org.apache.hadoop.hdfs.server.namenode

Class INode.BlocksMapUpdateInfo

java.lang.Object

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

Enclosing class:

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

public static class INode.BlocksMapUpdateInfo
extends Object

Information used for updating the blocksMap when deleting files.

Constructor Summary

Constructors

Constructor and Description
BlocksMapUpdateInfo()

Method Summary

Modifier and Type	Method and Description
void	addDeleteBlock(org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoContiguous toDelete) Add a to-be-deleted block into the toDeleteList
void	clear() Clear toDeleteList
List<org.apache.hadoop.hdfs.protocol.Block>	getToDeleteList()
void	removeDeleteBlock(org.apache.hadoop.hdfs.protocol.Block block)

Methods inherited from class java.lang.Object

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

Constructor Detail

BlocksMapUpdateInfo

public BlocksMapUpdateInfo()

Method Detail

getToDeleteList

public List<org.apache.hadoop.hdfs.protocol.Block> getToDeleteList()

Returns:

The list of blocks that need to be removed from blocksMap

addDeleteBlock

public void addDeleteBlock(org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoContiguous toDelete)

Add a to-be-deleted block into the toDeleteList

Parameters:

toDelete - the to-be-deleted block

removeDeleteBlock

public void removeDeleteBlock(org.apache.hadoop.hdfs.protocol.Block block)

clear

public void clear()

Clear toDeleteList