Package org.apache.hadoop.hdfs.server.blockmanagement

Class ProvidedStorageMap.ProvidedDescriptor

java.lang.Object

org.apache.hadoop.hdfs.protocol.DatanodeID

org.apache.hadoop.hdfs.protocol.DatanodeInfo

org.apache.hadoop.hdfs.server.blockmanagement.DatanodeDescriptor

org.apache.hadoop.hdfs.server.blockmanagement.ProvidedStorageMap.ProvidedDescriptor

All Implemented Interfaces:

Comparable<org.apache.hadoop.hdfs.protocol.DatanodeID>, org.apache.hadoop.net.Node

Enclosing class:

ProvidedStorageMap

public static class ProvidedStorageMap.ProvidedDescriptor
extends DatanodeDescriptor

An abstract DatanodeDescriptor to track datanodes with provided storages. NOTE: never resolved through registerDatanode, so not in the topology.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.hdfs.server.blockmanagement.DatanodeDescriptor

DatanodeDescriptor.BlockTargetPair, DatanodeDescriptor.CachedBlocksList, DatanodeDescriptor.LeavingServiceStatus

Nested classes/interfaces inherited from class org.apache.hadoop.hdfs.protocol.DatanodeInfo

org.apache.hadoop.hdfs.protocol.DatanodeInfo.AdminStates, org.apache.hadoop.hdfs.protocol.DatanodeInfo.DatanodeInfoBuilder

Field Summary

Fields

Modifier and Type	Field	Description
static final String	NAME
static final String	NETWORK_LOCATION

Fields inherited from class org.apache.hadoop.hdfs.server.blockmanagement.DatanodeDescriptor

EMPTY_ARRAY, LOG, storageMap

Fields inherited from class org.apache.hadoop.hdfs.protocol.DatanodeInfo

adminState

Fields inherited from class org.apache.hadoop.hdfs.protocol.DatanodeID

EMPTY_DATANODE_ID

Method Summary

Modifier and Type	Method	Description
void	addBlockToBeReplicated(org.apache.hadoop.hdfs.protocol.Block block, DatanodeStorageInfo[] targets)	Store block replication work.
boolean	equals(Object obj)
String	getName()
String	getNetworkLocation()
int	hashCode()
String	toString()

Methods inherited from class org.apache.hadoop.hdfs.server.blockmanagement.DatanodeDescriptor

addECBlockToBeReplicated, checkBlockReportReceived, chooseStorage4Block, clearBlockQueues, containsInvalidateBlock, decrementPendingReplicationWithoutTargets, dumpDatanode, getBalancerBandwidth, getBlocksScheduled, getBlocksScheduled, getCached, getErasureCodeCommand, getInvalidateBlocks, getLastCachingDirectiveSentTimeMs, getLeaseRecoveryCommand, getLeavingServiceStatus, getNumberOfBlocksToBeErasureCoded, getNumberOfECBlocksToBeReplicated, getNumberOfReplicateBlocks, getNumVolumesAvailable, getPendingCached, getPendingUncached, getStorageInfo, getStorageInfos, getStorageReports, getStorageTypes, getVolumeFailures, getVolumeFailureSummary, hasStorageType, incrementPendingReplicationWithoutTargets, isAlive, isDisallowed, isHeartbeatedSinceRegistration, isRegistered, needKeyUpdate, numBlocks, resetBlocks, setAlive, setBalancerBandwidth, setDisallowed, setForceRegistration, setLastCachingDirectiveSentTimeMs, setNeedKeyUpdate, updateRegInfo

Methods inherited from class org.apache.hadoop.hdfs.protocol.DatanodeInfo

addDependentHostName, getAdminState, getBlockPoolUsed, getBlockPoolUsedPercent, getCacheCapacity, getCacheRemaining, getCacheRemainingPercent, getCacheUsed, getCacheUsedPercent, getCapacity, getDatanodeReport, getDependentHostNames, getDfsUsed, getDfsUsedPercent, getLastBlockReportMonotonic, getLastBlockReportTime, getLastUpdate, getLastUpdateMonotonic, getLevel, getMaintenanceExpireTimeInMS, getNonDfsUsed, getNumBlocks, getParent, getRemaining, getRemainingPercent, getSoftwareVersion, getUpgradeDomain, getXceiverCount, isDecommissioned, isDecommissionInProgress, isEnteringMaintenance, isInMaintenance, isInService, isMaintenance, isStale, maintenanceExpired, maintenanceNotExpired, setAdminState, setBlockPoolUsed, setCacheCapacity, setCacheUsed, setCapacity, setDecommissioned, setDependentHostNames, setDfsUsed, setInMaintenance, setLastBlockReportMonotonic, setLastBlockReportTime, setLastUpdate, setLastUpdateMonotonic, setLevel, setMaintenanceExpireTimeInMS, setNetworkLocation, setNonDfsUsed, setNumBlocks, setParent, setRemaining, setSoftwareVersion, setUpgradeDomain, setXceiverCount, startDecommission, startMaintenance, stopDecommission, stopMaintenance

Methods inherited from class org.apache.hadoop.hdfs.protocol.DatanodeID

compareTo, getDatanodeUuid, getDatanodeUuidBytes, getHostName, getHostNameBytes, getInfoAddr, getInfoPort, getInfoSecureAddr, getInfoSecurePort, getIpAddr, getIpAddrBytes, getIpcAddr, getIpcPort, getPeerHostName, getResolvedAddress, getXferAddr, getXferAddr, getXferAddrWithHostname, getXferPort, setIpAddr, setPeerHostName

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

NETWORK_LOCATION

public static final String NETWORK_LOCATION

See Also:

• Constant Field Values

NAME

public static final String NAME

See Also:

• Constant Field Values

Method Details

addBlockToBeReplicated

public void addBlockToBeReplicated(org.apache.hadoop.hdfs.protocol.Block block,
 DatanodeStorageInfo[] targets)

Description copied from class: DatanodeDescriptor

Store block replication work.

Overrides:

addBlockToBeReplicated in class DatanodeDescriptor

equals

public boolean equals(Object obj)

Overrides:

equals in class DatanodeDescriptor

hashCode

public int hashCode()

Overrides:

hashCode in class DatanodeDescriptor

toString

public String toString()

Overrides:

toString in class org.apache.hadoop.hdfs.protocol.DatanodeID

getNetworkLocation

public String getNetworkLocation()

Specified by:

getNetworkLocation in interface org.apache.hadoop.net.Node

Overrides:

getNetworkLocation in class org.apache.hadoop.hdfs.protocol.DatanodeInfo

getName

public String getName()

Specified by:

getName in interface org.apache.hadoop.net.Node

Overrides:

getName in class org.apache.hadoop.hdfs.protocol.DatanodeInfo