Modifier and Type	Class and Description
pack-priv class	LatencyImpl.StatisticImpl< the generic type T extends Number> The Class StatisticImpl.

Modifier and Type	Field and Description
private boolean	active
private final EventParameterSimpleMovingAverage	average
private final LatencyImpl<T>.StatisticImpl<Double>	averageStatistic
private final LatencySampling<T>	latencySampler
private final LatencyImpl<T>.StatisticImpl<Long>	maximumStatistic
private final LatencyImpl<T>.StatisticImpl<Long>	minimumStatistic
private final SourceStatistic<ChainedOperationObserver<T>>	source
private long	touchTimestamp

Access	Constructor and Description
public	LatencyImpl(SourceStatistic<ChainedOperationObserver<T>> the statistic statistic, Set<T> the targets targets, long the average nanos averageNanos, ScheduledExecutorService the executor executor, int the history size historySize, long the history nanos historyNanos) Instantiates a new latency impl.

Method Summary

Modifier and Type	Method and Description
public ExtendedStatistics.Statistic<Double>	average() Implements net.sf.ehcache.statistics.extended.ExtendedStatistics.Latency.average. Get the average.
public synchronized boolean	Returns: true, if successful expire(long the expiry expiry) Expire.
public ExtendedStatistics.Statistic<Long>	maximum() Implements net.sf.ehcache.statistics.extended.ExtendedStatistics.Latency.maximum. Get the maximum.
public ExtendedStatistics.Statistic<Long>	minimum() Implements net.sf.ehcache.statistics.extended.ExtendedStatistics.Latency.minimum. Get the minimum
pack-priv void	setHistory(int the history size historySize, long the history nanos historyNanos) Sets the history.
pack-priv void	setWindow(long the new window averageNanos) Sets the window.
pack-priv synchronized void	start() Start.
private synchronized void	touch()

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

active	back to summary
private boolean active

average	back to summary
private final EventParameterSimpleMovingAverage average

averageStatistic	back to summary
private final LatencyImpl<T>.StatisticImpl<Double> averageStatistic

latencySampler	back to summary
private final LatencySampling<T> latencySampler

maximumStatistic	back to summary
private final LatencyImpl<T>.StatisticImpl<Long> maximumStatistic

minimumStatistic	back to summary
private final LatencyImpl<T>.StatisticImpl<Long> minimumStatistic

source	back to summary
private final SourceStatistic<ChainedOperationObserver<T>> source

touchTimestamp	back to summary
private long touchTimestamp

Constructor Detail

LatencyImpl	back to summary
public LatencyImpl(SourceStatistic<ChainedOperationObserver<T>> statistic, Set<T> targets, long averageNanos, ScheduledExecutorService executor, int historySize, long historyNanos) Instantiates a new latency impl. Parameters statistic:SourceStatistic<ChainedOperationObserver<T>> the statistic targets:Set<T> the targets averageNanos:long the average nanos executor:ScheduledExecutorService the executor historySize:int the history size historyNanos:long the history nanos

LatencyImpl

back to summary

public LatencyImpl(SourceStatistic<ChainedOperationObserver<T>> statistic, Set<T> targets, long averageNanos, ScheduledExecutorService executor, int historySize, long historyNanos)

Instantiates a new latency impl.

Parameters

statistic:SourceStatistic<ChainedOperationObserver<T>>: the statistic
targets:Set<T>: the targets
averageNanos:long: the average nanos
executor:ScheduledExecutorService: the executor
historySize:int: the history size
historyNanos:long: the history nanos

Method Detail

average	back to summary
public ExtendedStatistics.Statistic<Double> average() Implements net.sf.ehcache.statistics.extended.ExtendedStatistics.Latency.average. Get the average. Returns:ExtendedStatistics.Statistic<Double> Doc from net.sf.ehcache.statistics.extended.ExtendedStatistics.Latency.average. Average observed latency. NULL if no operation was observed. Annotations @Override

average

back to summary

public ExtendedStatistics.Statistic<Double> average()

Implements net.sf.ehcache.statistics.extended.ExtendedStatistics.Latency.average.

Get the average.

Returns:ExtendedStatistics.Statistic<Double>

Doc from net.sf.ehcache.statistics.extended.ExtendedStatistics.Latency.average.

Average observed latency. NULL if no operation was observed.

Annotations

@Override

expire	back to summary
public synchronized boolean expire(long expiry) Expire. Parameters expiry:long the expiry Returns:boolean true, if successful

expire

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public synchronized boolean expire(long expiry)

Expire.

Parameters

expiry:long: the expiry

Returns:boolean

true, if successful

maximum	back to summary
public ExtendedStatistics.Statistic<Long> maximum() Implements net.sf.ehcache.statistics.extended.ExtendedStatistics.Latency.maximum. Get the maximum. Returns:ExtendedStatistics.Statistic<Long> Doc from net.sf.ehcache.statistics.extended.ExtendedStatistics.Latency.maximum. Maximum observed latency. NULL if no operation was observed. Annotations @Override

maximum

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public ExtendedStatistics.Statistic<Long> maximum()

Implements net.sf.ehcache.statistics.extended.ExtendedStatistics.Latency.maximum.

Get the maximum.

Returns:ExtendedStatistics.Statistic<Long>

Doc from net.sf.ehcache.statistics.extended.ExtendedStatistics.Latency.maximum.

Maximum observed latency. NULL if no operation was observed.

Annotations

@Override

minimum	back to summary
public ExtendedStatistics.Statistic<Long> minimum() Implements net.sf.ehcache.statistics.extended.ExtendedStatistics.Latency.minimum. Get the minimum Returns:ExtendedStatistics.Statistic<Long> Doc from net.sf.ehcache.statistics.extended.ExtendedStatistics.Latency.minimum. Minimum observed latency. NULL if no operation was observed.

minimum

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public ExtendedStatistics.Statistic<Long> minimum()

Implements net.sf.ehcache.statistics.extended.ExtendedStatistics.Latency.minimum.

Get the minimum

Returns:ExtendedStatistics.Statistic<Long>

Doc from net.sf.ehcache.statistics.extended.ExtendedStatistics.Latency.minimum.

Minimum observed latency. NULL if no operation was observed.

setHistory	back to summary
pack-priv void setHistory(int historySize, long historyNanos) Sets the history. Parameters historySize:int the history size historyNanos:long the history nanos

setHistory

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pack-priv void setHistory(int historySize, long historyNanos)

Sets the history.

Parameters

historySize:int: the history size
historyNanos:long: the history nanos

setWindow	back to summary
pack-priv void setWindow(long averageNanos) Sets the window. Parameters averageNanos:long the new window

setWindow

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pack-priv void setWindow(long averageNanos)

Sets the window.

Parameters

averageNanos:long: the new window

start	back to summary
pack-priv synchronized void start() Start.

touch	back to summary
private synchronized void touch()

net.sf.ehcache.statistics.extended back to summary

pack-priv Class LatencyImpl.StatisticImpl<T extends java.lang.Number>

Class Inheritance

extends AbstractStatistic<T extends Enum<T>>

java.lang.Object
net.sf.ehcache.statistics.extended.AbstractStatistic
net.sf.ehcache.statistics.extended.LatencyImpl.StatisticImpl

Type Parameters

<T>: the generic type

The Class StatisticImpl.

Constructor Summary

Access	Constructor and Description
public	StatisticImpl(ValueStatistic<T> the value value, ScheduledExecutorService the executor executor, int the history size historySize, long the history nanos historyNanos) Instantiates a new statistic impl.

Method Summary

Modifier and Type	Method and Description
public boolean	active() Implements net.sf.ehcache.statistics.extended.ExtendedStatistics.Statistic.active. Active.
public List<Timestamped<T>>	history() Overrides net.sf.ehcache.statistics.extended.AbstractStatistic.history. Implements net.sf.ehcache.statistics.extended.ExtendedStatistics.Statistic.history. History.
public T	value() Overrides net.sf.ehcache.statistics.extended.AbstractStatistic.value. Implements net.sf.ehcache.statistics.extended.ExtendedStatistics.Statistic.value. Value.

Inherited from net.sf.ehcache.statistics.extended.AbstractStatistic:: setHistory startSampling stopSampling

Constructor Detail

StatisticImpl	back to summary
public StatisticImpl(ValueStatistic<T> value, ScheduledExecutorService executor, int historySize, long historyNanos) Instantiates a new statistic impl. Parameters value:ValueStatistic<T> the value executor:ScheduledExecutorService the executor historySize:int the history size historyNanos:long the history nanos

StatisticImpl

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public StatisticImpl(ValueStatistic<T> value, ScheduledExecutorService executor, int historySize, long historyNanos)

Instantiates a new statistic impl.

Parameters

value:ValueStatistic<T>: the value
executor:ScheduledExecutorService: the executor
historySize:int: the history size
historyNanos:long: the history nanos

Method Detail

active	back to summary
public boolean active() Implements net.sf.ehcache.statistics.extended.ExtendedStatistics.Statistic.active. Doc from net.sf.ehcache.statistics.extended.ExtendedStatistics.Statistic.active. Active. Returns:boolean true, if successful Annotations @Override

active

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public boolean active()

Implements net.sf.ehcache.statistics.extended.ExtendedStatistics.Statistic.active.

Doc from net.sf.ehcache.statistics.extended.ExtendedStatistics.Statistic.active.

Active.

Returns:boolean

true, if successful

Annotations

@Override

history	back to summary
public List<Timestamped<T>> history() throws UnsupportedOperationException Overrides net.sf.ehcache.statistics.extended.AbstractStatistic.history. Implements net.sf.ehcache.statistics.extended.ExtendedStatistics.Statistic.history. Doc from net.sf.ehcache.statistics.extended.AbstractStatistic.history. History. Returns:List<Timestamped<T>> Doc from net.sf.ehcache.statistics.extended.ExtendedStatistics.Statistic.history. the list Annotations @Override

history

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public List<Timestamped<T>> history() throws UnsupportedOperationException

Overrides net.sf.ehcache.statistics.extended.AbstractStatistic.history.

Implements net.sf.ehcache.statistics.extended.ExtendedStatistics.Statistic.history.

Doc from net.sf.ehcache.statistics.extended.AbstractStatistic.history.

History.

Returns:List<Timestamped<T>>

Doc from net.sf.ehcache.statistics.extended.ExtendedStatistics.Statistic.history.

the list

Annotations

@Override

value	back to summary
public T value() Overrides net.sf.ehcache.statistics.extended.AbstractStatistic.value. Implements net.sf.ehcache.statistics.extended.ExtendedStatistics.Statistic.value. Doc from net.sf.ehcache.statistics.extended.AbstractStatistic.value. Value. Returns:T Doc from net.sf.ehcache.statistics.extended.ExtendedStatistics.Statistic.value. the t Annotations @Override

value

back to summary

public T value()

Overrides net.sf.ehcache.statistics.extended.AbstractStatistic.value.

Implements net.sf.ehcache.statistics.extended.ExtendedStatistics.Statistic.value.

Doc from net.sf.ehcache.statistics.extended.AbstractStatistic.value.

Value.

Returns:T

Doc from net.sf.ehcache.statistics.extended.ExtendedStatistics.Statistic.value.

the t

Annotations