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

Class BlockIdCommand

java.lang.Object

org.apache.hadoop.hdfs.server.protocol.ServerCommand

org.apache.hadoop.hdfs.server.protocol.DatanodeCommand

org.apache.hadoop.hdfs.server.protocol.BlockIdCommand

@Private
@Evolving
public class BlockIdCommand
extends DatanodeCommand

A BlockIdCommand is an instruction to a datanode regarding some blocks under its control.

Constructor Summary

Constructors

Constructor	Description
BlockIdCommand(int action, String poolId, long[] blockIds)	Create BlockCommand for the given action

Method Summary

Modifier and Type	Method	Description
long[]	getBlockIds()
String	getBlockPoolId()

Methods inherited from class org.apache.hadoop.hdfs.server.protocol.ServerCommand

getAction, toString

Methods inherited from class java.lang.Object

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

Constructor Details

BlockIdCommand

public BlockIdCommand(int action,
 String poolId,
 long[] blockIds)

Create BlockCommand for the given action

Method Details

getBlockPoolId

public String getBlockPoolId()

getBlockIds

public long[] getBlockIds()