net.sf.ehcache.statistics.extended
Class RatioStatistic

java.lang.Object
  net.sf.ehcache.statistics.extended.RatioStatistic

All Implemented Interfaces:

ExtendedStatistics.Statistic<Double>

public class RatioStatistic
extends Object

The Class RatioStatistic.

Author:

cdennis

Constructor Summary

RatioStatistic(ExtendedStatistics.Statistic<? extends Number> numerator, ExtendedStatistics.Statistic<? extends Number> denominator, ScheduledExecutorService executor, int historySize, long historyNanos)
Instantiates a new ratio statistic.

Method Summary

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

Methods inherited from class java.lang.Object

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

Constructor Detail

RatioStatistic

public RatioStatistic(ExtendedStatistics.Statistic<? extends Number> numerator,
                      ExtendedStatistics.Statistic<? extends Number> denominator,
                      ScheduledExecutorService executor,
                      int historySize,
                      long historyNanos)

Instantiates a new ratio statistic.

Parameters:

numerator - the numerator

denominator - the denominator

executor - the executor

historySize - the history size

historyNanos - the history nanos

Method Detail

value

public Double value()

Description copied from interface: ExtendedStatistics.Statistic

Value.

Specified by:

value in interface ExtendedStatistics.Statistic<Double>

Returns:

the t

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

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