org.nuxeo.runtime.management.counters

Class CounterHistoryRecorder

java.lang.Object

org.javasimon.CallbackSkeleton

org.nuxeo.runtime.management.counters.CounterHistoryRecorder

All Implemented Interfaces:

org.javasimon.Callback

public class CounterHistoryRecorder
extends org.javasimon.CallbackSkeleton

Listen to Simon events to store past values of the counters History is kept in memory using CounterHistoryStack

Author:

Tiry ([email protected])

Nested Class Summary

Nested classes/interfaces inherited from interface org.javasimon.Callback

org.javasimon.Callback.Event

Field Summary

Fields

Modifier and Type	Field and Description
protected Map<String,CounterHistoryStack>	counterHistory
protected int	historyLength

Constructor Summary

Constructors

Constructor and Description
CounterHistoryRecorder(int size)

Method Summary

Modifier and Type	Method and Description
void	counterDecrease(org.javasimon.Counter counter, long dec)
void	counterIncrease(org.javasimon.Counter counter, long inc)
void	counterSet(org.javasimon.Counter counter, long val)
CounterHistoryStack	getCounterHistory(String counterName)
protected CounterHistoryStack	getCounterHistoryStack(org.javasimon.Counter counter)
protected void	storeCounter(org.javasimon.Counter counter)

Methods inherited from class org.javasimon.CallbackSkeleton

addCallback, callbacks, cleanup, clear, initialize, message, removeCallback, reset, simonCreated, simonDestroyed, stopwatchAdd, stopwatchStart, stopwatchStop, warning

Methods inherited from class java.lang.Object

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

Field Detail

counterHistory

protected Map<String,CounterHistoryStack> counterHistory

historyLength

protected int historyLength

Constructor Detail

CounterHistoryRecorder

public CounterHistoryRecorder(int size)

Method Detail

getCounterHistoryStack

protected CounterHistoryStack getCounterHistoryStack(org.javasimon.Counter counter)

storeCounter

protected void storeCounter(org.javasimon.Counter counter)

counterDecrease

public void counterDecrease(org.javasimon.Counter counter,
                            long dec)

Specified by:

counterDecrease in interface org.javasimon.Callback

Overrides:

counterDecrease in class org.javasimon.CallbackSkeleton

counterSet

public void counterSet(org.javasimon.Counter counter,
                       long val)

Specified by:

counterSet in interface org.javasimon.Callback

Overrides:

counterSet in class org.javasimon.CallbackSkeleton

counterIncrease

public void counterIncrease(org.javasimon.Counter counter,
                            long inc)

Specified by:

counterIncrease in interface org.javasimon.Callback

Overrides:

counterIncrease in class org.javasimon.CallbackSkeleton

getCounterHistory

public CounterHistoryStack getCounterHistory(String counterName)