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java.lang.Object net.sf.ehcache.statistics.extended.SemiExpiringStatistic<T>
T
- statistic typepublic class SemiExpiringStatistic<T extends Number>
Statistic implementation that stops sampling history if the last history access is before a user supplied timestamp.
Constructor Summary | |
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SemiExpiringStatistic(org.terracotta.statistics.ValueStatistic<T> source,
ScheduledExecutorService executor,
int historySize,
long historyNanos)
Creates a new semi-expiring statistic. |
Method Summary | |
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boolean |
active()
Active. |
protected boolean |
expire(long expiry)
Expire. |
List<org.terracotta.statistics.archive.Timestamped<T>> |
history()
History. |
protected void |
start()
Start. |
protected void |
startStatistic()
Start statistic. |
protected void |
stopStatistic()
Stop statistic. |
protected void |
touch()
Touch. |
T |
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 SemiExpiringStatistic(org.terracotta.statistics.ValueStatistic<T> source, ScheduledExecutorService executor, int historySize, long historyNanos)
source
- statistic sourceexecutor
- executor to use for samplinghistorySize
- size of sample historyhistoryNanos
- period between samplesMethod Detail |
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public List<org.terracotta.statistics.archive.Timestamped<T>> history()
history
in interface ExtendedStatistics.Statistic<T extends Number>
public final boolean active()
ExtendedStatistics.Statistic
protected final void touch()
protected final void start()
protected final boolean expire(long expiry)
expiry
- the expiry
protected void stopStatistic()
protected void startStatistic()
public T value()
value
in interface ExtendedStatistics.Statistic<T extends Number>
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