Package org.apache.hadoop.hdfs.server.namenode

Class INodeFileAttributes.SnapshotCopy

java.lang.Object

org.apache.hadoop.hdfs.server.namenode.INodeAttributes.SnapshotCopy

org.apache.hadoop.hdfs.server.namenode.INodeFileAttributes.SnapshotCopy

All Implemented Interfaces:

INodeAttributes, INodeFileAttributes

Enclosing interface:

INodeFileAttributes

public static class INodeFileAttributes.SnapshotCopy
extends INodeAttributes.SnapshotCopy
implements INodeFileAttributes

A copy of the inode file attributes

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.hadoop.hdfs.server.namenode.INodeAttributes

INodeAttributes.SnapshotCopy

Nested classes/interfaces inherited from interface org.apache.hadoop.hdfs.server.namenode.INodeFileAttributes

INodeFileAttributes.SnapshotCopy

Constructor Summary

Constructors

Constructor	Description
SnapshotCopy(byte[] name, org.apache.hadoop.fs.permission.PermissionStatus permissions, AclFeature aclFeature, long modificationTime, long accessTime, Short replication, Byte ecPolicyID, long preferredBlockSize, byte storagePolicyID, XAttrFeature xAttrsFeature, org.apache.hadoop.hdfs.protocol.BlockType blockType)
SnapshotCopy(INodeFile file)

Method Summary

Modifier and Type	Method	Description
org.apache.hadoop.hdfs.protocol.BlockType	getBlockType()
byte	getErasureCodingPolicyID()
short	getFileReplication()
long	getHeaderLong()
byte	getLocalStoragePolicyID()
long	getPreferredBlockSize()
boolean	isDirectory()
boolean	isStriped()
boolean	metadataEquals(INodeFileAttributes other)

Methods inherited from class org.apache.hadoop.hdfs.server.namenode.INodeAttributes.SnapshotCopy

getAccessTime, getAclFeature, getFsPermission, getFsPermissionShort, getGroupName, getLocalNameBytes, getModificationTime, getPermissionLong, getUserName, getXAttrFeature

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.hadoop.hdfs.server.namenode.INodeAttributes

getAccessTime, getAclFeature, getFsPermission, getFsPermissionShort, getGroupName, getLocalNameBytes, getModificationTime, getPermissionLong, getUserName, getXAttrFeature

Constructor Details

SnapshotCopy

public SnapshotCopy(byte[] name,
 org.apache.hadoop.fs.permission.PermissionStatus permissions,
 AclFeature aclFeature,
 long modificationTime,
 long accessTime,
 Short replication,
 Byte ecPolicyID,
 long preferredBlockSize,
 byte storagePolicyID,
 XAttrFeature xAttrsFeature,
 org.apache.hadoop.hdfs.protocol.BlockType blockType)

SnapshotCopy

public SnapshotCopy(INodeFile file)

Method Details

isDirectory

public boolean isDirectory()

Specified by:

isDirectory in interface INodeAttributes

getFileReplication

public short getFileReplication()

Specified by:

getFileReplication in interface INodeFileAttributes

Returns:

the file replication.

isStriped

public boolean isStriped()

Specified by:

isStriped in interface INodeFileAttributes

Returns:

whether the file is striped (instead of contiguous)

getBlockType

public org.apache.hadoop.hdfs.protocol.BlockType getBlockType()

Specified by:

getBlockType in interface INodeFileAttributes

Returns:

whether the file is striped (instead of contiguous)

getErasureCodingPolicyID

public byte getErasureCodingPolicyID()

Specified by:

getErasureCodingPolicyID in interface INodeFileAttributes

Returns:

the ID of the ErasureCodingPolicy

getPreferredBlockSize

public long getPreferredBlockSize()

Specified by:

getPreferredBlockSize in interface INodeFileAttributes

Returns:

preferred block size in bytes

getLocalStoragePolicyID

public byte getLocalStoragePolicyID()

Specified by:

getLocalStoragePolicyID in interface INodeFileAttributes

getHeaderLong

public long getHeaderLong()

Specified by:

getHeaderLong in interface INodeFileAttributes

Returns:

the header as a long.

metadataEquals

public boolean metadataEquals(INodeFileAttributes other)

Specified by:

metadataEquals in interface INodeFileAttributes