org.terracotta.statistics.derived

Class EventRateSimpleMovingAverage

java.lang.Object

org.terracotta.statistics.derived.EventRateSimpleMovingAverage

All Implemented Interfaces:

ChainedEventObserver, ChainedObserver, ValueStatistic<Double>

public class EventRateSimpleMovingAverage
extends Object
implements ChainedEventObserver, ValueStatistic<Double>

Author:

cdennis

Constructor Summary

Constructors

Constructor and Description
EventRateSimpleMovingAverage(long time, TimeUnit unit)

Method Summary

Modifier and Type	Method and Description
void	event(long time, long... parameters) Called to indicate an event happened.
Double	rate(TimeUnit base)
Double	rateUsingSeconds()
void	setWindow(long time, TimeUnit unit)
StatisticType	type()
Double	value()

Methods inherited from class java.lang.Object

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

Constructor Detail

EventRateSimpleMovingAverage

public EventRateSimpleMovingAverage(long time,
                                    TimeUnit unit)

Method Detail

setWindow

public void setWindow(long time,
                      TimeUnit unit)

value

public Double value()

Specified by:

value in interface ValueStatistic<Double>

Returns:

The current statistic value

type

public StatisticType type()

Specified by:

type in interface ValueStatistic<Double>

Returns:

The statistic type

rateUsingSeconds

public Double rateUsingSeconds()

rate

public Double rate(TimeUnit base)

event

public void event(long time,
                  long... parameters)

Description copied from interface: ChainedEventObserver

Called to indicate an event happened.

Specified by:

event in interface ChainedEventObserver

Parameters:

time - the time of the event

parameters - the event parameters