org.apache.hadoop.mapred
Class TaskAttemptContext

java.lang.Object
  org.apache.hadoop.mapreduce.JobContext
      org.apache.hadoop.mapreduce.TaskAttemptContext
          org.apache.hadoop.mapred.TaskAttemptContext

All Implemented Interfaces:

Progressable

public class TaskAttemptContext
extends TaskAttemptContext

Field Summary

Fields inherited from class org.apache.hadoop.mapreduce.JobContext

CACHE_ARCHIVES_VISIBILITIES, CACHE_FILE_VISIBILITIES, COMBINE_CLASS_ATTR, conf, credentials, INPUT_FORMAT_CLASS_ATTR, JOB_ACL_MODIFY_JOB, JOB_ACL_VIEW_JOB, JOB_CANCEL_DELEGATION_TOKEN, JOB_NAMENODES, MAP_CLASS_ATTR, OUTPUT_FORMAT_CLASS_ATTR, PARTITIONER_CLASS_ATTR, REDUCE_CLASS_ATTR, ugi, USER_LOG_RETAIN_HOURS

Method Summary

JobConf	getJobConf()
Progressable	getProgressible()
TaskAttemptID	getTaskAttemptID() Get the taskAttemptID.
void	progress() Report progress.

Methods inherited from class org.apache.hadoop.mapreduce.TaskAttemptContext

getStatus, setStatus

Methods inherited from class org.apache.hadoop.mapreduce.JobContext

getCombinerClass, getConfiguration, getCredentials, getGroupingComparator, getInputFormatClass, getJar, getJobID, getJobName, getMapOutputKeyClass, getMapOutputValueClass, getMapperClass, getNumReduceTasks, getOutputFormatClass, getOutputKeyClass, getOutputValueClass, getPartitionerClass, getReducerClass, getSortComparator, getWorkingDirectory

Methods inherited from class java.lang.Object

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

Method Detail

getTaskAttemptID

public TaskAttemptID getTaskAttemptID()

Get the taskAttemptID.

Overrides:

getTaskAttemptID in class TaskAttemptContext

Returns:

TaskAttemptID

getProgressible

public Progressable getProgressible()

getJobConf

public JobConf getJobConf()

progress

public void progress()

Description copied from class: TaskAttemptContext

Report progress. The subtypes actually do work in this method.

Specified by:

progress in interface Progressable

Overrides:

progress in class TaskAttemptContext