alluxio.master.file.meta

Class InodeFile

java.lang.Object

alluxio.master.file.meta.Inode

alluxio.master.file.meta.InodeFile

All Implemented Interfaces:

InodeFileView, InodeView, JournalEntryRepresentable, java.lang.Comparable<InodeView>

public class InodeFile
extends Inode
implements InodeFileView

Forwarding wrapper around an inode file view.

Constructor Summary

Constructors

Constructor and Description
InodeFile(InodeFileView delegate)

Method Summary

Modifier and Type	Method and Description
long	getBlockContainerId()
long	getBlockIdByIndex(int blockIndex) Gets the block id for a given index.
java.util.List<java.lang.Long>	getBlockIds()
long	getBlockSizeBytes()
long	getLength()
long	getPersistJobId()
int	getReplicationDurable()
int	getReplicationMax()
int	getReplicationMin()
long	getShouldPersistTime()
java.lang.String	getTempUfsPath()
boolean	isCacheable()
boolean	isCompleted()

Methods inherited from class alluxio.master.file.meta.Inode

asDirectory, asFile, checkPermission, equals, generateClientFileInfo, getACL, getCreationTimeMs, getDefaultACL, getGroup, getId, getLastAccessTimeMs, getLastModificationTimeMs, getMediumTypes, getMode, getName, getOwner, getParentId, getPermission, getPersistenceState, getTtl, getTtlAction, getUfsFingerprint, getXAttr, hashCode, isDeleted, isDirectory, isFile, isPersisted, isPinned, toJournalEntry, toProto, wrap

Methods inherited from class java.lang.Object

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

Methods inherited from interface alluxio.master.file.meta.InodeView

checkPermission, compareTo, generateClientFileInfo, getACL, getCreationTimeMs, getDefaultACL, getGroup, getId, getLastAccessTimeMs, getLastModificationTimeMs, getMediumTypes, getMode, getName, getOwner, getParentId, getPermission, getPersistenceState, getTtl, getTtlAction, getUfsFingerprint, getXAttr, isDeleted, isDirectory, isFile, isPersisted, isPinned, toProto

Methods inherited from interface alluxio.master.journal.JournalEntryRepresentable

toJournalEntry

Constructor Detail

InodeFile

public InodeFile(InodeFileView delegate)

Parameters:

delegate - the inode to delegate to

Method Detail

getPersistJobId

public long getPersistJobId()

Specified by:

getPersistJobId in interface InodeFileView

Returns:

the job id of the job persisting this file

getShouldPersistTime

public long getShouldPersistTime()

Specified by:

getShouldPersistTime in interface InodeFileView

Returns:

the time that this file should start persisting

getReplicationDurable

public int getReplicationDurable()

Specified by:

getReplicationDurable in interface InodeFileView

Returns:

the durable number of block replication

getReplicationMax

public int getReplicationMax()

Specified by:

getReplicationMax in interface InodeFileView

Returns:

the maximum number of block replication

getReplicationMin

public int getReplicationMin()

Specified by:

getReplicationMin in interface InodeFileView

Returns:

the minimum number of block replication

getTempUfsPath

public java.lang.String getTempUfsPath()

Specified by:

getTempUfsPath in interface InodeFileView

Returns:

the temporary UFS path this file is persisted to

getBlockIds

public java.util.List<java.lang.Long> getBlockIds()

Specified by:

getBlockIds in interface InodeFileView

Returns:

a duplication of all the block ids of the file

getBlockSizeBytes

public long getBlockSizeBytes()

Specified by:

getBlockSizeBytes in interface InodeFileView

Returns:

the block size in bytes

getLength

public long getLength()

Specified by:

getLength in interface InodeFileView

Returns:

the length of the file in bytes. This is not accurate before the file is closed

getBlockContainerId

public long getBlockContainerId()

Specified by:

getBlockContainerId in interface InodeFileView

Returns:

the block container ID for this inode file

getBlockIdByIndex

public long getBlockIdByIndex(int blockIndex)
                       throws BlockInfoException

Description copied from interface: InodeFileView

Gets the block id for a given index.

Specified by:

getBlockIdByIndex in interface InodeFileView

Parameters:

blockIndex - the index to get the block id for

Returns:

the block id for the index

Throws:

BlockInfoException - if the index of the block is out of range

isCacheable

public boolean isCacheable()

Specified by:

isCacheable in interface InodeFileView

Returns:

true if the file is cacheable, false otherwise

isCompleted

public boolean isCompleted()

Specified by:

isCompleted in interface InodeFileView

Returns:

true if the file is complete, false otherwise