alluxio.master.file.meta

Class UfsSyncUtils.SyncPlan

java.lang.Object

alluxio.master.file.meta.UfsSyncUtils.SyncPlan

Enclosing class:

UfsSyncUtils

public static final class UfsSyncUtils.SyncPlan
extends java.lang.Object

A class describing how to sync an inode with the ufs. A sync plan has several steps: 1. updateMetadata: the file or directory should update its metadata from UFS 2. delete: the inode should be deleted 3. syncChildren: the inode is a directory, and the children should be synced 4. loadMetadata: the inode metadata should be loaded from UFS

Method Summary

Modifier and Type	Method and Description
boolean	toDelete()
boolean	toLoadMetadata()
boolean	toSyncChildren()
boolean	toUpdateMetaData()

Methods inherited from class java.lang.Object

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

Method Detail

toDelete

public boolean toDelete()

Returns:

true if the inode should be deleted for the sync plan

toUpdateMetaData

public boolean toUpdateMetaData()

Returns:

true if the inode should update metadata from ufs fingerprint

toLoadMetadata

public boolean toLoadMetadata()

Returns:

true if the inode should load metadata from ufs

toSyncChildren

public boolean toSyncChildren()

Returns:

true if the children of the directory inode should be synced