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

Class SnapshotFSImageFormat.ReferenceMap

java.lang.Object

org.apache.hadoop.hdfs.server.namenode.snapshot.SnapshotFSImageFormat.ReferenceMap

Enclosing class:

SnapshotFSImageFormat

public static class SnapshotFSImageFormat.ReferenceMap
extends Object

A reference map for fsimage serialization.

Constructor Summary

Constructors

Constructor	Description
ReferenceMap()

Method Summary

Modifier and Type	Method	Description
INodeReference.WithCount	loadINodeReferenceWithCount(boolean isSnapshotINode, DataInput in, FSImageFormat.Loader loader)
boolean	toProcessSubtree(long id)
void	writeINodeReferenceWithCount(INodeReference.WithCount withCount, DataOutput out, boolean writeUnderConstruction)

Methods inherited from class java.lang.Object

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

Constructor Details

ReferenceMap

public ReferenceMap()

Method Details

writeINodeReferenceWithCount

public void writeINodeReferenceWithCount(INodeReference.WithCount withCount,
 DataOutput out,
 boolean writeUnderConstruction)
                                  throws IOException

Throws:

IOException

toProcessSubtree

public boolean toProcessSubtree(long id)

loadINodeReferenceWithCount

public INodeReference.WithCount loadINodeReferenceWithCount(boolean isSnapshotINode,
 DataInput in,
 FSImageFormat.Loader loader)
                                                     throws IOException

Throws:

IOException