EntityLockMonitor

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org.jboss.monitor
Class EntityLockMonitor

java.lang.Object
  org.jboss.mx.util.JBossNotificationBroadcasterSupport (src) 
      org.jboss.system.ServiceMBeanSupport (src) 
          org.jboss.monitor.EntityLockMonitor

All Implemented Interfaces:: EntityLockMonitorMBean (src) , MBeanRegistration (src) , NotificationBroadcaster (src) , NotificationEmitter (src) , Service (src) , ServiceMBean (src)

public class EntityLockMonitor
extends ServiceMBeanSupport (src)
implements EntityLockMonitorMBean (src)

MBean implementation for providing Locking Stats for EntityBeans

Field Summary
`protected long`	`contenders`
`protected long`	`contentions`
`static java.lang.String`	`JNDI_NAME`
`protected long`	`maxContenders`
`protected java.util.HashMap`	`monitorMap`
`protected long`	`sumContenders`
`protected java.util.ArrayList`	`times`
`protected long`	`totalTime`

Fields inherited from class org.jboss.system.ServiceMBeanSupport (src)

log, server, SERVICE_CONTROLLER_SIG, serviceName

Fields inherited from interface org.jboss.system.ServiceMBean (src)

CREATE_EVENT, CREATED, DESTROY_EVENT, DESTROYED, FAILED, REGISTERED, START_EVENT, STARTED, STARTING, states, STOP_EVENT, STOPPED, STOPPING, UNREGISTERED

Constructor Summary
`EntityLockMonitor()`

Method Summary
`void`	`clearMonitor()`
`void`	`decrementContenders(long time)`
`long`	`getAverageContenders()`
`LockMonitor (src)`	`getEntityLockMonitor(java.lang.String jndiName)`
`LockMonitor (src)`	`getLockMonitor(java.lang.String jndiName)`
`long`	`getMaxContenders()`
`long`	`getMedianWaitTime()`
`long`	`getTotalContentions()`
`void`	`incrementContenders()`
`java.util.Set`	`listMonitoredBeans()`
`java.lang.String`	`printLockMonitor()`
`protected void`	`startService()` Sub-classes should override this method to provide custum 'start' logic.
`protected void`	`stopService()` Sub-classes should override this method to provide custum 'stop' logic.

Methods inherited from class org.jboss.system.ServiceMBeanSupport (src)

create, createService, destroy, destroyService, getLog, getName, getNextNotificationSequenceNumber, getObjectName, getServer, getServiceName, getState, getStateString, jbossInternalCreate, jbossInternalDescription, jbossInternalDestroy, jbossInternalLifecycle, jbossInternalStart, jbossInternalStop, postDeregister, postRegister, preDeregister, preRegister, start, stop

Methods inherited from class org.jboss.mx.util.JBossNotificationBroadcasterSupport (src)

addNotificationListener, getNotificationInfo, handleNotification, removeNotificationListener, 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.system.ServiceMBean (src)

getName, getState, getStateString, jbossInternalLifecycle

Methods inherited from interface org.jboss.system.Service (src)

create, destroy, start, stop

Field Detail

JNDI_NAME

public static final java.lang.String JNDI_NAME

See Also:: Constant Field Values (src)

monitorMap

protected java.util.HashMap monitorMap

contenders

protected long contenders

maxContenders

protected long maxContenders

times

protected java.util.ArrayList times

contentions

protected long contentions

totalTime

protected long totalTime

sumContenders

protected long sumContenders

Constructor Detail