Example usage for javax.management MBeanServerFactory findMBeanServer

Introduction

In this page you can find the example usage for javax.management MBeanServerFactory findMBeanServer.

Prototype

public synchronized static ArrayList<MBeanServer> findMBeanServer(String agentId) 

Source Link

Document

Return a list of registered MBeanServer objects.

Usage

From source file:com.atolcd.alfresco.audit.cmr.AbstractJMXInfoGet.java

protected MBeanServer getMBeanServerWithQuery(ObjectName query) {
    if (knownMBeanServersWithQuery.containsKey(query)) {
        return knownMBeanServersWithQuery.get(query);
    }//from   w w w  .j a va2s.  c o  m

    // no cached instances, search high and low...
    MBeanServer mbeanServer = null;

    final List<MBeanServer> servers = MBeanServerFactory.findMBeanServer(null);
    for (int i = 0; mbeanServer == null && i < servers.size(); i++) {
        if (servers.get(i).queryNames(query, null) != null) {
            mbeanServer = servers.get(i);
        }
    }

    if (mbeanServer == null) {
        // oh well, most likely it is here then...
        mbeanServer = getPlatformMBeanServer();
    }
    knownMBeanServersWithQuery.put(query, mbeanServer);
    return mbeanServer;
}

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From source file:com.amazonaws.client.metrics.jmx.MBeans.java

/**
 * Returns the first registered MBean server, or the platform MBean server
 * if there is none./*from  w w w  .ja  v a 2s  . co  m*/
 */
public static MBeanServer getMBeanServer() {
    List<MBeanServer> servers = MBeanServerFactory.findMBeanServer(null);
    MBeanServer server = servers.size() > 0 ? servers.get(0) : ManagementFactory.getPlatformMBeanServer();
    return server;
}

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From source file:com.googlecode.arit.mbeans.MBeanScanner.java

public void clean(ClassLoader classLoader) {
    ArrayList<MBeanServer> mbeanServers = MBeanServerFactory.findMBeanServer(null);
    for (MBeanServer mbs : mbeanServers) {
        MBeanAccessor mbeanAccessor = mbsInspector.inspect(mbs);
        if (mbeanAccessor == null) {
            String errorMsg = "Unable to inspect MBeanServer of type " + mbs.getClass().getName();
            LOG.error(errorMsg);//from   w  w  w.j a  va  2s .c o  m
            if (messages != null) {
                messages.addMessage(errorMsg);
            }
        } else {
            Set<ObjectName> mbeans;
            try {
                mbeans = mbs.queryNames(new ObjectName("*:*"), null);
            } catch (MalformedObjectNameException ex) {
                // We should never get here
                throw new Error(ex);
            }

            for (ObjectName name : mbeans) {
                Object mbean = mbeanAccessor.retrieve(name);
                if (mbean.getClass().getClassLoader().equals(classLoader)) {
                    try {
                        mbs.unregisterMBean(name);
                    } catch (JMException ex) {
                        String errorMsg = "Error during cleanup of mbean - unregistration of mbean "
                                + name.toString() + " failed";
                        LOG.error(errorMsg, ex);
                        if (messages != null) {
                            messages.addMessage(errorMsg);
                        }
                    }
                }
            }
        }
    }
}

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From source file:chronos.web.listener.ChronosServletListener.java

/**
 * {@inheritDoc}//from   w  ww .j  av a2 s . c o m
 *
 * @see javax.servlet.ServletContextListener#contextDestroyed(javax.servlet.ServletContextEvent)
 */
public void contextDestroyed(final ServletContextEvent event) {
    logger.debug("Chronos is shutting down...");
    final ArrayList<MBeanServer> servers = MBeanServerFactory.findMBeanServer(null);
    logger.debug("Got " + servers.size() + " MBean servers");
    if (servers.size() != 0) {
        final MBeanServer mbeanServer = servers.get(0);
        try {
            final ObjectName objectName = new ObjectName(CHRONOS, "type", QUARTZ_SCHEDULER_ADAPTER);

            logger.debug("Invoking shutdown() on QuartzSchedulerAdapter...");
            mbeanServer.invoke(objectName, "shutdown", null, null);

            logger.debug("Unregistering QuartzSchedulerAdapter Mbean");
            mbeanServer.unregisterMBean(objectName);
        } catch (final JMException e) {
            logger.error("Shutting down QuartzSchedulerAdapter failed: " + e.getMessage(), e);
        } catch (final NullPointerException e) {
            logger.error("Shutting down QuartzSchedulerAdapter failed: " + e.getMessage(), e);
        }
    } else {
        logger.warn("Unable to find MBeanServer!");
    }
    logger.info("Chronos shutdown");
}

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From source file:net.zcarioca.jmx.services.impl.MBeanObjectServiceImpl.java

private MBeanServer getPlatformMBeanServer() {
    synchronized (mbeanServer) {
        if (mbeanServer == null) {
            // find the JBoss mbean server, if it exists
            Collection<MBeanServer> mbeanServers = MBeanServerFactory.findMBeanServer(null);
            if (mbeanServers != null) {
                if (mbeanServers.size() == 1) {
                    return mbeanServers.iterator().next();
                } else if (mbeanServers.size() > 1) {
                    for (MBeanServer mbeanServer : mbeanServers) {
                        String domain = mbeanServer.getDefaultDomain();
                        if (StringUtils.contains(domain, "jboss")) {
                            return mbeanServer;
                        }//w  w  w .j  a  va 2 s. co  m
                    }
                }
            }
            mbeanServer = ManagementFactory.getPlatformMBeanServer();
        }
        return mbeanServer;
    }
}

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From source file:org.mule.management.agents.JmxAgent.java

public void initialise() throws InitialisationException {
    if (initialized) {
        return;//from  w  ww  . j  a  v a  2s  .c om
    }
    if (!locateServer && !createServer) {
        throw new InitialisationException(new Message(Messages.JMX_CREATE_OR_LOCATE_SHOULD_BE_SET), this);
    }
    if (mBeanServer == null && locateServer) {
        List l = MBeanServerFactory.findMBeanServer(null);
        if (l != null && l.size() > 0) {
            mBeanServer = (MBeanServer) l.get(0);
        }
    }
    if (mBeanServer == null && createServer) {
        mBeanServer = MBeanServerFactory.createMBeanServer();
        serverCreated = true;
    }
    if (mBeanServer == null) {
        throw new InitialisationException(new Message(Messages.JMX_CANT_LOCATE_CREATE_SERVER), this);
    }
    if (connectorServerUrl != null) {
        try {
            JMXServiceURL url = new JMXServiceURL(connectorServerUrl);

            if (!credentials.isEmpty()) {
                JMXAuthenticator jmxAuthenticator = new SimplePasswordJmxAuthenticator();
                ((SimplePasswordJmxAuthenticator) jmxAuthenticator).setCredentials(credentials);
                connectorServerProperties.put(JMXConnectorServer.AUTHENTICATOR, jmxAuthenticator);
            }

            connectorServer = JMXConnectorServerFactory.newJMXConnectorServer(url, connectorServerProperties,
                    mBeanServer);
        } catch (Exception e) {
            throw new InitialisationException(new Message(Messages.FAILED_TO_CREATE_X, "Jmx Connector"), e,
                    this);
        }
    }

    // We need to register all the services once the server has initialised
    MuleManager.getInstance().registerListener(new ModelEventListener() {
        public void onEvent(UMOServerEvent event) {
            if (event.getAction() == ModelEvent.MODEL_STARTED) {
                try {
                    registerStatisticsService();
                    registerMuleService();
                    registerConfigurationService();
                    registerModelService();

                    registerComponentServices();
                    registerEndpointServices();
                    registerConnectorServices();
                } catch (Exception e) {
                    throw new MuleRuntimeException(new Message(Messages.X_FAILED_TO_INITIALISE, "MBeans"), e);
                }
            }
        }
    });
    initialized = true;
}

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From source file:org.ow2.proactive.resourcemanager.core.jmx.RMJMXHelper.java

/**
 * Return a list of registered MBeanServers. 
 *
 * @param agentId the agentId of the MBeanServer to find.
 *//*  w ww  . j a  v  a  2 s  . com*/
public static ArrayList<MBeanServer> findMBeanServer(String agentId) {
    return MBeanServerFactory.findMBeanServer(agentId);
}

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From source file:org.nuxeo.runtime.management.ServerLocatorService.java

@SuppressWarnings("cast")
protected MBeanServer doFindServer(String domainName) {
    for (MBeanServer server : MBeanServerFactory.findMBeanServer(null)) {
        String domain = server.getDefaultDomain();
        if (domain == null || !domain.equals(domainName)) {
            continue;
        }/* w ww .  ja v a 2  s .co  m*/
        return server;
    }
    return defaultServer;
}

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From source file:org.jpos.q2.Q2.java

public void run() {
    started = true;//from   www.ja v a 2 s  . c  o  m
    Thread.currentThread().setName("Q2-" + getInstanceId().toString());
    try {
        /*
        * The following code determines whether a MBeanServer exists 
        * already. If so then the first one in the list is used. 
        * I have not yet find a way to interrogate the server for 
        * information other than MBeans so to pick a specific one 
        * would be difficult.
        */
        ArrayList mbeanServerList = MBeanServerFactory.findMBeanServer(null);
        if (mbeanServerList.isEmpty()) {
            server = MBeanServerFactory.createMBeanServer(JMX_NAME);
        } else {
            server = (MBeanServer) mbeanServerList.get(0);
        }
        final ObjectName loaderName = new ObjectName(Q2_CLASS_LOADER);
        try {
            loader = (QClassLoader) java.security.AccessController
                    .doPrivileged(new java.security.PrivilegedAction() {
                        public Object run() {
                            return new QClassLoader(server, libDir, loaderName, mainClassLoader);
                        }
                    });
            server.registerMBean(loader, loaderName);
            loader = loader.scan(false);
        } catch (Throwable t) {
            if (log != null)
                log.error("initial-scan", t);
            else
                t.printStackTrace();
        }
        factory = new QFactory(loaderName, this);
        initSystemLogger();
        if (bundleContext == null)
            addShutdownHook();
        q2Thread = Thread.currentThread();
        q2Thread.setContextClassLoader(loader);
        if (cli != null)
            cli.start();
        initConfigDecorator();
        if (startOSGI)
            startOSGIFramework();
        for (int i = 1; !shutdown; i++) {
            try {
                boolean forceNewClassLoader = scan();
                QClassLoader oldClassLoader = loader;
                loader = loader.scan(forceNewClassLoader);
                if (loader != oldClassLoader) {
                    oldClassLoader = null; // We want this to be null so it gets GCed.
                    System.gc(); // force a GC
                    log.info("new classloader [" + Integer.toString(loader.hashCode(), 16)
                            + "] has been created");
                }
                deploy();
                checkModified();
                relax(SCAN_INTERVAL);
                if (i % (3600000 / SCAN_INTERVAL) == 0)
                    logVersion();
            } catch (Throwable t) {
                log.error("start", t);
                relax();
            }
        }
        undeploy();
        try {
            server.unregisterMBean(loaderName);
        } catch (InstanceNotFoundException e) {
            log.error(e);
        }
        if (decorator != null) {
            decorator.uninitialize();
        }
        if (exit && !shuttingDown)
            System.exit(0);
    } catch (Exception e) {
        if (log != null)
            log.error(e);
        else
            e.printStackTrace();
        System.exit(1);
    }
}

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From source file:org.nuxeo.runtime.management.ServerLocatorService.java

@Override
@SuppressWarnings("cast")
public MBeanServer lookupServer(ObjectName qualifiedName) {
    if (defaultServer.isRegistered(qualifiedName)) {
        return defaultServer;
    }/*from w w w . j a v  a2  s . co  m*/
    for (MBeanServer server : MBeanServerFactory.findMBeanServer(null)) {
        if (server.isRegistered(qualifiedName)) {
            return server;
        }
    }
    throw new ManagementRuntimeException(qualifiedName + " is not registered");
}

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