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

Class INodeWithAdditionalFields

java.lang.Object

org.apache.hadoop.hdfs.server.namenode.INode

org.apache.hadoop.hdfs.server.namenode.INodeWithAdditionalFields

All Implemented Interfaces:

java.lang.Comparable<byte[]>, INodeAttributes, Diff.Element<byte[]>, org.apache.hadoop.util.LightWeightGSet.LinkedElement

Direct Known Subclasses:

INodeDirectory, INodeFile, INodeSymlink

@Private
public abstract class INodeWithAdditionalFields
extends INode
implements org.apache.hadoop.util.LightWeightGSet.LinkedElement

INode with additional fields including id, name, permission, access time and modification time.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.hdfs.server.namenode.INode

INode.BlocksMapUpdateInfo, INode.Feature, INode.QuotaDelta, INode.ReclaimContext

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

INodeAttributes.SnapshotCopy

Field Summary

Fields

Modifier and Type	Field	Description
protected INode.Feature[]	features

Fields inherited from class org.apache.hadoop.hdfs.server.namenode.INode

LOG

Method Summary

Modifier and Type	Method	Description
void	addAclFeature(AclFeature f)
protected void	addFeature(INode.Feature f)
void	addXAttrFeature(XAttrFeature f)
AclFeature	getAclFeature(int snapshotId)
protected <T extends INode.Feature> T	getFeature(java.lang.Class<? extends INode.Feature> clazz)
INode.Feature[]	getFeatures()
short	getFsPermissionShort()
long	getId()	Get inode id
byte[]	getLocalNameBytes()
org.apache.hadoop.util.LightWeightGSet.LinkedElement	getNext()
long	getPermissionLong()
org.apache.hadoop.fs.permission.PermissionStatus	getPermissionStatus(int snapshotId)	Get the PermissionStatus
void	removeAclFeature()
protected void	removeFeature(INode.Feature f)
void	removeXAttrFeature()
void	setAccessTime(long accessTime)	Set last access time of inode.
void	setLocalName(byte[] name)	Set local file name
void	setModificationTime(long modificationTime)	Set the last modification time of inode.
void	setNext(org.apache.hadoop.util.LightWeightGSet.LinkedElement next)
INode	updateModificationTime(long mtime, int latestSnapshotId)	Update modification time if it is larger than the current value.

Methods inherited from class org.apache.hadoop.hdfs.server.namenode.INode

accept, addSpaceConsumed, asDirectory, asFile, asReference, asSymlink, cleanSubtree, clear, compareTo, computeAndConvertContentSummary, computeContentSummary, computeContentSummary, computeQuotaUsage, computeQuotaUsage, computeQuotaUsage, destroyAndCollectBlocks, dumpINode, dumpParentINodes, dumpTreeRecursively, dumpTreeRecursively, dumpTreeRecursively, equals, getAccessTime, getAclFeature, getFsPermission, getFullPathAndObjectString, getFullPathName, getGroupName, getKey, getLocalName, getLocalStoragePolicyID, getModificationTime, getObjectString, getParent, getParentReference, getParentString, getPathComponents, getPathComponents, getPathNames, getQuotaCounts, getSnapshotINode, getStoragePolicyID, getStoragePolicyIDForQuota, getUserName, getXAttrFeature, hashCode, isAncestorDirectory, isDeleted, isDirectory, isFile, isInCurrentState, isInLatestSnapshot, isLastReference, isQuotaSet, isReference, isSetStoragePolicy, isSymlink, setAccessTime, setModificationTime, setParent, setParentReference, shouldRecordInSrcSnapshot, toDetailString, toString

Methods inherited from class java.lang.Object

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

Field Detail

features

protected INode.Feature[] features

Method Detail

setNext

public void setNext(org.apache.hadoop.util.LightWeightGSet.LinkedElement next)

Specified by:

setNext in interface org.apache.hadoop.util.LightWeightGSet.LinkedElement

getNext

public org.apache.hadoop.util.LightWeightGSet.LinkedElement getNext()

Specified by:

getNext in interface org.apache.hadoop.util.LightWeightGSet.LinkedElement

getId

public final long getId()

Get inode id

Specified by:

getId in class INode

getLocalNameBytes

public final byte[] getLocalNameBytes()

Specified by:

getLocalNameBytes in interface INodeAttributes

Returns:

null if the local name is null; otherwise, return the local name byte array.

setLocalName

public final void setLocalName(byte[] name)

Description copied from class: INode

Set local file name

Specified by:

setLocalName in class INode

getPermissionStatus

public final org.apache.hadoop.fs.permission.PermissionStatus getPermissionStatus(int snapshotId)

Description copied from class: INode

Get the PermissionStatus

Specified by:

getPermissionStatus in class INode

getFsPermissionShort

public final short getFsPermissionShort()

Specified by:

getFsPermissionShort in interface INodeAttributes

Returns:

the permission as a short.

getPermissionLong

public long getPermissionLong()

Specified by:

getPermissionLong in interface INodeAttributes

Returns:

the permission information as a long.

getAclFeature

public final AclFeature getAclFeature(int snapshotId)

updateModificationTime

public final INode updateModificationTime(long mtime,
                                          int latestSnapshotId)

Update modification time if it is larger than the current value.

Specified by:

updateModificationTime in class INode

setModificationTime

public final void setModificationTime(long modificationTime)

Description copied from class: INode

Set the last modification time of inode.

Specified by:

setModificationTime in class INode

setAccessTime

public final void setAccessTime(long accessTime)

Set last access time of inode.

Specified by:

setAccessTime in class INode

addFeature

protected void addFeature(INode.Feature f)

removeFeature

protected void removeFeature(INode.Feature f)

getFeature

protected <T extends INode.Feature> T getFeature(java.lang.Class<? extends INode.Feature> clazz)

removeAclFeature

public void removeAclFeature()

addAclFeature

public void addAclFeature(AclFeature f)

removeXAttrFeature

public void removeXAttrFeature()

addXAttrFeature

public void addXAttrFeature(XAttrFeature f)

getFeatures

public final INode.Feature[] getFeatures()