org.logicalcobwebs.proxool.admin.jmx
Class ConnectionPoolMBean

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

All Implemented Interfaces:

ConfigurationListenerIF, ProxoolListenerIF

public class ConnectionPoolMBean

extends java.lang.Object

implements 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: 1.14 $, $Date: 2003/10/20 07:37:07 $

Author:

Christian Nedregaard (christian_nedregaard@email.com), $Author: chr32 $ (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(NotificationListener notificationListener, 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)
AttributeList	getAttributes(java.lang.String[] attributeNames)
MBeanInfo	getMBeanInfo()
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()
ObjectName	preRegister(MBeanServer mBeanServer, ObjectName objectName)
void	removeNotificationListener(NotificationListener notificationListener)
void	setAttribute(Attribute attribute)
AttributeList	setAttributes(AttributeList attributes)

Methods inherited from class java.lang.Object

equals, 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

Method Detail

getAttribute

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

Throws:

AttributeNotFoundException

MBeanException

ReflectionException

See Also:

javax.management.DynamicMBean#getAttribute(java.lang.String)

setAttribute

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

Throws:

AttributeNotFoundException

InvalidAttributeValueException

MBeanException

ReflectionException

See Also:

javax.management.DynamicMBean#setAttribute(javax.management.Attribute)

getAttributes

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

See Also:

javax.management.DynamicMBean#getAttributes(java.lang.String[])

setAttributes

public AttributeList setAttributes(AttributeList attributes)

See Also:

javax.management.DynamicMBean#setAttributes(javax.management.AttributeList)

invoke

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

Throws:

MBeanException

ReflectionException

See Also:

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

getMBeanInfo

public MBeanInfo getMBeanInfo()

See Also:

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

Throws:

java.lang.IllegalArgumentException

See Also:

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

removeNotificationListener

public void removeNotificationListener(NotificationListener notificationListener)
                                throws ListenerNotFoundException

Throws:

ListenerNotFoundException

See Also:

javax.management.NotificationBroadcaster#removeNotificationListener(javax.management.NotificationListener)

getNotificationInfo

public MBeanNotificationInfo[] getNotificationInfo()

See Also:

javax.management.NotificationBroadcaster#getNotificationInfo()

preRegister

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

Throws:

java.lang.Exception

See Also:

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

postRegister

public void postRegister(java.lang.Boolean success)

See Also:

javax.management.MBeanRegistration#postRegister(java.lang.Boolean)

preDeregister

public void preDeregister()
                   throws java.lang.Exception

Throws:

java.lang.Exception

See Also:

javax.management.MBeanRegistration#preDeregister()

postDeregister

public void postDeregister()

See Also:

javax.management.MBeanRegistration#postDeregister()