alluxio.master.file.meta

Class InodeDirectory

java.lang.Object

alluxio.master.file.meta.Inode

alluxio.master.file.meta.InodeDirectory

All Implemented Interfaces:

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

public class InodeDirectory
extends Inode
implements InodeDirectoryView

Forwarding wrapper around an inode directory view.

Constructor Summary

Constructors

Constructor and Description
InodeDirectory(InodeDirectoryView delegate)

Method Summary

Modifier and Type	Method and Description
long	getChildCount()
boolean	isDirectChildrenLoaded()
boolean	isMountPoint()

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

InodeDirectory

public InodeDirectory(InodeDirectoryView delegate)

Parameters:

delegate - the inode to delegate to

Method Detail

isMountPoint

public boolean isMountPoint()

Specified by:

isMountPoint in interface InodeDirectoryView

Returns:

true if the inode is a mount point, false otherwise

isDirectChildrenLoaded

public boolean isDirectChildrenLoaded()

Specified by:

isDirectChildrenLoaded in interface InodeDirectoryView

Returns:

true if we have loaded all the direct children's metadata once

getChildCount

public long getChildCount()

Specified by:

getChildCount in interface InodeDirectoryView

Returns:

the number of children contained in the directory