org.jboss.util
Class CounterService

java.lang.Object
  |
  +--javax.management.NotificationBroadcasterSupport
        |
        +--org.jboss.util.ServiceMBeanSupport
              |
              +--org.jboss.util.CounterService

All Implemented Interfaces:

CounterServiceMBean, javax.management.MBeanRegistration, javax.management.NotificationBroadcaster, Service, ServiceMBean

public class CounterService

extends ServiceMBeanSupport

implements CounterServiceMBean

A service offering accumulator style counters to help in diagnosing performance issues.

Author:

Dan Christopherson

Fields inherited from class org.jboss.util.ServiceMBeanSupport

log, server

Fields inherited from interface org.jboss.util.ServiceMBean

STARTED, STARTING, states, STOPPED, STOPPING

Constructor Summary

CounterService()

Method Summary

void	accumulate(java.lang.String counterName, long add) accumulate a count into a named counter.
java.lang.String	getName()
java.lang.String	list()
protected void	startService()
protected void	stopService()

Methods inherited from class org.jboss.util.ServiceMBeanSupport

destroy, destroyService, getObjectName, getServer, getState, getStateString, init, initService, nextSequenceNumber, postDeregister, postRegister, preDeregister, preRegister, start, stop

Methods inherited from class javax.management.NotificationBroadcasterSupport

addNotificationListener, getNotificationInfo, removeNotificationListener, sendNotification

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jboss.util.ServiceMBean

getState, getStateString

Methods inherited from interface org.jboss.util.Service

destroy, init, start, stop

Constructor Detail

CounterService

public CounterService()

Method Detail

accumulate

public void accumulate(java.lang.String counterName,
                       long add)

accumulate a count into a named counter. will initialize the named counter if neccessary.

startService

protected void startService()
                     throws java.lang.Exception

Overrides:

startService in class ServiceMBeanSupport

stopService

protected void stopService()

Overrides:

stopService in class ServiceMBeanSupport

getName

public java.lang.String getName()

Specified by:

getName in interface ServiceMBean

Overrides:

getName in class ServiceMBeanSupport

list

public java.lang.String list()

Specified by:

list in interface CounterServiceMBean