org.apache.pig.backend.hadoop.executionengine.mapReduceLayer

Class MRTaskContext

java.lang.Object

org.apache.pig.backend.hadoop.executionengine.TaskContext<org.apache.hadoop.mapreduce.TaskInputOutputContext<?,?,?,?>>

org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MRTaskContext

public class MRTaskContext
extends TaskContext<org.apache.hadoop.mapreduce.TaskInputOutputContext<?,?,?,?>>

Constructor Summary

Constructors

Constructor and Description
MRTaskContext(org.apache.hadoop.mapreduce.TaskInputOutputContext<?,?,?,?> context)

Method Summary

Methods

Modifier and Type	Method and Description
org.apache.hadoop.mapreduce.TaskInputOutputContext<?,?,?,?>	get()
org.apache.hadoop.mapreduce.Counter	getCounter(java.lang.Enum<?> name)
org.apache.hadoop.mapreduce.Counter	getCounter(java.lang.String group, java.lang.String name)
boolean	incrCounter(java.lang.Enum<?> name, long delta)
boolean	incrCounter(java.lang.String group, java.lang.String name, long delta)
void	progress()
void	setStatus(java.lang.String status)

Methods inherited from class org.apache.pig.backend.hadoop.executionengine.TaskContext

getProgress

Methods inherited from class java.lang.Object

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

Constructor Detail

MRTaskContext

public MRTaskContext(org.apache.hadoop.mapreduce.TaskInputOutputContext<?,?,?,?> context)

Method Detail

get

public org.apache.hadoop.mapreduce.TaskInputOutputContext<?,?,?,?> get()

Specified by:

get in class TaskContext<org.apache.hadoop.mapreduce.TaskInputOutputContext<?,?,?,?>>

getCounter

public org.apache.hadoop.mapreduce.Counter getCounter(java.lang.Enum<?> name)

Specified by:

getCounter in class TaskContext<org.apache.hadoop.mapreduce.TaskInputOutputContext<?,?,?,?>>

getCounter

public org.apache.hadoop.mapreduce.Counter getCounter(java.lang.String group,
                                             java.lang.String name)

Specified by:

getCounter in class TaskContext<org.apache.hadoop.mapreduce.TaskInputOutputContext<?,?,?,?>>

incrCounter

public boolean incrCounter(java.lang.Enum<?> name,
                  long delta)

Specified by:

incrCounter in class TaskContext<org.apache.hadoop.mapreduce.TaskInputOutputContext<?,?,?,?>>

incrCounter

public boolean incrCounter(java.lang.String group,
                  java.lang.String name,
                  long delta)

Specified by:

incrCounter in class TaskContext<org.apache.hadoop.mapreduce.TaskInputOutputContext<?,?,?,?>>

progress

public void progress()

Overrides:

progress in class TaskContext<org.apache.hadoop.mapreduce.TaskInputOutputContext<?,?,?,?>>

setStatus

public void setStatus(java.lang.String status)

Overrides:

setStatus in class TaskContext<org.apache.hadoop.mapreduce.TaskInputOutputContext<?,?,?,?>>