org.apache.hadoop.mapreduce.counters

Class AbstractCounter

java.lang.Object

org.apache.hadoop.mapreduce.counters.AbstractCounter

All Implemented Interfaces:

org.apache.hadoop.io.Writable, Counter

Direct Known Subclasses:

FileSystemCounterGroup.FSCounter, FrameworkCounterGroup.FrameworkCounter, GenericCounter

@InterfaceAudience.Private
public abstract class AbstractCounter
extends Object
implements Counter

An abstract counter class to provide common implementation of the counter interface in both mapred and mapreduce packages.

Constructor Summary

Constructors

Constructor and Description
AbstractCounter()

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(Object genericRight)
int	hashCode()
void	setDisplayName(String name) Deprecated.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.hadoop.mapreduce.Counter

getDisplayName, getName, getUnderlyingCounter, getValue, increment, setValue

Methods inherited from interface org.apache.hadoop.io.Writable

readFields, write

Constructor Detail

AbstractCounter

public AbstractCounter()

Method Detail

setDisplayName

@Deprecated
public void setDisplayName(String name)

Deprecated.

Description copied from interface: Counter

Set the display name of the counter

Specified by:

setDisplayName in interface Counter

Parameters:

name - of the counter

equals

public boolean equals(Object genericRight)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object