Example usage for javax.management MBeanServer unregisterMBean

Introduction

In this page you can find the example usage for javax.management MBeanServer unregisterMBean.

Prototype

public void unregisterMBean(ObjectName name) throws InstanceNotFoundException, MBeanRegistrationException;

Source Link

Document

If this method successfully unregisters an MBean, a notification is sent as described above.

Usage

From source file:com.enioka.jqm.tools.JndiContext.java

void resetSingletons() {
    jqmlogger.info("Resetting singleton JNDI resource cache");
    MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
    for (ObjectName n : this.jmxNames) {
        try {/*w ww  . j  a  va 2  s.  co m*/
            mbs.unregisterMBean(n);
        } catch (Exception e) {
            jqmlogger.error("could not unregister bean", e);
        }
    }
    this.jmxNames = new ArrayList<ObjectName>();
    this.singletons = new HashMap<String, Object>();
}

From source file:org.sakaiproject.kernel.component.KernelLifecycle.java

/**
 * Stop the kernel./*from   ww w .  j av a2s. c  o  m*/
 */
public void stop() {
    LOG.info("Component Lifecyle is stopping");
    try {
        lifecycleEvent(CommonLifecycleEvent.BEFORE_STOP);
        lifecycleEvent(CommonLifecycleEvent.STOP);
        componentManager.stop();
        serviceManager.stop();
        kernel.stop();
        lifecycleEvent(CommonLifecycleEvent.AFTER_STOP);
        MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
        ObjectName kernel = new ObjectName(Kernel.MBEAN_KERNEL);
        mbs.unregisterMBean(kernel);
    } catch (Throwable ex) {
        LOG.error("Failed to stop Component Lifecycle ", ex);
    }

}

From source file:com.rackspacecloud.blueflood.cache.TtlCacheTest.java

@After
public void deregister() throws Exception {
    final MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
    final String name = String.format(TtlCache.class.getPackage().getName() + ":type=%s,scope=%s,name=Stats",
            TtlCache.class.getSimpleName(), "Test");
    final ObjectName nameObj = new ObjectName(name);
    mbs.unregisterMBean(nameObj);

    // involves a little unsafe knowledge of TtlCache internals.
    Metrics.defaultRegistry().removeMetric(TtlCache.class, "Load Errors", "Test");
    Metrics.defaultRegistry().removeMetric(TtlCache.class, "Http Errors", "Test");
}

From source file:org.geoserver.wfs.notification.GMLNotificationSerializer.java

private final void unregisterMBean() {
    if (name == null)
        return;//from   ww w .  j av  a 2 s.  com

    for (MBeanServer server : MBeanServerFactory.findMBeanServer(null)) {
        try {
            server.unregisterMBean(name);
        } catch (JMException e) {
            LOG.warn("Unable to unregister from JMX:", e);
        }
    }
}

From source file:com.tesora.dve.server.bootstrap.BootstrapHost.java

@Override
protected void unregisterMBeans() {
    MBeanServer server = ManagementFactory.getPlatformMBeanServer();

    try {/*from   w  ww .j  a v a2 s.  c o m*/
        server.unregisterMBean(new ObjectName(MBEAN_BOOTSTRAP_HOST));
    } catch (Exception e) {
        logger.error("Unable to unregister " + MBEAN_BOOTSTRAP_HOST + " mBean", e);
    }

    try {
        server.unregisterMBean(new ObjectName(MBEAN_LOG4J_HIERARCHY));
    } catch (Exception e) {
        logger.error("Unable to unregister " + MBEAN_LOG4J_HIERARCHY + " mBean", e);
    }

    super.unregisterMBeans();
}

From source file:io.fabric8.insight.log.support.LogQuerySupport.java

public void unregisterMBeanServer(MBeanServer mbeanServer) {
    if (mbeanServer != null) {
        try {/*from  www.  j  a  v a 2  s . c om*/
            ObjectName name = getMbeanName();
            if (name != null && mbeanServer.isRegistered(name)) {
                mbeanServer.unregisterMBean(name);
            }
        } catch (Exception e) {
            LOG.warn("An error occurred during mbean server registration: " + e, e);
        }
    }
}

From source file:org.apache.openejb.resource.jdbc.dbcp.JMXBasicDataSource.java

public JMXBasicDataSource(final String name, final BasicDataSource ds) {
    this.ds = ds;

    if (LocalMBeanServer.isJMXActive()) {
        objectName = ObjectNameBuilder.uniqueName("datasources", name, ds);
        final MBeanServer server = LocalMBeanServer.get();
        try {//w  w w.  j  av  a  2  s. c  om
            if (server.isRegistered(objectName)) {
                server.unregisterMBean(objectName);
            }
            server.registerMBean(new DynamicMBeanWrapper(this), objectName);
        } catch (final Exception e) {
            e.printStackTrace(); // TODO
        }
    }
}

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

/**
 * {@inheritDoc}/*from  w w  w  . j  av a  2s.co  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");
}

From source file:com.enioka.jqm.tools.Loader.java

private void endOfRun() {
    // Register end date as soon as possible to be as exact as possible (sending mails may take time for example)
    endDate = GregorianCalendar.getInstance(Locale.getDefault());

    // This block is needed for external payloads, as the single runner may forcefully call endOfRun.
    synchronized (this) {
        if (!isDone) {
            isDone = true;/*from w  w  w .  j av  a2  s  .  co  m*/
        } else {
            return;
        }
    }

    // Release the slot so as to allow other job instances to run (first op!)
    if (p != null) {
        p.decreaseNbThread(this.job.getId());
    }

    // Send e-mail before releasing the slot - it may be long
    if (job.getEmail() != null) {
        try {
            Helpers.sendEndMessage(job);
        } catch (Exception e) {
            jqmlogger.warn("An e-mail could not be sent. No impact on the engine.", e);
        }
    }

    // Clean class loader
    ClassLoaderLeakCleaner.clean(Thread.currentThread().getContextClassLoader());

    // Clean JDBC connections
    ClassLoaderLeakCleaner.cleanJdbc(Thread.currentThread());

    // Restore class loader
    if (this.classLoaderToRestoreAtEnd != null) {
        Thread.currentThread().setContextClassLoader(classLoaderToRestoreAtEnd);
        jqmlogger.trace("Class Loader was correctly restored");
    }

    // Clean temp dir (if it exists)
    File tmpDir = new File(FilenameUtils.concat(node.getTmpDirectory(), "" + job.getId()));
    if (tmpDir.isDirectory()) {
        try {
            if (FileUtils.deleteQuietly(tmpDir)) {
                jqmlogger.trace("temp directory was removed");
            } else {
                jqmlogger.warn("Could not remove temp directory " + tmpDir.getAbsolutePath()
                        + "for this job instance. There may be open handlers remaining open.");
            }
        } catch (Exception e) {
            jqmlogger.warn("Could not remove temp directory for unusual reasons", e);
        }
    }

    // Unregister MBean
    if (p != null && this.p.getEngine().loadJmxBeans) {
        try {
            MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
            mbs.unregisterMBean(name);
        } catch (Exception e) {
            jqmlogger.error("Could not unregister JobInstance JMX bean", e);
        }
    }

    // Unregister logger
    unregisterLogger();

    // Part needing DB connection with specific failure handling code.
    endOfRunDb();
}