Package org.apache.hadoop.hdfs.server.balancer

Class Dispatcher.DBlock

java.lang.Object

org.apache.hadoop.hdfs.server.balancer.MovedBlocks.Locations<Dispatcher.DDatanode.StorageGroup>

org.apache.hadoop.hdfs.server.balancer.Dispatcher.DBlock

Direct Known Subclasses:

Dispatcher.DBlockStriped

Enclosing class:

Dispatcher

public static class Dispatcher.DBlock
extends MovedBlocks.Locations<Dispatcher.DDatanode.StorageGroup>

A class for keeping track of block locations in the dispatcher.

Field Summary

Fields inherited from class org.apache.hadoop.hdfs.server.balancer.MovedBlocks.Locations

locations

Constructor Summary

Constructors

Constructor	Description
DBlock(org.apache.hadoop.hdfs.protocol.Block block)

Method Summary

Modifier and Type	Method	Description
long	getNumBytes(Dispatcher.DDatanode.StorageGroup storage)

Methods inherited from class org.apache.hadoop.hdfs.server.balancer.MovedBlocks.Locations

addLocation, clearLocations, getBlock, getLocations, getNumBytes, isLocatedOn, toString

Methods inherited from class java.lang.Object

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

Constructor Details

DBlock

public DBlock(org.apache.hadoop.hdfs.protocol.Block block)

Method Details

getNumBytes

public long getNumBytes(Dispatcher.DDatanode.StorageGroup storage)