com.yammer.metrics.core
Class CounterMetric

java.lang.Object
  com.yammer.metrics.core.CounterMetric

All Implemented Interfaces:

Metric

public class CounterMetric
extends Object
implements Metric

An incrementing and decrementing counter metric.

Constructor Summary

CounterMetric()

Method Summary

void	clear() Resets the counter to 0.
long	count() Returns the counter's current value.
void	dec() Decrement the counter by one.
void	dec(long n) Decrement the counter by n
void	inc() Increment the counter by one.
void	inc(long n) Increment the counter by n.
<T> void	processWith(MetricsProcessor<T> processor, MetricName name, T context)

Methods inherited from class java.lang.Object

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

Constructor Detail

CounterMetric

public CounterMetric()

Method Detail

inc

public void inc()

Increment the counter by one.

inc

public void inc(long n)

Increment the counter by n.

Parameters:

n - the amount by which the counter will be increased

dec

public void dec()

Decrement the counter by one.

dec

public void dec(long n)

Decrement the counter by n

Parameters:

n - the amount by which the counter will be increased

count

public long count()

Returns the counter's current value.

Returns:

the counter's current value

clear

public void clear()

Resets the counter to 0.

processWith

public <T> void processWith(MetricsProcessor<T> processor,
                            MetricName name,
                            T context)
                 throws Exception

Specified by:

processWith in interface Metric

Throws:

Exception