org.apache.hadoop.fs

Class BlockStorageLocation

java.lang.Object

org.apache.hadoop.fs.BlockLocation

org.apache.hadoop.fs.BlockStorageLocation

@InterfaceStability.Unstable
@InterfaceAudience.Public
public class BlockStorageLocation
extends BlockLocation

Wrapper for BlockLocation that also adds VolumeId volume location information for each replica.

Constructor Summary

Constructors

Constructor and Description
BlockStorageLocation(BlockLocation loc, VolumeId[] volumeIds)

Method Summary

Methods

Modifier and Type	Method and Description
VolumeId[]	getVolumeIds() Gets the list of VolumeId corresponding to the block's replicas.

Methods inherited from class org.apache.hadoop.fs.BlockLocation

getCachedHosts, getHosts, getLength, getNames, getOffset, getTopologyPaths, isCorrupt, setCachedHosts, setCorrupt, setHosts, setLength, setNames, setOffset, setTopologyPaths, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

BlockStorageLocation

public BlockStorageLocation(BlockLocation loc,
                    VolumeId[] volumeIds)
                     throws IOException

Throws:

IOException

Method Detail

getVolumeIds

public VolumeId[] getVolumeIds()

Gets the list of VolumeId corresponding to the block's replicas.

Returns:

volumeIds list of VolumeId for the block's replicas