org.apache.hadoop.mapred

Class ReduceTaskAttemptImpl

java.lang.Object

org.apache.hadoop.mapreduce.v2.app.job.impl.TaskAttemptImpl

org.apache.hadoop.mapred.ReduceTaskAttemptImpl

All Implemented Interfaces:

TaskAttempt, org.apache.hadoop.yarn.event.EventHandler<TaskAttemptEvent>

public class ReduceTaskAttemptImpl
extends TaskAttemptImpl

Field Summary

Fields inherited from class org.apache.hadoop.mapreduce.v2.app.job.impl.TaskAttemptImpl

conf, eventHandler, jobFile, partition

Constructor Summary

Constructors

Constructor and Description

ReduceTaskAttemptImpl(org.apache.hadoop.mapreduce.v2.api.records.TaskId id, int attempt, org.apache.hadoop.yarn.event.EventHandler eventHandler, org.apache.hadoop.fs.Path jobFile, int partition, int numMapTasks, org.apache.hadoop.mapred.JobConf conf, TaskAttemptListener taskAttemptListener, org.apache.hadoop.security.token.Token<org.apache.hadoop.mapreduce.security.token.JobTokenIdentifier> jobToken, org.apache.hadoop.security.Credentials credentials, org.apache.hadoop.yarn.Clock clock, AppContext appContext)

Method Summary

Methods

Modifier and Type	Method and Description
org.apache.hadoop.mapred.Task	createRemoteTask()

Methods inherited from class org.apache.hadoop.mapreduce.v2.app.job.impl.TaskAttemptImpl

getAssignedContainerID, getAssignedContainerMgrAddress, getCounters, getDiagnostics, getFinishTime, getID, getInternalState, getLaunchTime, getNodeHttpAddress, getNodeRackName, getPhase, getProgress, getReport, getShuffleFinishTime, getShufflePort, getSortFinishTime, getState, handle, isFinished, isIP, recover, resolveHost, resolveHosts

Methods inherited from class java.lang.Object

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

Constructor Detail

ReduceTaskAttemptImpl

public ReduceTaskAttemptImpl(org.apache.hadoop.mapreduce.v2.api.records.TaskId id,
                     int attempt,
                     org.apache.hadoop.yarn.event.EventHandler eventHandler,
                     org.apache.hadoop.fs.Path jobFile,
                     int partition,
                     int numMapTasks,
                     org.apache.hadoop.mapred.JobConf conf,
                     TaskAttemptListener taskAttemptListener,
                     org.apache.hadoop.security.token.Token<org.apache.hadoop.mapreduce.security.token.JobTokenIdentifier> jobToken,
                     org.apache.hadoop.security.Credentials credentials,
                     org.apache.hadoop.yarn.Clock clock,
                     AppContext appContext)

Method Detail

createRemoteTask

public org.apache.hadoop.mapred.Task createRemoteTask()

Specified by:

createRemoteTask in class TaskAttemptImpl