org.objectweb.cjdbc.console.jmx
Class RmiJmxClient

java.lang.Object
  org.objectweb.cjdbc.console.jmx.RmiJmxClient

public class RmiJmxClient

extends java.lang.Object

This class defines a RmiJmxClient that uses Jmx 2.0 specifications to connect to the RmiSever

Version:

1.0

Author:

Nicolas Modrzyk

Field Summary

private DatabaseBackendMBean	backendMBean
private javax.management.remote.JMXConnector	connector
private ControllerMBean	controllerMBean
private java.lang.Object	credentials
private DataCollectorMBean	dataMBean
private javax.management.NotificationListener	notificationListener
private java.lang.String	remoteHostAddress
private java.lang.String	remoteHostPort
(package private) javax.security.auth.Subject	subject
private VirtualDatabaseMBean	virtualDbMBean

Constructor Summary

RmiJmxClient(java.lang.String url, java.lang.Object credentials)
Creates a new RmiJmxClient object

RmiJmxClient(java.lang.String port, java.lang.String host, java.lang.Object credentials)
Creates a new RmiJmxClient.java object

RmiJmxClient(java.lang.String port, java.lang.String host, java.lang.String jmxUser, java.lang.String jmxPassword)
Creates a new RmiJmxClient.java object

Method Summary

void	connect(java.lang.String port, java.lang.String host, java.lang.Object credentials) Connect to the MBean server
java.lang.Object	getAttributeValue(javax.management.ObjectName mbean, java.lang.String attribute) Get the value of an attribute on the given mbean
ControllerMBean	getControllerProxy() Get a proxy to the ControllerMBean
java.lang.Object	getCredentials() Returns the credentials value.
DatabaseBackendMBean	getDatabaseBackendProxy(java.lang.String vdb, java.lang.String backend, java.lang.String user, java.lang.String password) Get a proxy to the DatabaseBackendMBean
DataCollectorMBean	getDataCollectorProxy() Get a proxy to the DataCollectorMBean
javax.management.MBeanInfo	getMBeanInfo(javax.management.ObjectName mbean) Get the mbean information
javax.management.NotificationListener	getNotificationListener() Returns the notificationListener value.
java.lang.String	getRemoteHostAddress() Returns the remoteHostAddress value.
java.lang.String	getRemoteHostPort() Returns the remoteHostPort value.
java.lang.String	getRemoteName() Get the controller name used for jmx connection This is [hostname]:[jmxServerPort]
private java.lang.String[]	getSignature(javax.management.MBeanOperationInfo operation)
VirtualDatabaseMBean	getVirtualDatabaseProxy(java.lang.String database, java.lang.String user, java.lang.String password) Get a reference to the virtualdatabaseMbean with the given authentication
java.lang.Object	invokeOperation(javax.management.ObjectName name, javax.management.MBeanOperationInfo operation, java.lang.Object[] args)
boolean	isSubjectSet()
boolean	isValidConnection() Test if the connection with the mbean server is still valid
java.util.Set	listCJDBCMBeans() List of all the mbean on the current server
void	reconnect() Reconnect to the same mbean server
void	setAttributeValue(javax.management.ObjectName mbean, java.lang.String attribute, java.lang.Object value) Change an attribute value
void	setCurrentSubject(java.lang.String user, java.lang.String password)
void	setNotificationListener(javax.management.NotificationListener notificationListener) Sets the notificationListener value.

Methods inherited from class java.lang.Object

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

Field Detail

connector

private javax.management.remote.JMXConnector connector

credentials

private java.lang.Object credentials

remoteHostAddress

private java.lang.String remoteHostAddress

remoteHostPort

private java.lang.String remoteHostPort

notificationListener

private javax.management.NotificationListener notificationListener

controllerMBean

private ControllerMBean controllerMBean

virtualDbMBean

private VirtualDatabaseMBean virtualDbMBean

backendMBean

private DatabaseBackendMBean backendMBean

dataMBean

private DataCollectorMBean dataMBean

subject

javax.security.auth.Subject subject

Constructor Detail

RmiJmxClient

public RmiJmxClient(java.lang.String port,
                    java.lang.String host,
                    java.lang.String jmxUser,
                    java.lang.String jmxPassword)
             throws java.io.IOException

Creates a new RmiJmxClient.java object

Parameters:

port - the port of the host to connect to

host - the host name to connect to

jmxUser - the jmxUser if one, to be authenticated with

jmxPassword - the jmxPassword if one, to be authenticated with

Throws:

java.io.IOException - if cannot connect

RmiJmxClient

public RmiJmxClient(java.lang.String url,
                    java.lang.Object credentials)
             throws java.io.IOException

Creates a new RmiJmxClient object

Parameters:

url - the jmx connector url

credentials - to use for the connection

Throws:

java.io.IOException - if connect fails

RmiJmxClient

public RmiJmxClient(java.lang.String port,
                    java.lang.String host,
                    java.lang.Object credentials)
             throws java.io.IOException

Creates a new RmiJmxClient.java object

Parameters:

port - the port of the host to connect to

host - the host name to connect to

credentials - to use for the connection

Throws:

java.io.IOException - if connect fails

Method Detail

getNotificationListener

public javax.management.NotificationListener getNotificationListener()

Returns the notificationListener value.

Returns:

Returns the notificationListener.

setNotificationListener

public void setNotificationListener(javax.management.NotificationListener notificationListener)

Sets the notificationListener value.

Parameters:

notificationListener - The notificationListener to set.

getCredentials

public java.lang.Object getCredentials()

Returns the credentials value.

Returns:

Returns the credentials.

connect

public void connect(java.lang.String port,
                    java.lang.String host,
                    java.lang.Object credentials)
             throws java.io.IOException

Connect to the MBean server

Parameters:

port - the port of the host to connect to

host - the host name to connect to

credentials - to use for the connection

Throws:

java.io.IOException - if connect fails

listCJDBCMBeans

public java.util.Set listCJDBCMBeans()
                              throws java.lang.Exception

List of all the mbean on the current server

Returns:

a set of ObjectInstance

Throws:

java.lang.Exception - if fails

getMBeanInfo

public javax.management.MBeanInfo getMBeanInfo(javax.management.ObjectName mbean)
                                        throws java.lang.Exception

Get the mbean information

Parameters:

mbean - the ObjectName of the mbean to access

Returns:

MBeanInfo object

Throws:

java.lang.Exception - if fails

getAttributeValue

public java.lang.Object getAttributeValue(javax.management.ObjectName mbean,
                                          java.lang.String attribute)
                                   throws java.lang.Exception

Get the value of an attribute on the given mbean

Parameters:

mbean - the ObjectName of the mbean to access

attribute - the attribute name

Returns:

Object being the value returned by the get method

Throws:

java.lang.Exception - if fails

setAttributeValue

public void setAttributeValue(javax.management.ObjectName mbean,
                              java.lang.String attribute,
                              java.lang.Object value)
                       throws java.lang.Exception

Change an attribute value

Parameters:

mbean - the ObjectName of the mbean to access

attribute - the attribute name

value - the attribute new value

Throws:

java.lang.Exception - if fails

setCurrentSubject

public void setCurrentSubject(java.lang.String user,
                              java.lang.String password)

isSubjectSet

public boolean isSubjectSet()

invokeOperation

public java.lang.Object invokeOperation(javax.management.ObjectName name,
                                        javax.management.MBeanOperationInfo operation,
                                        java.lang.Object[] args)
                                 throws java.lang.Exception

Throws:

java.lang.Exception

getSignature

private java.lang.String[] getSignature(javax.management.MBeanOperationInfo operation)

getVirtualDatabaseProxy

public VirtualDatabaseMBean getVirtualDatabaseProxy(java.lang.String database,
                                                    java.lang.String user,
                                                    java.lang.String password)
                                             throws javax.management.InstanceNotFoundException,
                                                    java.io.IOException,
                                                    VirtualDatabaseException

Get a reference to the virtualdatabaseMbean with the given authentication

Parameters:

database - the virtual database name

user - the user recognized as the VirtualDatabaseUser

password - the password for the VirtualDatabaseUser

Returns:

VirtualDatabaseMBean instance

Throws:

java.io.IOException - if cannot connect to MBean

javax.management.InstanceNotFoundException - if cannot locate MBean

VirtualDatabaseException - if virtual database fails

getControllerProxy

public ControllerMBean getControllerProxy()
                                   throws java.io.IOException

Get a proxy to the ControllerMBean

Returns:

ControllerMBean instance

Throws:

java.io.IOException - if cannot connect to MBean

javax.management.InstanceNotFoundException - if cannot locate MBean

getDataCollectorProxy

public DataCollectorMBean getDataCollectorProxy()
                                         throws java.io.IOException

Get a proxy to the DataCollectorMBean

Returns:

DataCollectorMBean instance

Throws:

java.io.IOException - if fails

getDatabaseBackendProxy

public DatabaseBackendMBean getDatabaseBackendProxy(java.lang.String vdb,
                                                    java.lang.String backend,
                                                    java.lang.String user,
                                                    java.lang.String password)
                                             throws javax.management.InstanceNotFoundException,
                                                    java.io.IOException

Get a proxy to the DatabaseBackendMBean

Parameters:

vdb - virtual database name

backend - backend name

user - user name

password - password name

Returns:

DatabaseBackendMBean instance

Throws:

java.io.IOException - if cannot connect to MBean

javax.management.InstanceNotFoundException - if cannot locate MBean

getRemoteName

public java.lang.String getRemoteName()

Get the controller name used for jmx connection This is [hostname]:[jmxServerPort]

Returns:

remoteHostName+":"+remoteHostPort

getRemoteHostAddress

public java.lang.String getRemoteHostAddress()

Returns the remoteHostAddress value.

Returns:

Returns the remoteHostAddress.

getRemoteHostPort

public java.lang.String getRemoteHostPort()

Returns the remoteHostPort value.

Returns:

Returns the remoteHostPort.

reconnect

public void reconnect()
               throws java.io.IOException

Reconnect to the same mbean server

Throws:

java.io.IOException - if reconnection failed

isValidConnection

public boolean isValidConnection()

Test if the connection with the mbean server is still valid

Returns:

true if it is