org.objectweb.cjdbc.controller.jmx
Class JmxAgent

java.lang.Object
  org.objectweb.cjdbc.controller.jmx.JmxAgent

Direct Known Subclasses:

CjdbcJmxAgent

public class JmxAgent

extends java.lang.Object

Generic JMX Server with loading of different adaptors and enalbing of security options.

Version:

1.0

Author:

Emmanuel Cecchet, Nicolas Modrzyk, Duncan Smith

Field Summary

protected static java.util.ArrayList	adaptors
protected static java.lang.String	domainName
private static boolean	enableSSL
private java.lang.String	hostname
(package private) static Trace	logger Logger instance
protected static javax.management.MBeanServer	server
private static javax.management.ObjectName	ssl

Constructor Summary

protected	JmxAgent() Creates a new JMX agent bound to the localhost
protected	JmxAgent(java.lang.String hostname) Creates a new JMX agent

Method Summary

private static void	addAdaptor(JmxAdaptor adaptor) Add an adaptor to this agent
void	addInterceptor(mx4j.server.interceptor.DefaultMBeanServerInterceptor custom) Add an interceptor to the server
void	enableAdaptor(java.lang.String type, int port) Enable an adaptor for this JmxAgent add it to the internal store of adaptors.
private static void	enableSSL() This is to enable SSL over RMI
protected static void	register(java.lang.Object mbean, java.lang.String name, java.lang.String type) Register a mean in the JmxAgent
void	registerMBean(java.lang.Object mbean) Generically Register a mean in the JmxAgent
void	setDomainName(java.lang.String domain) Set domain name fot this jmx agent
void	setSsl(boolean ssl) Possibly enable SSL support
void	start() This method start the JMX server, the http adaptor and register the MBeans.
void	stop() Stop all the adaptor for this jmx agent, and stop the agent;

Methods inherited from class java.lang.Object

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

Field Detail

ssl

private static javax.management.ObjectName ssl

domainName

protected static java.lang.String domainName

hostname

private java.lang.String hostname

enableSSL

private static boolean enableSSL

server

protected static javax.management.MBeanServer server

adaptors

protected static java.util.ArrayList adaptors

logger

static Trace logger

Logger instance

Constructor Detail

JmxAgent

protected JmxAgent()
            throws java.lang.Exception

Creates a new JMX agent bound to the localhost

Throws:

java.lang.Exception - If host name cannot be resolved

JmxAgent

protected JmxAgent(java.lang.String hostname)
            throws java.lang.Exception

Creates a new JMX agent

Throws:

java.lang.Exception - If host name cannot be resolved

Method Detail

setSsl

public void setSsl(boolean ssl)
            throws JmxException

Possibly enable SSL support

Parameters:

ssl - if true, tries to enable rmi on ssl

Throws:

JmxException - if ssl=true and enableSSL fails

addInterceptor

public void addInterceptor(mx4j.server.interceptor.DefaultMBeanServerInterceptor custom)
                    throws JmxException

Add an interceptor to the server

Parameters:

custom - an object that can be identified as an MBeanServerInterceptor

Throws:

JmxException - if fails

setDomainName

public void setDomainName(java.lang.String domain)

Set domain name fot this jmx agent

Parameters:

domain - the name of the domain

addAdaptor

private static final void addAdaptor(JmxAdaptor adaptor)

Add an adaptor to this agent

Parameters:

adaptor - a jmxadaptor

enableAdaptor

public void enableAdaptor(java.lang.String type,
                          int port)
                   throws JmxException

Enable an adaptor for this JmxAgent add it to the internal store of adaptors.

Parameters:

type - the type of the adaptor

port - the port to use for this adaptor

Throws:

JmxException - if fails

start

public void start()
           throws JmxException

This method start the JMX server, the http adaptor and register the MBeans.

Throws:

JmxException - if service fails to start

stop

public void stop()
          throws JmxException

Stop all the adaptor for this jmx agent, and stop the agent;

Throws:

JmxException - if fails

enableSSL

private static final void enableSSL()
                             throws JmxException

This is to enable SSL over RMI

Throws:

java.lang.Exception - if creation fails

JmxException

registerMBean

public void registerMBean(java.lang.Object mbean)
                   throws JmxException

Generically Register a mean in the JmxAgent

Parameters:

mbean - the mbean

Throws:

JmxException - if fails

register

protected static void register(java.lang.Object mbean,
                               java.lang.String name,
                               java.lang.String type)
                        throws JmxException

Register a mean in the JmxAgent

Parameters:

mbean - the mbean

name - the name of the mbean

type - the type of the mean

Throws:

java.lang.Exception - if fails

JmxException