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java.lang.Object net.sf.ehcache.statistics.extended.RateImpl<T>
T
- the generic typepublic class RateImpl<T extends Enum<T>>
The Class RateStatistic.
Constructor Summary | |
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RateImpl(org.terracotta.statistics.SourceStatistic<org.terracotta.statistics.observer.ChainedOperationObserver<T>> source,
Set<T> targets,
long averageNanos,
ScheduledExecutorService executor,
int historySize,
long historyNanos)
Instantiates a new rate statistic. |
Method Summary | |
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boolean |
active()
Active. |
protected boolean |
expire(long expiry)
Check the statistic for expiry. |
List<org.terracotta.statistics.archive.Timestamped<Double>> |
history()
History. |
protected void |
setHistory(int historySize,
long historyNanos)
Set the sample history parameters. |
protected void |
setWindow(long averageNanos)
Sets the window. |
protected void |
start()
Start sampling. |
Double |
value()
Value. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public RateImpl(org.terracotta.statistics.SourceStatistic<org.terracotta.statistics.observer.ChainedOperationObserver<T>> source, Set<T> targets, long averageNanos, ScheduledExecutorService executor, int historySize, long historyNanos)
targets
- the targetsaverageNanos
- the average nanosexecutor
- the executorhistorySize
- the history sizehistoryNanos
- the history nanosMethod Detail |
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public boolean active()
ExtendedStatistics.Statistic
active
in interface ExtendedStatistics.Statistic<Double>
public Double value()
ExtendedStatistics.Statistic
value
in interface ExtendedStatistics.Statistic<Double>
public List<org.terracotta.statistics.archive.Timestamped<Double>> history()
ExtendedStatistics.Statistic
history
in interface ExtendedStatistics.Statistic<Double>
protected void start()
protected void setWindow(long averageNanos)
averageNanos
- the new windowprotected void setHistory(int historySize, long historyNanos)
historySize
- history sample sizehistoryNanos
- history sample periodprotected boolean expire(long expiry)
expiry
- expiry threshold
true
if expired
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