Package org.apache.hadoop.metrics2.lib

Class MutableCounterInt

java.lang.Object

org.apache.hadoop.metrics2.lib.MutableMetric

org.apache.hadoop.metrics2.lib.MutableCounter

org.apache.hadoop.metrics2.lib.MutableCounterInt

@Public
@Evolving
public class MutableCounterInt
extends MutableCounter

A mutable int counter for implementing metrics sources

Method Summary

Modifier and Type	Method	Description
void	incr()	Increment the metric value by 1.
void	incr(int delta)	Increment the value by a delta
void	snapshot(MetricsRecordBuilder builder, boolean all)	Get a snapshot of the metric
int	value()

Methods inherited from class org.apache.hadoop.metrics2.lib.MutableCounter

info

Methods inherited from class org.apache.hadoop.metrics2.lib.MutableMetric

changed, clearChanged, setChanged, snapshot

Methods inherited from class java.lang.Object

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

Method Details

incr

public void incr()

Description copied from class: MutableCounter

Increment the metric value by 1.

Specified by:

incr in class MutableCounter

incr

public void incr(int delta)

Increment the value by a delta

Parameters:

delta - of the increment

value

public int value()

snapshot

public void snapshot(MetricsRecordBuilder builder,
 boolean all)

Description copied from class: MutableMetric

Get a snapshot of the metric

Specified by:

snapshot in class MutableMetric

Parameters:

builder - the metrics record builder

all - if true, snapshot unchanged metrics as well