org.apache.hadoop.mapred

类 Counters.Counter

java.lang.Object

org.apache.hadoop.mapreduce.Counter

org.apache.hadoop.mapred.Counters.Counter

所有已实现的接口:

Writable

封闭类:

Counters

public static class Counters.Counter
extends Counter

A counter record, comprising its name and value.

方法概要

方法

限定符和类型	方法和说明
long	getCounter() What is the current value of this counter?
String	makeEscapedCompactString() Returns the compact stringified version of the counter in the format [(actual-name)(display-name)(value)]
void	setDisplayName(String newName)

从类继承的方法 org.apache.hadoop.mapreduce.Counter

equals, getDisplayName, getName, getValue, hashCode, increment, readFields, setValue, write

从类继承的方法 java.lang.Object

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

方法详细资料

setDisplayName

public void setDisplayName(String newName)

覆盖:

setDisplayName 在类中 Counter

makeEscapedCompactString

public String makeEscapedCompactString()

Returns the compact stringified version of the counter in the format [(actual-name)(display-name)(value)]

getCounter

public long getCounter()

What is the current value of this counter?

返回:

the current value