InvocationStatistics (JBoss Server API) - JBoss 4.0.1 sp1 server API Documentation 英文版文档

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org.jboss.invocation
Class InvocationStatistics

java.lang.Object
  org.jboss.invocation.InvocationStatistics

public class InvocationStatistics
extends Object

A method invocation statistics collection class.

Version:: $Revision: 1.4 $
Author:: Scott.Stark@jboss.org

Nested Class Summary

class InvocationStatistics.TimeStatistic


Field Summary

long concurrentCalls


long lastResetTime


long maxConcurrentCalls


Constructor Summary

InvocationStatistics()


Method Summary

void callIn()


void callOut()


Map getStats()
          Access the current collection of method invocation statistics

void resetStats()
          Resets all current TimeStatistics.

String toString()
          Generate an XML fragement for the InvocationStatistics.

void updateStats(Method m, long elapsed)
          Update the TimeStatistic for the given method.

Methods inherited from class java.lang.Object

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

Field Detail

concurrentCalls

public long concurrentCalls

maxConcurrentCalls

public long maxConcurrentCalls

lastResetTime

public long lastResetTime

Constructor Detail

InvocationStatistics

public InvocationStatistics()

Method Detail

updateStats

public void updateStats(Method m,
                        long elapsed)

Update the TimeStatistic for the given method. This synchronizes on m to ensure that the TimeStatistic for m is updated atomically.

Parameters:: m - the method to update the statistics for.; elapsed - the elapsed time in milliseconds for the invocation.

callIn

public void callIn()

callOut

public void callOut()

resetStats

public void resetStats()

Resets all current TimeStatistics.

getStats

public Map getStats()

Access the current collection of method invocation statistics

Returns:: A HashMap of the method invocations

toString

public String toString()

Generate an XML fragement for the InvocationStatistics. The format is ...

Returns:: an XML representation of the InvocationStatistics