net.sf.ehcache.statistics.extended
Class RateStatistic<T extends Enum<T>>

java.lang.Object
  net.sf.ehcache.statistics.extended.RateStatistic<T>

Type Parameters:

T - the generic type

All Implemented Interfaces:

ExtendedStatistics.Statistic<Double>

public class RateStatistic<T extends Enum<T>>
extends Object

The Class RateStatistic.

Author:

cdennis

Constructor Summary

RateStatistic(org.terracotta.statistics.SourceStatistic<org.terracotta.statistics.observer.OperationObserver<T>> statistic, Set<T> targets, long averageNanos, ScheduledExecutorService executor, int historySize, long historyNanos)
Instantiates a new rate statistic.

Method Summary

boolean	active() Active.
List<org.terracotta.statistics.archive.Timestamped<T>>	history() History.
T	value() Value.

Methods inherited from class java.lang.Object

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

Constructor Detail

RateStatistic

public RateStatistic(org.terracotta.statistics.SourceStatistic<org.terracotta.statistics.observer.OperationObserver<T>> statistic,
                     Set<T> targets,
                     long averageNanos,
                     ScheduledExecutorService executor,
                     int historySize,
                     long historyNanos)

Instantiates a new rate statistic.

Parameters:

statistic - the statistic

targets - the targets

averageNanos - the average nanos

executor - the executor

historySize - the history size

historyNanos - the history nanos

Method Detail

active

public final boolean active()

Description copied from interface: ExtendedStatistics.Statistic

Active.

Specified by:

active in interface ExtendedStatistics.Statistic<T extends Number>

Returns:

true, if successful

value

public T value()

Description copied from interface: ExtendedStatistics.Statistic

Value.

Specified by:

value in interface ExtendedStatistics.Statistic<T extends Number>

Returns:

the t

history

public final List<org.terracotta.statistics.archive.Timestamped<T>> history()

Description copied from interface: ExtendedStatistics.Statistic

History.

Specified by:

history in interface ExtendedStatistics.Statistic<T extends Number>

Returns:

the list