Top Description Fields Constructors Methods
net.sf.ehcache.statistics.extended

pack-priv Class CompoundOperationImpl<T extends java.lang.Enum<T>>

extends Object
implements ExtendedStatistics.Operation<T extends Enum<T>>
Class Inheritance
All Implemented Interfaces
net.sf.ehcache.statistics.extended.ExtendedStatistics.Operation
Type Parameters
<T>
the generic type
Imports
java.util.Arrays, .EnumMap, .EnumSet, .Iterator, .List, .Map, .Set, java.util.concurrent.ConcurrentHashMap, .ConcurrentMap, .ScheduledExecutorService, .TimeUnit, net.sf.ehcache.statistics.extended.ExtendedStatistics.Operation, .ExtendedStatistics.Result, .ExtendedStatistics.Statistic, org.terracotta.statistics.OperationStatistic, .ValueStatistic
The Class CompoundOperationImpl.
Author
cdennis

Field Summary

Modifier and TypeField and Description
private volatile boolean
alwaysOn

private volatile long
averageNanos

private final ConcurrentMap<Set<T>, OperationImpl<T>>
compounds

private final ScheduledExecutorService
executor

private volatile long
historyNanos

private volatile int
historySize

private final Map<T, OperationImpl<T>>
operations

private final ConcurrentMap<List<Set<T>>, ExpiringStatistic<Double>>
ratios

private final OperationStatistic<T>
source

private final Class<T>
type

Constructor Summary

AccessConstructor and Description
public
CompoundOperationImpl(OperationStatistic<T>
the source
source, Class<T>
the type
type, long
the average period
averagePeriod, TimeUnit
the average unit
averageUnit, ScheduledExecutorService
the executor
executor, int
the history size
historySize, long
the history period
historyPeriod, TimeUnit
the history unit
historyUnit)

Instantiates a new compound operation impl.

Method Summary

Modifier and TypeMethod and Description
public ExtendedStatistics.Result
component(T
the result
result)

Implements net.sf.ehcache.statistics.extended.ExtendedStatistics.Operation.component.

Component.
public ExtendedStatistics.Result
compound(Set<T>
the results
results)

Implements net.sf.ehcache.statistics.extended.ExtendedStatistics.Operation.compound.

Compound.
pack-priv boolean

Returns:

true, if successful
expire(long
the expiry time
expiryTime)

Expire.

public int
getHistorySampleSize()

Implements net.sf.ehcache.statistics.extended.ExtendedStatistics.Operation.getHistorySampleSize.

Get the history sample size.
public long
getHistorySampleTime(TimeUnit
the unit
unit)

Implements net.sf.ehcache.statistics.extended.ExtendedStatistics.Operation.getHistorySampleTime.

Get the history sample time.
public long
getWindowSize(TimeUnit
the unit
unit)

Implements net.sf.ehcache.statistics.extended.ExtendedStatistics.Operation.getWindowSize.

Gets the window size.
public boolean
isAlwaysOn()

Implements net.sf.ehcache.statistics.extended.ExtendedStatistics.Operation.isAlwaysOn.

Checks if is always on.
public ExtendedStatistics.Statistic<Double>
ratioOf(Set<T>
the numerator
numerator, Set<T>
the denomiator
denominator)

Implements net.sf.ehcache.statistics.extended.ExtendedStatistics.Operation.ratioOf.

Ratio of.
public void
setAlwaysOn(boolean
the new always on
enable)

Implements net.sf.ehcache.statistics.extended.ExtendedStatistics.Operation.setAlwaysOn.

Sets the always on.
public void
setHistory(int
the samples
samples, long
the time
time, TimeUnit
the unit
unit)

Implements net.sf.ehcache.statistics.extended.ExtendedStatistics.Operation.setHistory.

Sets the history.
public void
setWindow(long
the time
time, TimeUnit
the unit
unit)

Implements net.sf.ehcache.statistics.extended.ExtendedStatistics.Operation.setWindow.

Sets the window.
public Class<T>
type()

Implements net.sf.ehcache.statistics.extended.ExtendedStatistics.Operation.type.

Type.
Inherited from java.lang.Object:
cloneequalsfinalizegetClasshashCodenotifynotifyAlltoStringwaitwaitwait

Field Detail

alwaysOnback to summary
private volatile boolean alwaysOn
averageNanosback to summary
private volatile long averageNanos
compoundsback to summary
private final ConcurrentMap<Set<T>, OperationImpl<T>> compounds
executorback to summary
private final ScheduledExecutorService executor
historyNanosback to summary
private volatile long historyNanos
historySizeback to summary
private volatile int historySize
operationsback to summary
private final Map<T, OperationImpl<T>> operations
ratiosback to summary
private final ConcurrentMap<List<Set<T>>, ExpiringStatistic<Double>> ratios
sourceback to summary
private final OperationStatistic<T> source
typeback to summary
private final Class<T> type

Constructor Detail

CompoundOperationImplback to summary
public CompoundOperationImpl(OperationStatistic<T> source, Class<T> type, long averagePeriod, TimeUnit averageUnit, ScheduledExecutorService executor, int historySize, long historyPeriod, TimeUnit historyUnit)

Instantiates a new compound operation impl.

Parameters
source:OperationStatistic<T>

the source

type:Class<T>

the type

averagePeriod:long

the average period

averageUnit:TimeUnit

the average unit

executor:ScheduledExecutorService

the executor

historySize:int

the history size

historyPeriod:long

the history period

historyUnit:TimeUnit

the history unit

Method Detail

componentback to summary
public ExtendedStatistics.Result component(T result)

Implements net.sf.ehcache.statistics.extended.ExtendedStatistics.Operation.component.

Doc from net.sf.ehcache.statistics.extended.ExtendedStatistics.Operation.component.

Component.

Parameters
result:T

the result

Returns:ExtendedStatistics.Result

the result

Annotations
@Override
compoundback to summary
public ExtendedStatistics.Result compound(Set<T> results)

Implements net.sf.ehcache.statistics.extended.ExtendedStatistics.Operation.compound.

Doc from net.sf.ehcache.statistics.extended.ExtendedStatistics.Operation.compound.

Compound.

Parameters
results:Set<T>

the results

Returns:ExtendedStatistics.Result

the result

Annotations
@Override
expireback to summary
pack-priv boolean expire(long expiryTime)

Expire.

Parameters
expiryTime:long

the expiry time

Returns:boolean

true, if successful

getHistorySampleSizeback to summary
public int getHistorySampleSize()

Implements net.sf.ehcache.statistics.extended.ExtendedStatistics.Operation.getHistorySampleSize.

Get the history sample size.

Returns:int

Doc from net.sf.ehcache.statistics.extended.ExtendedStatistics.Operation.getHistorySampleSize.

the history sample size

Annotations
@Override
getHistorySampleTimeback to summary
public long getHistorySampleTime(TimeUnit unit)

Implements net.sf.ehcache.statistics.extended.ExtendedStatistics.Operation.getHistorySampleTime.

Get the history sample time.

Parameters
unit:TimeUnit

Doc from net.sf.ehcache.statistics.extended.ExtendedStatistics.Operation.getHistorySampleTime.

the unit

Returns:long

Doc from net.sf.ehcache.statistics.extended.ExtendedStatistics.Operation.getHistorySampleTime.

the history sample time

Annotations
@Override
getWindowSizeback to summary
public long getWindowSize(TimeUnit unit)

Implements net.sf.ehcache.statistics.extended.ExtendedStatistics.Operation.getWindowSize.

Doc from net.sf.ehcache.statistics.extended.ExtendedStatistics.Operation.getWindowSize.

Gets the window size.

Parameters
unit:TimeUnit

the unit

Returns:long

the window size

Annotations
@Override
isAlwaysOnback to summary
public boolean isAlwaysOn()

Implements net.sf.ehcache.statistics.extended.ExtendedStatistics.Operation.isAlwaysOn.

Doc from net.sf.ehcache.statistics.extended.ExtendedStatistics.Operation.isAlwaysOn.

Checks if is always on.

Returns:boolean

true, if is always on

Annotations
@Override
ratioOfback to summary
public ExtendedStatistics.Statistic<Double> ratioOf(Set<T> numerator, Set<T> denominator)

Implements net.sf.ehcache.statistics.extended.ExtendedStatistics.Operation.ratioOf.

Doc from net.sf.ehcache.statistics.extended.ExtendedStatistics.Operation.ratioOf.

Ratio of.

Parameters
numerator:Set<T>

the numerator

denominator:Set<T>

the denomiator

Returns:ExtendedStatistics.Statistic<Double>

the statistic

Annotations
@Override
setAlwaysOnback to summary
public void setAlwaysOn(boolean enable)

Implements net.sf.ehcache.statistics.extended.ExtendedStatistics.Operation.setAlwaysOn.

Doc from net.sf.ehcache.statistics.extended.ExtendedStatistics.Operation.setAlwaysOn.

Sets the always on.

Parameters
enable:boolean

the new always on

Annotations
@Override
setHistoryback to summary
public void setHistory(int samples, long time, TimeUnit unit)

Implements net.sf.ehcache.statistics.extended.ExtendedStatistics.Operation.setHistory.

Doc from net.sf.ehcache.statistics.extended.ExtendedStatistics.Operation.setHistory.

Sets the history.

Parameters
samples:int

the samples

time:long

the time

unit:TimeUnit

the unit

Annotations
@Override
setWindowback to summary
public void setWindow(long time, TimeUnit unit)

Implements net.sf.ehcache.statistics.extended.ExtendedStatistics.Operation.setWindow.

Doc from net.sf.ehcache.statistics.extended.ExtendedStatistics.Operation.setWindow.

Sets the window.

Parameters
time:long

the time

unit:TimeUnit

the unit

Annotations
@Override
typeback to summary
public Class<T> type()

Implements net.sf.ehcache.statistics.extended.ExtendedStatistics.Operation.type.

Doc from net.sf.ehcache.statistics.extended.ExtendedStatistics.Operation.type.

Type.

Returns:Class<T>

the class

Annotations
@Override