Package org.terracotta.statistics.derived

Class OperationResultSampler<T extends Enum<T>>

java.lang.Object

org.terracotta.statistics.AbstractSourceStatistic<ChainedEventObserver>

org.terracotta.statistics.derived.OperationResultFilter<T>

org.terracotta.statistics.derived.OperationResultSampler<T>

All Implemented Interfaces:

ChainedObserver, ChainedOperationObserver<T>, SourceStatistic<ChainedEventObserver>

public class OperationResultSampler<T extends Enum<T>>
extends OperationResultFilter<T>

Field Summary

Fields

Modifier and Type	Field	Description
private final int	ceiling

Fields inherited from class org.terracotta.statistics.derived.OperationResultFilter

targets

Fields inherited from class org.terracotta.statistics.AbstractSourceStatistic

derivedStatistics

Constructor Summary

Constructors

Constructor	Description
OperationResultSampler(Set<T> targets, double sampling, ChainedEventObserver... observers)

Method Summary

Modifier and Type	Method	Description
void	end(long time, long latency, T result)
int	getCeiling()
private boolean	sample()

Methods inherited from class org.terracotta.statistics.derived.OperationResultFilter

begin, getTargets

Methods inherited from class org.terracotta.statistics.AbstractSourceStatistic

addDerivedStatistic, getDerivedStatistics, removeDerivedStatistic

Methods inherited from class java.lang.Object

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

Field Details

ceiling

private final int ceiling

Constructor Details

OperationResultSampler

public OperationResultSampler(Set<T> targets,
 double sampling,
 ChainedEventObserver... observers)

Method Details

end

public void end(long time,
 long latency,
 T result)

Specified by:

end in interface ChainedOperationObserver<T extends Enum<T>>

Overrides:

end in class OperationResultFilter<T extends Enum<T>>

sample

private boolean sample()

getCeiling

public int getCeiling()