Example usage for javax.management MBeanServer isRegistered

Introduction

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

Prototype

public boolean isRegistered(ObjectName name);

Source Link

Usage

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

/**
 * Returns true if an MBean identified by the specified object name is
 * already registered with the first MBean server, or the platform MBean
 * server if there is no explicitly registered MBean server; false
 * otherwise./*from w  w  w.ja  v a  2s  . co  m*/
 */
public static boolean isRegistered(String objectName) {
    MBeanServer server = getMBeanServer();
    try {
        return server.isRegistered(new ObjectName(objectName));
    } catch (MalformedObjectNameException e) {
        throw new IllegalArgumentException(e);
    }
}

From source file:org.nuxeo.ecm.webapp.seam.SeamHotReloadHelper.java

/**
 * Flushes resources for tomcat cache//  w  w w .java2  s .  c o m
 *
 * @since 5.5
 */
protected static void flushWebResources() throws ReflectiveOperationException, JMException {
    ObjectName on = new ObjectName("org.nuxeo:type=sdk,name=web-resources");
    MBeanServer mbs = Framework.getLocalService(ServerLocator.class).lookupServer();
    if (mbs.isRegistered(on)) {
        // only in tomcat container
        mbs.invoke(on, "flushWebResources", new Object[0], new String[0]);
    }
}

From source file:com.meltmedia.cadmium.deployer.JBossUtil.java

public static void addVirtualHost(String domain, Logger log) throws InstanceNotFoundException,
        MalformedObjectNameException, ReflectionException, MBeanException, NullPointerException {
    MBeanServer server = MBeanServerLocator.locateJBoss();
    boolean aliasFound = server.isRegistered(new ObjectName("jboss.web:type=Host,host=" + domain));
    if (!aliasFound) {
        log.info("Adding vHost {} to jboss", domain);
        Host host = (Host) server.instantiate("org.apache.catalina.core.StandardHost");
        host.setName(domain);//from   w  ww.  ja v  a  2 s . com

        server.invoke(new ObjectName("jboss.web:type=Engine"), "addChild", new Object[] { host },
                new String[] { "org.apache.catalina.Container" });
    }
}

From source file:com.espertech.esper.metrics.jmx.CommonJMXUtil.java

private static void registerMbean(MBeanServer server, ModelMBean mbean, ObjectName name) {
    try {/*from  w w  w.j a  v a  2  s.co m*/
        synchronized (LOCK) {
            if (server.isRegistered(name))
                unregisterMbean(server, name);
            server.registerMBean(mbean, name);
        }
    } catch (Exception e) {
        log.error("Error registering mbean:" + e.getMessage(), e);
    }
}

From source file:org.dspace.kernel.DSpaceKernelManager.java

/**
 * Register a new kernel MBean with the given name or fail
 * @param mBeanName the bean name to use
 * @param kernel the kernel bean to register
 * @throws IllegalStateException if the MBean cannot be registered
 *///from  w  w  w  . ja v a 2 s  . c o  m
public static void registerMBean(String mBeanName, DSpaceKernel kernel) {
    String checkedMBeanName = DSpaceKernelManager.checkName(mBeanName);
    synchronized (mBeanName) {
        MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
        try {
            ObjectName name = new ObjectName(checkedMBeanName);
            if (!mbs.isRegistered(name)) {
                // register the MBean
                mbs.registerMBean(kernel, name);
                log.info("Registered new Kernel MBEAN: " + checkedMBeanName + " [" + kernel + "]");
            }
        } catch (MalformedObjectNameException e) {
            throw new IllegalStateException(e);
        } catch (InstanceAlreadyExistsException e) {
            throw new IllegalStateException(e);
        } catch (MBeanRegistrationException e) {
            throw new IllegalStateException(e);
        } catch (NotCompliantMBeanException e) {
            throw new IllegalStateException(e);
        } catch (NullPointerException e) {
            throw new IllegalStateException(e);
        }
    }
}

From source file:org.ofbiz.core.entity.transaction.DBCPConnectionFactory.java

private static void unregisterMBeanIfPresent() {
    // We want to make sure mBean will be unregistered
    final Properties dbcpProperties = loadDbcpProperties();
    if (dbcpProperties.containsKey(PROP_JMX) && Boolean.valueOf(dbcpProperties.getProperty(PROP_JMX))) {
        final String mBeanName = dbcpProperties.getProperty(PROP_MBEANNAME);
        try {/*from  w  ww .  j  a v a2  s. c om*/
            final ObjectName objectName = ObjectName.getInstance(dbcpProperties.getProperty(PROP_MBEANNAME));
            final MBeanServer platformMBeanServer = ManagementFactory.getPlatformMBeanServer();
            if (platformMBeanServer.isRegistered(objectName)) {
                platformMBeanServer.unregisterMBean(objectName);
            }
        } catch (Exception e) {
            log.error("Exception un-registering MBean data source " + mBeanName, e);
        }
    }
}

From source file:com.flexive.shared.CacheAdmin.java

/**
 * Check if the cache MBean is installed in the application server
 *
 * @return cache MBean installed/*from  www .java  2  s . c om*/
 */
public static boolean isCacheMBeanInstalled() {
    MBeanServer server = MBeanHelper.locateServer();
    try {
        return server.isRegistered((new FxCacheProxy(server)).getName());
    } catch (MalformedObjectNameException e) {
        LOG.error(e);
        return false;
    }
}

From source file:com.flexive.shared.CacheAdmin.java

/**
 * Returns the FxCache instance.//from   ww w.j av  a2  s  .c  o m
 *
 * @return the cache instance
 */
public static synchronized FxCacheMBean getInstance() {
    if (cache != null) {
        return cache;
    }
    //        System.out.println("Locating ....");

    try {
        MBeanServer server = MBeanHelper.locateServer();
        cache = new FxCacheProxy(server);
        if (!server.isRegistered(((FxCacheProxy) cache).getName())) {
            LOG.info("Registering FxCacheMBean .... ");
            EJBLookup.getGlobalConfigurationEngine().registerCacheMBean(((FxCacheProxy) cache).getName());
            //                    server.registerMBean(new FxCache(), ((FxCacheProxy)cache).getName());
            if (LOG.isDebugEnabled())
                LOG.debug("Registered: " + server.isRegistered(((FxCacheProxy) cache).getName()));
            cache.create();
        } else if (!isSharedCache()) {
            // check if MBean Server is from current deployment. Currently this is disabled
            // if the cache is shared between different deployments in the same VM, so undeploying
            // the instance that provides will remove the cache for the other applications until
            // a new flexive application is deployed.

            String deployedId = cache.getDeploymentId();
            if (MBeanHelper.DEPLOYMENT_ID.equals(deployedId))
                return cache;
            LOG.info(
                    "Redeployment! Have to undeploy " + deployedId + " (vs " + MBeanHelper.DEPLOYMENT_ID + ")");
            uninstallLocalInstance();
            EJBLookup.getGlobalConfigurationEngine().registerCacheMBean(((FxCacheProxy) cache).getName());
            LOG.debug("Registered: " + server.isRegistered(((FxCacheProxy) cache).getName()));
            cache.create();
        }
        return cache;
    } catch (Exception e) {
        LOG.error(e.getMessage(), e);
        return null;
    }
}

From source file:com.adaptris.core.runtime.AdapterRegistry.java

public static AdapterRegistryMBean findInstance(Properties cfg)
        throws MalformedObjectNameException, CoreException {
    MBeanServer mbs = JmxHelper.findMBeanServer();
    AdapterRegistryMBean result = null;/*w ww.  j a va 2 s  .c om*/
    ObjectName objName = ObjectName.getInstance(STANDARD_REGISTRY_JMX_NAME);
    if (mbs.isRegistered(objName)) {
        result = JMX.newMBeanProxy(mbs, objName, AdapterRegistryMBean.class);
        result.addConfiguration(cfg);
    } else {
        result = new AdapterRegistry();
        result.registerMBean();
        result.addConfiguration(cfg);
    }
    return result;
}

From source file:org.jahia.bin.errors.ErrorFileDumper.java

public static boolean isHeapDumpSupported() throws MalformedObjectNameException {
    MBeanServer mBeanServer = ManagementFactory.getPlatformMBeanServer();
    ObjectName hotSpotDiagnostic = new ObjectName("com.sun.management:type=HotSpotDiagnostic");
    return mBeanServer.isRegistered(hotSpotDiagnostic);
}