com.hazelcast.jmx

Class DataMBean

java.lang.Object

com.hazelcast.jmx.AbstractMBean<HazelcastInstance>

com.hazelcast.jmx.DataMBean

All Implemented Interfaces:

InstanceListener, EventListener, DynamicMBean, MBeanRegistration

public class DataMBean
extends AbstractMBean<HazelcastInstance>
implements InstanceListener

Manager of data instances and collects general statistics.

Author:

Marco Ferrante, DISI - University of Genova

Field Summary

Fields inherited from class com.hazelcast.jmx.AbstractMBean

managementService, mbeanServer

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	DataMBean(ManagementService managementService)

Method Summary

Methods

Modifier and Type	Method and Description
int	getInstanceCount()
long	getInstancesCreated()
double	getInstancesCreatedAvg()
double	getInstancesCreatedMax()
long	getInstancesDestroyed()
double	getInstancesDestroyedAvg()
double	getInstancesDestroyedMax()
ObjectNameSpec	getNameSpec() Override to provide a JMX name
void	instanceCreated(InstanceEvent event)
void	instanceDestroyed(InstanceEvent event)
void	postDeregister() From interface MBeanRegistration
void	postRegister(Boolean registrationDone) From interface MBeanRegistration
void	preDeregister() From interface MBeanRegistration
void	registerInstance(Object instance)
void	resetStats() Resets statistics
void	unregisterInstance(Object instance)

Methods inherited from class com.hazelcast.jmx.AbstractMBean

getAttribute, getAttributes, getManagedObject, getMBeanInfo, getObjectName, getParentName, invoke, preRegister, refresh, setAttribute, setAttributes, setParentName

Methods inherited from class java.lang.Object

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

Constructor Detail

DataMBean

protected DataMBean(ManagementService managementService)

Method Detail

getNameSpec

public ObjectNameSpec getNameSpec()

Description copied from class: AbstractMBean

Override to provide a JMX name

Overrides:

getNameSpec in class AbstractMBean<HazelcastInstance>

postRegister

public void postRegister(Boolean registrationDone)

Description copied from class: AbstractMBean

From interface MBeanRegistration

Specified by:

postRegister in interface MBeanRegistration

Overrides:

postRegister in class AbstractMBean<HazelcastInstance>

preDeregister

public void preDeregister()
                   throws Exception

Description copied from class: AbstractMBean

From interface MBeanRegistration

Specified by:

preDeregister in interface MBeanRegistration

Overrides:

preDeregister in class AbstractMBean<HazelcastInstance>

Throws:

Exception

postDeregister

public void postDeregister()

Description copied from class: AbstractMBean

From interface MBeanRegistration

Specified by:

postDeregister in interface MBeanRegistration

Overrides:

postDeregister in class AbstractMBean<HazelcastInstance>

instanceCreated

public void instanceCreated(InstanceEvent event)

Specified by:

instanceCreated in interface InstanceListener

instanceDestroyed

public void instanceDestroyed(InstanceEvent event)

Specified by:

instanceDestroyed in interface InstanceListener

registerInstance

public void registerInstance(Object instance)

unregisterInstance

public void unregisterInstance(Object instance)

resetStats

public void resetStats()

Resets statistics

getInstanceCount

public int getInstanceCount()

getInstancesCreated

public long getInstancesCreated()

getInstancesCreatedAvg

public double getInstancesCreatedAvg()

getInstancesCreatedMax

public double getInstancesCreatedMax()

getInstancesDestroyed

public long getInstancesDestroyed()

getInstancesDestroyedAvg

public double getInstancesDestroyedAvg()

getInstancesDestroyedMax

public double getInstancesDestroyedMax()