public Class AbstractSourceStatistic<T extends org.terracotta.statistics.observer.ChainedObserver>

Class Inheritance

extends Object
implements SourceStatistic<T extends ChainedObserver>

java.lang.Object
org.terracotta.statistics.AbstractSourceStatistic

All Implemented Interfaces

org.terracotta.statistics.SourceStatistic

Known Direct Subclasses

org.terracotta.statistics.derived.LatencySampling, org.terracotta.statistics.derived.OperationResultFilter, org.terracotta.statistics.AbstractOperationStatistic

Imports

java.util.Collection, java.util.concurrent.CopyOnWriteArrayList, org.terracotta.statistics.observer.ChainedObserver

An abstract SourceStatistic that handles derived statistic (de)registration.

This implementation exposes the currently registered statistics via the derivedStatistics collection. Concrete implementations of this class should fire on the contents of this to update the derived statistics.

Field Summary

Modifier and Type	Field and Description
protected final Collection<T>	derivedStatistics

Constructor Summary

Access	Constructor and Description
public	AbstractSourceStatistic()

Method Summary

Modifier and Type	Method and Description
public void	addDerivedStatistic(T statistic to be registered derived) Implements org.terracotta.statistics.SourceStatistic.addDerivedStatistic. Register the given `Observer` to be called by this `SourceStatistic`
public void	removeDerivedStatistic(T statistic to be removed derived) Implements org.terracotta.statistics.SourceStatistic.removeDerivedStatistic. Remove the given registered `Observer` from this `SourceStatistic`.

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

Field Detail

derivedStatistics	back to summary
protected final Collection<T> derivedStatistics

Constructor Detail

AbstractSourceStatistic	back to summary
public AbstractSourceStatistic()

Method Detail

addDerivedStatistic back to summary

addDerivedStatistic	back to summary
public void addDerivedStatistic(T derived) Implements org.terracotta.statistics.SourceStatistic.addDerivedStatistic. Doc from org.terracotta.statistics.SourceStatistic.addDerivedStatistic. Register the given `Observer` to be called by this `SourceStatistic` Parameters derived:T statistic to be registered Annotations @Override

public void addDerivedStatistic(T derived)

Implements org.terracotta.statistics.SourceStatistic.addDerivedStatistic.

Doc from org.terracotta.statistics.SourceStatistic.addDerivedStatistic.

Parameters

derived:T: statistic to be registered

Annotations

@Override

removeDerivedStatistic back to summary

removeDerivedStatistic	back to summary
public void removeDerivedStatistic(T derived) Implements org.terracotta.statistics.SourceStatistic.removeDerivedStatistic. Doc from org.terracotta.statistics.SourceStatistic.removeDerivedStatistic. Remove the given registered `Observer` from this `SourceStatistic`. Parameters derived:T statistic to be removed Annotations @Override

public void removeDerivedStatistic(T derived)

Implements org.terracotta.statistics.SourceStatistic.removeDerivedStatistic.

Doc from org.terracotta.statistics.SourceStatistic.removeDerivedStatistic.

Remove the given registered Observer from this SourceStatistic.

Parameters

derived:T: statistic to be removed

Annotations

@Override