Package org.apache.hadoop.hdfs.server.protocol

Class BlocksWithLocations.BlockWithLocations

java.lang.Object

org.apache.hadoop.hdfs.server.protocol.BlocksWithLocations.BlockWithLocations

Direct Known Subclasses:

BlocksWithLocations.StripedBlockWithLocations

Enclosing class:

BlocksWithLocations

@Private
@Evolving
public static class BlocksWithLocations.BlockWithLocations
extends java.lang.Object

A class to keep track of a block and its locations

Constructor Summary

Constructors

Constructor	Description
BlockWithLocations(org.apache.hadoop.hdfs.protocol.Block block, java.lang.String[] datanodeUuids, java.lang.String[] storageIDs, org.apache.hadoop.fs.StorageType[] storageTypes)	constructor

Method Summary

Modifier and Type	Method	Description
org.apache.hadoop.hdfs.protocol.Block	getBlock()	get the block
java.lang.String[]	getDatanodeUuids()	get the block's datanode locations
java.lang.String[]	getStorageIDs()	get the block's storage locations
org.apache.hadoop.fs.StorageType[]	getStorageTypes()
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

BlockWithLocations

public BlockWithLocations(org.apache.hadoop.hdfs.protocol.Block block,
                          java.lang.String[] datanodeUuids,
                          java.lang.String[] storageIDs,
                          org.apache.hadoop.fs.StorageType[] storageTypes)

constructor

Method Detail

getBlock

public org.apache.hadoop.hdfs.protocol.Block getBlock()

get the block

getDatanodeUuids

public java.lang.String[] getDatanodeUuids()

get the block's datanode locations

getStorageIDs

public java.lang.String[] getStorageIDs()

get the block's storage locations

getStorageTypes

public org.apache.hadoop.fs.StorageType[] getStorageTypes()

Returns:

the storage types

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object