net.sf.ehcache.util.ratestatistics
Class UnlockedRateStatistic

java.lang.Object
  net.sf.ehcache.util.ratestatistics.UnlockedRateStatistic

All Implemented Interfaces:

RateStatistic

public class UnlockedRateStatistic
extends Object

A lightweight non-thread-safe rate statistic implementation.

Author:

Chris Dennis

Constructor Summary

UnlockedRateStatistic(long averagePeriod, TimeUnit unit)
Create an UnlockedRateStatistic instance with the given average period.

Method Summary

void	event() Fired to record the occurrence of a monitored event.
long	getCount() Returns the total number of events that have occurred in the lifetime of this statistic.
float	getRate() Return the rate of events per unit time.

Methods inherited from class java.lang.Object

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

Constructor Detail

UnlockedRateStatistic

public UnlockedRateStatistic(long averagePeriod,
                             TimeUnit unit)

Create an UnlockedRateStatistic instance with the given average period.

Parameters:

averagePeriod - average period

unit - period time unit

Method Detail

event

public void event()

Fired to record the occurrence of a monitored event.

getCount

public long getCount()

Returns the total number of events that have occurred in the lifetime of this statistic.

Returns:

total number of events

getRate

public float getRate()

Return the rate of events per unit time.

Returns:

event rate