mx4j.tools.stats

Class TimedStatisticsRecorder

java.lang.Object
- mx4j.tools.stats.AbstractStatisticsRecorder
- - mx4j.tools.stats.ObserverStatisticsRecorder
  - - mx4j.tools.stats.TimedStatisticsRecorder

Implemented Interfaces:: javax.management.MBeanRegistration, ObserverStatisticsRecorderMBean, StatisticsRecorderMBean, TimedStatisticsRecorderMBean

public class TimedStatisticsRecorder

extends ObserverStatisticsRecorder

implements TimedStatisticsRecorderMBean

TimedStatisticsRecorder records statistics of an attribute with a timer polling the value every certain interval

$Revision: 1.4 $

Field Summary
`protected long`	`granularity`
`protected boolean`	`registered`
`protected mx4j.tools.stats.TimedStatisticsRecorder.CollectTask`	`task`
`protected static Timer`	`timer`

Fields inherited from class mx4j.tools.stats.ObserverStatisticsRecorder
`observedAttribute`, `observedName`

Fields inherited from class mx4j.tools.stats.AbstractStatisticsRecorder
`averageValue`, `count`, `entries`, `isActive`, `isDouble`, `maxEntries`, `maximumValue`, `minimumValue`, `recordingStart`, `server`

Constructor Summary
`TimedStatisticsRecorder()`

Method Summary
`long`	`getGranularity()`
`void`	`setGranularity(long granularity)`
`protected void`	`startObserving()`
`protected void`	`stopObserving()`
`String`	`toString()`

Methods inherited from class mx4j.tools.stats.ObserverStatisticsRecorder
`doStart`, `doStop`, `getObservedAttribute`, `getObservedObject`, `setObservedAttribute`, `setObservedObject`, `startObserving`, `stopObserving`

Methods inherited from class mx4j.tools.stats.AbstractStatisticsRecorder
`addEntry`, `doStart`, `doStop`, `getAverage`, `getEntries`, `getLogger`, `getMax`, `getMaxEntries`, `getMin`, `getRecordingStart`, `isActive`, `postDeregister`, `postRegister`, `preDeregister`, `preRegister`, `setMaxEntries`, `start`, `stop`

granularity

protected long granularity

registered

protected boolean registered

task

protected mx4j.tools.stats.TimedStatisticsRecorder.CollectTask task

timer

protected static Timer timer

TimedStatisticsRecorder

public TimedStatisticsRecorder()

getGranularity

public long getGranularity()

Specified by:
getGranularity in interface TimedStatisticsRecorderMBean

setGranularity

public void setGranularity(long granularity)

Specified by:
setGranularity in interface TimedStatisticsRecorderMBean

startObserving

protected void startObserving()
            throws Exception

Overrides:
startObserving in interface ObserverStatisticsRecorder

stopObserving

protected void stopObserving()
            throws Exception

Overrides:
stopObserving in interface ObserverStatisticsRecorder

toString

public String toString()

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mx4j.tools.stats

Class TimedStatisticsRecorder

Field Summary

Fields inherited from class mx4j.tools.stats.ObserverStatisticsRecorder

Fields inherited from class mx4j.tools.stats.AbstractStatisticsRecorder

Constructor Summary

Method Summary

Methods inherited from class mx4j.tools.stats.ObserverStatisticsRecorder

Methods inherited from class mx4j.tools.stats.AbstractStatisticsRecorder

Field Details