org.apache.hadoop.mapreduce

类 StatusReporter

java.lang.Object

org.apache.hadoop.mapreduce.StatusReporter

直接已知子类:

Task.TaskReporter

public abstract class StatusReporter
extends Object

构造器概要

构造器

构造器和说明
StatusReporter()

方法概要

方法

限定符和类型	方法和说明
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)

从类继承的方法 java.lang.Object

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

构造器详细资料

StatusReporter

public StatusReporter()

方法详细资料

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.

返回:

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

setStatus

public abstract void setStatus(String status)