org.apache.hadoop.mapreduce

Class StatusReporter

java.lang.Object

org.apache.hadoop.mapreduce.StatusReporter

Direct Known Subclasses:

Task.TaskReporter, TaskAttemptContextImpl.DummyReporter

@InterfaceAudience.Private
public abstract class StatusReporter
extends Object

Constructor Summary

Constructors

Constructor and Description
StatusReporter()

Method Summary

Methods

Modifier and Type	Method and Description
abstract Counter	getCounter(Enum<?> name)
abstract Counter	getCounter(String group, String name)
abstract float	getProgress() Get the current progress.
abstract void	progress()
abstract void	setStatus(String status)

Methods inherited from class java.lang.Object

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

Constructor Detail

StatusReporter

public StatusReporter()

Method Detail

getCounter

public abstract Counter getCounter(Enum<?> name)

getCounter

public abstract Counter getCounter(String group,
                 String name)

progress

public abstract void progress()

getProgress

public abstract float getProgress()

Get the current progress.

Returns:

a number between 0.0 and 1.0 (inclusive) indicating the attempt's progress.

setStatus

public abstract void setStatus(String status)