apache.hadoop.hdfs.util.StripedBlockUtil
-
Compute the safe length given the internal block lengths.
- getSaslDataTransferClient() - Method in class org.apache.hadoop.hdfs.DFSClient
-
Returns the SaslDataTransferClient configured for this DFSClient.
- getSaslPropertiesResolver(Configuration) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.DataTransferSaslUtil
-
Creates a SaslPropertiesResolver from the given configuration.
- getSchema() - Method in class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicy
- getScheme() - Method in class org.apache.hadoop.hdfs.DFSOpsCountStatistics
- getScheme() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Return the protocol scheme for the FileSystem.
- getScheme() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- getScheme() - Method in class org.apache.hadoop.hdfs.web.SWebHdfsFileSystem
- getScheme() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
-
Return the protocol scheme for the FileSystem.
- getScrMetricsSamplingPercentage() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf.ShortCircuitConf
- getSecondsElapsed() - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkItem
-
Gets the number of seconds elapsed from the start time.
- getSeqno() - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PacketHeader
- getSeqno() - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck
-
Get the sequence number
- getSerializedSize() - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PacketHeader
- getServerDefaults() - Method in class org.apache.hadoop.fs.Hdfs
-
Deprecated.
- getServerDefaults() - Method in class org.apache.hadoop.hdfs.DFSClient
-
Get server default values for a number of configuration params.
- getServerDefaults() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- getServerDefaults() - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Get server default values for a number of configuration params.
- getServerDefaults() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- getServerDefaults() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- getServerDefaults() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- getServerDefaults(Path) - Method in class org.apache.hadoop.fs.Hdfs
- getServerDefaults(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- GETSERVERDEFAULTS - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
- getServiceUriFromToken(String, Token<?>) - Static method in class org.apache.hadoop.hdfs.HAUtilClient
-
Parse the file system URI out of the provided token.
- getShm() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.Slot
-
Get the short-circuit memory segment associated with this Slot.
- getShmId() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm
- getShmId() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.SlotId
- getShmNum() - Method in class org.apache.hadoop.hdfs.shortcircuit.DfsClientShmManager
- getShortCircuitBufferSize() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf.ShortCircuitConf
- getShortCircuitCache() - Method in class org.apache.hadoop.hdfs.ClientContext
- getShortCircuitCache(long) - Method in class org.apache.hadoop.hdfs.ClientContext
- getShortCircuitCacheStaleThresholdMs() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf.ShortCircuitConf
- getShortCircuitConf() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
- getShortCircuitMmapCacheExpiryMs() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf.ShortCircuitConf
- getShortCircuitMmapCacheRetryTimeout() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf.ShortCircuitConf
- getShortCircuitMmapCacheSize() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf.ShortCircuitConf
- getShortCircuitReadRollingAverages() - Method in class org.apache.hadoop.hdfs.client.impl.metrics.BlockReaderLocalMetrics
-
Get the MutableRollingAverage metric for testing only.
- getShortCircuitSharedMemoryWatcherInterruptCheckMs() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf.ShortCircuitConf
- getShortCircuitStreamsCacheExpiryMs() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf.ShortCircuitConf
- getShortCircuitStreamsCacheSize() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf.ShortCircuitConf
- getSlice(int) - Method in class org.apache.hadoop.hdfs.util.StripedBlockUtil.ChunkByteBuffer
- getSlices() - Method in class org.apache.hadoop.hdfs.util.StripedBlockUtil.ChunkByteBuffer
- getSlot() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitReplica
- getSlot(int) - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm
- getSlotId() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.Slot
-
Get the SlotId of this slot, containing both shmId and slotIdx.
- getSlotIdx() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.Slot
-
Get the Slot index.
- getSlotIdx() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.SlotId
- getSlowDatanodeReport() - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Get report on all of the slow Datanodes.
- getSlowDatanodeReport() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- getSlowDatanodeStats() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Retrieve stats for slow running datanodes.
- getSlowDatanodeStats() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- getSlowDisks() - Method in class org.apache.hadoop.hdfs.server.protocol.SlowDiskReports
- getSLOWFromHeader(int) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck
- getSlowIoWarningThresholdMs() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
- getSlowPeers() - Method in class org.apache.hadoop.hdfs.server.protocol.SlowPeerReports
- getSmallBufferSize(Configuration) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
- GETSNAPSHOTDIFF - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
- GETSNAPSHOTDIFFLISTING - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
- getSnapshotDiffReport(String, String, String) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Get the difference between two snapshots, or between a snapshot and the current tree of a directory.
- getSnapshotDiffReport(String, String, String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Get the difference between two snapshots, or between a snapshot and the current tree of a directory.
- getSnapshotDiffReport(String, String, String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- getSnapshotDiffReport(String, String, String, DFSUtilClient.SnapshotDiffReportFunction, DFSUtilClient.SnapshotDiffReportListingFunction) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
- getSnapshotDiffReport(Path, String, String) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Get the difference between two snapshots, or between a snapshot and the current tree of a directory.
- getSnapshotDiffReport(Path, String, String) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- getSnapshotDiffReport(Path, String, String) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- getSnapshotDiffReportListing(String, String, String, byte[], int) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Get the difference between two snapshots of a directory iteratively.
- getSnapshotDiffReportListing(String, String, String, byte[], int) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Get the difference between two snapshots of a directory iteratively.
- getSnapshotDiffReportListing(String, String, String, byte[], int) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- getSnapshotDiffReportListing(String, String, String, byte[], int) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- getSnapshotDiffReportListing(Path, String, String, String, int) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Get the difference between two snapshots of a directory iteratively.
- getSnapshotID() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotStatus
- GETSNAPSHOTLIST - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
- getSnapshotListing(String) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Get listing of all the snapshots for a snapshottable directory.
- getSnapshotListing(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Get listing of all the snapshots for a snapshottable directory.
- getSnapshotListing(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- getSnapshotListing(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- getSnapshotListing(Path) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- getSnapshotNumber() - Method in class org.apache.hadoop.hdfs.protocol.SnapshottableDirectoryStatus.Bean
- getSnapshotNumber() - Method in class org.apache.hadoop.hdfs.protocol.SnapshottableDirectoryStatus
- getSnapshotPath(String, String) - Static method in class org.apache.hadoop.hdfs.protocol.SnapshotStatus
- getSnapshotQuota() - Method in class org.apache.hadoop.hdfs.protocol.SnapshottableDirectoryStatus.Bean
- getSnapshotQuota() - Method in class org.apache.hadoop.hdfs.protocol.SnapshottableDirectoryStatus
- getSnapshotRoot() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport
- getSnapshottableDirectoryList() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- GETSNAPSHOTTABLEDIRECTORYLIST - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
- getSnapshottableDirListing() - Method in class org.apache.hadoop.hdfs.DFSClient
-
Get all the current snapshottable directories.
- getSnapshottableDirListing() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Get the list of snapshottable directories that are owned by the current user.
- getSnapshottableDirListing() - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Get the list of snapshottable directories that are owned by the current user.
- getSnapshottableDirListing() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- getSnapshottableDirListing() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- getSnapshotTrashRoot(String, UserGroupInformation) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
-
Returns trash root in a snapshottable directory.
- getSocketCacheCapacity() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf.ShortCircuitConf
- getSocketCacheExpiry() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf.ShortCircuitConf
- getSocketSendBufferSize() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
- getSocketTimeout() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
- getSoftwareVersion() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
- getSoftwareVersion() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeLocalInfo
-
get software version
- getSourcePath() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport.DiffReportEntry
- getSourcePath() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotDiffReportListing.DiffReportListingEntry
- getSourcePath() - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkStatus.DiskBalancerWorkEntry
-
Returns the source path.
- getSpan() - Method in class org.apache.hadoop.hdfs.DFSPacket
- getSpanInBlock() - Method in class org.apache.hadoop.hdfs.util.StripedBlockUtil.AlignedStripe
- getSrc() - Method in class org.apache.hadoop.hdfs.DFSInputStream
- getSrcPath() - Method in class org.apache.hadoop.hdfs.inotify.Event.RenameEvent
- getStaleThresholdMs() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitCache
- getStartAfter() - Method in class org.apache.hadoop.hdfs.protocol.BatchedDirectoryListing
- getStartOffset() - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlock
- getStartTime() - Method in class org.apache.hadoop.hdfs.protocol.RollingUpgradeInfo.Bean
- getStartTime() - Method in class org.apache.hadoop.hdfs.protocol.RollingUpgradeInfo
- getStartTime() - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkItem
-
Records the Start time of execution.
- getState() - Method in class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicyInfo
- getState() - Method in class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus
- getState() - Method in class org.apache.hadoop.hdfs.server.protocol.DatanodeStorage
- getStateAtIndex(long[], int) - Static method in class org.apache.hadoop.hdfs.DFSClient
- getStats() - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveEntry
- getStats() - Method in class org.apache.hadoop.hdfs.protocol.CachePoolEntry
- getStats() - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Get an array of aggregated statistics combining blocks of both type
BlockType.CONTIGUOUSandBlockType.STRIPEDin the filesystem. - getStats() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport
- getStats() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- getStatus() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- getStatus(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- getStatus(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- getStatus(Path) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- GETSTATUS - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
- getStatusFromHeader(int) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck
- getStorage() - Method in class org.apache.hadoop.hdfs.server.protocol.StorageReport
- getStorageID() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfoWithStorage
- getStorageID() - Method in class org.apache.hadoop.hdfs.server.protocol.DatanodeStorage
- getStorageIds() - Method in class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier
- getStorageIDs() - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlock
- getStoragePolicies() - Method in class org.apache.hadoop.hdfs.DFSClient
- getStoragePolicies() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Deprecated.
- getStoragePolicies() - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Get all the available block storage policies.
- getStoragePolicies() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- getStoragePolicies() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
-
Deprecated.
- getStoragePolicies(Map<?, ?>) - Static method in class org.apache.hadoop.hdfs.web.JsonUtilClient
- getStoragePolicy() - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
- getStoragePolicy() - Method in class org.apache.hadoop.hdfs.protocol.HdfsLocatedFileStatus
- getStoragePolicy() - Method in class org.apache.hadoop.hdfs.protocol.HdfsNamedFileStatus
- getStoragePolicy(String) - Method in class org.apache.hadoop.hdfs.DFSClient
- getStoragePolicy(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Get the storage policy for a file/directory.
- getStoragePolicy(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- getStoragePolicy(Path) - Method in class org.apache.hadoop.fs.Hdfs
- getStoragePolicy(Path) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
-
Query the effective storage policy ID for the given file or directory.
- getStoragePolicy(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- getStoragePolicy(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- getStoragePolicy(Path) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- GETSTORAGEPOLICY - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
- getStorageReports() - Method in class org.apache.hadoop.hdfs.server.protocol.DatanodeStorageReport
- getStorageType() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfoWithStorage
- getStorageType() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeVolumeInfo
-
get storage type.
- getStorageType() - Method in class org.apache.hadoop.hdfs.server.protocol.DatanodeStorage
- getStorageTypes() - Method in class org.apache.hadoop.hdfs.protocol.BlockStoragePolicy
- getStorageTypes() - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlock
- getStorageTypes() - Method in class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier
- getStreamer() - Method in class org.apache.hadoop.hdfs.DFSOutputStream
-
Returns the data streamer object.
- getStripedReadsThreadPool() - Method in class org.apache.hadoop.hdfs.DFSStripedInputStream
- getStripedReadThreadpoolSize() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
- getStripeLength() - Method in class org.apache.hadoop.hdfs.protocol.BlockChecksumOptions
- getSubmissionTime() - Method in class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus
- getSuite() - Method in class org.apache.hadoop.hdfs.protocol.EncryptionZone
- getSupportsReceiptVerification() - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderFactory.FailureInjector
- getSuspectNodesProbeQueue() - Method in class org.apache.hadoop.hdfs.DeadNodeDetector
- getSymbol() - Method in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- getSymlink() - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
-
See
FileStatus.getSymlink(). - getSymlink() - Method in class org.apache.hadoop.hdfs.protocol.HdfsLocatedFileStatus
- getSymlink() - Method in class org.apache.hadoop.hdfs.protocol.HdfsNamedFileStatus
- getSymlinkInBytes() - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
-
Opaque referant for the symlink, to be resolved at the client.
- getSymlinkInBytes() - Method in class org.apache.hadoop.hdfs.protocol.HdfsLocatedFileStatus
-
Opaque referant for the symlink, to be resolved at the client.
- getSymlinkInBytes() - Method in class org.apache.hadoop.hdfs.protocol.HdfsNamedFileStatus
-
Opaque referant for the symlink, to be resolved at the client.
- getSymlinkTarget() - Method in class org.apache.hadoop.hdfs.inotify.Event.CreateEvent
-
Symlink target is null if the CreateEvent iNodeType is not symlink.
- getSyncBlock() - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PacketHeader
- getSyncTxid() - Method in class org.apache.hadoop.hdfs.inotify.EventBatchList
- getTargetPath() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport.DiffReportEntry
- getTargetPath() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotDiffReportListing.DiffReportListingEntry
- getTargetQOP() - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.SaslDataTransferClient
- getTaskId() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
- getTcpNoDelay() - Method in class org.apache.hadoop.hdfs.net.BasicInetPeer
- getTcpNoDelay() - Method in class org.apache.hadoop.hdfs.net.DomainPeer
- getTcpNoDelay() - Method in class org.apache.hadoop.hdfs.net.EncryptedPeer
- getTcpNoDelay() - Method in class org.apache.hadoop.hdfs.net.NioInetPeer
- getTcpNoDelay() - Method in interface org.apache.hadoop.hdfs.net.Peer
- getThisBuilder() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem.HdfsDataOutputStreamBuilder
- getThreadPoolExecutor(int, int, long, String, boolean) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
-
Utility to create a
ThreadPoolExecutor. - getThreadPoolExecutor(int, int, long, BlockingQueue<Runnable>, String, boolean) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
-
Utility to create a
ThreadPoolExecutor. - getTimestamp() - Method in class org.apache.hadoop.hdfs.inotify.Event.CloseEvent
-
The time when this event occurred, in milliseconds since the epoch.
- getTimestamp() - Method in class org.apache.hadoop.hdfs.inotify.Event.RenameEvent
-
The time when this event occurred, in milliseconds since the epoch.
- getTimestamp() - Method in class org.apache.hadoop.hdfs.inotify.Event.TruncateEvent
-
The time when this event occurred, in milliseconds since the epoch.
- getTimestamp() - Method in class org.apache.hadoop.hdfs.inotify.Event.UnlinkEvent
-
The time when this event occurred, in milliseconds since the epoch.
- getTimestamp() - Method in class org.apache.hadoop.hdfs.server.protocol.DataNodeUsageReport
- getTimeWindow() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
- getTokenKind() - Method in class org.apache.hadoop.hdfs.web.SWebHdfsFileSystem
- getTokenKind() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- getTolerancePercent() - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkItem
-
Allowed deviation from ideal storage in percentage.
- getTotalBytesRead() - Method in class org.apache.hadoop.hdfs.ReadStatistics
- getTotalChildrenListingTime() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport.DiffStats
- getTotalDirsCompared() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport.DiffStats
- getTotalDirsProcessed() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport.DiffStats
- getTotalEcDecodingTimeMillis() - Method in class org.apache.hadoop.hdfs.ReadStatistics
-
Return the total time in milliseconds used for erasure coding decoding.
- getTotalFilesCompared() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport.DiffStats
- getTotalFilesProcessed() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport.DiffStats
- getTotalLocalBytesRead() - Method in class org.apache.hadoop.hdfs.ReadStatistics
- getTotalShortCircuitBytesRead() - Method in class org.apache.hadoop.hdfs.ReadStatistics
- getTotalZeroCopyBytesRead() - Method in class org.apache.hadoop.hdfs.ReadStatistics
- getTraceParents() - Method in class org.apache.hadoop.hdfs.DFSPacket
-
Get the trace parent spans for this packet.
- getTransportScheme() - Method in class org.apache.hadoop.hdfs.web.SWebHdfsFileSystem
- getTransportScheme() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
-
return the underlying transport protocol (http / https).
- getTrashRoot(Configuration, UserGroupInformation) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
-
Returns trash root in non-encryption zone.
- getTrashRoot(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Get the root directory of Trash for a path in HDFS. 1.
- getTrashRoot(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- getTrashRoot(Path) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- GETTRASHROOT - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
- getTrashRoots(boolean) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Get all the trash roots of HDFS for current user or for all the users. 1.
- getTrashRoots(boolean) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- getTrashRoots(boolean) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- getTrashRoots(Map<?, ?>) - Static method in class org.apache.hadoop.hdfs.web.JsonUtilClient
- GETTRASHROOTS - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
- getTxid() - Method in class org.apache.hadoop.hdfs.inotify.EventBatch
- getTxidsBehindEstimate() - Method in class org.apache.hadoop.hdfs.DFSInotifyEventInputStream
-
Return a estimate of how many transaction IDs behind the NameNode's current state this stream is.
- getType() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport.DiffReportEntry
- getType() - Method in enum class org.apache.hadoop.hdfs.web.resources.DeleteOpParam.Op
- getType() - Method in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
- getType() - Method in interface org.apache.hadoop.hdfs.web.resources.HttpOpParam.Op
- getType() - Method in class org.apache.hadoop.hdfs.web.resources.HttpOpParam.TemporaryRedirectOp
- getType() - Method in enum class org.apache.hadoop.hdfs.web.resources.PostOpParam.Op
- getType() - Method in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
- getTypeFromLabel(String) - Static method in enum class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport.DiffType
- getUMask() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
- getUnderlyingProxyObject() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientDatanodeProtocolTranslatorPB
- getUnderlyingProxyObject() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- getUnderlyingProxyObject() - Method in class org.apache.hadoop.hdfs.protocolPB.ReconfigurationProtocolTranslatorPB
- getUniqKey() - Method in class org.apache.hadoop.hdfs.DFSOutputStream
- getUpgradeDomain() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeAdminProperties
-
Get the upgrade domain of the datanode.
- getUpgradeDomain() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
-
upgrade domain
- getUpperLimitLatency() - Method in class org.apache.hadoop.hdfs.server.protocol.OutlierMetrics
- getUptime() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeLocalInfo
-
get uptime
- getUri() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- getUri() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- getUri() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- getUriDefaultPort() - Method in class org.apache.hadoop.fs.Hdfs
- getUrl() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem.ReadRunner
- getURL() - Method in class org.apache.hadoop.hdfs.web.ByteRangeInputStream.URLOpener
- getUsableForDataTransfer() - Method in enum class org.apache.hadoop.hdfs.shortcircuit.DomainSocketFactory.PathState
- getUsableForShortCircuit() - Method in enum class org.apache.hadoop.hdfs.shortcircuit.DomainSocketFactory.PathState
- getUsageReport(long, long, long, long, long, long, long) - Method in class org.apache.hadoop.hdfs.server.protocol.DataNodeUsageReportUtil
- getUsed() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- getUsedSpace() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeVolumeInfo
-
get used space.
- getUseLegacyBlockReaderLocal() - Method in class org.apache.hadoop.hdfs.ClientContext
- getUser() - Method in class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier
- getUser() - Method in class org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenIdentifier
- getUserId() - Method in class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier
- getUserPatternDomain() - Static method in class org.apache.hadoop.hdfs.web.resources.UserParam
- getValue() - Method in class org.apache.hadoop.fs.XAttr
- getValue() - Method in enum class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck.ECN
- getValue() - Method in enum class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck.SLOW
- getValue() - Method in enum class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicyState
- getValue() - Method in class org.apache.hadoop.hdfs.web.resources.Param
- getValue(Configuration) - Method in class org.apache.hadoop.hdfs.web.resources.BlockSizeParam
- getValue(Configuration) - Method in class org.apache.hadoop.hdfs.web.resources.BufferSizeParam
- getValue(Configuration) - Method in class org.apache.hadoop.hdfs.web.resources.ReplicationParam
- getValueString() - Method in class org.apache.hadoop.hdfs.web.resources.RecursiveParam
- getValueString() - Method in class org.apache.hadoop.hdfs.web.resources.XAttrSetFlagParam
- getValueString() - Method in class org.apache.hadoop.hdfs.web.resources.HttpOpParam
- getValueString() - Method in class org.apache.hadoop.hdfs.web.resources.BufferSizeParam
- getValueString() - Method in class org.apache.hadoop.hdfs.web.resources.OffsetParam
- getValueString() - Method in class org.apache.hadoop.hdfs.web.resources.Param
- getValueString() - Method in class org.apache.hadoop.hdfs.web.resources.ReplicationParam
- getValueString() - Method in class org.apache.hadoop.hdfs.web.resources.DoAsParam
- getValueString() - Method in class org.apache.hadoop.hdfs.web.resources.XAttrEncodingParam
- getVersion() - Method in class org.apache.hadoop.hdfs.protocol.EncryptionZone
- getVersion() - Method in class org.apache.hadoop.hdfs.server.datanode.BlockMetadataHeader
-
Get the version
- getVisibleLength() - Method in class org.apache.hadoop.hdfs.client.HdfsDataInputStream
-
Get the visible length of the file.
- getVolumeReport() - Method in interface org.apache.hadoop.hdfs.protocol.ClientDatanodeProtocol
-
Get volume report of datanode.
- getVolumeReport() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientDatanodeProtocolTranslatorPB
- getWorkingDirectory() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- getWorkingDirectory() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- getWorkingDirectory() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- getWorkItem() - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkStatus.DiskBalancerWorkEntry
-
Gets the current status of work for these volumes.
- getWrappedStream() - Method in class org.apache.hadoop.hdfs.client.HdfsDataInputStream
-
Get a reference to the wrapped output stream.
- getWriteByteArrayManagerConf() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
- getWriteMaxPackets() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
- getWritePacketSize() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
- getWriteTime() - Method in class org.apache.hadoop.hdfs.server.protocol.DataNodeUsageReport
- getXAttr(String, String) - Method in class org.apache.hadoop.hdfs.DFSClient
- getXAttr(Path, String) - Method in class org.apache.hadoop.fs.Hdfs
- getXAttr(Path, String) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- getXAttr(Path, String) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- getXAttr(Path, String) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- getXAttrName() - Method in class org.apache.hadoop.hdfs.web.resources.XAttrNameParam
- getxAttrs() - Method in class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent
- getXAttrs(String) - Method in class org.apache.hadoop.hdfs.DFSClient
- getXAttrs(String, List<String>) - Method in class org.apache.hadoop.hdfs.DFSClient
- getXAttrs(String, List<XAttr>) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Get xattrs of a file or directory.
- getXAttrs(String, List<XAttr>) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- getXAttrs(Path) - Method in class org.apache.hadoop.fs.Hdfs
- getXAttrs(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- getXAttrs(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- getXAttrs(Path) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- getXAttrs(Path, List<String>) - Method in class org.apache.hadoop.fs.Hdfs
- getXAttrs(Path, List<String>) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- getXAttrs(Path, List<String>) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- getXAttrs(Path, List<String>) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- GETXATTRS - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
- getXAttrValue() - Method in class org.apache.hadoop.hdfs.web.resources.XAttrValueParam
- getXceiverCount() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
-
number of active connections
- getXferAddr() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeID
- getXferAddr(boolean) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeID
- getXferAddrWithHostname() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeID
- getXferPort() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeID
- getZoneName() - Method in class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus
- getZoneStatus(Long) - Method in class org.apache.hadoop.hdfs.protocol.ReencryptionStatus
- getZoneStatuses() - Method in class org.apache.hadoop.hdfs.protocol.ReencryptionStatus
- GRANDFATHER_GENERATION_STAMP - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
-
Generation stamp of blocks that pre-date the introduction of a generation stamp.
- GRANDFATHER_INODE_ID - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
-
The inode id validation of lease check will be skipped when the request uses GRANDFATHER_INODE_ID for backward compatibility.
- GRANT_TYPE - Static variable in class org.apache.hadoop.hdfs.web.oauth2.OAuth2Constants
- group(String) - Method in class org.apache.hadoop.hdfs.protocol.HdfsFileStatus.Builder
-
Set the group for this entity (default = null).
- groupName(String) - Method in class org.apache.hadoop.hdfs.inotify.Event.CreateEvent.Builder
- groupName(String) - Method in class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent.Builder
- GroupParam - Class in org.apache.hadoop.hdfs.web.resources
-
Group parameter.
- GroupParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.GroupParam
-
Constructor.
H
- HA_DT_SERVICE_PREFIX - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
-
A prefix put before the namenode URI inside the "service" field of a delgation token, indicating that the URI is a logical (HA) URI.
- handle(DomainSocket) - Method in class org.apache.hadoop.hdfs.shortcircuit.DfsClientShm
-
Handle the closure of the UNIX domain socket associated with this shared memory segment by marking this segment as stale.
- handleKind(Text) - Method in class org.apache.hadoop.hdfs.DFSClient.Renewer
- HAProxyFactory<T> - Interface in org.apache.hadoop.hdfs.server.namenode.ha
-
This interface aims to decouple the proxy creation implementation that used in
AbstractNNFailoverProxyProvider. - HAS_ACL - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsFileStatus.Flags
- HAS_CRYPT - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsFileStatus.Flags
- HAS_EC - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsFileStatus.Flags
- hasAcl() - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
-
See
FileStatus.hasAcl(). - hasBadlyDistributedBlocks() - Method in class org.apache.hadoop.hdfs.protocol.ECBlockGroupStats
- hasBadlyDistributedBlocks() - Method in class org.apache.hadoop.hdfs.protocol.ReplicatedBlockStats
- hasCapability(String) - Method in class org.apache.hadoop.hdfs.DFSInputStream
- hasCapability(String) - Method in class org.apache.hadoop.hdfs.DFSOutputStream
- hasCapability(String) - Method in class org.apache.hadoop.hdfs.DFSStripedOutputStream
- hasExpired() - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveStats
- hashCode() - Method in class org.apache.hadoop.fs.XAttr
- hashCode() - Method in class org.apache.hadoop.hdfs.ExtendedBlockId
- hashCode() - Method in class org.apache.hadoop.hdfs.protocol.AddErasureCodingPolicyResponse
- hashCode() - Method in class org.apache.hadoop.hdfs.protocol.Block
-
Returns a hash code value for the Block.
- hashCode() - Method in class org.apache.hadoop.hdfs.protocol.BlockStoragePolicy
- hashCode() - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo
- hashCode() - Method in class org.apache.hadoop.hdfs.protocol.CachePoolInfo
- hashCode() - Method in class org.apache.hadoop.hdfs.protocol.CorruptFileBlocks
- hashCode() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeID
- hashCode() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
- hashCode() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfoWithStorage
- hashCode() - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PacketHeader
- hashCode() - Method in class org.apache.hadoop.hdfs.protocol.ECBlockGroupStats
- hashCode() - Method in class org.apache.hadoop.hdfs.protocol.EncryptionZone
- hashCode() - Method in class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicy
- hashCode() - Method in class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicyInfo
- hashCode() - Method in class org.apache.hadoop.hdfs.protocol.ExtendedBlock
- hashCode() - Method in class org.apache.hadoop.hdfs.protocol.FsPermissionExtension
-
Deprecated.
- hashCode() - Method in class org.apache.hadoop.hdfs.protocol.HdfsLocatedFileStatus
- hashCode() - Method in class org.apache.hadoop.hdfs.protocol.HdfsNamedFileStatus
- hashCode() - Method in class org.apache.hadoop.hdfs.protocol.HdfsPathHandle
- hashCode() - Method in class org.apache.hadoop.hdfs.protocol.ProvidedStorageLocation
- hashCode() - Method in class org.apache.hadoop.hdfs.protocol.RollingUpgradeInfo
- hashCode() - Method in class org.apache.hadoop.hdfs.protocol.RollingUpgradeStatus
- hashCode() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport.DiffReportEntry
- hashCode() - Method in class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier
- hashCode() - Method in class org.apache.hadoop.hdfs.server.protocol.DatanodeStorage
- hashCode() - Method in class org.apache.hadoop.hdfs.server.protocol.DataNodeUsageReport
- hashCode() - Method in class org.apache.hadoop.hdfs.server.protocol.OutlierMetrics
- hashCode() - Method in class org.apache.hadoop.hdfs.server.protocol.SlowDiskReports
- hashCode() - Method in class org.apache.hadoop.hdfs.server.protocol.SlowPeerReports
- hashCode() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.ShmId
- hashCode() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.SlotId
- hasHighestPriorityLowRedundancyBlocks() - Method in class org.apache.hadoop.hdfs.protocol.ECBlockGroupStats
- hasHighestPriorityLowRedundancyBlocks() - Method in class org.apache.hadoop.hdfs.protocol.ReplicatedBlockStats
- hasMmap() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitReplica
-
Check if the replica has an associated mmap that has been fully loaded.
- hasMore() - Method in class org.apache.hadoop.hdfs.protocol.BatchedDirectoryListing
- hasMore() - Method in class org.apache.hadoop.hdfs.protocol.DirectoryListing
-
Check if there are more entries that are left to be listed
- hasMore() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.BatchedCacheEntries
- hasMore() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.BatchedCachePoolEntries
- hasNext() - Method in class org.apache.hadoop.hdfs.client.impl.CorruptFileBlockIterator
- hasNext() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.SlotIterator
- hasPathCapability(Path, String) - Static method in class org.apache.hadoop.hdfs.client.DfsPathCapabilities
-
Common implementation of
hasPathCapabilityfor DFS and webhdfs. - hasPathCapability(Path, String) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
HDFS client capabilities.
- hasPathCapability(Path, String) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- hasPathCapability(Path, String) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
-
HDFS client capabilities.
- hasRunningZone(Long) - Method in class org.apache.hadoop.hdfs.protocol.ReencryptionStatus
- hasSecureChannel() - Method in class org.apache.hadoop.hdfs.net.BasicInetPeer
- hasSecureChannel() - Method in class org.apache.hadoop.hdfs.net.DomainPeer
- hasSecureChannel() - Method in class org.apache.hadoop.hdfs.net.EncryptedPeer
- hasSecureChannel() - Method in class org.apache.hadoop.hdfs.net.NioInetPeer
- hasSecureChannel() - Method in interface org.apache.hadoop.hdfs.net.Peer
-
Return true if the channel is secure.
- HAUtilClient - Class in org.apache.hadoop.hdfs
- HAUtilClient() - Constructor for class org.apache.hadoop.hdfs.HAUtilClient
- haveSlowDisks() - Method in class org.apache.hadoop.hdfs.server.protocol.SlowDiskReports
- haveSlowPeers() - Method in class org.apache.hadoop.hdfs.server.protocol.SlowPeerReports
- Hdfs - Class in org.apache.hadoop.fs
- HDFS_DELEGATION_KIND - Static variable in class org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenIdentifier
- HDFS_URI_SCHEME - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
-
URI Scheme for hdfs://namenode/ URIs.
- HdfsAdmin - Class in org.apache.hadoop.hdfs.client
-
The public API for performing administrative functions on HDFS.
- HdfsAdmin(URI, Configuration) - Constructor for class org.apache.hadoop.hdfs.client.HdfsAdmin
-
Create a new HdfsAdmin client.
- HdfsBlockLocation - Class in org.apache.hadoop.fs
-
Wrapper for
BlockLocationthat also includes aLocatedBlock, allowing more detailed queries to the datanode about a block. - HdfsBlockLocation(BlockLocation, LocatedBlock) - Constructor for class org.apache.hadoop.fs.HdfsBlockLocation
- HdfsClientConfigKeys - Interface in org.apache.hadoop.hdfs.client
-
Client configuration properties
- HdfsClientConfigKeys.BlockWrite - Interface in org.apache.hadoop.hdfs.client
-
dfs.client.block.write configuration properties
- HdfsClientConfigKeys.BlockWrite.ReplaceDatanodeOnFailure - Interface in org.apache.hadoop.hdfs.client
- HdfsClientConfigKeys.DeprecatedKeys - Interface in org.apache.hadoop.hdfs.client
-
These are deprecated config keys to client code.
- HdfsClientConfigKeys.Failover - Interface in org.apache.hadoop.hdfs.client
-
dfs.client.failover configuration properties
- HdfsClientConfigKeys.HedgedRead - Interface in org.apache.hadoop.hdfs.client
-
dfs.client.hedged.read configuration properties
- HdfsClientConfigKeys.HttpClient - Interface in org.apache.hadoop.hdfs.client
-
dfs.http.client configuration properties
- HdfsClientConfigKeys.Mmap - Interface in org.apache.hadoop.hdfs.client
-
dfs.client.mmap configuration properties
- HdfsClientConfigKeys.Read - Interface in org.apache.hadoop.hdfs.client
-
dfs.client.read configuration properties
- HdfsClientConfigKeys.Read.ShortCircuit - Interface in org.apache.hadoop.hdfs.client
- HdfsClientConfigKeys.Retry - Interface in org.apache.hadoop.hdfs.client
-
dfs.client.retry configuration properties
- HdfsClientConfigKeys.ShortCircuit - Interface in org.apache.hadoop.hdfs.client
-
dfs.client.short.circuit configuration properties
- HdfsClientConfigKeys.StripedRead - Interface in org.apache.hadoop.hdfs.client
-
dfs.client.read.striped configuration properties
- HdfsClientConfigKeys.Write - Interface in org.apache.hadoop.hdfs.client
-
dfs.client.write configuration properties
- HdfsClientConfigKeys.Write.ByteArrayManager - Interface in org.apache.hadoop.hdfs.client
- HdfsClientConfigKeys.Write.ECRedundancy - Interface in org.apache.hadoop.hdfs.client
- HdfsConfiguration - Class in org.apache.hadoop.hdfs
-
Adds deprecated keys into the configuration.
- HdfsConfiguration() - Constructor for class org.apache.hadoop.hdfs.HdfsConfiguration
- HdfsConfiguration(boolean) - Constructor for class org.apache.hadoop.hdfs.HdfsConfiguration
- HdfsConfiguration(Configuration) - Constructor for class org.apache.hadoop.hdfs.HdfsConfiguration
- HdfsConstants - Class in org.apache.hadoop.hdfs.protocol
- HdfsConstants() - Constructor for class org.apache.hadoop.hdfs.protocol.HdfsConstants
- HdfsConstants.DatanodeReportType - Enum Class in org.apache.hadoop.hdfs.protocol
- HdfsConstants.ReencryptAction - Enum Class in org.apache.hadoop.hdfs.protocol
-
Re-encrypt encryption zone actions.
- HdfsConstants.RollingUpgradeAction - Enum Class in org.apache.hadoop.hdfs.protocol
- HdfsConstants.SafeModeAction - Enum Class in org.apache.hadoop.hdfs.protocol
- HdfsConstants.StoragePolicy - Enum Class in org.apache.hadoop.hdfs.protocol
-
This enum wraps above Storage Policy ID and name.
- HdfsConstants.StoragePolicySatisfierMode - Enum Class in org.apache.hadoop.hdfs.protocol
-
Storage policy satisfier service modes.
- HdfsConstants.UpgradeAction - Enum Class in org.apache.hadoop.hdfs.protocol
-
Upgrade actions.
- HdfsDataInputStream - Class in org.apache.hadoop.hdfs.client
-
The Hdfs implementation of
FSDataInputStream. - HdfsDataInputStream(CryptoInputStream) - Constructor for class org.apache.hadoop.hdfs.client.HdfsDataInputStream
- HdfsDataInputStream(DFSInputStream) - Constructor for class org.apache.hadoop.hdfs.client.HdfsDataInputStream
- HdfsDataOutputStream - Class in org.apache.hadoop.hdfs.client
-
The Hdfs implementation of
FSDataOutputStream. - HdfsDataOutputStream(CryptoOutputStream, FileSystem.Statistics) - Constructor for class org.apache.hadoop.hdfs.client.HdfsDataOutputStream
- HdfsDataOutputStream(CryptoOutputStream, FileSystem.Statistics, long) - Constructor for class org.apache.hadoop.hdfs.client.HdfsDataOutputStream
- HdfsDataOutputStream(DFSOutputStream, FileSystem.Statistics) - Constructor for class org.apache.hadoop.hdfs.client.HdfsDataOutputStream
- HdfsDataOutputStream(DFSOutputStream, FileSystem.Statistics, long) - Constructor for class org.apache.hadoop.hdfs.client.HdfsDataOutputStream
- HdfsDataOutputStream.SyncFlag - Enum Class in org.apache.hadoop.hdfs.client
- HdfsFileStatus - Interface in org.apache.hadoop.hdfs.protocol
-
HDFS metadata for an entity in the filesystem.
- HdfsFileStatus.Builder - Class in org.apache.hadoop.hdfs.protocol
-
Builder class for HdfsFileStatus instances.
- HdfsFileStatus.Flags - Enum Class in org.apache.hadoop.hdfs.protocol
-
Set of features potentially active on an instance.
- HdfsKMSUtil - Class in org.apache.hadoop.hdfs
-
Utility class for key provider related methods in hdfs client package.
- HdfsLocatedFileStatus - Class in org.apache.hadoop.hdfs.protocol
-
HDFS metadata for an entity in the filesystem with locations.
- HdfsNamedFileStatus - Class in org.apache.hadoop.hdfs.protocol
-
HDFS metadata for an entity in the filesystem without locations.
- HdfsPartialListing - Class in org.apache.hadoop.hdfs.protocol
-
A partial listing returned by the batched listing API.
- HdfsPartialListing(int, List<HdfsFileStatus>) - Constructor for class org.apache.hadoop.hdfs.protocol.HdfsPartialListing
- HdfsPartialListing(int, RemoteException) - Constructor for class org.apache.hadoop.hdfs.protocol.HdfsPartialListing
- HdfsPathHandle - Class in org.apache.hadoop.hdfs.protocol
-
Opaque handle to an entity in HDFS.
- HdfsPathHandle(String, Optional<Long>, Optional<Long>) - Constructor for class org.apache.hadoop.hdfs.protocol.HdfsPathHandle
- HdfsPathHandle(ByteBuffer) - Constructor for class org.apache.hadoop.hdfs.protocol.HdfsPathHandle
- HdfsUtils - Class in org.apache.hadoop.hdfs.client
-
The public utility API for HDFS.
- HdfsUtils() - Constructor for class org.apache.hadoop.hdfs.client.HdfsUtils
- HEADER - Static variable in class org.apache.hadoop.hdfs.web.oauth2.OAuth2ConnectionConfigurator
- HEART_BEAT_SEQNO - Static variable in class org.apache.hadoop.hdfs.DFSPacket
- hedgedReadOps - Variable in class org.apache.hadoop.hdfs.DFSHedgedReadMetrics
- hedgedReadOpsInCurThread - Variable in class org.apache.hadoop.hdfs.DFSHedgedReadMetrics
- hedgedReadOpsWin - Variable in class org.apache.hadoop.hdfs.DFSHedgedReadMetrics
- hflush() - Method in class org.apache.hadoop.hdfs.DFSOutputStream
-
Flushes out to all replicas of the block.
- hflush() - Method in class org.apache.hadoop.hdfs.DFSStripedOutputStream
- HOT - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.StoragePolicy
- HOT_STORAGE_POLICY_ID - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
- HOT_STORAGE_POLICY_NAME - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
- hsync() - Method in class org.apache.hadoop.hdfs.DFSOutputStream
- hsync() - Method in class org.apache.hadoop.hdfs.DFSStripedOutputStream
- hsync(EnumSet<HdfsDataOutputStream.SyncFlag>) - Method in class org.apache.hadoop.hdfs.client.HdfsDataOutputStream
-
Sync buffered data to DataNodes (flush to disk devices).
- hsync(EnumSet<HdfsDataOutputStream.SyncFlag>) - Method in class org.apache.hadoop.hdfs.DFSOutputStream
-
The expected semantics is all data have flushed out to all replicas and all replicas have done posix fsync equivalent - ie the OS has flushed it to the disk device (but the disk may have it in its cache).
- hsync(EnumSet<HdfsDataOutputStream.SyncFlag>) - Method in class org.apache.hadoop.hdfs.DFSStripedOutputStream
- HttpOpParam<E extends Enum<E> & HttpOpParam.Op> - Class in org.apache.hadoop.hdfs.web.resources
-
Http operation parameter.
- HttpOpParam.Op - Interface in org.apache.hadoop.hdfs.web.resources
-
Http operation interface.
- HttpOpParam.TemporaryRedirectOp - Class in org.apache.hadoop.hdfs.web.resources
-
Expects HTTP response 307 "Temporary Redirect".
- HttpOpParam.Type - Enum Class in org.apache.hadoop.hdfs.web.resources
-
Http operation types
I
- id(long) - Method in class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus.Builder
- IGNORE_CLIENT_LOCALITY - Enum constant in enum class org.apache.hadoop.hdfs.AddBlockFlag
-
Advise that the first block replica NOT take into account DataNode locality.
- ignoreClientLocality() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem.HdfsDataOutputStreamBuilder
-
Advise that the first block replica be written without regard to the client locality.
- in - Variable in class org.apache.hadoop.hdfs.protocol.datatransfer.IOStreamPair
- in - Variable in class org.apache.hadoop.hdfs.web.ByteRangeInputStream
- IN_MAINTENANCE - Enum constant in enum class org.apache.hadoop.hdfs.protocol.DatanodeInfo.AdminStates
- IN_MAINTENANCE - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.DatanodeReportType
- incBlocksCopied() - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkItem
-
increments the number of blocks copied.
- incCopiedSoFar(long) - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkItem
-
Increments bytesCopied by delta.
- incErrorCount() - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkItem
-
Incs Error Count.
- incHedgedReadOps() - Method in class org.apache.hadoop.hdfs.DFSHedgedReadMetrics
- incHedgedReadOpsInCurThread() - Method in class org.apache.hadoop.hdfs.DFSHedgedReadMetrics
- incHedgedReadWins() - Method in class org.apache.hadoop.hdfs.DFSHedgedReadMetrics
- include(long) - Method in class org.apache.hadoop.hdfs.util.StripedBlockUtil.AlignedStripe
- include(long) - Method in class org.apache.hadoop.hdfs.util.StripedBlockUtil.StripeRange
- include(long) - Method in class org.apache.hadoop.hdfs.util.StripedBlockUtil.VerticalRange
-
whether a position is in the range.
- incrementOpCounter(DFSOpsCountStatistics.OpType) - Method in class org.apache.hadoop.hdfs.DFSOpsCountStatistics
- index - Variable in class org.apache.hadoop.hdfs.util.StripedBlockUtil.StripingChunkReadResult
- inferChecksumTypeByReading(LocatedBlock, DatanodeInfo) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Infer the checksum type for a replica by sending an OP_READ_BLOCK for the first byte of that replica.
- infoLock - Variable in class org.apache.hadoop.hdfs.DFSInputStream
- init() - Static method in class org.apache.hadoop.hdfs.HdfsConfiguration
-
This method is here so that when invoked, HdfsConfiguration is class-loaded if it hasn't already been previously loaded.
- initialFileSize - Variable in class org.apache.hadoop.hdfs.DFSOutputStream
- initialize(URI, Configuration) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- initialize(URI, Configuration) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- initialize(URI, Configuration) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- injectRequestFileDescriptorsFailure() - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderFactory.FailureInjector
- InMemoryAliasMapFailoverProxyProvider<T> - Class in org.apache.hadoop.hdfs.server.namenode.ha
-
A
ConfiguredFailoverProxyProviderimplementation used to connect to an InMemoryAliasMap. - InMemoryAliasMapFailoverProxyProvider(Configuration, URI, Class<T>, HAProxyFactory<T>) - Constructor for class org.apache.hadoop.hdfs.server.namenode.ha.InMemoryAliasMapFailoverProxyProvider
- INODE_COMPARATOR - Static variable in class org.apache.hadoop.hdfs.client.impl.SnapshotDiffReportGenerator
-
Compare two inodes based on their full names.
- iNodeType(Event.CreateEvent.INodeType) - Method in class org.apache.hadoop.hdfs.inotify.Event.CreateEvent.Builder
- insertRange(int, List<LocatedBlock>) - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlocks
- interruptAndJoin() - Method in class org.apache.hadoop.hdfs.client.impl.LeaseRenewer
- INTERVAL_GET_LAST_BLOCK_LENGTH_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Retry
- INTERVAL_GET_LAST_BLOCK_LENGTH_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Retry
- InvalidBlockTokenException - Exception in org.apache.hadoop.hdfs.security.token.block
-
Access token verification failed.
- InvalidBlockTokenException() - Constructor for exception org.apache.hadoop.hdfs.security.token.block.InvalidBlockTokenException
- InvalidBlockTokenException(String) - Constructor for exception org.apache.hadoop.hdfs.security.token.block.InvalidBlockTokenException
- InvalidEncryptionKeyException - Exception in org.apache.hadoop.hdfs.protocol.datatransfer
-
Encryption key verification failed.
- InvalidEncryptionKeyException() - Constructor for exception org.apache.hadoop.hdfs.protocol.datatransfer.InvalidEncryptionKeyException
- InvalidEncryptionKeyException(String) - Constructor for exception org.apache.hadoop.hdfs.protocol.datatransfer.InvalidEncryptionKeyException
- IOStreamPair - Class in org.apache.hadoop.hdfs.protocol.datatransfer
-
A little struct class to wrap an InputStream and an OutputStream.
- IOStreamPair(InputStream, OutputStream) - Constructor for class org.apache.hadoop.hdfs.protocol.datatransfer.IOStreamPair
- IOUtilsClient - Class in org.apache.hadoop.hdfs.util
- IOUtilsClient() - Constructor for class org.apache.hadoop.hdfs.util.IOUtilsClient
- IPFailoverProxyProvider<T> - Class in org.apache.hadoop.hdfs.server.namenode.ha
-
A NNFailoverProxyProvider implementation which works on IP failover setup.
- IPFailoverProxyProvider(Configuration, URI, Class<T>, HAProxyFactory<T>) - Constructor for class org.apache.hadoop.hdfs.server.namenode.ha.IPFailoverProxyProvider
- isAnchorable() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.Slot
- isAnchored() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.Slot
- isBestEffort() - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.ReplaceDatanodeOnFailure
-
Best effort means that the client will try to replace the failed datanode (provided that the policy is satisfied), however, it will continue the write operation in case that the datanode replacement also fails.
- isBlockFilename(File) - Static method in class org.apache.hadoop.hdfs.protocol.Block
- isCanceled() - Method in class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus
- isClientFailoverConfigured(Configuration, URI) - Static method in class org.apache.hadoop.hdfs.HAUtilClient
-
Check whether the client has a failover proxy provider configured for the namenode/nameservice.
- isClientRunning() - Method in class org.apache.hadoop.hdfs.DFSClient
- isClosed() - Method in class org.apache.hadoop.hdfs.net.BasicInetPeer
- isClosed() - Method in class org.apache.hadoop.hdfs.net.DomainPeer
- isClosed() - Method in class org.apache.hadoop.hdfs.net.EncryptedPeer
- isClosed() - Method in class org.apache.hadoop.hdfs.net.NioInetPeer
- isClosed() - Method in interface org.apache.hadoop.hdfs.net.Peer
- isConnectToDnViaHostname() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
- isCoordinated() - Element in annotation interface org.apache.hadoop.hdfs.server.namenode.ha.ReadOnly
- isCoordinatedCall(String, String) - Method in class org.apache.hadoop.hdfs.ClientGSIContext
- isCopyOnCreateFile() - Method in class org.apache.hadoop.hdfs.protocol.BlockStoragePolicy
- isCorrupt() - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlock
- isCreatedRollbackImages() - Method in class org.apache.hadoop.hdfs.protocol.RollingUpgradeInfo.Bean
- isDeadNode(DFSInputStream, DatanodeInfo) - Method in class org.apache.hadoop.hdfs.DFSClient
-
If deadNodeDetectionEnabled is true, judgement based on whether this datanode is included or not in DeadNodeDetector.
- isDeadNode(DatanodeInfo) - Method in class org.apache.hadoop.hdfs.DeadNodeDetector
- isDeadNodeDetectionEnabled() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
- isDeadNodeDetectionEnabled() - Method in class org.apache.hadoop.hdfs.ClientContext
-
The switch to DeadNodeDetector.
- isDecommissioned() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
-
Returns true if the node has been decommissioned.
- isDecommissionInProgress() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
-
Returns true if the node is in the process of being decommissioned
- isDeleted() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotStatus
- isdir(boolean) - Method in class org.apache.hadoop.hdfs.protocol.HdfsFileStatus.Builder
-
Set the isDir flag for the entity (default = false).
- isDir() - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
-
See
FileStatus.isDir(). - isDirectory() - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
-
See
FileStatus.isDirectory(). - isDisabled() - Method in class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicyInfo
- isDisconnected() - Method in class org.apache.hadoop.hdfs.shortcircuit.DfsClientShm
-
Determine if the shared memory segment is disconnected from the DataNode.
- isDomainSocketDataTraffic() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf.ShortCircuitConf
- isEmpty() - Method in class org.apache.hadoop.hdfs.client.impl.LeaseRenewer
-
Does this renewer have nothing to renew?
- isEmpty() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm
-
Determine if this shared memory object is empty.
- isEmptyLocalName() - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
-
Check if the local name is empty.
- isEnabled() - Method in class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicyInfo
- isEncrypted() - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
-
See
FileStatus.isEncrypted(). - isEnteringMaintenance() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
-
Returns true if the node is is entering_maintenance
- isErasureCoded() - Method in class org.apache.hadoop.hdfs.inotify.Event.CreateEvent
- isErasureCoded() - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
-
See
FileStatus.isErasureCoded(). - isFailed() - Method in class org.apache.hadoop.hdfs.server.protocol.StorageReport
- isFile() - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
-
See
FileStatus.isFile(). - isFileClosed(String) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Close status of a file
- isFileClosed(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Get the close status of a file.
- isFileClosed(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- isFileClosed(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Get the close status of a file
- isFileClosed(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- isFilesBeingWrittenEmpty() - Method in class org.apache.hadoop.hdfs.DFSClient
-
Is file-being-written map empty?
- isFinalized() - Method in class org.apache.hadoop.hdfs.protocol.RollingUpgradeInfo
- isFinalized() - Method in class org.apache.hadoop.hdfs.protocol.RollingUpgradeStatus
- isFull() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm
-
Determine if this shared memory object is full.
- isHDFSEncryptionEnabled(Configuration) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
-
Probe for HDFS Encryption being enabled; this uses the value of the option
CommonConfigurationKeysPublic.HADOOP_SECURITY_KEY_PROVIDER_PATH, returning true if that property contains a non-empty, non-whitespace string. - isHealthy(URI) - Static method in class org.apache.hadoop.hdfs.client.HdfsUtils
-
Is the HDFS healthy?
- isIncremental() - Method in class org.apache.hadoop.hdfs.client.BlockReportOptions
- isInMaintenance() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
-
Returns true if the node is in maintenance
- isInputStreamTracked(DFSInputStream) - Method in class org.apache.hadoop.hdfs.LocatedBlocksRefresher
- isInSafeMode() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Utility function that returns if the NameNode is in safemode or not.
- isInSafeMode() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- isInService() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
- isLastBlockComplete() - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlocks
-
Is the last block completed?
- isLastPacketInBlock() - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PacketHeader
- isLocal() - Method in class org.apache.hadoop.hdfs.net.BasicInetPeer
- isLocal() - Method in class org.apache.hadoop.hdfs.net.DomainPeer
- isLocal() - Method in class org.apache.hadoop.hdfs.net.EncryptedPeer
- isLocal() - Method in class org.apache.hadoop.hdfs.net.NioInetPeer
- isLocal() - Method in interface org.apache.hadoop.hdfs.net.Peer
- isLocal() - Method in class org.apache.hadoop.hdfs.ReplicaAccessor
-
Return true if bytes read via this accessor should count towards the local byte count statistics.
- isLocalAddress(InetSocketAddress) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
- isLocatedBlocksRefresherEnabled() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
- isLocatedBlocksRefresherEnabled() - Method in class org.apache.hadoop.hdfs.ClientContext
-
If true, LocatedBlocksRefresher will be periodically refreshing LocatedBlocks of registered DFSInputStreams.
- isLogicalUri(Configuration, URI) - Static method in class org.apache.hadoop.hdfs.HAUtilClient
- isMaintenance() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
-
Returns true if the node is entering or in maintenance
- isManaged(Token<?>) - Method in class org.apache.hadoop.hdfs.DFSClient.Renewer
- isMetaFilename(String) - Static method in class org.apache.hadoop.hdfs.protocol.Block
- isMethodSupported(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientDatanodeProtocolTranslatorPB
- isMethodSupported(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- isMethodSupported(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ReconfigurationProtocolTranslatorPB
- isReadUseCachePriority() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
- isReference() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotDiffReportListing.DiffReportListingEntry
- isRefreshReadBlockLocationsAutomatically() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
- isRelative() - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo.Expiration
- isRemoved() - Method in class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicyInfo
- isReplicationPolicy() - Method in class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicy
- isRestartOOBStatus(DataTransferProtos.Status) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck
-
return true if it is the restart OOB status code
- isRunning() - Method in class org.apache.hadoop.hdfs.client.impl.LeaseRenewer
- isScrMetricsEnabled() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf.ShortCircuitConf
- isShortCircuit() - Method in interface org.apache.hadoop.hdfs.BlockReader
- isShortCircuit() - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderRemote
- isShortCircuit() - Method in class org.apache.hadoop.hdfs.client.impl.ExternalBlockReader
- isShortCircuit() - Method in class org.apache.hadoop.hdfs.ReplicaAccessor
-
Return true if bytes read via this accessor should count towards the short-circuit byte count statistics.
- isShortCircuit() - Method in class org.apache.hadoop.hdfs.util.StripedBlockUtil.BlockReadStats
- isShortCircuitLocalReads() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf.ShortCircuitConf
- isShortCircuitMmapEnabled() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf.ShortCircuitConf
- isSkipShortCircuitChecksums() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf.ShortCircuitConf
- isSnapshotEnabled() - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
-
See
FileStatus.isSnapshotEnabled(). - isSnapshotTrashRootEnabled() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
HDFS only.
- isStale(long) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
-
Check if the datanode is in stale state.
- isStarted() - Method in class org.apache.hadoop.hdfs.protocol.RollingUpgradeInfo
- isStriped() - Method in class org.apache.hadoop.fs.HdfsBlockLocation
- isStriped() - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlock
- isStriped() - Method in class org.apache.hadoop.hdfs.protocol.LocatedStripedBlock
- isSucceed() - Method in class org.apache.hadoop.hdfs.protocol.AddErasureCodingPolicyResponse
- isSuccess() - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck
-
Check if this ack contains error status
- isSupported() - Method in class org.apache.hadoop.hdfs.protocol.ECTopologyVerifierResult
- isSymlink() - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
-
See
FileStatus.isSymlink(). - isSymlink() - Method in class org.apache.hadoop.hdfs.protocol.HdfsLocatedFileStatus
- isSymlink() - Method in class org.apache.hadoop.hdfs.protocol.HdfsNamedFileStatus
- isSystemPolicy() - Method in class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicy
- isTokenForLogicalUri(Token<?>) - Static method in class org.apache.hadoop.hdfs.HAUtilClient
- isTracked(String) - Method in class org.apache.hadoop.hdfs.DFSOpsCountStatistics
- isTrusted() - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.TrustedChannelResolver
-
Return boolean value indicating whether a channel is trusted or not from a client's perspective.
- isTrusted(InetAddress) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.TrustedChannelResolver
-
Identify boolean value indicating whether a channel is trusted or not.
- isUnderConstruction() - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlocks
-
Return true if file was under construction when this LocatedBlocks was constructed, false otherwise.
- isUriCacheEnabled() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf
- isUseLegacyBlockReaderLocal() - Method in class org.apache.hadoop.hdfs.client.impl.DfsClientConf.ShortCircuitConf
- isValid() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.Slot
- isValidName(String) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
-
Whether the pathname is valid.
- isValidSnapshotName(String) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
-
Returns true if the name of snapshot is vlaid.
- isValidStorageId(String) - Static method in class org.apache.hadoop.hdfs.server.protocol.DatanodeStorage
-
Verify that a given string is a storage ID in the "DS-..uuid.." format.
- isxAttrsRemoved() - Method in class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent
-
Whether the xAttrs returned by getxAttrs() were removed (as opposed to added).
J
- jsonParse(HttpURLConnection, boolean) - Static method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- JsonUtilClient - Class in org.apache.hadoop.hdfs.web
-
Utility methods used in WebHDFS/HttpFS JSON conversion.
- JsonUtilClient() - Constructor for class org.apache.hadoop.hdfs.web.JsonUtilClient
K
- KerberosUgiAuthenticator - Class in org.apache.hadoop.hdfs.web
-
Use UserGroupInformation as a fallback authenticator if the server does not use Kerberos SPNEGO HTTP authentication.
- KerberosUgiAuthenticator() - Constructor for class org.apache.hadoop.hdfs.web.KerberosUgiAuthenticator
- KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Read.ShortCircuit
- keyId - Variable in class org.apache.hadoop.hdfs.security.token.block.DataEncryptionKey
- KeyProviderCache - Class in org.apache.hadoop.hdfs
- KeyProviderCache(long) - Constructor for class org.apache.hadoop.hdfs.KeyProviderCache
L
- LastBlockWithStatus - Class in org.apache.hadoop.hdfs.protocol
-
Class to contain Lastblock and HdfsFileStatus for the Append operation
- LastBlockWithStatus(LocatedBlock, HdfsFileStatus) - Constructor for class org.apache.hadoop.hdfs.protocol.LastBlockWithStatus
- lastCheckpointFile(String) - Method in class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus.Builder
- lastFlushOffset - Variable in class org.apache.hadoop.hdfs.DFSOutputStream
- LAZY_PERSIST - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.StoragePolicy
- lazyPersist() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem.HdfsDataOutputStreamBuilder
-
Create the block on transient storage if possible.
- LEASE_SOFTLIMIT_PERIOD - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
-
For a HDFS client to write to a file, a lease is granted; During the lease period, no other client can write to the file.
- LeaseRenewer - Class in org.apache.hadoop.hdfs.client.impl
-
Used by
DFSClientfor renewing file-being-written leases on the namenode. - leastPowerOfTwo(int) - Static method in class org.apache.hadoop.hdfs.util.ByteArrayManager
- length(long) - Method in class org.apache.hadoop.hdfs.protocol.HdfsFileStatus.Builder
-
Set the length of the entity (default = 0).
- LengthParam - Class in org.apache.hadoop.hdfs.web.resources
-
Length parameter.
- LengthParam(Long) - Constructor for class org.apache.hadoop.hdfs.web.resources.LengthParam
-
Constructor.
- LengthParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.LengthParam
-
Constructor.
- LIMIT_UNLIMITED - Static variable in class org.apache.hadoop.hdfs.protocol.CachePoolInfo
- LIST_CACHE_DIRECTIVE - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- LIST_CACHE_POOL - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- LIST_ENCRYPTION_ZONE - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- LIST_LOCATED_STATUS - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- LIST_STATUS - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- listCacheDirectives(long, CacheDirectiveInfo) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
List the set of cached paths of a cache pool.
- listCacheDirectives(long, CacheDirectiveInfo) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- listCacheDirectives(CacheDirectiveInfo) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
-
List cache directives.
- listCacheDirectives(CacheDirectiveInfo) - Method in class org.apache.hadoop.hdfs.DFSClient
- listCacheDirectives(CacheDirectiveInfo) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
List cache directives.
- listCacheDirectives(CacheDirectiveInfo) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- listCachePools() - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
-
List all cache pools.
- listCachePools() - Method in class org.apache.hadoop.hdfs.DFSClient
- listCachePools() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
List all cache pools.
- listCachePools() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- listCachePools(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
List the set of cache pools.
- listCachePools(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- listCorruptFileBlocks(String, String) - Method in class org.apache.hadoop.hdfs.DFSClient
- listCorruptFileBlocks(String, String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
- listCorruptFileBlocks(String, String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- listCorruptFileBlocks(Path) - Method in class org.apache.hadoop.fs.Hdfs
- listCorruptFileBlocks(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- listCorruptFileBlocks(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- listEncryptionZones() - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
-
Returns a RemoteIterator which can be used to list the encryption zones in HDFS.
- listEncryptionZones() - Method in class org.apache.hadoop.hdfs.DFSClient
- listEncryptionZones() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- listEncryptionZones() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
-
Returns the results from default DFS (fallback).
- listEncryptionZones(long) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Used to implement cursor-based batched listing of
EncryptionZones. - listEncryptionZones(long) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- listLocatedStatus(Path) - Method in class org.apache.hadoop.fs.Hdfs
-
The BlockLocation of returned LocatedFileStatus will have different formats for replicated and erasure coded file.
- listLocatedStatus(Path, PathFilter) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
The BlockLocation of returned LocatedFileStatus will have different formats for replicated and erasure coded file.
- listLocatedStatus(Path, PathFilter) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- listOpenFiles() - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
-
Deprecated.
- listOpenFiles() - Method in class org.apache.hadoop.hdfs.DFSClient
-
Deprecated.
- listOpenFiles() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Deprecated.
- listOpenFiles() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
-
Deprecated.
- listOpenFiles(long) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Deprecated.
- listOpenFiles(long) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
-
Deprecated.
- listOpenFiles(long, EnumSet<OpenFilesIterator.OpenFilesType>, String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
List open files in the system in batches.
- listOpenFiles(long, EnumSet<OpenFilesIterator.OpenFilesType>, String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- listOpenFiles(String) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Get a remote iterator to the open files list by path, managed by NameNode.
- listOpenFiles(EnumSet<OpenFilesIterator.OpenFilesType>) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
-
Deprecated.
- listOpenFiles(EnumSet<OpenFilesIterator.OpenFilesType>) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Get a remote iterator to the open files list by type, managed by NameNode.
- listOpenFiles(EnumSet<OpenFilesIterator.OpenFilesType>) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Deprecated.
- listOpenFiles(EnumSet<OpenFilesIterator.OpenFilesType>) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
-
Deprecated.
- listOpenFiles(EnumSet<OpenFilesIterator.OpenFilesType>, String) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
- listOpenFiles(EnumSet<OpenFilesIterator.OpenFilesType>, String) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Get a remote iterator to the open files list by type and path, managed by NameNode.
- listOpenFiles(EnumSet<OpenFilesIterator.OpenFilesType>, String) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- listOpenFiles(EnumSet<OpenFilesIterator.OpenFilesType>, String) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- listPaths(String, byte[]) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Get a partial listing of the indicated directory No block locations need to be fetched
- listPaths(String, byte[], boolean) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Get a partial listing of the indicated directory Recommend to use HdfsFileStatus.EMPTY_NAME as startAfter if the application wants to fetch a listing starting from the first entry in the directory
- listReconfigurableProperties() - Method in interface org.apache.hadoop.hdfs.protocol.ClientDatanodeProtocol
-
Get a list of allowed properties for reconfiguration.
- listReconfigurableProperties() - Method in interface org.apache.hadoop.hdfs.protocol.ReconfigurationProtocol
-
Get a list of allowed properties for reconfiguration.
- listReconfigurableProperties() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientDatanodeProtocolTranslatorPB
- listReconfigurableProperties() - Method in class org.apache.hadoop.hdfs.protocolPB.ReconfigurationProtocolTranslatorPB
- listReencryptionStatus() - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
-
Returns a RemoteIterator which can be used to list all re-encryption information.
- listReencryptionStatus() - Method in class org.apache.hadoop.hdfs.DFSClient
- listReencryptionStatus() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- listReencryptionStatus() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
-
Returns the results from default DFS (fallback).
- listReencryptionStatus(long) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Used to implement cursor-based batched listing of
ZoneReencryptionStatuss. - listReencryptionStatus(long) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- listStatus(Path) - Method in class org.apache.hadoop.fs.Hdfs
-
If any of the the immediate children of the given path f is a symlink, the returned FileStatus object of that children would be represented as a symlink.
- listStatus(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
List all the entries of a directory Note that this operation is not atomic for a large directory.
- listStatus(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- listStatus(Path) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
-
Get
FileStatusof files/directories in the given path. - LISTSTATUS - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
- LISTSTATUS_BATCH - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
- listStatusBatch(Path, byte[]) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
-
Get DirectoryEntries of the given path.
- listStatusIterator(Path) - Method in class org.apache.hadoop.fs.Hdfs
- listStatusIterator(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Returns a remote iterator so that followup calls are made on demand while consuming the entries.
- listStatusIterator(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- listXAttrs(String) - Method in class org.apache.hadoop.hdfs.DFSClient
- listXAttrs(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
List the xattrs names for a file or directory.
- listXAttrs(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- listXAttrs(Path) - Method in class org.apache.hadoop.fs.Hdfs
- listXAttrs(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- listXAttrs(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- listXAttrs(Path) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- LISTXATTRS - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
- LIVE - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.DatanodeReportType
- loadPolicy(String) - Method in class org.apache.hadoop.hdfs.util.ECPolicyLoader
-
Load user defined EC policies from a XML configuration file.
- LocatedBlock - Class in org.apache.hadoop.hdfs.protocol
-
Associates a block with the Datanodes that contain its replicas and other block metadata (E.g. the file offset associated with this block, whether it is corrupt, a location is cached in memory, security token, etc).
- LocatedBlock(ExtendedBlock, DatanodeInfo[]) - Constructor for class org.apache.hadoop.hdfs.protocol.LocatedBlock
- LocatedBlock(ExtendedBlock, DatanodeInfo[], String[], StorageType[]) - Constructor for class org.apache.hadoop.hdfs.protocol.LocatedBlock
- LocatedBlock(ExtendedBlock, DatanodeInfo[], String[], StorageType[], long, boolean, DatanodeInfo[]) - Constructor for class org.apache.hadoop.hdfs.protocol.LocatedBlock
- LocatedBlock(ExtendedBlock, DatanodeInfoWithStorage[], String[], StorageType[], long, boolean, DatanodeInfo[]) - Constructor for class org.apache.hadoop.hdfs.protocol.LocatedBlock
- locatedBlockCount() - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlocks
-
Get number of located blocks.
- locatedBlocks - Variable in class org.apache.hadoop.hdfs.DFSInputStream
- LocatedBlocks - Class in org.apache.hadoop.hdfs.protocol
-
Collection of blocks with their locations and the file length.
- LocatedBlocks() - Constructor for class org.apache.hadoop.hdfs.protocol.LocatedBlocks
- LocatedBlocks(long, boolean, List<LocatedBlock>, LocatedBlock, boolean, FileEncryptionInfo, ErasureCodingPolicy) - Constructor for class org.apache.hadoop.hdfs.protocol.LocatedBlocks
- locatedBlocks2Locations(List<LocatedBlock>) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
-
Convert a List to BlockLocation[]
- locatedBlocks2Locations(LocatedBlocks) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
-
Convert a LocatedBlocks to BlockLocations[]
- LocatedBlocksRefresher - Class in org.apache.hadoop.hdfs
-
Periodically refresh the underlying cached
LocatedBlocksfor eligible registeredDFSInputStreams. - LocatedStripedBlock - Class in org.apache.hadoop.hdfs.protocol
-
LocatedBlockwith striped block support. - LocatedStripedBlock(ExtendedBlock, DatanodeInfo[], String[], StorageType[], byte[], long, boolean, DatanodeInfo[]) - Constructor for class org.apache.hadoop.hdfs.protocol.LocatedStripedBlock
- LOCATEFOLLOWINGBLOCK_INITIAL_DELAY_MS_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.BlockWrite
- LOCATEFOLLOWINGBLOCK_INITIAL_DELAY_MS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.BlockWrite
- LOCATEFOLLOWINGBLOCK_MAX_DELAY_MS_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.BlockWrite
- LOCATEFOLLOWINGBLOCK_MAX_DELAY_MS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.BlockWrite
- LOCATEFOLLOWINGBLOCK_RETRIES_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.BlockWrite
- LOCATEFOLLOWINGBLOCK_RETRIES_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.BlockWrite
- locations(LocatedBlocks) - Method in class org.apache.hadoop.hdfs.protocol.HdfsFileStatus.Builder
-
Set the block locations for this entity (default = null).
- LOG - Static variable in class org.apache.hadoop.hdfs.client.HdfsUtils
- LOG - Static variable in class org.apache.hadoop.hdfs.client.impl.LeaseRenewer
- LOG - Static variable in class org.apache.hadoop.hdfs.client.impl.metrics.BlockReaderIoProvider
- LOG - Static variable in class org.apache.hadoop.hdfs.DeadNodeDetector
- LOG - Static variable in class org.apache.hadoop.hdfs.DFSClient
- LOG - Static variable in class org.apache.hadoop.hdfs.DFSInotifyEventInputStream
- LOG - Static variable in class org.apache.hadoop.hdfs.KeyProviderCache
- LOG - Static variable in class org.apache.hadoop.hdfs.protocol.BlockStoragePolicy
- LOG - Static variable in interface org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtocol
- LOG - Static variable in class org.apache.hadoop.hdfs.protocol.ReencryptionStatus
- LOG - Static variable in class org.apache.hadoop.hdfs.protocolPB.ClientDatanodeProtocolTranslatorPB
- LOG - Static variable in class org.apache.hadoop.hdfs.protocolPB.ReconfigurationProtocolTranslatorPB
- LOG - Static variable in class org.apache.hadoop.hdfs.server.namenode.ha.AbstractNNFailoverProxyProvider
- LOG - Static variable in class org.apache.hadoop.hdfs.server.namenode.ha.RequestHedgingProxyProvider
- LOG - Static variable in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitCache
- LOG - Static variable in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitReplica
- LOG - Static variable in class org.apache.hadoop.hdfs.util.CombinedHostsFileReader
- LOG - Static variable in class org.apache.hadoop.hdfs.util.StripedBlockUtil
- LOG - Static variable in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- LongBitFormat - Class in org.apache.hadoop.hdfs.util
-
Bit format in a long.
- LongBitFormat(String, LongBitFormat, int, long) - Constructor for class org.apache.hadoop.hdfs.util.LongBitFormat
- LongBitFormat.Enum - Interface in org.apache.hadoop.hdfs.util
M
- main(String[]) - Static method in class org.apache.hadoop.hdfs.HdfsConfiguration
- maintenanceExpired() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
- maintenanceNotExpired(long) - Static method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
- makeAnchorable() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.Slot
- makeInvalid() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.Slot
- makePathFromFileId(long) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
-
Create the internal unique file path from HDFS file ID (inode ID).
- makeQualified(URI, Path) - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
-
Resolve the short name of the Path given the URI, parent provided.
- makeQualifiedLocated(URI, Path) - Method in class org.apache.hadoop.hdfs.protocol.HdfsLocatedFileStatus
-
This function is used to transform the underlying HDFS LocatedBlocks to BlockLocations.
- makeRequest(Long) - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveIterator
- makeRequest(Long) - Method in class org.apache.hadoop.hdfs.protocol.EncryptionZoneIterator
- makeRequest(Long) - Method in class org.apache.hadoop.hdfs.protocol.OpenFilesIterator
- makeRequest(Long) - Method in class org.apache.hadoop.hdfs.protocol.ReencryptionStatusIterator
- makeRequest(String) - Method in class org.apache.hadoop.hdfs.protocol.CachePoolIterator
- makeUnanchorable() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.Slot
- makeValid() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.Slot
- mark(int) - Method in class org.apache.hadoop.hdfs.DFSInputStream
- markSupported() - Method in class org.apache.hadoop.hdfs.DFSInputStream
-
We definitely don't support marks
- markZoneCompleted(Long) - Method in class org.apache.hadoop.hdfs.protocol.ReencryptionStatus
- markZoneForRetry(Long) - Method in class org.apache.hadoop.hdfs.protocol.ReencryptionStatus
- markZoneStarted(Long) - Method in class org.apache.hadoop.hdfs.protocol.ReencryptionStatus
- matchingIdAndGenStamp(Block, Block) - Static method in class org.apache.hadoop.hdfs.protocol.Block
-
A helper function to determine if two blocks are equal, based on the block ID and the generation stamp.
- MAX_ATTEMPTS_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Failover
- MAX_ATTEMPTS_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Retry
- MAX_ATTEMPTS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Failover
- MAX_ATTEMPTS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Retry
- MAX_PACKET_SIZE - Static variable in class org.apache.hadoop.hdfs.protocol.datatransfer.PacketReceiver
-
The max size of any single packet.
- MAX_PACKETS_IN_FLIGHT_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Write
- MAX_PACKETS_IN_FLIGHT_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Write
- MAX_RELATIVE_EXPIRY_MS - Static variable in class org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo.Expiration
-
The maximum value we accept for a relative expiry.
- maybeRegisterBlockRefresh() - Method in class org.apache.hadoop.hdfs.DFSInputStream
-
Many DFSInputStreams can be opened and closed in quick succession, in which case they would be registered/deregistered but never need to be refreshed.
- MD5CRC - Enum constant in enum class org.apache.hadoop.hdfs.protocol.BlockChecksumType
- MEMORY_STORAGE_POLICY_ID - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
- MEMORY_STORAGE_POLICY_NAME - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
- merge(Collection<ECBlockGroupStats>) - Static method in class org.apache.hadoop.hdfs.protocol.ECBlockGroupStats
-
Merge the multiple ECBlockGroupStats.
- merge(Collection<ReplicatedBlockStats>) - Static method in class org.apache.hadoop.hdfs.protocol.ReplicatedBlockStats
-
Merge the multiple ReplicatedBlockStats.
- mergeRouterFederatedState(ByteString, ByteString) - Static method in class org.apache.hadoop.hdfs.ClientGSIContext
-
Merge state1 and state2 to get the max value for each namespace.
- METADATA - Enum constant in enum class org.apache.hadoop.hdfs.inotify.Event.EventType
- METADATA - Enum constant in enum class org.apache.hadoop.hdfs.server.protocol.SlowDiskReports.DiskOp
- METADATA_EXTENSION - Static variable in class org.apache.hadoop.hdfs.protocol.Block
- metadataType(Event.MetadataUpdateEvent.MetadataType) - Method in class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent.Builder
- metaFilePattern - Static variable in class org.apache.hadoop.hdfs.protocol.Block
- metaOrBlockFilePattern - Static variable in class org.apache.hadoop.hdfs.protocol.Block
- metaSave(String) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Dumps DFS data structures into specified file.
- metaSave(String) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- metaSave(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Dumps namenode data structures into specified file.
- metaSave(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- metaSave(String) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- metaToBlockFile(File) - Static method in class org.apache.hadoop.hdfs.protocol.Block
- METRICS_SAMPLING_PERCENTAGE_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Read.ShortCircuit
- METRICS_SAMPLING_PERCENTAGE_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Read.ShortCircuit
- MIN_REPLICATION - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.BlockWrite.ReplaceDatanodeOnFailure
- MIN_REPLICATION_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.BlockWrite.ReplaceDatanodeOnFailure
- MINUTE - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- mirrorPacketTo(DataOutputStream) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PacketReceiver
-
Rewrite the last-read packet on the wire to the given output stream.
- MISSING - Static variable in class org.apache.hadoop.hdfs.util.StripedBlockUtil.StripingChunk
-
Chunk has encountered failed when being fetched
- missingChunksNum - Variable in class org.apache.hadoop.hdfs.util.StripedBlockUtil.AlignedStripe
- MissingEventsException - Exception in org.apache.hadoop.hdfs.inotify
- MissingEventsException() - Constructor for exception org.apache.hadoop.hdfs.inotify.MissingEventsException
- MissingEventsException(long, long) - Constructor for exception org.apache.hadoop.hdfs.inotify.MissingEventsException
- mkdir(Path, FsPermission) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Create a directory, only when the parent directories exist.
- mkdir(Path, FsPermission) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- mkdir(Path, FsPermission, boolean) - Method in class org.apache.hadoop.fs.Hdfs
- mkdirs(String) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Deprecated.
- mkdirs(String, FsPermission, boolean) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Create a directory (or hierarchy of directories) with the given name and permission.
- mkdirs(String, FsPermission, boolean) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Create a directory (or hierarchy of directories) with the given name and permission.
- mkdirs(String, FsPermission, boolean) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- mkdirs(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- mkdirs(Path, FsPermission) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Create a directory and its parent directories.
- mkdirs(Path, FsPermission) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- mkdirs(Path, FsPermission) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- MKDIRS - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- MKDIRS - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
- ModificationTimeParam - Class in org.apache.hadoop.hdfs.web.resources
-
Modification time parameter.
- ModificationTimeParam(Long) - Constructor for class org.apache.hadoop.hdfs.web.resources.ModificationTimeParam
-
Constructor.
- ModificationTimeParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.ModificationTimeParam
-
Constructor.
- MODIFY - Enum constant in enum class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport.DiffType
- MODIFY_ACL_ENTRIES - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- MODIFY_CACHE_DIRECTIVE - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- MODIFY_CACHE_POOL - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- modifyAclEntries(String, List<AclEntry>) - Method in class org.apache.hadoop.hdfs.DFSClient
- modifyAclEntries(String, List<AclEntry>) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Modifies ACL entries of files and directories.
- modifyAclEntries(String, List<AclEntry>) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- modifyAclEntries(Path, List<AclEntry>) - Method in class org.apache.hadoop.fs.Hdfs
- modifyAclEntries(Path, List<AclEntry>) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- modifyAclEntries(Path, List<AclEntry>) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- modifyAclEntries(Path, List<AclEntry>) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- MODIFYACLENTRIES - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
- modifyCacheDirective(CacheDirectiveInfo) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- modifyCacheDirective(CacheDirectiveInfo) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- modifyCacheDirective(CacheDirectiveInfo, EnumSet<CacheFlag>) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
-
Modify a CacheDirective.
- modifyCacheDirective(CacheDirectiveInfo, EnumSet<CacheFlag>) - Method in class org.apache.hadoop.hdfs.DFSClient
- modifyCacheDirective(CacheDirectiveInfo, EnumSet<CacheFlag>) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Modify a CacheDirective.
- modifyCacheDirective(CacheDirectiveInfo, EnumSet<CacheFlag>) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Modify a CacheDirective in the CacheManager.
- modifyCacheDirective(CacheDirectiveInfo, EnumSet<CacheFlag>) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- modifyCacheDirective(CacheDirectiveInfo, EnumSet<CacheFlag>) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- modifyCachePool(CachePoolInfo) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
-
Modify an existing cache pool.
- modifyCachePool(CachePoolInfo) - Method in class org.apache.hadoop.hdfs.DFSClient
- modifyCachePool(CachePoolInfo) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Modify an existing cache pool.
- modifyCachePool(CachePoolInfo) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Modify an existing cache pool.
- modifyCachePool(CachePoolInfo) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- modifyCachePool(CachePoolInfo) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- moveProvidedToEnd(int) - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlock
-
Moves all locations that have
StorageTypePROVIDEDto the end of the locations array without changing the relative ordering of the remaining locations Only the firstactiveLenlocations are considered. - MS_PER_SECOND - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- msync() - Method in class org.apache.hadoop.fs.Hdfs
-
Synchronize client metadata state with Active NameNode.
- msync() - Method in class org.apache.hadoop.hdfs.DFSClient
-
A blocking call to wait for Observer NameNode state ID to reach to the current client state ID.
- msync() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Synchronize client metadata state with Active NameNode.
- msync() - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Called by client to wait until the server has reached the state id of the client.
- msync() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- mtime(long) - Method in class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent.Builder
- mtime(long) - Method in class org.apache.hadoop.hdfs.protocol.HdfsFileStatus.Builder
-
Set the modification time of this entity (default = 0).
N
- NAME - Static variable in class org.apache.hadoop.hdfs.DFSOpsCountStatistics
- NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.AccessTimeParam
-
Parameter name.
- NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.AclPermissionParam
-
Parameter name.
- NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.AllUsersParam
-
Parameter name.
- NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.BlockSizeParam
-
Parameter name.
- NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.BufferSizeParam
-
Parameter name.
- NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.ConcatSourcesParam
-
Parameter name.
- NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.CreateFlagParam
- NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.CreateParentParam
-
Parameter name.
- NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.DelegationParam
-
Parameter name.
- NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.DestinationParam
-
Parameter name.
- NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.DoAsParam
-
Parameter name.
- NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.ECPolicyParam
-
Parameter name.
- NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.ExcludeDatanodesParam
-
Parameter name.
- NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.FsActionParam
-
Parameter name.
- NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.GroupParam
-
Parameter name.
- NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.HttpOpParam
-
Parameter name.
- NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.LengthParam
-
Parameter name.
- NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.ModificationTimeParam
-
Parameter name.
- NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.NameSpaceQuotaParam
-
Parameter name.
- NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.NewLengthParam
-
Parameter name.
- NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.NoRedirectParam
-
Parameter name.
- NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.OffsetParam
-
Parameter name.
- NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.OldSnapshotNameParam
-
Parameter name.
- NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.OverwriteParam
-
Parameter name.
- NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.OwnerParam
-
Parameter name.
- NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.PermissionParam
-
Parameter name.
- NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.RecursiveParam
-
Parameter name.
- NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.RenameOptionSetParam
-
Parameter name.
- NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.RenewerParam
-
Parameter name.
- NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.ReplicationParam
-
Parameter name.
- NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.SnapshotDiffIndexParam
-
Parameter name.
- NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.SnapshotDiffStartPathParam
-
Parameter name.
- NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.SnapshotNameParam
-
Parameter name.
- NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.StartAfterParam
- NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.StoragePolicyParam
-
Parameter name.
- NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.StorageSpaceQuotaParam
-
Parameter name.
- NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.StorageTypeParam
-
Parameter name.
- NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.TokenArgumentParam
-
Parameter name.
- NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.UnmaskedPermissionParam
-
Parameter name.
- NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.UserParam
-
Parameter name.
- NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.XAttrEncodingParam
-
Parameter name.
- NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.XAttrNameParam
-
Parameter name.
- NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.XAttrSetFlagParam
-
Parameter name.
- NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.XAttrValueParam
-
Parameter name.
- NAME_DELIMITER - Static variable in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.DataTransferSaslUtil
-
Delimiter for the three-part SASL username string.
- NameNodeProxiesClient - Class in org.apache.hadoop.hdfs
-
Create proxy objects with
ClientProtocolandHAServiceProtocolto communicate with a remote NN. - NameNodeProxiesClient() - Constructor for class org.apache.hadoop.hdfs.NameNodeProxiesClient
- NameNodeProxiesClient.ProxyAndInfo<PROXYTYPE> - Class in org.apache.hadoop.hdfs
-
Wrapper for a client proxy as well as its associated service ID.
- NameSpaceQuotaParam - Class in org.apache.hadoop.hdfs.web.resources
-
The name space quota parameter for directory.
- NameSpaceQuotaParam(Long) - Constructor for class org.apache.hadoop.hdfs.web.resources.NameSpaceQuotaParam
- NameSpaceQuotaParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.NameSpaceQuotaParam
- negotiateCipherOption(Configuration, List<CipherOption>) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.DataTransferSaslUtil
-
Negotiate a cipher option which server supports.
- NEVER - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.ReplaceDatanodeOnFailure.Policy
-
Never add a new datanode.
- NEVER - Static variable in class org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo.Expiration
-
An relative Expiration that never expires.
- newAbsolute(long) - Static method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo.Expiration
-
Create a new absolute Expiration.
- newAbsolute(Date) - Static method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo.Expiration
-
Create a new absolute Expiration.
- newBlock() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem.HdfsDataOutputStreamBuilder
-
Append data to a new block instead of the end of the last partial block.
- newBlock(boolean) - Method in class org.apache.hadoop.hdfs.inotify.Event.AppendEvent.Builder
- newBlockReader(String, ExtendedBlock, Token<BlockTokenIdentifier>, long, long, boolean, String, Peer, DatanodeID, PeerCache, CachingStrategy, int, Configuration) - Static method in class org.apache.hadoop.hdfs.client.impl.BlockReaderRemote
-
Create a new BlockReader specifically to satisfy a read.
- newByteArray(int) - Method in class org.apache.hadoop.hdfs.util.ByteArrayManager
-
Create a byte array for the given length, where the length of the returned array is larger than or equal to the given length.
- newConnectedPeer(InetSocketAddress, Token<BlockTokenIdentifier>, DatanodeID) - Method in class org.apache.hadoop.hdfs.DFSClient
- newConnectedPeer(InetSocketAddress, Token<BlockTokenIdentifier>, DatanodeID) - Method in interface org.apache.hadoop.hdfs.RemotePeerFactory
- newDataEncryptionKey() - Method in class org.apache.hadoop.hdfs.DFSClient
- newDataEncryptionKey() - Method in interface org.apache.hadoop.hdfs.protocol.datatransfer.sasl.DataEncryptionKeyFactory
-
Creates a new DataEncryptionKey.
- newDefaultStrategy() - Static method in class org.apache.hadoop.hdfs.server.datanode.CachingStrategy
- newDefaultURLConnectionFactory(int, int, Configuration) - Static method in class org.apache.hadoop.hdfs.web.URLConnectionFactory
-
Construct a new URLConnectionFactory based on the configuration.
- newDefaultURLConnectionFactory(Configuration) - Static method in class org.apache.hadoop.hdfs.web.URLConnectionFactory
-
Construct a new URLConnectionFactory based on the configuration.
- newDropBehind() - Static method in class org.apache.hadoop.hdfs.server.datanode.CachingStrategy
- newInstance(ByteArrayManager.Conf) - Static method in class org.apache.hadoop.hdfs.util.ByteArrayManager
- NewLengthParam - Class in org.apache.hadoop.hdfs.web.resources
-
NewLength parameter.
- NewLengthParam(Long) - Constructor for class org.apache.hadoop.hdfs.web.resources.NewLengthParam
-
Constructor.
- NewLengthParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.NewLengthParam
-
Constructor.
- newOAuth2URLConnectionFactory(int, int, Configuration) - Static method in class org.apache.hadoop.hdfs.web.URLConnectionFactory
-
Construct a new URLConnectionFactory that supports OAut-based connections.
- newRelative(long) - Static method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo.Expiration
-
Create a new relative Expiration.
- newSocketSend(Socket, OutputStream, InputStream, DataEncryptionKeyFactory, Token<BlockTokenIdentifier>, DatanodeID) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.SaslDataTransferClient
-
Sends client SASL negotiation for a newly allocated socket if required.
- next() - Method in class org.apache.hadoop.hdfs.client.impl.CorruptFileBlockIterator
- next() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.SlotIterator
- NioInetPeer - Class in org.apache.hadoop.hdfs.net
-
Represents a peer that we communicate with by using non-blocking I/O on a Socket.
- NioInetPeer(Socket) - Constructor for class org.apache.hadoop.hdfs.net.NioInetPeer
- NNProxyInfo(InetSocketAddress) - Constructor for class org.apache.hadoop.hdfs.server.namenode.ha.AbstractNNFailoverProxyProvider.NNProxyInfo
- NO_LOCAL_RACK - Enum constant in enum class org.apache.hadoop.hdfs.AddBlockFlag
-
Advise that a block replica NOT be written to the local rack DataNode where 'local' means the same host as the client is being run on.
- NO_LOCAL_WRITE - Enum constant in enum class org.apache.hadoop.hdfs.AddBlockFlag
-
Advise that a block replica NOT be written to the local DataNode where 'local' means the same host as the client is being run on.
- NO_PLAN - Enum constant in enum class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkStatus.Result
- NO_TRASH - Enum constant in enum class org.apache.hadoop.hdfs.client.CreateEncryptionZoneFlag
-
Do not provision a trash directory in the encryption zone.
- NoECPolicySetException - Exception in org.apache.hadoop.hdfs.protocol
-
Thrown when no EC policy is set explicitly on the directory.
- NoECPolicySetException(String) - Constructor for exception org.apache.hadoop.hdfs.protocol.NoECPolicySetException
- noLocalRack() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem.HdfsDataOutputStreamBuilder
-
Advise that a block replica NOT be written to the local rack DataNode.
- noLocalWrite() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem.HdfsDataOutputStreamBuilder
-
Advise that a block replica NOT be written to the local DataNode.
- NON_EXISTENT_REPLICA - Static variable in exception org.apache.hadoop.hdfs.server.datanode.ReplicaNotFoundException
- NON_RBW_REPLICA - Static variable in exception org.apache.hadoop.hdfs.server.datanode.ReplicaNotFoundException
- nonce - Variable in class org.apache.hadoop.hdfs.security.token.block.DataEncryptionKey
- NONE - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.StoragePolicySatisfierMode
-
This mode represents that SPS service is disabled and cannot accept any SPS call request.
- NoRedirectParam - Class in org.apache.hadoop.hdfs.web.resources
-
Overwrite parameter.
- NoRedirectParam(Boolean) - Constructor for class org.apache.hadoop.hdfs.web.resources.NoRedirectParam
-
Constructor.
- NoRedirectParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.NoRedirectParam
-
Constructor.
- NORMAL - Enum constant in enum class org.apache.hadoop.hdfs.protocol.DatanodeInfo.AdminStates
- NORMAL - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck.SLOW
- NORMAL - Enum constant in enum class org.apache.hadoop.hdfs.server.protocol.DatanodeStorage.State
- notFull - Variable in class org.apache.hadoop.hdfs.shortcircuit.DfsClientShmManager.PerDatanodeVisitorInfo
- NotReplicatedYetException - Exception in org.apache.hadoop.hdfs.server.namenode
-
The file has not finished being written to enough datanodes yet.
- NotReplicatedYetException(String) - Constructor for exception org.apache.hadoop.hdfs.server.namenode.NotReplicatedYetException
- NSQuotaExceededException - Exception in org.apache.hadoop.hdfs.protocol
- NSQuotaExceededException() - Constructor for exception org.apache.hadoop.hdfs.protocol.NSQuotaExceededException
- NSQuotaExceededException(long, long) - Constructor for exception org.apache.hadoop.hdfs.protocol.NSQuotaExceededException
- NSQuotaExceededException(String) - Constructor for exception org.apache.hadoop.hdfs.protocol.NSQuotaExceededException
- NULL - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.DeleteOpParam.Op
- NULL - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
- NULL - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PostOpParam.Op
- NULL - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
O
- OAUTH_CLIENT_ID_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- OAUTH_CREDENTIAL_KEY - Static variable in class org.apache.hadoop.hdfs.web.oauth2.CredentialBasedAccessTokenProvider
- OAUTH_REFRESH_TOKEN_EXPIRES_KEY - Static variable in class org.apache.hadoop.hdfs.web.oauth2.ConfRefreshTokenBasedAccessTokenProvider
- OAUTH_REFRESH_TOKEN_KEY - Static variable in class org.apache.hadoop.hdfs.web.oauth2.ConfRefreshTokenBasedAccessTokenProvider
- OAUTH_REFRESH_URL_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- OAuth2ConnectionConfigurator - Class in org.apache.hadoop.hdfs.web.oauth2
-
Configure a connection to use OAuth2 authentication.
- OAuth2ConnectionConfigurator(Configuration) - Constructor for class org.apache.hadoop.hdfs.web.oauth2.OAuth2ConnectionConfigurator
- OAuth2ConnectionConfigurator(Configuration, ConnectionConfigurator) - Constructor for class org.apache.hadoop.hdfs.web.oauth2.OAuth2ConnectionConfigurator
- OAuth2Constants - Class in org.apache.hadoop.hdfs.web.oauth2
-
Sundry constants relating to OAuth2 within WebHDFS.
- ObserverReadProxyProvider<T> - Class in org.apache.hadoop.hdfs.server.namenode.ha
-
A
FailoverProxyProviderimplementation that supports reading from observer namenode(s). - ObserverReadProxyProvider(Configuration, URI, Class<T>, HAProxyFactory<T>) - Constructor for class org.apache.hadoop.hdfs.server.namenode.ha.ObserverReadProxyProvider
-
By default ObserverReadProxyProvider uses
ConfiguredFailoverProxyProviderfor failover. - ObserverReadProxyProvider(Configuration, URI, Class<T>, HAProxyFactory<T>, AbstractNNFailoverProxyProvider<T>) - Constructor for class org.apache.hadoop.hdfs.server.namenode.ha.ObserverReadProxyProvider
- ObserverReadProxyProviderWithIPFailover<T extends ClientProtocol> - Class in org.apache.hadoop.hdfs.server.namenode.ha
-
Extends
ObserverReadProxyProviderto support NameNode IP failover. - ObserverReadProxyProviderWithIPFailover(Configuration, URI, Class<T>, HAProxyFactory<T>) - Constructor for class org.apache.hadoop.hdfs.server.namenode.ha.ObserverReadProxyProviderWithIPFailover
-
By default ObserverReadProxyProviderWithIPFailover uses
IPFailoverProxyProviderfor failover. - ObserverReadProxyProviderWithIPFailover(Configuration, URI, Class<T>, HAProxyFactory<T>, AbstractNNFailoverProxyProvider<T>) - Constructor for class org.apache.hadoop.hdfs.server.namenode.ha.ObserverReadProxyProviderWithIPFailover
- offsetInBlkToOffsetInBG(int, int, long, int) - Static method in class org.apache.hadoop.hdfs.util.StripedBlockUtil
-
Given a byte's offset in an internal block, calculate the offset in the block group.
- offsetInBlock - Variable in class org.apache.hadoop.hdfs.util.StripedBlockUtil.VerticalRange
-
start offset in the block group (inclusive).
- OffsetParam - Class in org.apache.hadoop.hdfs.web.resources
-
Offset parameter.
- OffsetParam(Long) - Constructor for class org.apache.hadoop.hdfs.web.resources.OffsetParam
-
Constructor.
- OffsetParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.OffsetParam
-
Constructor.
- OldSnapshotNameParam - Class in org.apache.hadoop.hdfs.web.resources
-
The old snapshot name parameter for renameSnapshot operation.
- OldSnapshotNameParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.OldSnapshotNameParam
- onCreateBlockReader(LocatedBlock, int, long, long) - Method in class org.apache.hadoop.hdfs.DFSClientFaultInjector
- ONE_SSD - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.StoragePolicy
- ONESSD_STORAGE_POLICY_ID - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
- ONESSD_STORAGE_POLICY_NAME - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
- op - Variable in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem.ReadRunner
- Op - Enum Class in org.apache.hadoop.hdfs.protocol.datatransfer
-
Operation
- open(String) - Method in class org.apache.hadoop.hdfs.DFSClient
- open(String, int, boolean) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Create an input stream that obtains a nodelist from the namenode, and then reads from all the right places.
- open(String, int, boolean, FileSystem.Statistics) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Deprecated.Use
DFSClient.open(String, int, boolean)instead. - open(PathHandle, int) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Opens an FSDataInputStream with the indicated file ID extracted from the
PathHandle. - open(PathHandle, int) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- open(Path, int) - Method in class org.apache.hadoop.fs.Hdfs
- open(Path, int) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- open(Path, int) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- open(Path, int) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- open(HdfsPathHandle, int, boolean) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Create an input stream from the
HdfsPathHandleif the constraints encoded fromDistributedFileSystem.createPathHandle(FileStatus, Options.HandleOpt...)are satisfied. - OPEN - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- OPEN - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
- openConnection(URL) - Method in class org.apache.hadoop.hdfs.web.URLConnectionFactory
-
Opens a url with read and connect timeouts
- openConnection(URL, boolean) - Method in class org.apache.hadoop.hdfs.web.URLConnectionFactory
-
Opens a url with read and connect timeouts
- OpenFileEntry - Class in org.apache.hadoop.hdfs.protocol
-
An open file entry for use by DFSAdmin commands.
- OpenFileEntry(long, String, String, String) - Constructor for class org.apache.hadoop.hdfs.protocol.OpenFileEntry
- OpenFilesIterator - Class in org.apache.hadoop.hdfs.protocol
-
OpenFilesIterator is a remote iterator that iterates over the open files list managed by the NameNode.
- OpenFilesIterator(ClientProtocol, Tracer, EnumSet<OpenFilesIterator.OpenFilesType>, String) - Constructor for class org.apache.hadoop.hdfs.protocol.OpenFilesIterator
- OpenFilesIterator.OpenFilesType - Enum Class in org.apache.hadoop.hdfs.protocol
-
Open file types to filter the results.
- openInputStream(long) - Method in class org.apache.hadoop.hdfs.web.ByteRangeInputStream
- org.apache.hadoop.fs - package org.apache.hadoop.fs
-
Implementations of
AbstractFileSystemfor hdfs over rpc and hdfs over web. - org.apache.hadoop.hdfs - package org.apache.hadoop.hdfs
- org.apache.hadoop.hdfs.client - package org.apache.hadoop.hdfs.client
-
This package provides the administrative APIs for HDFS.
- org.apache.hadoop.hdfs.client.impl - package org.apache.hadoop.hdfs.client.impl
-
Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements.
- org.apache.hadoop.hdfs.client.impl.metrics - package org.apache.hadoop.hdfs.client.impl.metrics
-
Support for tracking Block Reader Local's latencies.
- org.apache.hadoop.hdfs.inotify - package org.apache.hadoop.hdfs.inotify
- org.apache.hadoop.hdfs.net - package org.apache.hadoop.hdfs.net
- org.apache.hadoop.hdfs.protocol - package org.apache.hadoop.hdfs.protocol
-
Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements.
- org.apache.hadoop.hdfs.protocol.datatransfer - package org.apache.hadoop.hdfs.protocol.datatransfer
- org.apache.hadoop.hdfs.protocol.datatransfer.sasl - package org.apache.hadoop.hdfs.protocol.datatransfer.sasl
- org.apache.hadoop.hdfs.protocolPB - package org.apache.hadoop.hdfs.protocolPB
- org.apache.hadoop.hdfs.security.token.block - package org.apache.hadoop.hdfs.security.token.block
- org.apache.hadoop.hdfs.security.token.delegation - package org.apache.hadoop.hdfs.security.token.delegation
- org.apache.hadoop.hdfs.server.datanode - package org.apache.hadoop.hdfs.server.datanode
- org.apache.hadoop.hdfs.server.namenode - package org.apache.hadoop.hdfs.server.namenode
- org.apache.hadoop.hdfs.server.namenode.ha - package org.apache.hadoop.hdfs.server.namenode.ha
- org.apache.hadoop.hdfs.server.protocol - package org.apache.hadoop.hdfs.server.protocol
-
Package contains classes that allows HDFS to communicate information b/w DataNode and NameNode.
- org.apache.hadoop.hdfs.shortcircuit - package org.apache.hadoop.hdfs.shortcircuit
- org.apache.hadoop.hdfs.util - package org.apache.hadoop.hdfs.util
-
Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements.
- org.apache.hadoop.hdfs.web - package org.apache.hadoop.hdfs.web
- org.apache.hadoop.hdfs.web.oauth2 - package org.apache.hadoop.hdfs.web.oauth2
-
OAuth2-based WebHDFS authentication.
- org.apache.hadoop.hdfs.web.resources - package org.apache.hadoop.hdfs.web.resources
- originalURL - Variable in class org.apache.hadoop.hdfs.web.ByteRangeInputStream
- out - Variable in class org.apache.hadoop.hdfs.protocol.datatransfer.IOStreamPair
- OutlierMetrics - Class in org.apache.hadoop.hdfs.server.protocol
-
Outlier detection metrics - median, median absolute deviation, upper latency limit, actual latency etc.
- OutlierMetrics(Double, Double, Double, Double) - Constructor for class org.apache.hadoop.hdfs.server.protocol.OutlierMetrics
- overwrite(boolean) - Method in class org.apache.hadoop.hdfs.inotify.Event.CreateEvent.Builder
- OverwriteParam - Class in org.apache.hadoop.hdfs.web.resources
-
Overwrite parameter.
- OverwriteParam(Boolean) - Constructor for class org.apache.hadoop.hdfs.web.resources.OverwriteParam
-
Constructor.
- OverwriteParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.OverwriteParam
-
Constructor.
- owner(String) - Method in class org.apache.hadoop.hdfs.protocol.HdfsFileStatus.Builder
-
Set the owner for this entity (default = null).
- OWNER - Enum constant in enum class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent.MetadataType
- ownerName(String) - Method in class org.apache.hadoop.hdfs.inotify.Event.CreateEvent.Builder
- ownerName(String) - Method in class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent.Builder
- OwnerParam - Class in org.apache.hadoop.hdfs.web.resources
-
Owner parameter.
- OwnerParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.OwnerParam
-
Constructor.
P
- PacketHeader - Class in org.apache.hadoop.hdfs.protocol.datatransfer
-
Header data for each packet that goes through the read/write pipelines.
- PacketHeader() - Constructor for class org.apache.hadoop.hdfs.protocol.datatransfer.PacketHeader
- PacketHeader(int, long, long, boolean, int, boolean) - Constructor for class org.apache.hadoop.hdfs.protocol.datatransfer.PacketHeader
- PacketReceiver - Class in org.apache.hadoop.hdfs.protocol.datatransfer
-
Class to handle reading packets one-at-a-time from the wire.
- PacketReceiver(boolean) - Constructor for class org.apache.hadoop.hdfs.protocol.datatransfer.PacketReceiver
- packetSize - Variable in class org.apache.hadoop.hdfs.DFSOutputStream
- Param<T,
D extends org.apache.hadoop.hdfs.web.resources.Param.Domain<T>> - Class in org.apache.hadoop.hdfs.web.resources -
Base class of parameters.
- parityBuf - Variable in class org.apache.hadoop.hdfs.DFSStripedInputStream
- parseDiffType(String) - Static method in enum class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport.DiffType
- parseJson(String) - Static method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkItem
-
Reads a DiskBalancerWorkItem Object from a Json String.
- parseJson(String) - Static method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkStatus
-
Returns a DiskBalancerWorkStatus object from the Json .
- parseStripedBlockGroup(LocatedStripedBlock, int, int, int) - Static method in class org.apache.hadoop.hdfs.util.StripedBlockUtil
-
This method parses a striped block group into individual blocks.
- path(byte[]) - Method in class org.apache.hadoop.hdfs.protocol.HdfsFileStatus.Builder
-
Set path bytes for this entity (default =
HdfsFileStatus.EMPTY_NAME). - path(String) - Method in class org.apache.hadoop.hdfs.inotify.Event.AppendEvent.Builder
- path(String) - Method in class org.apache.hadoop.hdfs.inotify.Event.CreateEvent.Builder
- path(String) - Method in class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent.Builder
- path(String) - Method in class org.apache.hadoop.hdfs.inotify.Event.UnlinkEvent.Builder
- PATH_PREFIX - Static variable in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
-
Http URI: http://namenode:port/{PATH_PREFIX}/path/to/file
- pathName - Variable in exception org.apache.hadoop.hdfs.protocol.QuotaExceededException
- PBHelperClient - Class in org.apache.hadoop.hdfs.protocolPB
-
Utilities for converting protobuf classes to and from hdfs-client side implementation classes and other helper utilities to help in dealing with protobuf.
- Peer - Interface in org.apache.hadoop.hdfs.net
-
Represents a connection to a peer.
- PeerCache - Class in org.apache.hadoop.hdfs
-
A cache of input stream sockets to Data Node.
- PeerCache(int, long) - Constructor for class org.apache.hadoop.hdfs.PeerCache
- peerFromSocket(Socket) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
- peerFromSocketAndKey(SaslDataTransferClient, Socket, DataEncryptionKeyFactory, Token<BlockTokenIdentifier>, DatanodeID, int) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
- peerSend(Peer, DataEncryptionKeyFactory, Token<BlockTokenIdentifier>, DatanodeID) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.SaslDataTransferClient
-
Sends client SASL negotiation for a peer if required.
- PENDING - Static variable in class org.apache.hadoop.hdfs.util.StripedBlockUtil.StripingChunk
-
Chunk being fetched (fetching task is in-flight)
- percent2String(double) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
-
Convert percentage to a string.
- performFailover(T) - Method in class org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvider
- performFailover(T) - Method in class org.apache.hadoop.hdfs.server.namenode.ha.IPFailoverProxyProvider
-
Nothing to do for IP failover
- performFailover(T) - Method in class org.apache.hadoop.hdfs.server.namenode.ha.ObserverReadProxyProvider
- performFailover(T) - Method in class org.apache.hadoop.hdfs.server.namenode.ha.RequestHedgingProxyProvider
- performFailover(T) - Method in class org.apache.hadoop.hdfs.server.namenode.ha.RouterObserverReadProxyProvider
- performFailover(T) - Method in class org.apache.hadoop.hdfs.server.namenode.ha.WrappedFailoverProxyProvider
- perm(FsPermission) - Method in class org.apache.hadoop.hdfs.protocol.HdfsFileStatus.Builder
-
Set the permission mask of this entity (default = null).
- PermissionParam - Class in org.apache.hadoop.hdfs.web.resources
-
Permission parameter, use a Short to represent a FsPermission.
- PermissionParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.PermissionParam
-
Constructor.
- PermissionParam(FsPermission) - Constructor for class org.apache.hadoop.hdfs.web.resources.PermissionParam
-
Constructor.
- perms(FsPermission) - Method in class org.apache.hadoop.hdfs.inotify.Event.CreateEvent.Builder
- perms(FsPermission) - Method in class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent.Builder
- PERMS - Enum constant in enum class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent.MetadataType
- PIPELINE_CLOSE - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.BlockConstructionStage
- PIPELINE_CLOSE_RECOVERY - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.BlockConstructionStage
- PIPELINE_SETUP_APPEND - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.BlockConstructionStage
-
The enumerates are always listed as regular stage followed by the recovery stage.
- PIPELINE_SETUP_APPEND_RECOVERY - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.BlockConstructionStage
- PIPELINE_SETUP_CREATE - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.BlockConstructionStage
- PIPELINE_SETUP_STREAMING_RECOVERY - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.BlockConstructionStage
- PipelineAck - Class in org.apache.hadoop.hdfs.protocol.datatransfer
-
Pipeline Acknowledgment
- PipelineAck() - Constructor for class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck
-
default constructor
- PipelineAck(long, int[]) - Constructor for class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck
-
Constructor assuming no next DN in pipeline
- PipelineAck(long, int[], long) - Constructor for class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck
-
Constructor
- PipelineAck.ECN - Enum Class in org.apache.hadoop.hdfs.protocol.datatransfer
- PipelineAck.SLOW - Enum Class in org.apache.hadoop.hdfs.protocol.datatransfer
- PKT_LENGTHS_LEN - Static variable in class org.apache.hadoop.hdfs.protocol.datatransfer.PacketHeader
- PKT_MAX_HEADER_LEN - Static variable in class org.apache.hadoop.hdfs.protocol.datatransfer.PacketHeader
- PLAN_CANCELLED - Enum constant in enum class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkStatus.Result
- PLAN_DONE - Enum constant in enum class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkStatus.Result
- PLAN_UNDER_PROGRESS - Enum constant in enum class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkStatus.Result
- POLICY_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.BlockWrite.ReplaceDatanodeOnFailure
- POLICY_ENABLED_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Retry
- POLICY_ENABLED_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Retry
- POLICY_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.BlockWrite.ReplaceDatanodeOnFailure
- POLICY_SPEC_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Retry
- POLICY_SPEC_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Retry
- poll() - Method in class org.apache.hadoop.hdfs.DFSInotifyEventInputStream
-
Returns the next batch of events in the stream or null if no new batches are currently available.
- poll(long, TimeUnit) - Method in class org.apache.hadoop.hdfs.DFSInotifyEventInputStream
-
Returns the next event batch in the stream, waiting up to the specified amount of time for a new batch.
- pos - Variable in class org.apache.hadoop.hdfs.DFSInputStream
- POSSIBLE_ROOT_CAUSE_MSG - Static variable in exception org.apache.hadoop.hdfs.server.datanode.ReplicaNotFoundException
- POST - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.HttpOpParam.Type
- PostOpParam - Class in org.apache.hadoop.hdfs.web.resources
-
Http POST operation parameter.
- PostOpParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.PostOpParam
-
Constructor.
- PostOpParam.Op - Enum Class in org.apache.hadoop.hdfs.web.resources
-
Post operations.
- preadHeader(FileChannel) - Static method in class org.apache.hadoop.hdfs.server.datanode.BlockMetadataHeader
-
Read the header without changing the position of the FileChannel.
- PREFETCH_SIZE_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Read
- PREFIX - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.BlockWrite
- PREFIX - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.BlockWrite.ReplaceDatanodeOnFailure
- PREFIX - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Failover
- PREFIX - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.HedgedRead
- PREFIX - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.HttpClient
- PREFIX - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Mmap
- PREFIX - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- PREFIX - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Read
- PREFIX - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Read.ShortCircuit
- PREFIX - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Retry
- PREFIX - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.ShortCircuit
- PREFIX - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.StripedRead
- PREFIX - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Write.ByteArrayManager
- PREFIX - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Write
- PREPARE - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.RollingUpgradeAction
- PRIMITIVE_CREATE - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- PRIMITIVE_MKDIR - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- primitiveCreate(String, FsPermission, EnumSet<CreateFlag>, boolean, short, long, Progressable, int, Options.ChecksumOpt) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Same as {
DFSClient.create(String, FsPermission, EnumSet, short, long, Progressable, int, ChecksumOpt)except that the permission is absolute (ie has already been masked with umask. - primitiveCreate(Path, FsPermission, EnumSet<CreateFlag>, int, short, long, Progressable, Options.ChecksumOpt) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- primitiveCreate(Path, FsPermission, EnumSet<CreateFlag>, int, short, long, Progressable, Options.ChecksumOpt) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- primitiveMkdir(String, FsPermission) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Same {
DFSClient.mkdirs(String, FsPermission, boolean)except that the permissions has already been masked against umask. - primitiveMkdir(String, FsPermission, boolean) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Same {
DFSClient.mkdirs(String, FsPermission, boolean)except that the permissions has already been masked against umask. - primitiveMkdir(Path, FsPermission) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- primitiveMkdir(Path, FsPermission) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- print(SnapshotStatus[], PrintStream) - Static method in class org.apache.hadoop.hdfs.protocol.SnapshotStatus
-
Print a list of
SnapshotStatusout to a given stream. - print(SnapshottableDirectoryStatus[], PrintStream) - Static method in class org.apache.hadoop.hdfs.protocol.SnapshottableDirectoryStatus
-
Print a list of
SnapshottableDirectoryStatusout to a given stream. - Processing - Enum constant in enum class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus.State
-
Currently re-encrypting.
- PROVIDED - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.StoragePolicy
- PROVIDED_STORAGE_POLICY_ID - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
- PROVIDED_STORAGE_POLICY_NAME - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
- ProvidedStorageLocation - Class in org.apache.hadoop.hdfs.protocol
-
ProvidedStorageLocation is a location in an external storage system containing the data for a block (~Replica).
- ProvidedStorageLocation(Path, long, long, byte[]) - Constructor for class org.apache.hadoop.hdfs.protocol.ProvidedStorageLocation
- PROVISION_TRASH - Enum constant in enum class org.apache.hadoop.hdfs.client.CreateEncryptionZoneFlag
-
Provision a trash directory .Trash/ in the encryption zone.
- provisionEncryptionZoneTrash(Path) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
-
Provision a trash directory for a given encryption zone.
- provisionEZTrash(Path, FsPermission) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- provisionEZTrash(Path, FsPermission) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- provisionSnapshotTrash(Path) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
-
Provision a trash directory for a given snapshottable directory.
- provisionSnapshotTrash(Path, FsPermission) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
HDFS only.
- provisionSnapshotTrash(Path, FsPermission) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- proxies - Variable in class org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvider
- PROXY_PROVIDER_KEY_PREFIX - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Failover
- ProxyAndInfo(PROXYTYPE, Text, InetSocketAddress) - Constructor for class org.apache.hadoop.hdfs.NameNodeProxiesClient.ProxyAndInfo
- put(DFSClient) - Method in class org.apache.hadoop.hdfs.client.impl.LeaseRenewer
- put(DatanodeID, Peer) - Method in class org.apache.hadoop.hdfs.PeerCache
-
Give an unused socket to the cache.
- PUT - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.HttpOpParam.Type
- putFileBeingWritten(String, DFSOutputStream) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Put a file.
- putInBuffer(ByteBuffer) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PacketHeader
-
Write the header into the buffer.
- PutOpParam - Class in org.apache.hadoop.hdfs.web.resources
-
Http POST operation parameter.
- PutOpParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.PutOpParam
-
Constructor.
- PutOpParam.Op - Enum Class in org.apache.hadoop.hdfs.web.resources
-
Put operations.
Q
- QUERY - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.RollingUpgradeAction
- QUERY - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.UpgradeAction
- queryDiskBalancerPlan() - Method in interface org.apache.hadoop.hdfs.protocol.ClientDatanodeProtocol
-
Gets the status of an executing diskbalancer Plan.
- queryDiskBalancerPlan() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientDatanodeProtocolTranslatorPB
-
Gets the status of an executing diskbalancer Plan.
- quota - Variable in exception org.apache.hadoop.hdfs.protocol.QuotaExceededException
- QUOTA_DONT_SET - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
- QUOTA_RESET - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
- QuotaByStorageTypeExceededException - Exception in org.apache.hadoop.hdfs.protocol
- QuotaByStorageTypeExceededException() - Constructor for exception org.apache.hadoop.hdfs.protocol.QuotaByStorageTypeExceededException
- QuotaByStorageTypeExceededException(long, long, StorageType) - Constructor for exception org.apache.hadoop.hdfs.protocol.QuotaByStorageTypeExceededException
- QuotaByStorageTypeExceededException(String) - Constructor for exception org.apache.hadoop.hdfs.protocol.QuotaByStorageTypeExceededException
- QuotaExceededException - Exception in org.apache.hadoop.hdfs.protocol
-
This exception is thrown when modification to HDFS results in violation of a directory quota.
- QuotaExceededException() - Constructor for exception org.apache.hadoop.hdfs.protocol.QuotaExceededException
- QuotaExceededException(long, long) - Constructor for exception org.apache.hadoop.hdfs.protocol.QuotaExceededException
- QuotaExceededException(String) - Constructor for exception org.apache.hadoop.hdfs.protocol.QuotaExceededException
R
- RANDOM_ORDER - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Failover
- RANDOM_ORDER_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Failover
- range - Variable in class org.apache.hadoop.hdfs.util.StripedBlockUtil.AlignedStripe
- RAW - Enum constant in enum class org.apache.hadoop.fs.XAttr.NameSpace
- read() - Method in class org.apache.hadoop.hdfs.DFSInputStream
- read() - Method in class org.apache.hadoop.hdfs.web.ByteRangeInputStream
- read() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem.WebHdfsInputStream
- read(byte[], int, int) - Method in interface org.apache.hadoop.hdfs.BlockReader
- read(byte[], int, int) - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderRemote
- read(byte[], int, int) - Method in class org.apache.hadoop.hdfs.client.impl.ExternalBlockReader
- read(byte[], int, int) - Method in class org.apache.hadoop.hdfs.DFSInputStream
-
Read the entire buffer.
- read(byte[], int, int) - Method in class org.apache.hadoop.hdfs.web.ByteRangeInputStream
- read(byte[], int, int) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem.WebHdfsInputStream
- read(long, byte[], int, int) - Method in class org.apache.hadoop.hdfs.DFSInputStream
-
Read bytes starting from the specified position.
- read(long, byte[], int, int) - Method in class org.apache.hadoop.hdfs.ReplicaAccessor
-
Read bytes from the replica.
- read(long, byte[], int, int) - Method in class org.apache.hadoop.hdfs.web.ByteRangeInputStream
- read(long, ByteBuffer) - Method in class org.apache.hadoop.hdfs.DFSInputStream
- read(long, ByteBuffer) - Method in class org.apache.hadoop.hdfs.ReplicaAccessor
-
Read bytes from the replica.
- read(DataInput) - Static method in enum class org.apache.hadoop.hdfs.protocol.datatransfer.Op
-
Read from in
- read(DataInput) - Static method in enum class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicyState
-
Read from in.
- read(ByteBuffer) - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderRemote
- read(ByteBuffer) - Method in class org.apache.hadoop.hdfs.client.impl.ExternalBlockReader
- read(ByteBuffer) - Method in class org.apache.hadoop.hdfs.DFSInputStream
- read(FileChannel, ByteBuffer, long) - Method in class org.apache.hadoop.hdfs.client.impl.metrics.BlockReaderIoProvider
- read(ByteBufferPool, int, EnumSet<ReadOption>) - Method in class org.apache.hadoop.hdfs.DFSInputStream
- read(ByteBufferPool, int, EnumSet<ReadOption>) - Method in class org.apache.hadoop.hdfs.DFSStripedInputStream
-
May need online read recovery, zero-copy read doesn't make sense, so don't support it.
- READ - Enum constant in enum class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier.AccessMode
- READ - Enum constant in enum class org.apache.hadoop.hdfs.server.protocol.SlowDiskReports.DiskOp
- READ_BLOCK - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.Op
- READ_METADATA - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.Op
- READ_ONLY_SHARED - Enum constant in enum class org.apache.hadoop.hdfs.server.protocol.DatanodeStorage.State
-
A storage that represents a read-only path to replicas stored on a shared storage device.
- READ_TIMEOUT - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
- READ_TIMEOUT_EXTENSION - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
- readAll(byte[], int, int) - Method in interface org.apache.hadoop.hdfs.BlockReader
-
Similar to
BlockReader.readFully(byte[], int, int)except that it will not throw an exception on EOF. - readAll(byte[], int, int) - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderRemote
- readAll(byte[], int, int) - Method in class org.apache.hadoop.hdfs.client.impl.ExternalBlockReader
- readBlock(ExtendedBlock, Token<BlockTokenIdentifier>, String, long, long, boolean, CachingStrategy) - Method in interface org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtocol
-
Read a block.
- readBlock(ExtendedBlock, Token<BlockTokenIdentifier>, String, long, long, boolean, CachingStrategy) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.Sender
- readDataChecksum(DataInputStream, Object) - Static method in class org.apache.hadoop.hdfs.server.datanode.BlockMetadataHeader
-
Read the checksum header from the meta input stream.
- readDataChecksum(FileInputStream, int, File) - Static method in class org.apache.hadoop.hdfs.server.datanode.BlockMetadataHeader
-
Read the checksum header from the meta file.
- readFields(DataInput) - Method in class org.apache.hadoop.hdfs.protocol.Block
- readFields(DataInput) - Method in class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier
-
readFields peeks at the first byte of the DataInput and determines if it was written using WritableUtils ("Legacy") or Protobuf.
- readFields(DataInputStream) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PacketHeader
- readFields(InputStream) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck
-
Writable interface
- readFields(ByteBuffer) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PacketHeader
- readFile(String) - Static method in class org.apache.hadoop.hdfs.util.CombinedHostsFileReader
-
Deserialize a set of DatanodeAdminProperties from a json file.
- readFileWithTimeout(String, int) - Static method in class org.apache.hadoop.hdfs.util.CombinedHostsFileReader
-
Wrapper to call readFile with timeout via Future Tasks.
- readFromDatanodeDelay() - Method in class org.apache.hadoop.hdfs.DFSClientFaultInjector
- readFully(byte[], int, int) - Method in interface org.apache.hadoop.hdfs.BlockReader
-
Read exactly the given amount of data, throwing an exception if EOF is reached before that amount
- readFully(byte[], int, int) - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderRemote
- readFully(byte[], int, int) - Method in class org.apache.hadoop.hdfs.client.impl.ExternalBlockReader
- readFully(long, byte[], int, int) - Method in class org.apache.hadoop.hdfs.web.ByteRangeInputStream
- readFully(long, ByteBuffer) - Method in class org.apache.hadoop.hdfs.DFSInputStream
- readHeader(DataInputStream) - Static method in class org.apache.hadoop.hdfs.server.datanode.BlockMetadataHeader
-
This reads all the fields till the beginning of checksum.
- readHeader(FileInputStream) - Static method in class org.apache.hadoop.hdfs.server.datanode.BlockMetadataHeader
-
Reads header at the top of metadata file and returns the header.
- readHeader(RandomAccessFile) - Static method in class org.apache.hadoop.hdfs.server.datanode.BlockMetadataHeader
-
Read the header at the beginning of the given block meta file.
- readId(DataInput) - Method in class org.apache.hadoop.hdfs.protocol.Block
- ReadOnly - Annotation Interface in org.apache.hadoop.hdfs.server.namenode.ha
-
Marker interface used to annotate methods that are readonly.
- readSaslMessage(InputStream) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.DataTransferSaslUtil
-
Reads a SASL negotiation message.
- readSaslMessageAndNegotiatedCipherOption(InputStream) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.DataTransferSaslUtil
-
Read SASL message and negotiated cipher option from server.
- readSaslMessageAndNegotiationCipherOptions(InputStream, List<CipherOption>) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.DataTransferSaslUtil
-
Reads a SASL negotiation message and negotiation cipher options.
- readSaslMessageWithHandshakeSecret(InputStream) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.DataTransferSaslUtil
- readStatistics - Variable in class org.apache.hadoop.hdfs.DFSInputStream
- ReadStatistics - Class in org.apache.hadoop.hdfs
-
A utility class that maintains statistics for reading.
- ReadStatistics() - Constructor for class org.apache.hadoop.hdfs.ReadStatistics
- ReadStatistics(ReadStatistics) - Constructor for class org.apache.hadoop.hdfs.ReadStatistics
- readWithStrategy(ReaderStrategy) - Method in class org.apache.hadoop.hdfs.DFSInputStream
- readWithStrategy(ReaderStrategy) - Method in class org.apache.hadoop.hdfs.DFSStripedInputStream
- receiveNextPacket(InputStream) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PacketReceiver
- receiveNextPacket(ReadableByteChannel) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PacketReceiver
-
Reads all of the data for the next packet into the appropriate buffers.
- receiveRequestState(RpcHeaderProtos.RpcRequestHeaderProto, long) - Method in class org.apache.hadoop.hdfs.ClientGSIContext
-
Client side implementation only provides state alignment info in requests.
- receiveResponseState(RpcHeaderProtos.RpcResponseHeaderProto) - Method in class org.apache.hadoop.hdfs.ClientGSIContext
-
Client side implementation for receiving state alignment info in responses.
- ReconfigurationProtocol - Interface in org.apache.hadoop.hdfs.protocol
-
ReconfigurationProtocol is used by HDFS admin to reload configuration for NN/DN without restarting them.
- ReconfigurationProtocolPB - Interface in org.apache.hadoop.hdfs.protocolPB
-
Protocol that clients use to communicate with the NN/DN to do reconfiguration on the fly.
- ReconfigurationProtocolTranslatorPB - Class in org.apache.hadoop.hdfs.protocolPB
-
This class is the client side translator to translate the requests made on
ReconfigurationProtocolinterfaces to the RPC server implementingReconfigurationProtocolPB. - ReconfigurationProtocolTranslatorPB(InetSocketAddress, UserGroupInformation, Configuration, SocketFactory) - Constructor for class org.apache.hadoop.hdfs.protocolPB.ReconfigurationProtocolTranslatorPB
- ReconfigurationProtocolUtils - Class in org.apache.hadoop.hdfs.protocolPB
-
This is a client side utility class that handles common logic to to parameter reconfiguration.
- RECOVER_LEASE_ON_CLOSE_EXCEPTION_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Write
- RECOVER_LEASE_ON_CLOSE_EXCEPTION_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Write
- recoverLease(boolean) - Method in class org.apache.hadoop.hdfs.DFSOutputStream
-
If recoverLeaseOnCloseException is true and an exception occurs when closing a file, recover lease.
- recoverLease(String, String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Start lease recovery.
- recoverLease(String, String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- recoverLease(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Start the lease recovery of a file
- recoverLease(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- RecursiveParam - Class in org.apache.hadoop.hdfs.web.resources
-
Recursive parameter.
- RecursiveParam(Boolean) - Constructor for class org.apache.hadoop.hdfs.web.resources.RecursiveParam
-
Constructor.
- RecursiveParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.RecursiveParam
-
Constructor.
- reencryptEncryptionZone(String, HdfsConstants.ReencryptAction) - Method in class org.apache.hadoop.hdfs.DFSClient
- reencryptEncryptionZone(String, HdfsConstants.ReencryptAction) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Used to implement re-encryption of encryption zones.
- reencryptEncryptionZone(String, HdfsConstants.ReencryptAction) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- reencryptEncryptionZone(Path, HdfsConstants.ReencryptAction) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
-
Performs re-encryption action for a given encryption zone.
- reencryptEncryptionZone(Path, HdfsConstants.ReencryptAction) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- reencryptEncryptionZone(Path, HdfsConstants.ReencryptAction) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- ReencryptionStatus - Class in org.apache.hadoop.hdfs.protocol
-
A class representing information about re-encrypting encryption zones.
- ReencryptionStatus() - Constructor for class org.apache.hadoop.hdfs.protocol.ReencryptionStatus
- ReencryptionStatus(ReencryptionStatus) - Constructor for class org.apache.hadoop.hdfs.protocol.ReencryptionStatus
- ReencryptionStatusIterator - Class in org.apache.hadoop.hdfs.protocol
-
ReencryptionStatusIterator is a remote iterator that iterates over the reencryption status of encryption zones.
- ReencryptionStatusIterator(ClientProtocol, Tracer) - Constructor for class org.apache.hadoop.hdfs.protocol.ReencryptionStatusIterator
- REFRESH_TOKEN - Static variable in class org.apache.hadoop.hdfs.web.oauth2.OAuth2Constants
- refreshLocatedBlock(LocatedBlock) - Method in class org.apache.hadoop.hdfs.DFSInputStream
-
Refresh cached block locations.
- refreshLocatedBlock(LocatedBlock) - Method in class org.apache.hadoop.hdfs.DFSStripedInputStream
-
The super method
DFSInputStream.refreshLocatedBlock(org.apache.hadoop.hdfs.protocol.LocatedBlock)refreshes cached LocatedBlock by executingDFSInputStream.getBlockAt(long)again. - refreshNamenodes() - Method in interface org.apache.hadoop.hdfs.protocol.ClientDatanodeProtocol
-
Refresh the list of federated namenodes from updated configuration Adds new namenodes and stops the deleted namenodes.
- refreshNamenodes() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientDatanodeProtocolTranslatorPB
- refreshNodes() - Method in class org.apache.hadoop.hdfs.DFSClient
-
Refresh the hosts and exclude files.
- refreshNodes() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Refreshes the list of hosts and excluded hosts from the configured files.
- refreshNodes() - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Tells the namenode to reread the hosts and exclude files.
- refreshNodes() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- refreshNodes() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- registerSlot(int, ExtendedBlockId) - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm
-
Register a slot.
- RELATIVE_EXPIRY_NEVER - Static variable in class org.apache.hadoop.hdfs.protocol.CachePoolInfo
-
Indicates that the pool does not have a maximum relative expiry.
- release(byte[]) - Method in class org.apache.hadoop.hdfs.util.ByteArrayManager
-
Release the given byte array.
- RELEASE_SHORT_CIRCUIT_FDS - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.Op
- releaseBuffer(ByteBuffer) - Method in class org.apache.hadoop.hdfs.DFSInputStream
- releaseBuffer(ByteBuffer) - Method in class org.apache.hadoop.hdfs.DFSStripedInputStream
- releaseShortCircuitFds(ShortCircuitShm.SlotId) - Method in interface org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtocol
-
Release a pair of short-circuit FDs requested earlier.
- releaseShortCircuitFds(ShortCircuitShm.SlotId) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.Sender
- RemotePeerFactory - Interface in org.apache.hadoop.hdfs
- remove() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.SlotIterator
- remove(LeaseRenewer) - Static method in class org.apache.hadoop.hdfs.client.impl.LeaseRenewer
-
Remove the given renewer from the Factory.
- REMOVE_ACL - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- REMOVE_ACL_ENTRIES - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- REMOVE_CACHE_DIRECTIVE - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- REMOVE_CACHE_POOL - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- REMOVE_DEFAULT_ACL - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- REMOVE_EC_POLICY - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- REMOVE_XATTR - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- removeAcl(String) - Method in class org.apache.hadoop.hdfs.DFSClient
- removeAcl(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Removes all but the base ACL entries of files and directories.
- removeAcl(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- removeAcl(Path) - Method in class org.apache.hadoop.fs.Hdfs
- removeAcl(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- removeAcl(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- removeAcl(Path) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- REMOVEACL - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
- removeAclEntries(String, List<AclEntry>) - Method in class org.apache.hadoop.hdfs.DFSClient
- removeAclEntries(String, List<AclEntry>) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Removes ACL entries from files and directories.
- removeAclEntries(String, List<AclEntry>) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- removeAclEntries(Path, List<AclEntry>) - Method in class org.apache.hadoop.fs.Hdfs
- removeAclEntries(Path, List<AclEntry>) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- removeAclEntries(Path, List<AclEntry>) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- removeAclEntries(Path, List<AclEntry>) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- REMOVEACLENTRIES - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
- removeAnchor() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.Slot
-
Remove an anchor for a given slot.
- removeCacheDirective(long) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
-
Remove a CacheDirective.
- removeCacheDirective(long) - Method in class org.apache.hadoop.hdfs.DFSClient
- removeCacheDirective(long) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Remove a CacheDirectiveInfo.
- removeCacheDirective(long) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Remove a CacheDirectiveInfo from the CacheManager.
- removeCacheDirective(long) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- removeCacheDirective(long) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- removeCachePool(String) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
-
Remove a cache pool.
- removeCachePool(String) - Method in class org.apache.hadoop.hdfs.DFSClient
- removeCachePool(String) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Remove a cache pool.
- removeCachePool(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Remove a cache pool.
- removeCachePool(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- removeCachePool(String) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- REMOVED - Enum constant in enum class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicyState
-
Policy is removed from the system.
- removeDefaultAcl(String) - Method in class org.apache.hadoop.hdfs.DFSClient
- removeDefaultAcl(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Removes all default ACL entries from files and directories.
- removeDefaultAcl(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- removeDefaultAcl(Path) - Method in class org.apache.hadoop.fs.Hdfs
- removeDefaultAcl(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- removeDefaultAcl(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- removeDefaultAcl(Path) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- REMOVEDEFAULTACL - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
- removeErasureCodingPolicy(String) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
-
Remove erasure coding policy.
- removeErasureCodingPolicy(String) - Method in class org.apache.hadoop.hdfs.DFSClient
- removeErasureCodingPolicy(String) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Remove erasure coding policy.
- removeErasureCodingPolicy(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Remove erasure coding policy.
- removeErasureCodingPolicy(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- removeErasureCodingPolicy(String) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- removeFileBeingWritten(String) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Remove a file.
- removeFromLocalDeadNodes(DatanodeInfo) - Method in class org.apache.hadoop.hdfs.DFSInputStream
- removeInputStream(DFSInputStream) - Method in class org.apache.hadoop.hdfs.LocatedBlocksRefresher
- removeLocatedBlocksRefresh(DFSInputStream) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Removes the
DFSInputStreamfrom theLocatedBlocksRefresher, so that the underlyingLocatedBlocksis no longer periodically refreshed. - removeNoChecksumAnchor() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitReplica
-
Remove a no-checksum anchor for our shared memory slot.
- removeNodeFromDeadNodeDetector(DFSInputStream, DatanodeInfo) - Method in class org.apache.hadoop.hdfs.DeadNodeDetector
-
Remove suspect and dead node from suspectAndDeadNodes#dfsInputStream and local deadNodes.
- removeNodeFromDeadNodeDetector(DFSInputStream, DatanodeInfo) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Remove given datanode from DeadNodeDetector.
- removeNodeFromDeadNodeDetector(DFSInputStream, LocatedBlocks) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Remove datanodes that given block placed on from DeadNodeDetector.
- removeXAttr(String, String) - Method in class org.apache.hadoop.hdfs.DFSClient
- removeXAttr(String, XAttr) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Remove xattr of a file or directory.Value in xAttr parameter is ignored.
- removeXAttr(String, XAttr) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- removeXAttr(Path, String) - Method in class org.apache.hadoop.fs.Hdfs
- removeXAttr(Path, String) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- removeXAttr(Path, String) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- removeXAttr(Path, String) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- REMOVEXATTR - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
- removeZone(Long) - Method in class org.apache.hadoop.hdfs.protocol.ReencryptionStatus
- rename(String, String) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Deprecated.Use
DFSClient.rename(String, String, Options.Rename...)instead. - rename(String, String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Rename an item in the file system namespace.
- rename(String, String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- rename(String, String, Options.Rename...) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Rename file or directory.
- rename(Path, Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- rename(Path, Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- rename(Path, Path) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- rename(Path, Path, Options.Rename...) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
This rename operation is guaranteed to be atomic.
- rename(Path, Path, Options.Rename...) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- rename(Path, Path, Options.Rename...) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- RENAME - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- RENAME - Enum constant in enum class org.apache.hadoop.hdfs.inotify.Event.EventType
- RENAME - Enum constant in enum class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport.DiffType
- RENAME - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
- RENAME_SNAPSHOT - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- rename2(String, String, Options.Rename...) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Rename src to dst.
- rename2(String, String, Options.Rename...) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- renameInternal(Path, Path) - Method in class org.apache.hadoop.fs.Hdfs
- renameInternal(Path, Path, boolean) - Method in class org.apache.hadoop.fs.Hdfs
- RenameOptionSetParam - Class in org.apache.hadoop.hdfs.web.resources
-
Rename option set parameter.
- RenameOptionSetParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.RenameOptionSetParam
-
Constructor.
- RenameOptionSetParam(Options.Rename...) - Constructor for class org.apache.hadoop.hdfs.web.resources.RenameOptionSetParam
-
Constructor.
- renameSnapshot(String, String, String) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Rename a snapshot.
- renameSnapshot(String, String, String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Rename a snapshot.
- renameSnapshot(String, String, String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- renameSnapshot(Path, String, String) - Method in class org.apache.hadoop.fs.Hdfs
- renameSnapshot(Path, String, String) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- renameSnapshot(Path, String, String) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- renameSnapshot(Path, String, String) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- RENAMESNAPSHOT - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
- renew(Token<?>, Configuration) - Method in class org.apache.hadoop.hdfs.DFSClient.Renewer
- renewDelegationToken(Token<?>) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- renewDelegationToken(Token<? extends AbstractDelegationTokenIdentifier>) - Method in class org.apache.hadoop.fs.Hdfs
-
Deprecated.Use Token.renew instead.
- renewDelegationToken(Token<DelegationTokenIdentifier>) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Deprecated.Use Token.renew instead.
- renewDelegationToken(Token<DelegationTokenIdentifier>) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Renew an existing delegation token.
- renewDelegationToken(Token<DelegationTokenIdentifier>) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- RENEWDELEGATIONTOKEN - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
- Renewer() - Constructor for class org.apache.hadoop.hdfs.DFSClient.Renewer
- Renewer() - Constructor for class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier.Renewer
- RenewerParam - Class in org.apache.hadoop.hdfs.web.resources
-
Renewer parameter.
- RenewerParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.RenewerParam
-
Constructor.
- renewLease() - Method in class org.apache.hadoop.hdfs.DFSClient
-
Renew leases.
- renewLease(String, List<String>) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Client programs can cause stateful changes in the NameNode that affect other clients.
- renewLease(String, List<String>) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- REPLACE - Enum constant in enum class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier.AccessMode
- REPLACE_BLOCK - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.Op
- replaceBlock(ExtendedBlock, StorageType, Token<BlockTokenIdentifier>, String, DatanodeInfo, String) - Method in interface org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtocol
-
Receive a block from a source datanode and then notifies the namenode to remove the copy from the original datanode.
- replaceBlock(ExtendedBlock, StorageType, Token<BlockTokenIdentifier>, String, DatanodeInfo, String) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.Sender
- ReplaceDatanodeOnFailure - Class in org.apache.hadoop.hdfs.protocol.datatransfer
-
The setting of replace-datanode-on-failure feature.
- ReplaceDatanodeOnFailure(ReplaceDatanodeOnFailure.Policy, boolean) - Constructor for class org.apache.hadoop.hdfs.protocol.datatransfer.ReplaceDatanodeOnFailure
- ReplaceDatanodeOnFailure.Policy - Enum Class in org.apache.hadoop.hdfs.protocol.datatransfer
-
The replacement policies
- REPLICA_ACCESSOR_BUILDER_CLASSES_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
- REPLICA_STALE_THRESHOLD_MS_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.ShortCircuit
- REPLICA_STALE_THRESHOLD_MS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.ShortCircuit
- ReplicaAccessor - Class in org.apache.hadoop.hdfs
-
The public API for ReplicaAccessor objects.
- ReplicaAccessor() - Constructor for class org.apache.hadoop.hdfs.ReplicaAccessor
- ReplicaAccessorBuilder - Class in org.apache.hadoop.hdfs
-
The public API for creating a new ReplicaAccessor.
- ReplicaAccessorBuilder() - Constructor for class org.apache.hadoop.hdfs.ReplicaAccessorBuilder
- ReplicaNotFoundException - Exception in org.apache.hadoop.hdfs.server.datanode
-
Exception indicating that DataNode does not have a replica that matches the target block.
- ReplicaNotFoundException() - Constructor for exception org.apache.hadoop.hdfs.server.datanode.ReplicaNotFoundException
- ReplicaNotFoundException(String) - Constructor for exception org.apache.hadoop.hdfs.server.datanode.ReplicaNotFoundException
- ReplicaNotFoundException(ExtendedBlock) - Constructor for exception org.apache.hadoop.hdfs.server.datanode.ReplicaNotFoundException
- replicate() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem.HdfsDataOutputStreamBuilder
-
Enforce the file to be a replicated file, no matter what its parent directory's replication or erasure coding policy is.
- ReplicatedBlockStats - Class in org.apache.hadoop.hdfs.protocol
-
Get statistics pertaining to blocks of type
BlockType.CONTIGUOUSin the filesystem. - ReplicatedBlockStats(long, long, long, long, long, long) - Constructor for class org.apache.hadoop.hdfs.protocol.ReplicatedBlockStats
- ReplicatedBlockStats(long, long, long, long, long, long, Long, Long) - Constructor for class org.apache.hadoop.hdfs.protocol.ReplicatedBlockStats
- replication(int) - Method in class org.apache.hadoop.hdfs.inotify.Event.CreateEvent.Builder
- replication(int) - Method in class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent.Builder
- replication(int) - Method in class org.apache.hadoop.hdfs.protocol.HdfsFileStatus.Builder
-
Set the replication of this entity (default = 0).
- REPLICATION - Enum constant in enum class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent.MetadataType
- ReplicationParam - Class in org.apache.hadoop.hdfs.web.resources
-
Replication parameter.
- ReplicationParam(Short) - Constructor for class org.apache.hadoop.hdfs.web.resources.ReplicationParam
-
Constructor.
- ReplicationParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.ReplicationParam
-
Constructor.
- reportBadBlocks(LocatedBlock[]) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Report corrupt blocks that were discovered by the client.
- reportBadBlocks(LocatedBlock[]) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
The client wants to report corrupted blocks (blocks with specified locations on datanodes).
- reportBadBlocks(LocatedBlock[]) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- reportCheckSumFailure(DFSUtilClient.CorruptedBlocks, int, boolean) - Method in class org.apache.hadoop.hdfs.DFSInputStream
-
DFSInputStream reports checksum failure.
- reportLostBlock(LocatedBlock, Collection<DatanodeInfo>) - Method in class org.apache.hadoop.hdfs.DFSInputStream
-
Warn the user of a lost block
- reportLostBlock(LocatedBlock, Collection<DatanodeInfo>) - Method in class org.apache.hadoop.hdfs.DFSStripedInputStream
- REQUEST_SHORT_CIRCUIT_FDS - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.Op
- REQUEST_SHORT_CIRCUIT_SHM - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.Op
- REQUESTED - Static variable in class org.apache.hadoop.hdfs.util.StripedBlockUtil.StripingChunk
-
Chunk is requested either by application or for decoding, need to schedule read task
- requestedQopContainsPrivacy(Map<String, String>) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.DataTransferSaslUtil
-
Check whether requested SASL Qop contains privacy.
- RequestHedgingProxyProvider<T> - Class in org.apache.hadoop.hdfs.server.namenode.ha
-
A FailoverProxyProvider implementation that technically does not "failover" per-se.
- RequestHedgingProxyProvider(Configuration, URI, Class<T>, HAProxyFactory<T>) - Constructor for class org.apache.hadoop.hdfs.server.namenode.ha.RequestHedgingProxyProvider
- requestShortCircuitFds(ExtendedBlock, Token<BlockTokenIdentifier>, ShortCircuitShm.SlotId, int, boolean) - Method in interface org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtocol
-
Request short circuit access file descriptors from a DataNode.
- requestShortCircuitFds(ExtendedBlock, Token<BlockTokenIdentifier>, ShortCircuitShm.SlotId, int, boolean) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.Sender
- requestShortCircuitShm(String) - Method in interface org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtocol
-
Request a short circuit shared memory area from a DataNode.
- requestShortCircuitShm(String) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.Sender
- RESERVED - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck.SLOW
- reset() - Method in class org.apache.hadoop.hdfs.DFSInputStream
- reset() - Method in class org.apache.hadoop.hdfs.DFSOpsCountStatistics
- reset() - Method in class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus
- resetMetrics() - Method in class org.apache.hadoop.hdfs.protocol.ReencryptionStatus
- RESOLVE_ADDRESS_NEEDED_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Failover
- RESOLVE_ADDRESS_NEEDED_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Failover
- RESOLVE_ADDRESS_TO_FQDN - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Failover
- RESOLVE_ADDRESS_TO_FQDN_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Failover
- RESOLVE_LINK - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- RESOLVE_SERVICE_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Failover
- resolvedURL - Variable in class org.apache.hadoop.hdfs.web.ByteRangeInputStream
- resolveLink(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- resolveLink(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- resolvePath(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- restoreFailedStorage(String) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
enable/disable/check restoreFaileStorage.
- restoreFailedStorage(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Enable/Disable restore failed storage.
- restoreFailedStorage(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- restoreFailedStorage(String) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- RETRIES_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.BlockWrite
- RETRIES_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.BlockWrite
- retrieve(long) - Method in class org.apache.hadoop.hdfs.util.LongBitFormat
-
Retrieve the value from the record.
- RETRY_MAX_ATTEMPTS_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.HttpClient
- RETRY_MAX_ATTEMPTS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.HttpClient
- RETRY_POLICY_ENABLED_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.HttpClient
- RETRY_POLICY_ENABLED_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.HttpClient
- RETRY_POLICY_SPEC_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.HttpClient
- RETRY_POLICY_SPEC_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.HttpClient
- RETRY_TIMEOUT_MS_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Mmap
- RETRY_TIMEOUT_MS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Mmap
- RetryStartFileException - Exception in org.apache.hadoop.hdfs.server.namenode
- RetryStartFileException() - Constructor for exception org.apache.hadoop.hdfs.server.namenode.RetryStartFileException
- RetryStartFileException(String) - Constructor for exception org.apache.hadoop.hdfs.server.namenode.RetryStartFileException
- rollEdits() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Rolls the edit log on the active NameNode.
- rollEdits() - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Roll the edit log.
- rollEdits() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- rollEdits() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- rollingUpgrade(HdfsConstants.RollingUpgradeAction) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Rolling upgrade: prepare/finalize/query.
- rollingUpgrade(HdfsConstants.RollingUpgradeAction) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Rolling upgrade operations.
- rollingUpgrade(HdfsConstants.RollingUpgradeAction) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- rollingUpgrade(HdfsConstants.RollingUpgradeAction) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- RollingUpgradeInfo - Class in org.apache.hadoop.hdfs.protocol
-
Rolling upgrade information
- RollingUpgradeInfo(String, boolean, long, long) - Constructor for class org.apache.hadoop.hdfs.protocol.RollingUpgradeInfo
- RollingUpgradeInfo.Bean - Class in org.apache.hadoop.hdfs.protocol
- RollingUpgradeStatus - Class in org.apache.hadoop.hdfs.protocol
-
Rolling upgrade status
- RollingUpgradeStatus(String, boolean) - Constructor for class org.apache.hadoop.hdfs.protocol.RollingUpgradeStatus
- ROUTER_ADMIN_PROTOCOL_NAME - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
-
Router admin Protocol Names.
- RouterObserverReadConfiguredFailoverProxyProvider<T> - Class in org.apache.hadoop.hdfs.server.namenode.ha
-
A
FailoverProxyProviderimplementation to support automatic msync-ing when using routers. - RouterObserverReadConfiguredFailoverProxyProvider(Configuration, URI, Class<T>, HAProxyFactory<T>) - Constructor for class org.apache.hadoop.hdfs.server.namenode.ha.RouterObserverReadConfiguredFailoverProxyProvider
- RouterObserverReadProxyProvider<T> - Class in org.apache.hadoop.hdfs.server.namenode.ha
-
A
FailoverProxyProviderimplementation to support automatic msync-ing when using routers. - RouterObserverReadProxyProvider(Configuration, URI, Class<T>, HAProxyFactory<T>) - Constructor for class org.apache.hadoop.hdfs.server.namenode.ha.RouterObserverReadProxyProvider
- RouterObserverReadProxyProvider(Configuration, URI, Class<T>, HAProxyFactory<T>, AbstractNNFailoverProxyProvider<T>) - Constructor for class org.apache.hadoop.hdfs.server.namenode.ha.RouterObserverReadProxyProvider
- RS_10_4_POLICY_ID - Static variable in class org.apache.hadoop.hdfs.protocol.SystemErasureCodingPolicies
- RS_3_2_POLICY_ID - Static variable in class org.apache.hadoop.hdfs.protocol.SystemErasureCodingPolicies
- RS_6_3_LEGACY_POLICY_ID - Static variable in class org.apache.hadoop.hdfs.protocol.SystemErasureCodingPolicies
- RS_6_3_POLICY_ID - Static variable in class org.apache.hadoop.hdfs.protocol.SystemErasureCodingPolicies
S
- SAFEMODE_ENTER - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.SafeModeAction
- SAFEMODE_EXCEPTION_CLASS_NAME - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
- SAFEMODE_FORCE_EXIT - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.SafeModeAction
- SAFEMODE_GET - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.SafeModeAction
- SAFEMODE_LEAVE - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.SafeModeAction
- SafeModeException - Exception in org.apache.hadoop.hdfs.server.namenode
-
This exception is thrown when the name node is in safe mode.
- SafeModeException(String) - Constructor for exception org.apache.hadoop.hdfs.server.namenode.SafeModeException
- sanityCheck(long) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PacketHeader
-
Perform a sanity check on the packet, returning true if it is sane.
- SASL_TRANSFER_MAGIC_NUMBER - Static variable in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.DataTransferSaslUtil
-
Sent by clients and validated by servers.
- SaslDataTransferClient - Class in org.apache.hadoop.hdfs.protocol.datatransfer.sasl
-
Negotiates SASL for DataTransferProtocol on behalf of a client.
- SaslDataTransferClient(Configuration, SaslPropertiesResolver, TrustedChannelResolver) - Constructor for class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.SaslDataTransferClient
-
Creates a new SaslDataTransferClient.
- SaslDataTransferClient(Configuration, SaslPropertiesResolver, TrustedChannelResolver, AtomicBoolean) - Constructor for class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.SaslDataTransferClient
-
Creates a new SaslDataTransferClient.
- SaslResponseWithNegotiatedCipherOption - Class in org.apache.hadoop.hdfs.protocol.datatransfer.sasl
- SaslResponseWithNegotiatedCipherOption(byte[], CipherOption) - Constructor for class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.SaslResponseWithNegotiatedCipherOption
- satisfy(short, DatanodeInfo[], boolean, boolean) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.ReplaceDatanodeOnFailure
-
Does it need a replacement according to the policy?
- SATISFY_STORAGE_POLICY - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- satisfyStoragePolicy(String) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Satisfy storage policy for an existing file/directory.
- satisfyStoragePolicy(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Satisfy the storage policy for a file/directory.
- satisfyStoragePolicy(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- satisfyStoragePolicy(Path) - Method in class org.apache.hadoop.fs.Hdfs
- satisfyStoragePolicy(Path) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
-
Set the source path to the specified storage policy.
- satisfyStoragePolicy(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Set the source path to satisfy storage policy.
- satisfyStoragePolicy(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- satisfyStoragePolicy(Path) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- SATISFYSTORAGEPOLICY - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
- saveNamespace() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Save namespace image.
- saveNamespace() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- saveNamespace(long, long) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Save namespace image.
- saveNamespace(long, long) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Save namespace image.
- saveNamespace(long, long) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- saveNamespace(long, long) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- scheduleSlotReleaser(ShortCircuitShm.Slot) - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitCache
-
Schedule a shared memory slot to be released.
- SCHEME - Static variable in class org.apache.hadoop.fs.SWebHdfs
- SCHEME - Static variable in class org.apache.hadoop.fs.WebHdfs
- SECURITY - Enum constant in enum class org.apache.hadoop.fs.XAttr.NameSpace
- seek(long) - Method in class org.apache.hadoop.hdfs.DFSInputStream
-
Seek to a new arbitrary location
- seek(long) - Method in class org.apache.hadoop.hdfs.DFSStripedInputStream
-
Seek to a new arbitrary location.
- seek(long) - Method in class org.apache.hadoop.hdfs.web.ByteRangeInputStream
-
Seek to the given offset from the start of the file.
- seek(long) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem.WebHdfsInputStream
- seekToNewSource(long) - Method in class org.apache.hadoop.hdfs.DFSInputStream
-
Seek to given position on a node other than the current node.
- seekToNewSource(long) - Method in class org.apache.hadoop.hdfs.DFSStripedInputStream
- seekToNewSource(long) - Method in class org.apache.hadoop.hdfs.web.ByteRangeInputStream
-
Seeks a different copy of the data.
- seekToNewSource(long) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem.WebHdfsInputStream
- selectToken(URI, Collection<Token<?>>, Configuration) - Method in class org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenSelector
-
Select the delegation token for hdfs.
- selectToken(Text, Collection<Token<? extends TokenIdentifier>>) - Method in class org.apache.hadoop.hdfs.security.token.block.BlockTokenSelector
- Sender - Class in org.apache.hadoop.hdfs.protocol.datatransfer
-
Sender
- Sender(DataOutputStream) - Constructor for class org.apache.hadoop.hdfs.protocol.datatransfer.Sender
-
Create a sender for DataTransferProtocol with a output stream.
- sendGenericSaslErrorMessage(OutputStream, String) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.DataTransferSaslUtil
-
Sends a SASL negotiation message indicating an error.
- sendSaslMessage(OutputStream, byte[]) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.DataTransferSaslUtil
-
Sends a SASL negotiation message.
- sendSaslMessage(OutputStream, DataTransferProtos.DataTransferEncryptorMessageProto.DataTransferEncryptorStatus, byte[], String) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.DataTransferSaslUtil
-
Sends a SASL negotiation message.
- sendSaslMessage(OutputStream, DataTransferProtos.DataTransferEncryptorMessageProto.DataTransferEncryptorStatus, byte[], String, DataTransferProtos.HandshakeSecretProto) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.DataTransferSaslUtil
- sendSaslMessage(OutputStream, DataTransferProtos.DataTransferEncryptorMessageProto.DataTransferEncryptorStatus, byte[], String, DataTransferProtos.HandshakeSecretProto, boolean) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.DataTransferSaslUtil
- sendSaslMessageAndNegotiatedCipherOption(OutputStream, byte[], CipherOption) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.DataTransferSaslUtil
-
Send SASL message and negotiated cipher option to client.
- sendSaslMessageAndNegotiationCipherOptions(OutputStream, byte[], List<CipherOption>) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.DataTransferSaslUtil
-
Send a SASL negotiation message and negotiation cipher options to server.
- sendSaslMessageHandshakeSecret(OutputStream, byte[], byte[], String) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.DataTransferSaslUtil
- sendSaslMessageHandshakeSecret(OutputStream, DataTransferProtos.DataTransferEncryptorMessageProto.DataTransferEncryptorStatus, byte[], String, byte[], String) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.DataTransferSaslUtil
- SEPARATOR_DOT_SNAPSHOT_DIR - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
- SEPARATOR_DOT_SNAPSHOT_DIR_SEPARATOR - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
- serialVersionUID - Static variable in exception org.apache.hadoop.hdfs.protocol.DSQuotaExceededException
- serialVersionUID - Static variable in exception org.apache.hadoop.hdfs.protocol.NSQuotaExceededException
- serialVersionUID - Static variable in exception org.apache.hadoop.hdfs.protocol.QuotaByStorageTypeExceededException
- serialVersionUID - Static variable in exception org.apache.hadoop.hdfs.protocol.QuotaExceededException
- SERVICE_NAME_KEY - Static variable in class org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenSelector
- set(long, long, long) - Method in class org.apache.hadoop.hdfs.protocol.Block
- set(String, Block) - Method in class org.apache.hadoop.hdfs.protocol.ExtendedBlock
- set(DFSClientFaultInjector) - Static method in class org.apache.hadoop.hdfs.DFSClientFaultInjector
- SET_ACL - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- SET_EC_POLICY - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- SET_OWNER - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- SET_PERMISSION - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- SET_QUOTA_BYTSTORAGEYPE - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- SET_QUOTA_USAGE - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- SET_REPLICATION - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- SET_STORAGE_POLICY - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- SET_TIMES - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- SET_XATTR - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- setAcl(String, List<AclEntry>) - Method in class org.apache.hadoop.hdfs.DFSClient
- setAcl(String, List<AclEntry>) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Fully replaces ACL of files and directories, discarding all existing entries.
- setAcl(String, List<AclEntry>) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- setAcl(Path, List<AclEntry>) - Method in class org.apache.hadoop.fs.Hdfs
- setAcl(Path, List<AclEntry>) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- setAcl(Path, List<AclEntry>) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- setAcl(Path, List<AclEntry>) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- SETACL - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
- setAclPermissionPattern(String) - Static method in class org.apache.hadoop.hdfs.web.resources.AclPermissionParam
- setAclPermissionPattern(StringParam.Domain) - Static method in class org.apache.hadoop.hdfs.web.resources.AclPermissionParam
- setAddress(InetSocketAddress) - Method in class org.apache.hadoop.hdfs.server.namenode.ha.AbstractNNFailoverProxyProvider.NNProxyInfo
- setAdminState(DatanodeInfo.AdminStates) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeAdminProperties
-
Set the admin state of the datanode.
- setAdminState(DatanodeInfo.AdminStates) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo.DatanodeInfoBuilder
- setAdminState(DatanodeInfo.AdminStates) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
-
Sets the admin state of this node.
- setAlignmentContext(AlignmentContext) - Method in class org.apache.hadoop.hdfs.server.namenode.ha.ClientHAProxyFactory
- setAlignmentContext(AlignmentContext) - Method in interface org.apache.hadoop.hdfs.server.namenode.ha.HAProxyFactory
-
Set the alignment context to be used when creating new proxies using this factory.
- setAllowShortCircuitLocalReads(boolean) - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderFactory
- setAllowShortCircuitReads(boolean) - Method in class org.apache.hadoop.hdfs.ReplicaAccessorBuilder
-
Set whether short-circuit is enabled.
- setArtificialSlowdown(long) - Method in class org.apache.hadoop.hdfs.DFSOutputStream
- setBalancerBandwidth(long) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Requests the namenode to tell all datanodes to use a new, non-persistent bandwidth value for dfs.datanode.balance.bandwidthPerSec.
- setBalancerBandwidth(long) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Requests the namenode to tell all datanodes to use a new, non-persistent bandwidth value for dfs.datanode.balance.bandwidthPerSec.
- setBalancerBandwidth(long) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Tell all datanodes to use a new, non-persistent bandwidth value for dfs.datanode.balance.bandwidthPerSec.
- setBalancerBandwidth(long) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- setBalancerBandwidth(long) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- setBandwidth(long) - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkItem
-
Sets max disk bandwidth to use, in MBs per second.
- setBlock(long, String) - Method in class org.apache.hadoop.hdfs.ReplicaAccessorBuilder
-
Set the block ID and block pool ID which are being opened.
- setBlock(ExtendedBlock) - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderFactory
- setBlockAccessToken(byte[]) - Method in class org.apache.hadoop.hdfs.ReplicaAccessorBuilder
-
Set the block access token to use.
- setBlockId(long) - Method in class org.apache.hadoop.hdfs.protocol.Block
- setBlockId(long) - Method in class org.apache.hadoop.hdfs.protocol.ExtendedBlock
- setBlockIndices(byte[]) - Method in class org.apache.hadoop.hdfs.protocol.LocatedStripedBlock
- setBlockPoolUsed(long) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo.DatanodeInfoBuilder
- setBlockPoolUsed(long) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
-
Sets block pool used space
- setBlocksCopied(long) - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkItem
-
Number of blocks copied so far.
- setBlocksReadPerSec(long) - Method in class org.apache.hadoop.hdfs.server.protocol.DataNodeUsageReport.Builder
- setBlocksWrittenPerSec(long) - Method in class org.apache.hadoop.hdfs.server.protocol.DataNodeUsageReport.Builder
- setBlockToken(Token<BlockTokenIdentifier>) - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderFactory
- setBlockToken(Token<BlockTokenIdentifier>) - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlock
- setBlockTokens(Token<BlockTokenIdentifier>[]) - Method in class org.apache.hadoop.hdfs.protocol.LocatedStripedBlock
- setBytesCached(long) - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveStats.Builder
-
Sets the bytes cached by this directive.
- setBytesCached(long) - Method in class org.apache.hadoop.hdfs.protocol.CachePoolStats.Builder
- setBytesCopied(long) - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkItem
-
Sets bytes copied so far.
- setBytesNeeded(long) - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveStats.Builder
-
Sets the bytes needed by this directive.
- setBytesNeeded(long) - Method in class org.apache.hadoop.hdfs.protocol.CachePoolStats.Builder
- setBytesOverlimit(long) - Method in class org.apache.hadoop.hdfs.protocol.CachePoolStats.Builder
- setBytesReadPerSec(long) - Method in class org.apache.hadoop.hdfs.server.protocol.DataNodeUsageReport.Builder
- setBytesWrittenPerSec(long) - Method in class org.apache.hadoop.hdfs.server.protocol.DataNodeUsageReport.Builder
- setCacheCapacity(long) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo.DatanodeInfoBuilder
- setCacheCapacity(long) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
-
Sets cache capacity.
- setCachedState(HAServiceProtocol.HAServiceState) - Method in class org.apache.hadoop.hdfs.server.namenode.ha.AbstractNNFailoverProxyProvider.NNProxyInfo
- setCacheUsed(long) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo.DatanodeInfoBuilder
- setCacheUsed(long) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
-
Sets cache used.
- setCachingStrategy(CachingStrategy) - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderFactory
- setCapacity(long) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo.DatanodeInfoBuilder
- setCapacity(long) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
-
Sets raw capacity.
- setChunksPerPacket(int) - Method in class org.apache.hadoop.hdfs.DFSOutputStream
- setClientCacheContext(ClientContext) - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderFactory
- setClientName(String) - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderFactory
- setClientName(String) - Method in class org.apache.hadoop.hdfs.ReplicaAccessorBuilder
-
Set the name of the HDFS client.
- setConf(Configuration) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.TrustedChannelResolver
- setConf(Configuration) - Method in class org.apache.hadoop.hdfs.web.oauth2.AccessTokenProvider
-
Set the conf.
- setConf(Configuration) - Method in class org.apache.hadoop.hdfs.web.oauth2.ConfCredentialBasedAccessTokenProvider
- setConf(Configuration) - Method in class org.apache.hadoop.hdfs.web.oauth2.ConfRefreshTokenBasedAccessTokenProvider
- setConf(Configuration) - Method in class org.apache.hadoop.hdfs.web.oauth2.CredentialBasedAccessTokenProvider
- setConfiguration(Configuration) - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderFactory
- setConfiguration(Configuration) - Method in class org.apache.hadoop.hdfs.ReplicaAccessorBuilder
-
Set the configuration to use.
- setCorrupt(boolean) - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlock
- setCreatedRollbackImages(boolean) - Method in class org.apache.hadoop.hdfs.protocol.RollingUpgradeInfo
- setDatanodeInfo(DatanodeInfo) - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderFactory
- setDatanodeUuid(String) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo.DatanodeInfoBuilder
- setDecommissioned() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
-
Sets the admin state to indicate that decommission is complete.
- setDefaultReplication(Short) - Method in class org.apache.hadoop.hdfs.protocol.CachePoolInfo
- setDelegationToken(Token<T>) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- setDependentHostNames(List<String>) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
-
Sets the network dependencies
- setDestPath(String) - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkStatus.DiskBalancerWorkEntry
-
Sets the destination path.
- setDfsUsed(long) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo.DatanodeInfoBuilder
- setDfsUsed(long) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
-
Sets the used space for the datanode.
- setDisabledStopDeadNodeDetectorThreadForTest(boolean) - Static method in class org.apache.hadoop.hdfs.DFSClient
- setDisableLegacyBlockReaderLocal() - Method in class org.apache.hadoop.hdfs.ClientContext
- setDropBehind(Boolean) - Method in class org.apache.hadoop.hdfs.DFSInputStream
- setDropBehind(Boolean) - Method in class org.apache.hadoop.hdfs.DFSOutputStream
- setDropBehind(Boolean) - Method in class org.apache.hadoop.hdfs.server.datanode.CachingStrategy.Builder
- SETECPOLICY - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
- setErasureCodingPolicy(String, String) - Method in class org.apache.hadoop.hdfs.DFSClient
- setErasureCodingPolicy(String, String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Set an erasure coding policy on a specified path.
- setErasureCodingPolicy(String, String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- setErasureCodingPolicy(Path, String) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
-
Set the source path to the specified erasure coding policy.
- setErasureCodingPolicy(Path, String) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Set the source path to the specified erasure coding policy.
- setErasureCodingPolicy(Path, String) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- setErasureCodingPolicy(Path, String) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- setErrMsg(String) - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkItem
-
Sets the error message.
- setErrorCount(long) - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkItem
-
Sets the Error counts for this step.
- setExpiration(CacheDirectiveInfo.Expiration) - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo.Builder
-
Sets when the CacheDirective should expire.
- setExpiresIn(String) - Method in class org.apache.hadoop.hdfs.web.oauth2.AccessTokenTimer
-
Set when the access token will expire as reported by the oauth server, ie in seconds from now.
- setExpiresInMSSinceEpoch(String) - Method in class org.apache.hadoop.hdfs.web.oauth2.AccessTokenTimer
-
Set when the access token will expire in milliseconds from epoch, as required by the WebHDFS configuration.
- setExpiryDate(long) - Method in class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier
- setFailureInjectorForTesting(BlockReaderFactory.FailureInjector) - Static method in class org.apache.hadoop.hdfs.client.impl.BlockReaderFactory
- setFallbackToSimpleAuth(AtomicBoolean) - Method in class org.apache.hadoop.hdfs.server.namenode.ha.AbstractNNFailoverProxyProvider
-
Set for tracking if a secure client falls back to simple auth.
- setFieldsFromData(int, byte[]) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PacketHeader
- setFileLength(long) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem.WebHdfsInputStream
- setFileName(String) - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderFactory
- setFileName(String) - Method in class org.apache.hadoop.hdfs.ReplicaAccessorBuilder
-
Set the file name which is being opened.
- setFilesCached(long) - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveStats.Builder
-
Sets the files cached by this directive.
- setFilesCached(long) - Method in class org.apache.hadoop.hdfs.protocol.CachePoolStats.Builder
- setFilesNeeded(long) - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveStats.Builder
-
Sets the files needed by this directive.
- setFilesNeeded(long) - Method in class org.apache.hadoop.hdfs.protocol.CachePoolStats.Builder
- setFrom(DatanodeInfo) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo.DatanodeInfoBuilder
- setGenerationStamp(long) - Method in class org.apache.hadoop.hdfs.protocol.Block
- setGenerationStamp(long) - Method in class org.apache.hadoop.hdfs.protocol.ExtendedBlock
- setGenerationStamp(long) - Method in class org.apache.hadoop.hdfs.ReplicaAccessorBuilder
-
Set the genstamp of the block which is being opened.
- setGroup(String) - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
-
See
FileStatus.setGroup(String). - setGroup(String) - Method in class org.apache.hadoop.hdfs.protocol.HdfsLocatedFileStatus
- setGroup(String) - Method in class org.apache.hadoop.hdfs.protocol.HdfsNamedFileStatus
- setGroupName(String) - Method in class org.apache.hadoop.hdfs.protocol.CachePoolInfo
- setHandshakeMsg(byte[]) - Method in class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier
- setHasExpired(boolean) - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveStats.Builder
-
Sets whether this directive has expired.
- setHostName(String) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeAdminProperties
-
Set the host name of the datanode.
- setHostName(String) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo.DatanodeInfoBuilder
- setId(Long) - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo.Builder
-
Sets the id used in this request.
- setIncremental(boolean) - Method in class org.apache.hadoop.hdfs.client.BlockReportOptions.Factory
- setInetSocketAddress(InetSocketAddress) - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderFactory
- setInfoPort(int) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo.DatanodeInfoBuilder
- setInfoSecurePort(int) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo.DatanodeInfoBuilder
- setInMaintenance() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
-
Put a node directly to maintenance mode.
- setInputStream(InputStream) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem.ReadRunner
- setIpAddr(String) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeID
- setIpAddr(String) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo.DatanodeInfoBuilder
- setIpcPort(int) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo.DatanodeInfoBuilder
- setKeyId(int) - Method in class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier
- setKeyProvider(Configuration, KeyProvider) - Method in class org.apache.hadoop.hdfs.KeyProviderCache
- setKeyProvider(KeyProvider) - Method in class org.apache.hadoop.hdfs.DFSClient
- setLastBlockReportMonotonic(long) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo.DatanodeInfoBuilder
- setLastBlockReportMonotonic(long) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
-
Sets the last block report monotonic time.
- setLastBlockReportTime(long) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo.DatanodeInfoBuilder
- setLastBlockReportTime(long) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
-
Sets the last block report time.
- setLastUpdate(long) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo.DatanodeInfoBuilder
- setLastUpdate(long) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
-
Sets time when this information was accurate.
- setLastUpdateMonotonic(long) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo.DatanodeInfoBuilder
- setLastUpdateMonotonic(long) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
-
Set lastUpdate monotonic time
- setLeaseRenewerGraceDefault(long) - Static method in class org.apache.hadoop.hdfs.client.impl.LeaseRenewer
- setLength(long) - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderFactory
- setLevel(int) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
- setLimit(Long) - Method in class org.apache.hadoop.hdfs.protocol.CachePoolInfo
- setMaintenanceExpireTimeInMS(long) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeAdminProperties
-
Get the maintenance expiration time in milliseconds.
- setMaintenanceExpireTimeInMS(long) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
- setMaxDiskErrors(long) - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkItem
-
Sets maximum disk errors to tolerate before we fail this copy step.
- setMaxRelativeExpiryMs(Long) - Method in class org.apache.hadoop.hdfs.protocol.CachePoolInfo
-
Set the maximum relative expiration of directives of this pool in milliseconds.
- setMaxTotalSize(int) - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitCache
- setMessagePrefix(String) - Method in exception org.apache.hadoop.hdfs.protocol.NSQuotaExceededException
-
Set a prefix for the error message.
- setMode(FsPermission) - Method in class org.apache.hadoop.hdfs.protocol.CachePoolInfo
- setName(String) - Method in class org.apache.hadoop.fs.XAttr.Builder
- setNamenodeAddr(InetSocketAddress) - Method in class org.apache.hadoop.hdfs.client.BlockReportOptions.Factory
- setNamespace(String) - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
- setNamespace(String) - Method in class org.apache.hadoop.hdfs.protocol.HdfsLocatedFileStatus
- setNamespace(String) - Method in class org.apache.hadoop.hdfs.protocol.HdfsNamedFileStatus
- setNameSpace(XAttr.NameSpace) - Method in class org.apache.hadoop.fs.XAttr.Builder
- setNetworkLocation(String) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo.DatanodeInfoBuilder
- setNetworkLocation(String) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
-
Sets the network location
- setNodeID(DatanodeID) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo.DatanodeInfoBuilder
- setNonDfsUsed(long) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo.DatanodeInfoBuilder
- setNonDfsUsed(long) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
-
Sets the nondfs-used space for the datanode.
- setNumBlocks(int) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo.DatanodeInfoBuilder
- setNumBlocks(int) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
-
Sets number of blocks.
- setNumBytes(long) - Method in class org.apache.hadoop.hdfs.protocol.Block
- setNumBytes(long) - Method in class org.apache.hadoop.hdfs.protocol.ExtendedBlock
- setOwner(String) - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
-
See
FileStatus.setOwner(String). - setOwner(String) - Method in class org.apache.hadoop.hdfs.protocol.HdfsLocatedFileStatus
- setOwner(String) - Method in class org.apache.hadoop.hdfs.protocol.HdfsNamedFileStatus
- setOwner(String, String, String) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Set file or directory owner.
- setOwner(String, String, String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Set Owner of a path (i.e. a file or a directory).
- setOwner(String, String, String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- setOwner(Path, String, String) - Method in class org.apache.hadoop.fs.Hdfs
- setOwner(Path, String, String) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- setOwner(Path, String, String) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- setOwner(Path, String, String) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- SETOWNER - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
- setOwnerName(String) - Method in class org.apache.hadoop.hdfs.protocol.CachePoolInfo
- setParent(Node) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
- setParentFullPath(byte[]) - Method in class org.apache.hadoop.hdfs.protocol.SnapshotStatus
-
sets the path name.
- setPath(Path) - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo.Builder
-
Sets the path used in this request.
- setPath(Path) - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
-
See
FileStatus.setPath(Path). - setPathName(String) - Method in exception org.apache.hadoop.hdfs.protocol.QuotaExceededException
- setPeerHostName(String) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeID
- setPermission(String, FsPermission) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Set permissions to a file or directory.
- setPermission(String, FsPermission) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Set permissions for an existing file/directory.
- setPermission(String, FsPermission) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- setPermission(Path, FsPermission) - Method in class org.apache.hadoop.fs.Hdfs
- setPermission(Path, FsPermission) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- setPermission(Path, FsPermission) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- setPermission(Path, FsPermission) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- setPermission(FsPermission) - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
-
See
FileStatus.setPermission(FsPermission). - setPermission(FsPermission) - Method in class org.apache.hadoop.hdfs.protocol.HdfsLocatedFileStatus
- setPermission(FsPermission) - Method in class org.apache.hadoop.hdfs.protocol.HdfsNamedFileStatus
- SETPERMISSION - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
- setPipeline(DatanodeInfo[], StorageType[], String[]) - Method in class org.apache.hadoop.hdfs.StripedDataStreamer
- setPipeline(LocatedBlock) - Method in class org.apache.hadoop.hdfs.StripedDataStreamer
- setPool(String) - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo.Builder
-
Sets the pool used in this request.
- setPort(int) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeAdminProperties
-
Set the port number of the datanode.
- setQuota(String, long, long, StorageType) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Set the quota for a directory.
- setQuota(String, long, long, StorageType) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- setQuota(Path, long) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
-
Set the namespace quota (count of files, directories, and sym links) for a directory.
- setQuota(Path, long, long) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Set a directory's quotas
- setQuota(Path, long, long) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- setQuota(Path, long, long) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- SETQUOTA - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
- setQuotaByStorageType(Path, StorageType, long) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
-
Set the quota by storage type for a directory.
- setQuotaByStorageType(Path, StorageType, long) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Set the per type storage quota of a directory.
- setQuotaByStorageType(Path, StorageType, long) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- setQuotaByStorageType(Path, StorageType, long) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- SETQUOTABYSTORAGETYPE - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
- setReadahead(Long) - Method in class org.apache.hadoop.hdfs.DFSInputStream
- setReadahead(Long) - Method in class org.apache.hadoop.hdfs.server.datanode.CachingStrategy.Builder
- setReadTime(long) - Method in class org.apache.hadoop.hdfs.server.protocol.DataNodeUsageReport.Builder
- setReadTimeout(int) - Method in class org.apache.hadoop.hdfs.net.BasicInetPeer
- setReadTimeout(int) - Method in class org.apache.hadoop.hdfs.net.DomainPeer
- setReadTimeout(int) - Method in class org.apache.hadoop.hdfs.net.EncryptedPeer
- setReadTimeout(int) - Method in class org.apache.hadoop.hdfs.net.NioInetPeer
- setReadTimeout(int) - Method in interface org.apache.hadoop.hdfs.net.Peer
-
Set the read timeout on this peer.
- setRemaining(long) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo.DatanodeInfoBuilder
- setRemaining(long) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
-
Sets raw free space.
- setRemotePeerFactory(RemotePeerFactory) - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderFactory
- setRenewalTime(long) - Method in class org.apache.hadoop.hdfs.client.impl.LeaseRenewer
-
Used for testing only.
- setReplication(Short) - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo.Builder
-
Sets the replication used in this request.
- setReplication(String, short) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Set replication for an existing file.
- setReplication(String, short) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Set replication for an existing file.
- setReplication(String, short) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- setReplication(Path, short) - Method in class org.apache.hadoop.fs.Hdfs
- setReplication(Path, short) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- setReplication(Path, short) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- setReplication(Path, short) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- SETREPLICATION - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
- setRetryPolicy(RetryPolicy) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- setSafeMode(SafeModeAction) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Enter, leave or get safe mode.
- setSafeMode(SafeModeAction, boolean) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Enter, leave or get safe mode.
- setSafeMode(HdfsConstants.SafeModeAction) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Enter, leave or get safe mode.
- setSafeMode(HdfsConstants.SafeModeAction) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Deprecated.please instead use
DistributedFileSystem.setSafeMode(SafeModeAction). - setSafeMode(HdfsConstants.SafeModeAction) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- setSafeMode(HdfsConstants.SafeModeAction, boolean) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Enter, leave or get safe mode.
- setSafeMode(HdfsConstants.SafeModeAction, boolean) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Deprecated.please instead use
DistributedFileSystem.setSafeMode(SafeModeAction, boolean). - setSafeMode(HdfsConstants.SafeModeAction, boolean) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Enter, leave or get safe mode.
- setSafeMode(HdfsConstants.SafeModeAction, boolean) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- setSafeMode(HdfsConstants.SafeModeAction, boolean) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- setSecondsElapsed(long) - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkItem
-
Sets number of seconds elapsed.
- setSLOWForHeader(int, PipelineAck.SLOW) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck
- setSoftwareVersion(String) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo.DatanodeInfoBuilder
- setSoftwareVersion(String) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
- setSourcePath(String) - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkStatus.DiskBalancerWorkEntry
-
Sets the Source Path.
- setSpaceQuota(Path, long) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
-
Set the storage space quota (size of files) for a directory.
- setSpan(Span) - Method in class org.apache.hadoop.hdfs.DFSPacket
- setStartOffset(long) - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderFactory
- setStartOffset(long) - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlock
- setStartTime(long) - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkItem
-
Sets the Start time.
- setState(ErasureCodingPolicyState) - Method in class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicyInfo
- setStatusForHeader(int, DataTransferProtos.Status) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck
- setStoragePolicy(String, String) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Set storage policy for an existing file/directory
- setStoragePolicy(String, String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Set the storage policy for a file/directory.
- setStoragePolicy(String, String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- setStoragePolicy(Path, String) - Method in class org.apache.hadoop.fs.Hdfs
- setStoragePolicy(Path, String) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
-
Set the source path to the specified storage policy.
- setStoragePolicy(Path, String) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Set the source path to the specified storage policy.
- setStoragePolicy(Path, String) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- setStoragePolicy(Path, String) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- SETSTORAGEPOLICY - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
- setStorageType(StorageType) - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderFactory
- setSymlink(Path) - Method in interface org.apache.hadoop.hdfs.protocol.HdfsFileStatus
-
See
FileStatus.setSymlink(Path sym). - setSymlink(Path) - Method in class org.apache.hadoop.hdfs.protocol.HdfsLocatedFileStatus
- setSymlink(Path) - Method in class org.apache.hadoop.hdfs.protocol.HdfsNamedFileStatus
- setTestProvider(KeyProvider) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- setTimes(String, long, long) - Method in class org.apache.hadoop.hdfs.DFSClient
-
set the modification and access time of a file.
- setTimes(String, long, long) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Sets the modification and access time of the file to the specified time.
- setTimes(String, long, long) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- setTimes(Path, long, long) - Method in class org.apache.hadoop.fs.Hdfs
- setTimes(Path, long, long) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- setTimes(Path, long, long) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- setTimes(Path, long, long) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- SETTIMES - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
- setTimestamp(long) - Method in class org.apache.hadoop.hdfs.server.protocol.DataNodeUsageReport.Builder
- setTolerancePercent(long) - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkItem
-
Sets the tolerance percentage.
- setUpgradeDomain(String) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeAdminProperties
-
Set the upgrade domain of the datanode.
- setUpgradeDomain(String) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo.DatanodeInfoBuilder
- setUpgradeDomain(String) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
-
Sets the upgrade domain
- setupPipelineForCreate() - Method in class org.apache.hadoop.hdfs.StripedDataStreamer
- setupPipelineInternal(DatanodeInfo[], StorageType[], String[]) - Method in class org.apache.hadoop.hdfs.StripedDataStreamer
- setURL(URL) - Method in class org.apache.hadoop.hdfs.web.ByteRangeInputStream.URLOpener
- setUserGroupInformation(UserGroupInformation) - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderFactory
- setUserPattern(String) - Static method in class org.apache.hadoop.hdfs.web.resources.UserParam
- setUserPatternDomain(StringParam.Domain) - Static method in class org.apache.hadoop.hdfs.web.resources.UserParam
- setValue(byte[]) - Method in class org.apache.hadoop.fs.XAttr.Builder
- setVerifyChecksum(boolean) - Method in class org.apache.hadoop.fs.Hdfs
- setVerifyChecksum(boolean) - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderFactory
- setVerifyChecksum(boolean) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- setVerifyChecksum(boolean) - Method in class org.apache.hadoop.hdfs.ReplicaAccessorBuilder
-
Set whether checksums must be verified.
- setVerifyChecksum(boolean) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- setVisibleLength(long) - Method in class org.apache.hadoop.hdfs.ReplicaAccessorBuilder
-
Set the length of the replica which is visible to this client.
- setWorkingDirectory(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- setWorkingDirectory(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- setWorkingDirectory(Path) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- setWorkItem(DiskBalancerWorkItem) - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkStatus.DiskBalancerWorkEntry
-
Sets the work item.
- setWriteChecksum(boolean) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- setWriteTime(long) - Method in class org.apache.hadoop.hdfs.server.protocol.DataNodeUsageReport.Builder
- setWriteTimeout(int) - Method in class org.apache.hadoop.hdfs.net.BasicInetPeer
- setWriteTimeout(int) - Method in class org.apache.hadoop.hdfs.net.DomainPeer
- setWriteTimeout(int) - Method in class org.apache.hadoop.hdfs.net.EncryptedPeer
- setWriteTimeout(int) - Method in class org.apache.hadoop.hdfs.net.NioInetPeer
- setWriteTimeout(int) - Method in interface org.apache.hadoop.hdfs.net.Peer
-
Set the write timeout on this peer.
- setXAttr(String, String, byte[], EnumSet<XAttrSetFlag>) - Method in class org.apache.hadoop.hdfs.DFSClient
- setXAttr(String, XAttr, EnumSet<XAttrSetFlag>) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Set xattr of a file or directory.
- setXAttr(String, XAttr, EnumSet<XAttrSetFlag>) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- setXAttr(Path, String, byte[], EnumSet<XAttrSetFlag>) - Method in class org.apache.hadoop.fs.Hdfs
- setXAttr(Path, String, byte[], EnumSet<XAttrSetFlag>) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- setXAttr(Path, String, byte[], EnumSet<XAttrSetFlag>) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- setXAttr(Path, String, byte[], EnumSet<XAttrSetFlag>) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- SETXATTR - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
- setXceiverCount(int) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo.DatanodeInfoBuilder
- setXceiverCount(int) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
-
Sets number of active connections
- setXferPort(int) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo.DatanodeInfoBuilder
- setZoneName(String) - Method in class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus
-
Set the zone name.
- ShmId(long, long) - Constructor for class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.ShmId
- SHORT_CIRCUIT_DISABLED - Enum constant in enum class org.apache.hadoop.hdfs.shortcircuit.DomainSocketFactory.PathState
- ShortCircuitCache - Class in org.apache.hadoop.hdfs.shortcircuit
-
The ShortCircuitCache tracks things which the client needs to access HDFS block files via short-circuit.
- ShortCircuitCache(int, long, int, long, long, long, int) - Constructor for class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitCache
- ShortCircuitCache.CacheVisitor - Interface in org.apache.hadoop.hdfs.shortcircuit
- ShortCircuitCache.ShortCircuitReplicaCreator - Interface in org.apache.hadoop.hdfs.shortcircuit
- ShortCircuitConf(Configuration) - Constructor for class org.apache.hadoop.hdfs.client.impl.DfsClientConf.ShortCircuitConf
- ShortCircuitReplica - Class in org.apache.hadoop.hdfs.shortcircuit
-
A ShortCircuitReplica object contains file descriptors for a block that we are reading via short-circuit local reads.
- ShortCircuitReplica(ExtendedBlockId, FileInputStream, FileInputStream, ShortCircuitCache, long, ShortCircuitShm.Slot) - Constructor for class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitReplica
- ShortCircuitReplicaInfo - Class in org.apache.hadoop.hdfs.shortcircuit
- ShortCircuitReplicaInfo() - Constructor for class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitReplicaInfo
- ShortCircuitReplicaInfo(ShortCircuitReplica) - Constructor for class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitReplicaInfo
- ShortCircuitReplicaInfo(SecretManager.InvalidToken) - Constructor for class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitReplicaInfo
- ShortCircuitShm - Class in org.apache.hadoop.hdfs.shortcircuit
-
A shared memory segment used to implement short-circuit reads.
- ShortCircuitShm(ShortCircuitShm.ShmId, FileInputStream) - Constructor for class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm
-
Create the ShortCircuitShm.
- ShortCircuitShm.ShmId - Class in org.apache.hadoop.hdfs.shortcircuit
-
Identifies a DfsClientShm.
- ShortCircuitShm.Slot - Class in org.apache.hadoop.hdfs.shortcircuit
-
A slot containing information about a replica.
- ShortCircuitShm.SlotId - Class in org.apache.hadoop.hdfs.shortcircuit
-
Uniquely identifies a slot.
- ShortCircuitShm.SlotIterator - Class in org.apache.hadoop.hdfs.shortcircuit
- shouldRefresh() - Method in class org.apache.hadoop.hdfs.web.oauth2.AccessTokenTimer
-
Return true if the current token has expired or will expire within the EXPIRE_BUFFER_MS (to give ample wiggle room for the call to be made to the server).
- shouldSyncBlock - Variable in class org.apache.hadoop.hdfs.DFSOutputStream
- shutdown() - Method in class org.apache.hadoop.hdfs.DeadNodeDetector
-
Shutdown all the threads.
- shutdown() - Method in class org.apache.hadoop.hdfs.LocatedBlocksRefresher
-
Shutdown all the threads.
- SHUTDOWN_HOOK_PRIORITY - Static variable in class org.apache.hadoop.hdfs.KeyProviderCache
- shutdownDatanode(boolean) - Method in interface org.apache.hadoop.hdfs.protocol.ClientDatanodeProtocol
-
Shuts down a datanode.
- shutdownDatanode(boolean) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientDatanodeProtocolTranslatorPB
- size() - Method in class org.apache.hadoop.hdfs.PeerCache
- size() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.BatchedCacheEntries
- size() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.BatchedCachePoolEntries
- skip(long) - Method in interface org.apache.hadoop.hdfs.BlockReader
-
Skip the given number of bytes
- skip(long) - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderRemote
- skip(long) - Method in class org.apache.hadoop.hdfs.client.impl.ExternalBlockReader
- skip(long) - Method in class org.apache.hadoop.hdfs.DFSInputStream
- SKIP_CHECKSUM_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Read.ShortCircuit
- SKIP_CHECKSUM_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Read.ShortCircuit
- skipRollingRestartWait() - Method in class org.apache.hadoop.hdfs.DFSClientFaultInjector
- sleepBeforeHedgedGet() - Method in class org.apache.hadoop.hdfs.DFSClientFaultInjector
- SLEEPTIME_BASE_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Failover
- SLEEPTIME_BASE_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Failover
- SLEEPTIME_MAX_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Failover
- SLEEPTIME_MAX_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Failover
- SlotId(ShortCircuitShm.ShmId, int) - Constructor for class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.SlotId
- slotIterator() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm
-
Iterate over all allocated slots.
- SlotIterator() - Constructor for class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.SlotIterator
- SLOW - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck.SLOW
- slowDatanodeReport() - Method in class org.apache.hadoop.hdfs.DFSClient
- SlowDiskReports - Class in org.apache.hadoop.hdfs.server.protocol
-
A class that allows a DataNode to communicate information about all its disks that appear to be slow.
- SlowDiskReports.DiskOp - Enum Class in org.apache.hadoop.hdfs.server.protocol
-
Lists the types of operations on which disk latencies are measured.
- SlowPeerReports - Class in org.apache.hadoop.hdfs.server.protocol
-
A class that allows a DataNode to communicate information about all its peer DataNodes that appear to be slow.
- SNAPSHOT_ENABLED - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsFileStatus.Flags
- SnapshotAccessControlException - Exception in org.apache.hadoop.hdfs.protocol
-
Snapshot access related exception.
- SnapshotAccessControlException(String) - Constructor for exception org.apache.hadoop.hdfs.protocol.SnapshotAccessControlException
- SnapshotAccessControlException(Throwable) - Constructor for exception org.apache.hadoop.hdfs.protocol.SnapshotAccessControlException
- SnapshotDiffIndexParam - Class in org.apache.hadoop.hdfs.web.resources
-
resuming index of snapshotDiffReportListing operation.
- SnapshotDiffIndexParam(Integer) - Constructor for class org.apache.hadoop.hdfs.web.resources.SnapshotDiffIndexParam
-
Constructor.
- SnapshotDiffIndexParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.SnapshotDiffIndexParam
-
Constructor.
- SnapshotDiffReport - Class in org.apache.hadoop.hdfs.protocol
-
This class represents to end users the difference between two snapshots of the same directory, or the difference between a snapshot of the directory and its current state.
- SnapshotDiffReport(String, String, String, List<SnapshotDiffReport.DiffReportEntry>) - Constructor for class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport
- SnapshotDiffReport(String, String, String, SnapshotDiffReport.DiffStats, List<SnapshotDiffReport.DiffReportEntry>) - Constructor for class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport
- SnapshotDiffReport.DiffReportEntry - Class in org.apache.hadoop.hdfs.protocol
-
Representing the full path and diff type of a file/directory where changes have happened.
- SnapshotDiffReport.DiffStats - Class in org.apache.hadoop.hdfs.protocol
-
Records the stats related to Snapshot diff operation.
- SnapshotDiffReport.DiffType - Enum Class in org.apache.hadoop.hdfs.protocol
-
Types of the difference, which include CREATE, MODIFY, DELETE, and RENAME.
- SnapshotDiffReportGenerator - Class in org.apache.hadoop.hdfs.client.impl
-
This class represents to end users the difference between two snapshots of the same directory, or the difference between a snapshot of the directory and its current state.
- SnapshotDiffReportGenerator(String, String, String, boolean, List<SnapshotDiffReportListing.DiffReportListingEntry>, List<SnapshotDiffReportListing.DiffReportListingEntry>, List<SnapshotDiffReportListing.DiffReportListingEntry>) - Constructor for class org.apache.hadoop.hdfs.client.impl.SnapshotDiffReportGenerator
- SnapshotDiffReportListing - Class in org.apache.hadoop.hdfs.protocol
-
This class represents to the difference between two snapshots of the same directory, or the difference between a snapshot of the directory and its current state.
- SnapshotDiffReportListing() - Constructor for class org.apache.hadoop.hdfs.protocol.SnapshotDiffReportListing
- SnapshotDiffReportListing(byte[], List<SnapshotDiffReportListing.DiffReportListingEntry>, List<SnapshotDiffReportListing.DiffReportListingEntry>, List<SnapshotDiffReportListing.DiffReportListingEntry>, int, boolean) - Constructor for class org.apache.hadoop.hdfs.protocol.SnapshotDiffReportListing
- SnapshotDiffReportListing.DiffReportListingEntry - Class in org.apache.hadoop.hdfs.protocol
-
Representing the full path and diff type of a file/directory where changes have happened.
- snapshotDiffReportListingRemoteIterator(Path, String, String) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Returns a remote iterator so that followup calls are made on demand while consuming the SnapshotDiffReportListing entries.
- snapshotDiffReportListingRemoteIterator(Path, String, String) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- SnapshotDiffStartPathParam - Class in org.apache.hadoop.hdfs.web.resources
-
The snapshot startPath parameter used by snapshotDiffReportListing.
- SnapshotDiffStartPathParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.SnapshotDiffStartPathParam
- SnapshotNameParam - Class in org.apache.hadoop.hdfs.web.resources
-
The snapshot name parameter for createSnapshot and deleteSnapshot operation.
- SnapshotNameParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.SnapshotNameParam
- SnapshotStatus - Class in org.apache.hadoop.hdfs.protocol
-
Metadata about a snapshottable directory.
- SnapshotStatus(long, long, FsPermission, EnumSet<HdfsFileStatus.Flags>, String, String, byte[], long, int, int, boolean, byte[]) - Constructor for class org.apache.hadoop.hdfs.protocol.SnapshotStatus
- SnapshotStatus(HdfsFileStatus, int, boolean, byte[]) - Constructor for class org.apache.hadoop.hdfs.protocol.SnapshotStatus
- SnapshottableDirectoryStatus - Class in org.apache.hadoop.hdfs.protocol
-
Metadata about a snapshottable directory
- SnapshottableDirectoryStatus(long, long, FsPermission, EnumSet<HdfsFileStatus.Flags>, String, String, byte[], long, int, int, int, byte[]) - Constructor for class org.apache.hadoop.hdfs.protocol.SnapshottableDirectoryStatus
- SnapshottableDirectoryStatus(HdfsFileStatus, int, int, byte[]) - Constructor for class org.apache.hadoop.hdfs.protocol.SnapshottableDirectoryStatus
- SnapshottableDirectoryStatus.Bean - Class in org.apache.hadoop.hdfs.protocol
- socketSend(Socket, OutputStream, InputStream, DataEncryptionKeyFactory, Token<BlockTokenIdentifier>, DatanodeID) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.SaslDataTransferClient
-
Sends client SASL negotiation for a socket if required.
- socketSend(Socket, OutputStream, InputStream, DataEncryptionKeyFactory, Token<BlockTokenIdentifier>, DatanodeID, SecretKey) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.SaslDataTransferClient
- spaceConsumedByStripedBlock(long, int, int, int) - Static method in class org.apache.hadoop.hdfs.util.StripedBlockUtil
-
Get the total usage of the striped blocks, which is the total of data blocks and parity blocks.
- spanInBlock - Variable in class org.apache.hadoop.hdfs.util.StripedBlockUtil.VerticalRange
-
length of the stripe range.
- src - Variable in class org.apache.hadoop.hdfs.StripedDataStreamer
- src - Variable in class org.apache.hadoop.hdfs.DFSInputStream
- src - Variable in class org.apache.hadoop.hdfs.DFSOutputStream
- srcPath(String) - Method in class org.apache.hadoop.hdfs.inotify.Event.RenameEvent.Builder
- SSLConnectionConfigurator - Class in org.apache.hadoop.hdfs.web
-
Configure a connection to use SSL authentication.
- start() - Method in class org.apache.hadoop.hdfs.DFSOutputStream
- start() - Method in class org.apache.hadoop.hdfs.DFSStripedOutputStream
- START - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.ReencryptAction
- StartAfterParam - Class in org.apache.hadoop.hdfs.web.resources
-
Used during batched ListStatus operations.
- StartAfterParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.StartAfterParam
- startDecommission() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
-
Start decommissioning a node.
- startFetchFromDatanode() - Method in class org.apache.hadoop.hdfs.DFSClientFaultInjector
- startMaintenance() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
-
Start the maintenance operation.
- startPos - Variable in class org.apache.hadoop.hdfs.web.ByteRangeInputStream
- startReconfiguration() - Method in interface org.apache.hadoop.hdfs.protocol.ClientDatanodeProtocol
-
Asynchronously reload configuration on disk and apply changes.
- startReconfiguration() - Method in interface org.apache.hadoop.hdfs.protocol.ReconfigurationProtocol
-
Asynchronously reload configuration on disk and apply changes.
- startReconfiguration() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientDatanodeProtocolTranslatorPB
- startReconfiguration() - Method in class org.apache.hadoop.hdfs.protocolPB.ReconfigurationProtocolTranslatorPB
- stat - Variable in class org.apache.hadoop.hdfs.StripedDataStreamer
- state - Variable in class org.apache.hadoop.hdfs.util.StripedBlockUtil.StripingChunk
-
If a chunk is completely in requested range, the state transition is: REQUESTED (when AlignedStripe created) -> PENDING -> {FETCHED | MISSING} If a chunk is completely outside requested range (including parity chunks), state transition is: null (AlignedStripe created) ->REQUESTED (upon failure) -> PENDING ...
- state - Variable in class org.apache.hadoop.hdfs.util.StripedBlockUtil.StripingChunkReadResult
- state(ZoneReencryptionStatus.State) - Method in class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus.Builder
- STATS_ARRAY_LENGTH - Static variable in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
- stopDecommission() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
-
Stop decommissioning a node.
- stopMaintenance() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfo
-
Take the node out of maintenance mode.
- storagePolicy(byte) - Method in class org.apache.hadoop.hdfs.protocol.HdfsFileStatus.Builder
-
Set the storage policy for this entity (default =
HdfsConstants.BLOCK_STORAGE_POLICY_ID_UNSPECIFIED). - storagePolicyName(String) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem.HdfsDataOutputStreamBuilder
-
Enforce a file to follow the specified storage policy irrespective of the storage policy of its parent directory.
- StoragePolicyParam - Class in org.apache.hadoop.hdfs.web.resources
-
policy parameter.
- StoragePolicyParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.StoragePolicyParam
-
Constructor.
- StorageReport - Class in org.apache.hadoop.hdfs.server.protocol
-
Utilization report for a Datanode storage
- StorageReport(DatanodeStorage, boolean, long, long, long, long, long) - Constructor for class org.apache.hadoop.hdfs.server.protocol.StorageReport
- StorageReport(DatanodeStorage, boolean, long, long, long, long, long, String) - Constructor for class org.apache.hadoop.hdfs.server.protocol.StorageReport
- StorageSpaceQuotaParam - Class in org.apache.hadoop.hdfs.web.resources
-
The storage space quota parameter for directory.
- StorageSpaceQuotaParam(Long) - Constructor for class org.apache.hadoop.hdfs.web.resources.StorageSpaceQuotaParam
- StorageSpaceQuotaParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.StorageSpaceQuotaParam
- StorageTypeParam - Class in org.apache.hadoop.hdfs.web.resources
-
storage type parameter.
- StorageTypeParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.StorageTypeParam
- streamer - Variable in class org.apache.hadoop.hdfs.DFSOutputStream
- STREAMS_CACHE_EXPIRY_MS_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Read.ShortCircuit
- STREAMS_CACHE_EXPIRY_MS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Read.ShortCircuit
- STREAMS_CACHE_SIZE_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Read.ShortCircuit
- STREAMS_CACHE_SIZE_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Read.ShortCircuit
- string2Bytes(String) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
-
Converts a string to a byte array using UTF8 encoding.
- stringifyToken(Token<?>) - Static method in class org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenIdentifier
- STRIPED - Enum constant in enum class org.apache.hadoop.hdfs.protocol.BlockType
- StripedBlockInfo - Class in org.apache.hadoop.hdfs.protocol
-
Striped block info that can be sent elsewhere to do block group level things, like checksum, and etc.
- StripedBlockInfo(ExtendedBlock, DatanodeInfo[], Token<BlockTokenIdentifier>[], byte[], ErasureCodingPolicy) - Constructor for class org.apache.hadoop.hdfs.protocol.StripedBlockInfo
- StripedBlockUtil - Class in org.apache.hadoop.hdfs.util
-
When accessing a file in striped layout, operations on logical byte ranges in the file need to be mapped to physical byte ranges on block files stored on DataNodes.
- StripedBlockUtil() - Constructor for class org.apache.hadoop.hdfs.util.StripedBlockUtil
- StripedBlockUtil.AlignedStripe - Class in org.apache.hadoop.hdfs.util
-
Given a requested byte range on a striped block group, an AlignedStripe represents an inclusive
StripedBlockUtil.VerticalRangethat is aligned with both the byte range and boundaries of all internal blocks. - StripedBlockUtil.BlockReadStats - Class in org.apache.hadoop.hdfs.util
-
Struct holding the read statistics.
- StripedBlockUtil.ChunkByteBuffer - Class in org.apache.hadoop.hdfs.util
-
A utility to manage ByteBuffer slices for a reader.
- StripedBlockUtil.StripeRange - Class in org.apache.hadoop.hdfs.util
-
Used to indicate the buffered data's range in the block group.
- StripedBlockUtil.StripingCell - Class in org.apache.hadoop.hdfs.util
-
Cell is the unit of encoding used in
DFSStripedOutputStream. - StripedBlockUtil.StripingChunk - Class in org.apache.hadoop.hdfs.util
-
Indicates the coverage of an
StripedBlockUtil.AlignedStripeon an internal block, and the state of the chunk in the context of the read request. - StripedBlockUtil.StripingChunkReadResult - Class in org.apache.hadoop.hdfs.util
-
This class represents result from a striped read request.
- StripedBlockUtil.VerticalRange - Class in org.apache.hadoop.hdfs.util
-
A simple utility class representing an arbitrary vertical inclusive range starting at
StripedBlockUtil.VerticalRange.offsetInBlockand lasting forStripedBlockUtil.VerticalRange.spanInBlockbytes in an internal block. - StripedDataStreamer - Class in org.apache.hadoop.hdfs
-
This class extends
DataStreamerto support writing striped blocks to datanodes. - StripeRange(long, long) - Constructor for class org.apache.hadoop.hdfs.util.StripedBlockUtil.StripeRange
- StripingChunk() - Constructor for class org.apache.hadoop.hdfs.util.StripedBlockUtil.StripingChunk
- StripingChunk(int) - Constructor for class org.apache.hadoop.hdfs.util.StripedBlockUtil.StripingChunk
- StripingChunk(ByteBuffer) - Constructor for class org.apache.hadoop.hdfs.util.StripedBlockUtil.StripingChunk
- StripingChunkReadResult(int) - Constructor for class org.apache.hadoop.hdfs.util.StripedBlockUtil.StripingChunkReadResult
- StripingChunkReadResult(int, int) - Constructor for class org.apache.hadoop.hdfs.util.StripedBlockUtil.StripingChunkReadResult
- StripingChunkReadResult(int, int, StripedBlockUtil.BlockReadStats) - Constructor for class org.apache.hadoop.hdfs.util.StripedBlockUtil.StripingChunkReadResult
- submissionTime(long) - Method in class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus.Builder
- submitDiskBalancerPlan(String, long, String, String, boolean) - Method in interface org.apache.hadoop.hdfs.protocol.ClientDatanodeProtocol
-
Submit a disk balancer plan for execution.
- submitDiskBalancerPlan(String, long, String, String, boolean) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientDatanodeProtocolTranslatorPB
-
Submits a disk balancer plan to the datanode.
- Submitted - Enum constant in enum class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus.State
-
Submitted for re-encryption but hasn't been picked up.
- SUCCESSFUL - Static variable in class org.apache.hadoop.hdfs.util.StripedBlockUtil.StripingChunkReadResult
- SUPPORTED - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck.ECN
- SUPPORTED2 - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck.ECN
- supportsSymlinks() - Method in class org.apache.hadoop.fs.Hdfs
- supportsSymlinks() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- supportsSymlinks() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- supportsSymlinks() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- SWebHdfs - Class in org.apache.hadoop.fs
-
AbstractFileSystem implementation for HDFS over the web (secure).
- SWEBHDFS_SCHEME - Static variable in class org.apache.hadoop.hdfs.web.WebHdfsConstants
- SWEBHDFS_TOKEN_KIND - Static variable in class org.apache.hadoop.hdfs.web.WebHdfsConstants
- SWebHdfsDelegationTokenIdentifier() - Constructor for class org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenIdentifier.SWebHdfsDelegationTokenIdentifier
- SWebHdfsFileSystem - Class in org.apache.hadoop.hdfs.web
- SWebHdfsFileSystem() - Constructor for class org.apache.hadoop.hdfs.web.SWebHdfsFileSystem
- symlink(byte[]) - Method in class org.apache.hadoop.hdfs.protocol.HdfsFileStatus.Builder
-
Set symlink bytes for this entity (default = null).
- SYMLINK - Enum constant in enum class org.apache.hadoop.hdfs.inotify.Event.CreateEvent.INodeType
- symlinkTarget(String) - Method in class org.apache.hadoop.hdfs.inotify.Event.CreateEvent.Builder
- syncBlock() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem.HdfsDataOutputStreamBuilder
-
Force closed blocks to disk.
- SYSTEM - Enum constant in enum class org.apache.hadoop.fs.XAttr.NameSpace
- SystemErasureCodingPolicies - Class in org.apache.hadoop.hdfs.protocol
-
The set of built-in erasure coding policies.
T
- take() - Method in class org.apache.hadoop.hdfs.DFSInotifyEventInputStream
-
Returns the next batch of events in the stream, waiting indefinitely if a new batch is not immediately available.
- tcpReadsDisabledForTesting - Static variable in class org.apache.hadoop.hdfs.DFSInputStream
- THREADPOOL_SIZE_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.HedgedRead
- THREADPOOL_SIZE_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.StripedRead
-
With default RS-6-3-1024k erasure coding policy, each normal read could span 6 DNs, so this default value accommodates 3 read streams
- THREADPOOL_SIZE_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.HedgedRead
- THREADPOOL_SIZE_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.StripedRead
- THRESHOLD_MILLIS_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.HedgedRead
- THRESHOLD_MILLIS_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.HedgedRead
- TIMEOUT - Static variable in class org.apache.hadoop.hdfs.util.StripedBlockUtil.StripingChunkReadResult
- TIMES - Enum constant in enum class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent.MetadataType
- TIMES_GET_LAST_BLOCK_LENGTH_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Retry
- TIMES_GET_LAST_BLOCK_LENGTH_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Retry
- timestamp(long) - Method in class org.apache.hadoop.hdfs.inotify.Event.RenameEvent.Builder
- timestamp(long) - Method in class org.apache.hadoop.hdfs.inotify.Event.UnlinkEvent.Builder
- toBlockLocationArray(Map<?, ?>) - Static method in class org.apache.hadoop.hdfs.web.JsonUtilClient
- toBlockStoragePolicy(Map<?, ?>) - Static method in class org.apache.hadoop.hdfs.web.JsonUtilClient
- toDiffListingList(List<?>) - Static method in class org.apache.hadoop.hdfs.web.JsonUtilClient
- toECPolicy(Map<?, ?>) - Static method in class org.apache.hadoop.hdfs.web.JsonUtilClient
- toECPolicyInfo(Map<?, ?>) - Static method in class org.apache.hadoop.hdfs.web.JsonUtilClient
- toExtendedShort() - Method in class org.apache.hadoop.hdfs.protocol.FsPermissionExtension
-
Deprecated.
- toFileStatus(Map<?, ?>) - Static method in class org.apache.hadoop.hdfs.web.JsonUtilClient
- toFileStatus(Map<?, ?>, boolean) - Static method in class org.apache.hadoop.hdfs.web.JsonUtilClient
-
Convert a Json map to a HdfsFileStatus object.
- toFsServerDefaults(Map<?, ?>) - Static method in class org.apache.hadoop.hdfs.web.JsonUtilClient
- toFsStatus(Map<?, ?>) - Static method in class org.apache.hadoop.hdfs.web.JsonUtilClient
- toInterruptedIOException(String, InterruptedException) - Static method in class org.apache.hadoop.hdfs.DFSUtilClient
- toJson() - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkItem
-
returns a serialized json string.
- toJsonString() - Method in class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkStatus
- TOKEN_TYPE - Static variable in class org.apache.hadoop.hdfs.web.oauth2.OAuth2Constants
- TokenArgumentParam - Class in org.apache.hadoop.hdfs.web.resources
-
Represents delegation token parameter as method arguments.
- TokenArgumentParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.TokenArgumentParam
-
Constructor.
- tokenRefetchNeeded(IOException, InetSocketAddress) - Static method in class org.apache.hadoop.hdfs.DFSInputStream
-
Should the block access token be refetched on an exception
- tokenServiceName - Variable in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- toNewBlock() - Method in class org.apache.hadoop.hdfs.inotify.Event.AppendEvent
- toProto(DataChecksum) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtoUtil
- toQueryString() - Method in enum class org.apache.hadoop.hdfs.web.resources.DeleteOpParam.Op
- toQueryString() - Method in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
- toQueryString() - Method in interface org.apache.hadoop.hdfs.web.resources.HttpOpParam.Op
- toQueryString() - Method in class org.apache.hadoop.hdfs.web.resources.HttpOpParam.TemporaryRedirectOp
- toQueryString() - Method in enum class org.apache.hadoop.hdfs.web.resources.PostOpParam.Op
- toQueryString() - Method in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
- toSnapshotDiffReport(Map<?, ?>) - Static method in class org.apache.hadoop.hdfs.web.JsonUtilClient
- toSnapshotDiffReportListing(Map<?, ?>) - Static method in class org.apache.hadoop.hdfs.web.JsonUtilClient
- toSnapshotList(Map<?, ?>) - Static method in class org.apache.hadoop.hdfs.web.JsonUtilClient
- toSnapshottableDirectoryList(Map<?, ?>) - Static method in class org.apache.hadoop.hdfs.web.JsonUtilClient
- toSortedString(String, Param<?, ?>...) - Static method in class org.apache.hadoop.hdfs.web.resources.Param
-
Convert the parameters to a sorted String.
- toString() - Method in class org.apache.hadoop.fs.XAttr
- toString() - Method in class org.apache.hadoop.hdfs.client.BlockReportOptions
- toString() - Method in class org.apache.hadoop.hdfs.client.impl.BlockReaderFactory
- toString() - Method in class org.apache.hadoop.hdfs.client.impl.LeaseRenewer
- toString() - Method in class org.apache.hadoop.hdfs.DFSClient
- toString() - Method in class org.apache.hadoop.hdfs.DFSOutputStream
- toString() - Method in class org.apache.hadoop.hdfs.DFSPacket
- toString() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- toString() - Method in class org.apache.hadoop.hdfs.ExtendedBlockId
- toString() - Method in class org.apache.hadoop.hdfs.inotify.Event.AppendEvent
- toString() - Method in class org.apache.hadoop.hdfs.inotify.Event.CloseEvent
- toString() - Method in class org.apache.hadoop.hdfs.inotify.Event.CreateEvent
- toString() - Method in class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent
- toString() - Method in class org.apache.hadoop.hdfs.inotify.Event.RenameEvent
- toString() - Method in class org.apache.hadoop.hdfs.inotify.Event.TruncateEvent
- toString() - Method in class org.apache.hadoop.hdfs.inotify.Event.UnlinkEvent
- toString() - Method in exception org.apache.hadoop.hdfs.inotify.MissingEventsException
- toString() - Method in class org.apache.hadoop.hdfs.net.BasicInetPeer
- toString() - Method in class org.apache.hadoop.hdfs.net.DomainPeer
- toString() - Method in class org.apache.hadoop.hdfs.net.EncryptedPeer
- toString() - Method in class org.apache.hadoop.hdfs.net.NioInetPeer
- toString() - Method in class org.apache.hadoop.hdfs.protocol.AddErasureCodingPolicyResponse
- toString() - Method in class org.apache.hadoop.hdfs.protocol.BatchedDirectoryListing
- toString() - Method in class org.apache.hadoop.hdfs.protocol.Block
-
Get the block name.
- toString() - Method in class org.apache.hadoop.hdfs.protocol.BlockChecksumOptions
- toString() - Method in class org.apache.hadoop.hdfs.protocol.BlockStoragePolicy
- toString() - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo.Expiration
- toString() - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo
- toString() - Method in class org.apache.hadoop.hdfs.protocol.CacheDirectiveStats
- toString() - Method in class org.apache.hadoop.hdfs.protocol.CachePoolInfo
- toString() - Method in class org.apache.hadoop.hdfs.protocol.CachePoolStats
- toString() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeID
- toString() - Method in enum class org.apache.hadoop.hdfs.protocol.DatanodeInfo.AdminStates
- toString() - Method in class org.apache.hadoop.hdfs.protocol.DatanodeInfoWithStorage
- toString() - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PacketHeader
- toString() - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck
- toString() - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.ReplaceDatanodeOnFailure
- toString() - Method in class org.apache.hadoop.hdfs.protocol.ECBlockGroupStats
- toString() - Method in class org.apache.hadoop.hdfs.protocol.EncryptionZone
- toString() - Method in class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicy
- toString() - Method in class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicyInfo
- toString() - Method in class org.apache.hadoop.hdfs.protocol.ExtendedBlock
- toString() - Method in class org.apache.hadoop.hdfs.protocol.HdfsPartialListing
- toString() - Method in class org.apache.hadoop.hdfs.protocol.HdfsPathHandle
- toString() - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlock
- toString() - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlocks
- toString() - Method in class org.apache.hadoop.hdfs.protocol.LocatedStripedBlock
- toString() - Method in class org.apache.hadoop.hdfs.protocol.ReencryptionStatus
- toString() - Method in class org.apache.hadoop.hdfs.protocol.ReplicatedBlockStats
- toString() - Method in class org.apache.hadoop.hdfs.protocol.RollingUpgradeInfo
- toString() - Method in class org.apache.hadoop.hdfs.protocol.RollingUpgradeStatus
- toString() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport.DiffReportEntry
- toString() - Method in class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport
- toString() - Method in class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier
- toString() - Method in class org.apache.hadoop.hdfs.security.token.block.DataEncryptionKey
- toString() - Method in class org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenIdentifier
- toString() - Method in class org.apache.hadoop.hdfs.server.datanode.CachingStrategy
- toString() - Method in class org.apache.hadoop.hdfs.server.protocol.DatanodeStorage
- toString() - Method in class org.apache.hadoop.hdfs.server.protocol.DataNodeUsageReport
- toString() - Method in enum class org.apache.hadoop.hdfs.server.protocol.SlowDiskReports.DiskOp
- toString() - Method in class org.apache.hadoop.hdfs.shortcircuit.DfsClientShmManager
- toString() - Method in class org.apache.hadoop.hdfs.shortcircuit.DomainSocketFactory.PathInfo
- toString() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitCache
- toString() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitReplica
-
Convert the replica to a string for debugging purposes.
- toString() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitReplicaInfo
- toString() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.ShmId
- toString() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.Slot
- toString() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.SlotId
- toString() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm
- toString() - Method in class org.apache.hadoop.hdfs.StripedDataStreamer
- toString() - Method in class org.apache.hadoop.hdfs.util.StripedBlockUtil.AlignedStripe
- toString() - Method in class org.apache.hadoop.hdfs.util.StripedBlockUtil.BlockReadStats
- toString() - Method in class org.apache.hadoop.hdfs.util.StripedBlockUtil.StripeRange
- toString() - Method in class org.apache.hadoop.hdfs.util.StripedBlockUtil.StripingCell
- toString() - Method in class org.apache.hadoop.hdfs.util.StripedBlockUtil.StripingChunkReadResult
- toString() - Method in class org.apache.hadoop.hdfs.util.StripedBlockUtil.VerticalRange
- toString() - Method in class org.apache.hadoop.hdfs.web.resources.XAttrSetFlagParam
- toString() - Method in class org.apache.hadoop.hdfs.web.resources.BufferSizeParam
- toString() - Method in class org.apache.hadoop.hdfs.web.resources.OffsetParam
- toString() - Method in class org.apache.hadoop.hdfs.web.resources.Param
- toString() - Method in class org.apache.hadoop.hdfs.web.resources.ReplicationParam
- toString(Block) - Static method in class org.apache.hadoop.hdfs.protocol.Block
-
A helper method to output the string representation of the Block portion of a derived class' instance.
- toStringStable() - Method in class org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenIdentifier
- TRANSFER_BLOCK - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.Op
- TRANSFER_FINALIZED - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.BlockConstructionStage
- TRANSFER_RBW - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.BlockConstructionStage
- transferBlock(ExtendedBlock, Token<BlockTokenIdentifier>, String, DatanodeInfo[], StorageType[], String[]) - Method in interface org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtocol
-
Transfer a block to another datanode.
- transferBlock(ExtendedBlock, Token<BlockTokenIdentifier>, String, DatanodeInfo[], StorageType[], String[]) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.Sender
- TRASH_PERMISSION - Static variable in class org.apache.hadoop.hdfs.client.HdfsAdmin
- triggerBlockReport(BlockReportOptions) - Method in interface org.apache.hadoop.hdfs.protocol.ClientDatanodeProtocol
-
Trigger a new block report.
- triggerBlockReport(BlockReportOptions) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientDatanodeProtocolTranslatorPB
- truncate(String, long) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Truncate a file to an indicated size See
ClientProtocol.truncate(java.lang.String, long, java.lang.String). - truncate(String, long, String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Truncate file src to new size.
- truncate(String, long, String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- truncate(Path, long) - Method in class org.apache.hadoop.fs.Hdfs
- truncate(Path, long) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- truncate(Path, long) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- truncate(Path, long) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- TRUNCATE - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- TRUNCATE - Enum constant in enum class org.apache.hadoop.hdfs.inotify.Event.EventType
- TRUNCATE - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PostOpParam.Op
- TruncateEvent(String, long, long) - Constructor for class org.apache.hadoop.hdfs.inotify.Event.TruncateEvent
- TRUSTED - Enum constant in enum class org.apache.hadoop.fs.XAttr.NameSpace
- TrustedChannelResolver - Class in org.apache.hadoop.hdfs.protocol.datatransfer
-
Class used to indicate whether a channel is trusted or not.
- TrustedChannelResolver() - Constructor for class org.apache.hadoop.hdfs.protocol.datatransfer.TrustedChannelResolver
- type - Variable in exception org.apache.hadoop.hdfs.protocol.QuotaByStorageTypeExceededException
U
- ugi - Variable in class org.apache.hadoop.hdfs.server.namenode.ha.AbstractNNFailoverProxyProvider
- unbuffer() - Method in class org.apache.hadoop.hdfs.DFSInputStream
- unbuffer() - Method in class org.apache.hadoop.hdfs.DFSStripedInputStream
- uncorruptPacket() - Method in class org.apache.hadoop.hdfs.DFSClientFaultInjector
- UNEXPECTED_GS_REPLICA - Static variable in exception org.apache.hadoop.hdfs.server.datanode.ReplicaNotFoundException
- UNFINALIZED_AND_NONRBW_REPLICA - Static variable in exception org.apache.hadoop.hdfs.server.datanode.ReplicaNotFoundException
- UNFINALIZED_REPLICA - Static variable in exception org.apache.hadoop.hdfs.server.datanode.ReplicaNotFoundException
- UnknownCipherSuiteException - Exception in org.apache.hadoop.hdfs
-
Thrown when an unknown cipher suite is encountered.
- UnknownCipherSuiteException(String) - Constructor for exception org.apache.hadoop.hdfs.UnknownCipherSuiteException
- UnknownCryptoProtocolVersionException - Exception in org.apache.hadoop.hdfs
- UnknownCryptoProtocolVersionException() - Constructor for exception org.apache.hadoop.hdfs.UnknownCryptoProtocolVersionException
- UnknownCryptoProtocolVersionException(String) - Constructor for exception org.apache.hadoop.hdfs.UnknownCryptoProtocolVersionException
- UNKOWN_SEQNO - Static variable in class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck
- UNLINK - Enum constant in enum class org.apache.hadoop.hdfs.inotify.Event.EventType
- UnmaskedPermissionParam - Class in org.apache.hadoop.hdfs.web.resources
-
Unmasked permission parameter, use a Short to represent a FsPermission.
- UnmaskedPermissionParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.UnmaskedPermissionParam
-
Constructor.
- UnmaskedPermissionParam(FsPermission) - Constructor for class org.apache.hadoop.hdfs.web.resources.UnmaskedPermissionParam
-
Constructor.
- unref() - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitReplica
-
Decrement the reference count.
- unregisterSlot(int) - Method in class org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm
-
Unregisters a slot.
- UnresolvedPathException - Exception in org.apache.hadoop.hdfs.protocol
-
Thrown when a symbolic link is encountered in a path.
- UnresolvedPathException(String) - Constructor for exception org.apache.hadoop.hdfs.protocol.UnresolvedPathException
-
Used by RemoteException to instantiate an UnresolvedPathException.
- UnresolvedPathException(String, String, String, String) - Constructor for exception org.apache.hadoop.hdfs.protocol.UnresolvedPathException
- UNSET_EC_POLICY - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- UNSET_STORAGE_POLICY - Enum constant in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
- UNSETECPOLICY - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PostOpParam.Op
- unsetErasureCodingPolicy(String) - Method in class org.apache.hadoop.hdfs.DFSClient
- unsetErasureCodingPolicy(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Unset erasure coding policy from a specified path.
- unsetErasureCodingPolicy(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- unsetErasureCodingPolicy(Path) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
-
Unset erasure coding policy from the directory.
- unsetErasureCodingPolicy(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Unset the erasure coding policy from the source path.
- unsetErasureCodingPolicy(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- unsetErasureCodingPolicy(Path) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- unsetStoragePolicy(String) - Method in class org.apache.hadoop.hdfs.DFSClient
-
Unset storage policy set for a given file/directory.
- unsetStoragePolicy(String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Unset the storage policy set for a given file or directory.
- unsetStoragePolicy(String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- unsetStoragePolicy(Path) - Method in class org.apache.hadoop.fs.Hdfs
- unsetStoragePolicy(Path) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
-
Unset the storage policy set for a given file or directory.
- unsetStoragePolicy(Path) - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
- unsetStoragePolicy(Path) - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- unsetStoragePolicy(Path) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- UNSETSTORAGEPOLICY - Enum constant in enum class org.apache.hadoop.hdfs.web.resources.PostOpParam.Op
- UNUSABLE - Enum constant in enum class org.apache.hadoop.hdfs.shortcircuit.DomainSocketFactory.PathState
- unwrap(CipherOption, SaslParticipant) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.DataTransferSaslUtil
-
Decrypt the key and iv of the negotiated cipher option.
- UPDATE_LENGTH - Enum constant in enum class org.apache.hadoop.hdfs.client.HdfsDataOutputStream.SyncFlag
-
When doing sync to DataNodes, also update the metadata (block length) in the NameNode.
- updateBlockForPipeline(ExtendedBlock, String) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Get a new generation stamp together with an access token for a block under construction This method is called only when a client needs to recover a failed pipeline or set up a pipeline for appending to a block.
- updateBlockForPipeline(ExtendedBlock, String) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- updateCachedStorageInfo() - Method in class org.apache.hadoop.hdfs.protocol.LocatedBlock
-
Updates the cached StorageID and StorageType information.
- updatePipeline(long) - Method in class org.apache.hadoop.hdfs.StripedDataStreamer
-
update pipeline at the namenode
- updatePipeline(String, ExtendedBlock, ExtendedBlock, DatanodeID[], String[]) - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Update a pipeline for a block under construction.
- updatePipeline(String, ExtendedBlock, ExtendedBlock, DatanodeID[], String[]) - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- updateReadStatistics(ReadStatistics, int, boolean, int) - Static method in class org.apache.hadoop.hdfs.util.IOUtilsClient
- updateReadStatistics(ReadStatistics, int, BlockReader) - Static method in class org.apache.hadoop.hdfs.util.IOUtilsClient
- updateRegInfo(DatanodeID) - Method in class org.apache.hadoop.hdfs.protocol.DatanodeID
-
Update fields when a new registration request comes in.
- updateRequestState(RpcHeaderProtos.RpcRequestHeaderProto.Builder) - Method in class org.apache.hadoop.hdfs.ClientGSIContext
-
Client side implementation for providing state alignment info in requests.
- updateResponseState(RpcHeaderProtos.RpcResponseHeaderProto.Builder) - Method in class org.apache.hadoop.hdfs.ClientGSIContext
-
Client side implementation only receives state alignment info.
- updateURLParameters(Param<?, ?>...) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem.ReadRunner
- updateZoneStatus(Long, String, HdfsProtos.ReencryptionInfoProto) - Method in class org.apache.hadoop.hdfs.protocol.ReencryptionStatus
- upgradeStatus() - Method in class org.apache.hadoop.hdfs.DFSClient
- upgradeStatus() - Method in class org.apache.hadoop.hdfs.DistributedFileSystem
-
Get status of upgrade - finalized or not.
- upgradeStatus() - Method in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Get status of upgrade - finalized or not.
- upgradeStatus() - Method in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- upgradeStatus() - Method in class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- URI_CACHE_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Read
- URI_CACHE_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Read
- url - Variable in class org.apache.hadoop.hdfs.web.ByteRangeInputStream.URLOpener
- URLConnectionFactory - Class in org.apache.hadoop.hdfs.web
-
Utilities for handling URLs
- URLENCODED - Static variable in class org.apache.hadoop.hdfs.web.oauth2.OAuth2Constants
- URLOpener(URL) - Constructor for class org.apache.hadoop.hdfs.web.ByteRangeInputStream.URLOpener
- useByteBuffer() - Method in class org.apache.hadoop.hdfs.util.StripedBlockUtil.StripingChunk
- useChunkBuffer() - Method in class org.apache.hadoop.hdfs.util.StripedBlockUtil.StripingChunk
- useLogicalURI() - Method in class org.apache.hadoop.hdfs.server.namenode.ha.AbstractNNFailoverProxyProvider
-
Inquire whether logical HA URI is used for the implementation.
- useLogicalURI() - Method in class org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvider
-
Logical URI is required for this failover proxy provider.
- useLogicalURI() - Method in class org.apache.hadoop.hdfs.server.namenode.ha.IPFailoverProxyProvider
-
Logical URI is not used for IP failover.
- useLogicalURI() - Method in class org.apache.hadoop.hdfs.server.namenode.ha.ObserverReadProxyProvider
- useLogicalURI() - Method in class org.apache.hadoop.hdfs.server.namenode.ha.ObserverReadProxyProviderWithIPFailover
- useLogicalURI() - Method in class org.apache.hadoop.hdfs.server.namenode.ha.RouterObserverReadProxyProvider
- useLogicalURI() - Method in class org.apache.hadoop.hdfs.server.namenode.ha.WrappedFailoverProxyProvider
-
Assume logical URI is used for old proxy provider implementations.
- USER - Enum constant in enum class org.apache.hadoop.fs.XAttr.NameSpace
- UserParam - Class in org.apache.hadoop.hdfs.web.resources
-
User parameter.
- UserParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.UserParam
-
Constructor.
- UserParam(UserGroupInformation) - Constructor for class org.apache.hadoop.hdfs.web.resources.UserParam
-
Construct an object from a UGI.
V
- VALID - Enum constant in enum class org.apache.hadoop.hdfs.shortcircuit.DomainSocketFactory.PathState
- validate(CachePoolInfo) - Static method in class org.apache.hadoop.hdfs.protocol.CachePoolInfo
- validateName(String) - Static method in class org.apache.hadoop.hdfs.protocol.CachePoolInfo
- value() - Method in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.StoragePolicy
- valueOf(int) - Static method in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.StoragePolicy
-
Returns the enum constant of this class with the specified name.
- valueOf(short) - Static method in enum class org.apache.hadoop.hdfs.AddBlockFlag
-
Returns the enum constant of this class with the specified name.
- valueOf(short) - Static method in enum class org.apache.hadoop.hdfs.client.CreateEncryptionZoneFlag
-
Returns the enum constant of this class with the specified name.
- valueOf(short) - Static method in enum class org.apache.hadoop.hdfs.protocol.OpenFilesIterator.OpenFilesType
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.fs.CacheFlag
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.fs.XAttr.NameSpace
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.AddBlockFlag
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.client.CreateEncryptionZoneFlag
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.client.HdfsDataOutputStream.SyncFlag
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.inotify.Event.CreateEvent.INodeType
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.inotify.Event.EventType
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent.MetadataType
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.protocol.BlockChecksumType
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.protocol.BlockType
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.protocol.DatanodeInfo.AdminStates
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.protocol.datatransfer.BlockConstructionStage
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.protocol.datatransfer.Op
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck.ECN
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck.SLOW
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.protocol.datatransfer.ReplaceDatanodeOnFailure.Policy
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicyState
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.DatanodeReportType
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.ReencryptAction
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.RollingUpgradeAction
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.SafeModeAction
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.StoragePolicy
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.StoragePolicySatisfierMode
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.UpgradeAction
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.protocol.HdfsFileStatus.Flags
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.protocol.OpenFilesIterator.OpenFilesType
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport.DiffType
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus.State
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier.AccessMode
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkStatus.Result
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.server.protocol.DatanodeStorage.State
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.server.protocol.SlowDiskReports.DiskOp
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.shortcircuit.DomainSocketFactory.PathState
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.web.resources.DeleteOpParam.Op
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.web.resources.HttpOpParam.Type
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.web.resources.PostOpParam.Op
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
-
Returns the enum constant of this class with the specified name.
- valueOf(HttpOpParam.Op) - Static method in class org.apache.hadoop.hdfs.web.resources.HttpOpParam.TemporaryRedirectOp
-
Get an object for the given op.
- values() - Static method in enum class org.apache.hadoop.fs.CacheFlag
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.fs.XAttr.NameSpace
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.hdfs.AddBlockFlag
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.hdfs.client.CreateEncryptionZoneFlag
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.hdfs.client.HdfsDataOutputStream.SyncFlag
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.hdfs.inotify.Event.CreateEvent.INodeType
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.hdfs.inotify.Event.EventType
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent.MetadataType
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.hdfs.protocol.BlockChecksumType
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.hdfs.protocol.BlockType
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.hdfs.protocol.DatanodeInfo.AdminStates
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.hdfs.protocol.datatransfer.BlockConstructionStage
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.hdfs.protocol.datatransfer.Op
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck.ECN
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck.SLOW
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.hdfs.protocol.datatransfer.ReplaceDatanodeOnFailure.Policy
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicyState
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.DatanodeReportType
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.ReencryptAction
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.RollingUpgradeAction
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.SafeModeAction
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.StoragePolicy
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.StoragePolicySatisfierMode
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.UpgradeAction
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.hdfs.protocol.HdfsFileStatus.Flags
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.hdfs.protocol.OpenFilesIterator.OpenFilesType
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.hdfs.protocol.SnapshotDiffReport.DiffType
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus.State
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier.AccessMode
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.hdfs.server.datanode.DiskBalancerWorkStatus.Result
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.hdfs.server.protocol.DatanodeStorage.State
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.hdfs.server.protocol.SlowDiskReports.DiskOp
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.hdfs.shortcircuit.DomainSocketFactory.PathState
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.hdfs.web.resources.DeleteOpParam.Op
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.hdfs.web.resources.GetOpParam.Op
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.hdfs.web.resources.HttpOpParam.Type
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.hdfs.web.resources.PostOpParam.Op
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.hdfs.web.resources.PutOpParam.Op
-
Returns an array containing the constants of this enum class, in the order they are declared.
- verify(HdfsLocatedFileStatus) - Method in class org.apache.hadoop.hdfs.protocol.HdfsPathHandle
- verifyChecksum - Variable in class org.apache.hadoop.hdfs.DFSInputStream
- VERSION - Static variable in class org.apache.hadoop.hdfs.server.datanode.BlockMetadataHeader
- VERSION - Static variable in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
-
WebHdfs version.
- versionID - Static variable in interface org.apache.hadoop.hdfs.protocol.ClientDatanodeProtocol
-
Until version 9, this class ClientDatanodeProtocol served as both the client interface to the DN AND the RPC protocol used to communicate with the NN.
- versionID - Static variable in interface org.apache.hadoop.hdfs.protocol.ClientProtocol
-
Until version 69, this class ClientProtocol served as both the client interface to the NN AND the RPC protocol used to communicate with the NN.
- VERSIONID - Static variable in interface org.apache.hadoop.hdfs.protocol.ReconfigurationProtocol
- VerticalRange(long, long) - Constructor for class org.apache.hadoop.hdfs.util.StripedBlockUtil.VerticalRange
- ViewDistributedFileSystem - Class in org.apache.hadoop.hdfs
-
The ViewDistributedFileSystem is an extended class to DistributedFileSystem with additional mounting functionality.
- ViewDistributedFileSystem() - Constructor for class org.apache.hadoop.hdfs.ViewDistributedFileSystem
- vintPrefixed(InputStream) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelperClient
- visit(int, Map<ExtendedBlockId, ShortCircuitReplica>, Map<ExtendedBlockId, SecretManager.InvalidToken>, LinkedMap, LinkedMap) - Method in interface org.apache.hadoop.hdfs.shortcircuit.ShortCircuitCache.CacheVisitor
- visit(HashMap<DatanodeInfo, DfsClientShmManager.PerDatanodeVisitorInfo>) - Method in interface org.apache.hadoop.hdfs.shortcircuit.DfsClientShmManager.Visitor
- visit(DfsClientShmManager.Visitor) - Method in class org.apache.hadoop.hdfs.shortcircuit.DfsClientShmManager
- VOID_FINALIZE_UPGRADE_REQUEST - Static variable in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- VOID_GET_DATA_ENCRYPTIONKEY_REQUEST - Static variable in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- VOID_GET_EC_CODEC_REQUEST - Static variable in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- VOID_GET_EC_POLICIES_REQUEST - Static variable in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- VOID_GET_FS_ECBLOCKGROUP_STATS_REQUEST - Static variable in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- VOID_GET_FS_REPLICATED_BLOCK_STATS_REQUEST - Static variable in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- VOID_GET_FSSTATUS_REQUEST - Static variable in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- VOID_GET_SERVER_DEFAULT_REQUEST - Static variable in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- VOID_GET_STORAGE_POLICIES_REQUEST - Static variable in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- VOID_REFRESH_NODES_REQUEST - Static variable in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- VOID_ROLLEDITS_REQUEST - Static variable in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
- VOID_UPGRADE_STATUS_REQUEST - Static variable in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB
W
- WARM - Enum constant in enum class org.apache.hadoop.hdfs.protocol.HdfsConstants.StoragePolicy
- WARM_STORAGE_POLICY_ID - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
- WARM_STORAGE_POLICY_NAME - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
- WebHdfs - Class in org.apache.hadoop.fs
-
AbstractFileSystem implementation for HDFS over the web.
- WEBHDFS_SCHEME - Static variable in class org.apache.hadoop.hdfs.web.WebHdfsConstants
- WEBHDFS_TOKEN_KIND - Static variable in class org.apache.hadoop.hdfs.web.WebHdfsConstants
- WebHdfsConstants - Class in org.apache.hadoop.hdfs.web
- WebHdfsConstants() - Constructor for class org.apache.hadoop.hdfs.web.WebHdfsConstants
- WebHdfsDelegationTokenIdentifier() - Constructor for class org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenIdentifier.WebHdfsDelegationTokenIdentifier
- WebHdfsFileSystem - Class in org.apache.hadoop.hdfs.web
-
A FileSystem for HDFS over the web.
- WebHdfsFileSystem() - Constructor for class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
- WebHdfsFileSystem.ReadRunner - Class in org.apache.hadoop.hdfs.web
-
This class will allow retries to occur for both open and read operations.
- WebHdfsFileSystem.WebHdfsInputStream - Class in org.apache.hadoop.hdfs.web
-
This class is used for opening, reading, and seeking files while using the WebHdfsFileSystem.
- WINDOW_BASE_DEFAULT - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Retry
- WINDOW_BASE_KEY - Static variable in interface org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Retry
- work() - Method in class org.apache.hadoop.hdfs.StripedDataStreamer
- work() - Method in class org.apache.hadoop.hdfs.DeadNodeDetector
- work() - Method in class org.apache.hadoop.hdfs.LocatedBlocksRefresher
- wrap(CipherOption, SaslParticipant) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.sasl.DataTransferSaslUtil
-
Encrypt the key and iv of the negotiated cipher option.
- WrappedFailoverProxyProvider<T> - Class in org.apache.hadoop.hdfs.server.namenode.ha
-
A NNFailoverProxyProvider implementation which wrapps old implementations directly implementing the
FailoverProxyProviderinterface. - WrappedFailoverProxyProvider(FailoverProxyProvider<T>) - Constructor for class org.apache.hadoop.hdfs.server.namenode.ha.WrappedFailoverProxyProvider
-
Wrap the given instance of an old FailoverProxyProvider.
- write(byte[], int, int) - Method in class org.apache.hadoop.hdfs.util.ByteBufferOutputStream
- write(int) - Method in class org.apache.hadoop.hdfs.util.ByteBufferOutputStream
- write(DataOutput) - Method in class org.apache.hadoop.hdfs.protocol.Block
- write(DataOutput) - Method in enum class org.apache.hadoop.hdfs.protocol.datatransfer.Op
-
Write to out
- write(DataOutput) - Method in enum class org.apache.hadoop.hdfs.protocol.ErasureCodingPolicyState
-
Write to out.
- write(DataOutput) - Method in class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier
- write(DataOutputStream) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PacketHeader
- write(OutputStream) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck
- write(ReplaceDatanodeOnFailure.Policy, boolean, Configuration) - Static method in class org.apache.hadoop.hdfs.protocol.datatransfer.ReplaceDatanodeOnFailure
-
Write the setting to configuration.
- WRITE - Enum constant in enum class org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier.AccessMode
- WRITE - Enum constant in enum class org.apache.hadoop.hdfs.server.protocol.SlowDiskReports.DiskOp
- WRITE_BLOCK - Enum constant in enum class org.apache.hadoop.hdfs.protocol.datatransfer.Op
- WRITE_TIMEOUT - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
- WRITE_TIMEOUT_EXTENSION - Static variable in class org.apache.hadoop.hdfs.protocol.HdfsConstants
- writeBlock(ExtendedBlock, StorageType, Token<BlockTokenIdentifier>, String, DatanodeInfo[], StorageType[], DatanodeInfo, BlockConstructionStage, int, long, long, long, DataChecksum, CachingStrategy, boolean, boolean, boolean[], String, String[]) - Method in interface org.apache.hadoop.hdfs.protocol.datatransfer.DataTransferProtocol
-
Write a block to a datanode pipeline.
- writeBlock(ExtendedBlock, StorageType, Token<BlockTokenIdentifier>, String, DatanodeInfo[], StorageType[], DatanodeInfo, BlockConstructionStage, int, long, long, long, DataChecksum, CachingStrategy, boolean, boolean, boolean[], String, String[]) - Method in class org.apache.hadoop.hdfs.protocol.datatransfer.Sender
- writeChecksum(byte[], int, int) - Method in class org.apache.hadoop.hdfs.DFSPacket
-
Write checksums to this packet
- writeChunk(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.hdfs.DFSOutputStream
- writeChunk(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.hdfs.DFSStripedOutputStream
- writeChunk(ByteBuffer, int, byte[], int, int) - Method in class org.apache.hadoop.hdfs.DFSOutputStream
- writeData(ByteBuffer, int) - Method in class org.apache.hadoop.hdfs.DFSPacket
- writeFile(String, Set<DatanodeAdminProperties>) - Static method in class org.apache.hadoop.hdfs.util.CombinedHostsFileWriter
-
Serialize a set of DatanodeAdminProperties to a json file.
- writeHeader(DataOutputStream, BlockMetadataHeader) - Static method in class org.apache.hadoop.hdfs.server.datanode.BlockMetadataHeader
-
This writes all the fields till the beginning of checksum.
- writeHeader(DataOutputStream, DataChecksum) - Static method in class org.apache.hadoop.hdfs.server.datanode.BlockMetadataHeader
-
Writes all the fields till the beginning of checksum.
- writeId(DataOutput) - Method in class org.apache.hadoop.hdfs.protocol.Block
- writeTo(DataOutputStream) - Method in class org.apache.hadoop.hdfs.DFSPacket
-
Write the full packet, including the header, to the given output stream.
X
- XAttr - Class in org.apache.hadoop.fs
-
XAttr is the POSIX Extended Attribute model similar to that found in traditional Operating Systems.
- XAttr.Builder - Class in org.apache.hadoop.fs
- XAttr.NameSpace - Enum Class in org.apache.hadoop.fs
- XAttrEncodingParam - Class in org.apache.hadoop.hdfs.web.resources
- XAttrEncodingParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.XAttrEncodingParam
-
Constructor.
- XAttrEncodingParam(XAttrCodec) - Constructor for class org.apache.hadoop.hdfs.web.resources.XAttrEncodingParam
- XAttrHelper - Class in org.apache.hadoop.hdfs
- XAttrHelper() - Constructor for class org.apache.hadoop.hdfs.XAttrHelper
- XAttrNameParam - Class in org.apache.hadoop.hdfs.web.resources
- XAttrNameParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.XAttrNameParam
- XAttrNotFoundException - Exception in org.apache.hadoop.hdfs.protocol
-
The exception that happens when you ask to get a non existing XAttr.
- XAttrNotFoundException() - Constructor for exception org.apache.hadoop.hdfs.protocol.XAttrNotFoundException
- XAttrNotFoundException(String) - Constructor for exception org.apache.hadoop.hdfs.protocol.XAttrNotFoundException
- xAttrs(List<XAttr>) - Method in class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent.Builder
- XATTRS - Enum constant in enum class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent.MetadataType
- XAttrSetFlagParam - Class in org.apache.hadoop.hdfs.web.resources
- XAttrSetFlagParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.XAttrSetFlagParam
-
Constructor.
- XAttrSetFlagParam(EnumSet<XAttrSetFlag>) - Constructor for class org.apache.hadoop.hdfs.web.resources.XAttrSetFlagParam
- xAttrsRemoved(boolean) - Method in class org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent.Builder
- XAttrValueParam - Class in org.apache.hadoop.hdfs.web.resources
- XAttrValueParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.XAttrValueParam
- xface - Variable in class org.apache.hadoop.hdfs.server.namenode.ha.AbstractNNFailoverProxyProvider
- XOR_2_1_POLICY_ID - Static variable in class org.apache.hadoop.hdfs.protocol.SystemErasureCodingPolicies
Z
- zoneName(String) - Method in class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus.Builder
- ZoneReencryptionStatus - Class in org.apache.hadoop.hdfs.protocol
-
A class representing information about re-encryption of an encryption zone.
- ZoneReencryptionStatus() - Constructor for class org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus
- ZoneReencryptionStatus.Builder - Class in org.apache.hadoop.hdfs.protocol
-
Builder of
ZoneReencryptionStatus. - ZoneReencryptionStatus.State - Enum Class in org.apache.hadoop.hdfs.protocol
-
State of re-encryption.
- zonesQueued() - Method in class org.apache.hadoop.hdfs.protocol.ReencryptionStatus
- zonesTotal() - Method in class org.apache.hadoop.hdfs.protocol.ReencryptionStatus
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