MetricsInterceptor (JBoss Server API) - JBoss 3.2.7 server API Documentation 英文版文档

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org.jboss.ejb.plugins
Class MetricsInterceptor

java.lang.Object
  org.jboss.ejb.plugins.AbstractInterceptor
      org.jboss.ejb.plugins.MetricsInterceptor

All Implemented Interfaces:: ContainerPlugin, Interceptor, MetricsConstants, org.jboss.system.Service

public class MetricsInterceptor
extends AbstractInterceptor
implements MetricsConstants

MetricsInterceptor collects data from the bean invocation call and publishes them on a JMS topic (bound to topic/metrics in the name service).

Since:: jBoss 2.0
Author:: Juha Lindfors

Field Summary

Fields inherited from class org.jboss.ejb.plugins.AbstractInterceptor

container, log, nextInterceptor

Fields inherited from interface org.jboss.monitor.MetricsConstants

ACTIVITY, APPLICATION, BEAN, BEANCACHE_METRICS, CHECKPOINT, INVOCATION_METRICS, MEMORY_MONITOR, METHOD, PRIMARY_KEY, SYSTEM_METRICS, THREAD_MONITOR, TIME, TYPE

Constructor Summary

MetricsInterceptor()


Method Summary

void create()
          Starts the JMS publisher thread.

void destroy()
          Kills the publisher thread.

Object invoke(Invocation mi)
          ???

Object invokeHome(Invocation mi)
          ???

void resetStatistic()


Map retrieveStatistic()


void sample(Object s)


void setContainer(Container container)
          Stores the container reference and the application and bean JNDI names.

Methods inherited from class org.jboss.ejb.plugins.AbstractInterceptor

getContainer, getNext, setNext, start, stop

Methods inherited from class java.lang.Object

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

Constructor Detail

MetricsInterceptor

public MetricsInterceptor()

Method Detail

setContainer

public void setContainer(Container container)

Stores the container reference and the application and bean JNDI names.

Specified by:: setContainer in interface ContainerPlugin
Overrides:: setContainer in class AbstractInterceptor

Parameters:: container - set by the container initialization code

invokeHome

public Object invokeHome(Invocation mi)
                  throws Exception

Description copied from interface: Interceptor

???

Specified by:: invokeHome in interface Interceptor
Overrides:: invokeHome in class AbstractInterceptor

Throws:: Exception

invoke

public Object invoke(Invocation mi)
              throws Exception