Package org.apache.hadoop.mapred

Class ShuffleChannelHandler.ReduceContext

java.lang.Object

org.apache.hadoop.mapred.ShuffleChannelHandler.ReduceContext

Enclosing class:

ShuffleChannelHandler

public static class ShuffleChannelHandler.ReduceContext
extends java.lang.Object

Maintain parameters per messageReceived() Netty context. Allows sendMapOutput calls from operationComplete()

Method Summary

Modifier and Type	Method	Description
io.netty.channel.ChannelHandlerContext	getCtx()
java.util.Map<java.lang.String,org.apache.hadoop.mapred.ShuffleChannelHandler.MapOutputInfo>	getInfoMap()
java.lang.String	getJobId()
boolean	getKeepAlive()
java.util.List<java.lang.String>	getMapIds()
java.util.concurrent.atomic.AtomicInteger	getMapsToSend()
java.util.concurrent.atomic.AtomicInteger	getMapsToWait()
int	getReduceId()
java.lang.String	getUser()

Methods inherited from class java.lang.Object

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

Method Detail

getReduceId

public int getReduceId()

getCtx

public io.netty.channel.ChannelHandlerContext getCtx()

getUser

public java.lang.String getUser()

getInfoMap

public java.util.Map<java.lang.String,org.apache.hadoop.mapred.ShuffleChannelHandler.MapOutputInfo> getInfoMap()

getJobId

public java.lang.String getJobId()

getMapIds

public java.util.List<java.lang.String> getMapIds()

getMapsToSend

public java.util.concurrent.atomic.AtomicInteger getMapsToSend()

getMapsToWait

public java.util.concurrent.atomic.AtomicInteger getMapsToWait()

getKeepAlive

public boolean getKeepAlive()