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## 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()
                        throws java.lang.Exception

  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`

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