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


org.jboss.ejb.plugins
Class MetricsInterceptor

java.lang.Object
  extended byorg.jboss.ejb.plugins.AbstractInterceptor
      extended byorg.jboss.ejb.plugins.MetricsInterceptor
All Implemented Interfaces:
AllowedOperationsFlags, 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
 
Fields inherited from interface org.jboss.ejb.AllowedOperationsFlags
IN_AFTER_BEGIN, IN_AFTER_COMPLETION, IN_BEFORE_COMPLETION, IN_BUSINESS_METHOD, IN_EJB_ACTIVATE, IN_EJB_CREATE, IN_EJB_FIND, IN_EJB_HOME, IN_EJB_LOAD, IN_EJB_PASSIVATE, IN_EJB_POST_CREATE, IN_EJB_REMOVE, IN_EJB_STORE, IN_EJB_TIMEOUT, IN_INTERCEPTOR_METHOD, IN_SERVICE_ENDPOINT_METHOD, IN_SET_ENTITY_CONTEXT, IN_SET_MESSAGE_DRIVEN_CONTEXT, IN_SET_SESSION_CONTEXT, IN_UNSET_ENTITY_CONTEXT, NOT_ALLOWED
 
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
Description copied from interface: Interceptor
???

Specified by:
invoke in interface Interceptor
Overrides:
invoke in class AbstractInterceptor
Throws:
Exception

create

public void create()
Starts the JMS publisher thread.

Specified by:
create in interface org.jboss.system.Service
Overrides:
create in class AbstractInterceptor

destroy

public void destroy()
Kills the publisher thread.

Specified by:
destroy in interface org.jboss.system.Service
Overrides:
destroy in class AbstractInterceptor

sample

public void sample(Object s)

retrieveStatistic

public Map retrieveStatistic()

resetStatistic

public void resetStatistic()


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