org.logicalcobwebs.proxool.admin.jmx
Class ConnectionPoolMBean

java.lang.Object
  org.logicalcobwebs.proxool.admin.jmx.ConnectionPoolMBean

All Implemented Interfaces:

javax.management.DynamicMBean, javax.management.MBeanRegistration, javax.management.NotificationBroadcaster, ConfigurationListenerIF, ProxoolListenerIF

public class ConnectionPoolMBean
extends java.lang.Object
implements javax.management.DynamicMBean, javax.management.MBeanRegistration, javax.management.NotificationBroadcaster, ProxoolListenerIF, ConfigurationListenerIF

JMX DynamicMBean adapter for a Proxool connection pool.
See the configuration documentation to learn how to activate a pool for JMX. No programming is necessary to do this.

Attributes

• alias
• driverClass
• driverUrl
• driverProperties
• fatalSqlException
• houseKeepingSleeptime
• houseKeepingTestSql
• maximumActiveTime
• maximumConnectionCount
• maximumConnectionLifetime
• minimumConnectionCount
• maximumNewConnections
• overloadWithoutRefusalLifetime
• recentlyStartedThreshold
• prototypeCount
• trace
• verbose

Operations

• shutdown

Notifications

• NOTIFICATION_TYPE_DEFINITION_UPDATED

Since:

Proxool 0.8

Version:

$Revision: 1.16 $, $Date: 2007/06/19 11:33:36 $

Author:

Christian Nedregaard (christian_nedregaard@email.com), $Author: billhorsman $ (current maintainer)

Field Summary

static java.lang.String

NOTIFICATION_TYPE_DEFINITION_UPDATED Notification type emitted when the pool definition is updated.

Constructor Summary

ConnectionPoolMBean(java.lang.String alias, java.util.Properties poolProperties)

Method Summary

void	addNotificationListener(javax.management.NotificationListener notificationListener, javax.management.NotificationFilter notificationFilter, java.lang.Object handBack)
void	definitionUpdated(ConnectionPoolDefinitionIF connectionPoolDefinition, java.util.Properties completeInfo, java.util.Properties changedInfo) Update the attributes of this MBean and emit a NOTIFICATION_TYPE_DEFINITION_UPDATED event.
java.lang.Object	getAttribute(java.lang.String attributeName)
javax.management.AttributeList	getAttributes(java.lang.String[] attributeNames)
javax.management.MBeanInfo	getMBeanInfo()
javax.management.MBeanNotificationInfo[]	getNotificationInfo()
java.lang.Object	invoke(java.lang.String operationName, java.lang.Object[] params, java.lang.String[] signature)
void	onRegistration(ConnectionPoolDefinitionIF connectionPoolDefinition, java.util.Properties completeInfo) Not used.
void	onShutdown(java.lang.String alias) If the given alias equals this pools alias: Unregister this JMX bean.
void	postDeregister()
void	postRegister(java.lang.Boolean success)
void	preDeregister()
javax.management.ObjectName	preRegister(javax.management.MBeanServer mBeanServer, javax.management.ObjectName objectName)
void	removeNotificationListener(javax.management.NotificationListener notificationListener)
void	setAttribute(javax.management.Attribute attribute)
javax.management.AttributeList	setAttributes(javax.management.AttributeList attributes)

Methods inherited from class java.lang.Object

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

Field Detail

NOTIFICATION_TYPE_DEFINITION_UPDATED

public static final java.lang.String NOTIFICATION_TYPE_DEFINITION_UPDATED

Notification type emitted when the pool definition is updated.

See Also:

Constant Field Values

Constructor Detail

ConnectionPoolMBean

public ConnectionPoolMBean(java.lang.String alias,
                           java.util.Properties poolProperties)
                    throws ProxoolException

Throws:

ProxoolException

Method Detail

getAttribute

public java.lang.Object getAttribute(java.lang.String attributeName)
                              throws javax.management.AttributeNotFoundException,
                                     javax.management.MBeanException,
                                     javax.management.ReflectionException

Specified by:

getAttribute in interface javax.management.DynamicMBean

Throws:

javax.management.AttributeNotFoundException

javax.management.MBeanException

javax.management.ReflectionException

See Also:

DynamicMBean.getAttribute(java.lang.String)

setAttribute

public void setAttribute(javax.management.Attribute attribute)
                  throws javax.management.AttributeNotFoundException,
                         javax.management.InvalidAttributeValueException,
                         javax.management.MBeanException,
                         javax.management.ReflectionException

Specified by:

setAttribute in interface javax.management.DynamicMBean

Throws:

javax.management.AttributeNotFoundException

javax.management.InvalidAttributeValueException

javax.management.MBeanException

javax.management.ReflectionException

See Also:

DynamicMBean.setAttribute(javax.management.Attribute)

getAttributes

public javax.management.AttributeList getAttributes(java.lang.String[] attributeNames)

Specified by:

getAttributes in interface javax.management.DynamicMBean

See Also:

DynamicMBean.getAttributes(java.lang.String[])

setAttributes

public javax.management.AttributeList setAttributes(javax.management.AttributeList attributes)

Specified by:

setAttributes in interface javax.management.DynamicMBean

See Also:

DynamicMBean.setAttributes(javax.management.AttributeList)

invoke

public java.lang.Object invoke(java.lang.String operationName,
                               java.lang.Object[] params,
                               java.lang.String[] signature)
                        throws javax.management.MBeanException,
                               javax.management.ReflectionException

Specified by:

invoke in interface javax.management.DynamicMBean

Throws:

javax.management.MBeanException

javax.management.ReflectionException

See Also:

DynamicMBean.invoke(java.lang.String, java.lang.Object[], java.lang.String[])

getMBeanInfo

public javax.management.MBeanInfo getMBeanInfo()

Specified by:

getMBeanInfo in interface javax.management.DynamicMBean

See Also:

DynamicMBean.getMBeanInfo()

onRegistration

public void onRegistration(ConnectionPoolDefinitionIF connectionPoolDefinition,
                           java.util.Properties completeInfo)

Not used.

Specified by:

onRegistration in interface ProxoolListenerIF

Parameters:

connectionPoolDefinition - the new definition.

completeInfo - the properties that could be used to create this definition.

See Also:

ProxoolListenerIF.onRegistration(org.logicalcobwebs.proxool.ConnectionPoolDefinitionIF, java.util.Properties)

onShutdown

public void onShutdown(java.lang.String alias)

If the given alias equals this pools alias: Unregister this JMX bean.

Specified by:

onShutdown in interface ProxoolListenerIF

Parameters:

alias - the alias of the pool about to be shut down.

See Also:

ProxoolListenerIF.onShutdown(java.lang.String)

definitionUpdated

public void definitionUpdated(ConnectionPoolDefinitionIF connectionPoolDefinition,
                              java.util.Properties completeInfo,
                              java.util.Properties changedInfo)

Update the attributes of this MBean and emit a NOTIFICATION_TYPE_DEFINITION_UPDATED event.

Specified by:

definitionUpdated in interface ConfigurationListenerIF

Parameters:

connectionPoolDefinition - the new definition

completeInfo - the properties that could be used to create this definition

changedInfo - only the properties that have changed since the pool was registered, or this method was las called.

See Also:

ConfigurationListenerIF.definitionUpdated(org.logicalcobwebs.proxool.ConnectionPoolDefinitionIF, java.util.Properties, java.util.Properties)

addNotificationListener

public void addNotificationListener(javax.management.NotificationListener notificationListener,
                                    javax.management.NotificationFilter notificationFilter,
                                    java.lang.Object handBack)
                             throws java.lang.IllegalArgumentException

Specified by:

addNotificationListener in interface javax.management.NotificationBroadcaster

Throws:

java.lang.IllegalArgumentException

See Also:

NotificationBroadcaster.addNotificationListener(javax.management.NotificationListener, javax.management.NotificationFilter, java.lang.Object)

removeNotificationListener

public void removeNotificationListener(javax.management.NotificationListener notificationListener)
                                throws javax.management.ListenerNotFoundException

Specified by:

removeNotificationListener in interface javax.management.NotificationBroadcaster

Throws:

javax.management.ListenerNotFoundException

See Also:

NotificationBroadcaster.removeNotificationListener(javax.management.NotificationListener)

getNotificationInfo

public javax.management.MBeanNotificationInfo[] getNotificationInfo()

Specified by:

getNotificationInfo in interface javax.management.NotificationBroadcaster

See Also:

NotificationBroadcaster.getNotificationInfo()

preRegister

public javax.management.ObjectName preRegister(javax.management.MBeanServer mBeanServer,
                                               javax.management.ObjectName objectName)
                                        throws java.lang.Exception

Specified by:

preRegister in interface javax.management.MBeanRegistration

Throws:

java.lang.Exception

See Also:

MBeanRegistration.preRegister(javax.management.MBeanServer, javax.management.ObjectName)

postRegister

public void postRegister(java.lang.Boolean success)

Specified by:

postRegister in interface javax.management.MBeanRegistration

See Also:

MBeanRegistration.postRegister(java.lang.Boolean)

preDeregister

public void preDeregister()
                   throws java.lang.Exception

Specified by:

preDeregister in interface javax.management.MBeanRegistration

Throws:

java.lang.Exception

See Also:

MBeanRegistration.preDeregister()

postDeregister

public void postDeregister()

Specified by:

postDeregister in interface javax.management.MBeanRegistration

See Also:

MBeanRegistration.postDeregister()