Example usage for java.lang.management ManagementFactory getPlatformMBeanServer

Introduction

In this page you can find the example usage for java.lang.management ManagementFactory getPlatformMBeanServer.

Prototype

public static synchronized MBeanServer getPlatformMBeanServer() 

Source Link

Document

Returns the platform javax.management.MBeanServer MBeanServer .

Usage

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   ww w . j  a v a  2 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);
        }
    }
}

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From source file:com.stratio.cassandra.lucene.IndexService.java

/** Closes and removes all the index files. */
final void delete() {
    try {/*ww w  .  j a  v a 2s . c om*/
        queue.shutdown();
        ManagementFactory.getPlatformMBeanServer().unregisterMBean(mbean);
    } catch (JMException e) {
        logger.error("Error while unregistering Lucene index MBean", e);
    } finally {
        lucene.delete();
    }
}

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From source file:org.eclipse.gyrex.http.jetty.internal.JettyEngineApplication.java

@Override
public Object start(final IApplicationContext context) throws Exception {
    if (JettyDebug.engine) {
        LOG.debug("Starting Jetty engine.");
    }// w  ww .j a  v  a2  s  .  c  o m

    // set stop signal
    final CountDownLatch stopSignal = new CountDownLatch(1);
    if (!stopSignalRef.compareAndSet(null, stopSignal))
        throw new IllegalStateException("Jetty engine already running!");

    try {
        // FIXME timing issue with "ON_CLOUD_CONNECT" and ZooKeeperBasedPreferences
        // there is a bit of a timing issue here; we need to wait a bit in order
        // for the PlatformPreferences to be available
        int timeout = 5000;
        while (timeout > 0) {
            try {
                CloudScope.INSTANCE.getNode(HttpJettyActivator.SYMBOLIC_NAME);
                break;
            } catch (final IllegalStateException e) {
                if (JettyDebug.engine) {
                    LOG.debug("Platform preferences not available. Jetty start will be delayed.");
                    try {
                        timeout -= 500;
                        Thread.sleep(500);
                    } catch (final Exception e1) {
                        // interrupted
                        Thread.currentThread().interrupt();
                    }
                }
            }
        }

        // initialize (but do not start) the Jetty server
        final Server server = new Server();

        // enable Jetty JMX support
        final MBeanContainer mbContainer = new MBeanContainer(ManagementFactory.getPlatformMBeanServer());
        server.addBean(mbContainer);

        // register Jetty loggers as MBeans
        mbContainer.beanAdded(server, Log.getRootLogger());

        // create gateway
        JettyGateway gateway = new JettyGateway(server);

        // tweak server config
        configureServer(server);

        // start the server
        server.start();

        // don't expose too detailed version info
        // (must be set after server started)
        HttpGenerator.setServerVersion("7");

        if (JettyDebug.engine) {
            LOG.debug("Jetty server started!");
            LOG.debug(server.dump());
        }

        // activate HTTP gateway
        final ServiceRegistration<IHttpGateway> gatewayServiceRegistration = HttpJettyActivator.getInstance()
                .getServiceHelper().registerService(IHttpGateway.class, gateway, "Eclipse Gyrex",
                        "Jetty based HTTP gateway.", null, null);

        if (JettyDebug.engine) {
            LOG.debug("Jetty HTTP gateway registered!");
            LOG.debug(server.dump());
        }

        // signal running
        context.applicationRunning();

        // wait for stop
        try {
            stopSignal.await();
        } catch (final InterruptedException e) {
            Thread.currentThread().interrupt();
        }

        // remove gateway
        gatewayServiceRegistration.unregister();

        // remove metrics
        while (!metricsRegistrations.isEmpty()) {
            for (final MetricSet metric : metricsRegistrations.keySet()) {
                unregisterMetrics(metric);
            }
        }

        // shutdown Jetty
        try {
            server.stop();
        } catch (final Exception e) {
            if (JettyDebug.debug) {
                LOG.warn("Error while stopping Jetty. {}",
                        new Object[] { ExceptionUtils.getRootCauseMessage(e), e });
            } else {
                LOG.warn("Error while stopping Jetty. {}", ExceptionUtils.getRootCauseMessage(e));
            }
        }

        // destroy gateway
        if (null != gateway) {
            gateway.close();
            gateway = null;
        }

        if (JettyDebug.engine) {
            LOG.debug("Jetty engine shutdown complete.");
        }

        // exit
        final Throwable error = jettyErrorRef.getAndSet(null);
        return error == null ? IApplication.EXIT_OK : EXIT_ERROR;
    } catch (final Exception e) {
        // shutdown the whole server when Jetty does not come up
        LOG.error("Unable to start Jetty. Please check the log files. System will be shutdown.", e);
        //         ServerApplication.signalShutdown(new Exception("Could not start the Jetty server. " + ExceptionUtils.getRootCauseMessage(e), e));
        return EXIT_ERROR;
    } finally {
        // done, now reset signal to allow further starts
        stopSignalRef.compareAndSet(stopSignal, null);
    }
}

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From source file:com.bigdata.dastor.db.ColumnFamilyStore.java

public static ColumnFamilyStore createColumnFamilyStore(String table, String columnFamily) throws IOException {
    /*//from www.j a v  a 2  s .c  o  m
     * Get all data files associated with old Memtables for this table.
     * These files are named as follows <Table>-1.db, ..., <Table>-n.db. Get
     * the max which in this case is n and increment it to use it for next
     * index.
     */
    List<Integer> generations = new ArrayList<Integer>();
    String[] dataFileDirectories = DatabaseDescriptor.getAllDataFileLocationsForTable(table);
    for (String directory : dataFileDirectories) {
        File fileDir = new File(directory);
        File[] files = fileDir.listFiles();

        for (File file : files) {
            String filename = file.getName();
            String cfName = getColumnFamilyFromFileName(filename);

            if (cfName.equals(columnFamily)) {
                generations.add(getGenerationFromFileName(filename));
            }
        }
    }
    Collections.sort(generations);
    int value = (generations.size() > 0) ? (generations.get(generations.size() - 1)) : 0;

    ColumnFamilyStore cfs = new ColumnFamilyStore(table, columnFamily,
            "Super".equals(DatabaseDescriptor.getColumnType(table, columnFamily)), value);

    MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
    try {
        String mbeanName = "com.bigdata.dastor.db:type=ColumnFamilyStores,keyspace=" + table + ",columnfamily="
                + columnFamily;
        mbs.registerMBean(cfs, new ObjectName(mbeanName));
    } catch (Exception e) {
        throw new RuntimeException(e);
    }

    return cfs;
}

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From source file:com.continuent.tungsten.common.jmx.JmxManager.java

/**
 * Server helper method to register a JMX MBean. MBeans are registered by a
 * combination of their MBean interface and the custom mbeanName argument.
 * The mbeanName permits multiple mBeans to be registered under the same
 * name./*from  w ww.  ja  va  2s.  c om*/
 * 
 * @param mbean The MBean instance that should be registered
 * @param mbeanClass The base class for the mbean
 * @throws ServerRuntimeException
 */
public static void registerMBean(Object mbean, Class<?> mbeanClass) {
    MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
    try {
        if (logger.isDebugEnabled())
            logger.debug("Registering mbean: " + mbean.getClass());

        ObjectName name = generateMBeanObjectName(mbeanClass);

        if (mbs.isRegistered(name))
            mbs.unregisterMBean(name);
        mbs.registerMBean(mbean, name);
    } catch (Exception e) {
        throw new ServerRuntimeException(
                String.format("Unable to register mbean for class %s because '%s'", mbeanClass.getName(), e),
                e);

    }
}

---

From source file:org.red5.server.winstone.WinstoneLoader.java

protected void registerJMX() {
    // register with jmx
    MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
    try {/*  www.  j a v a2 s . c  o  m*/
        ObjectName oName = new ObjectName("org.red5.server:type=WinstoneLoader");
        // check for existing registration before registering
        if (!mbs.isRegistered(oName)) {
            mbs.registerMBean(this, oName);
        } else {
            log.debug("ContextLoader is already registered in JMX");
        }
    } catch (Exception e) {
        log.warn("Error on jmx registration", e);
    }
}

---

From source file:mondrian.server.MondrianServerImpl.java

/**
 * Registers the MonitorImpl associated with this server
 * as an MBean accessible via JMX./*from  w  ww  .  j  a  v  a 2  s  .  c  o  m*/
 */
private void registerMBean() {
    if (Util.PreJdk16) {
        LOGGER.info("JMX is supported in Mondrian only on Java 6+.");
        return;
    }
    MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
    try {
        ObjectName mxbeanName = new ObjectName("mondrian.server:type=Server-" + id);
        mbs.registerMBean(getMonitor(), mxbeanName);
    } catch (MalformedObjectNameException e) {
        LOGGER.warn("Failed to register JMX MBean", e);
    } catch (NotCompliantMBeanException e) {
        LOGGER.warn("Failed to register JMX MBean", e);
    } catch (InstanceAlreadyExistsException e) {
        LOGGER.warn("Failed to register JMX MBean", e);
    } catch (MBeanRegistrationException e) {
        LOGGER.warn("Failed to register JMX MBean", e);
    }
}

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From source file:org.apache.jackrabbit.oak.fixture.OakFixture.java

static Oak newOak(NodeStore nodeStore) {
    return new Oak(nodeStore).with(ManagementFactory.getPlatformMBeanServer());
}

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From source file:org.apache.hadoop.hdfs.server.namenode.TestNameNodeMXBean.java

@Test(timeout = 120000)
public void testTopUsersDisabled() throws Exception {
    final Configuration conf = new Configuration();
    // Disable nntop
    conf.setBoolean(DFSConfigKeys.NNTOP_ENABLED_KEY, false);
    MiniDFSCluster cluster = null;//from w w  w  .jav  a 2 s  . c  om
    try {
        cluster = new MiniDFSCluster.Builder(conf).numDataNodes(0).build();
        cluster.waitActive();
        MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
        ObjectName mxbeanNameFsns = new ObjectName("Hadoop:service=NameNode,name=FSNamesystemState");
        FileSystem fs = cluster.getFileSystem();
        final Path path = new Path("/");
        final int NUM_OPS = 10;
        for (int i = 0; i < NUM_OPS; i++) {
            fs.listStatus(path);
            fs.setTimes(path, 0, 1);
        }
        String topUsers = (String) (mbs.getAttribute(mxbeanNameFsns, "TopUserOpCounts"));
        assertNull("Did not expect to find TopUserOpCounts bean!", topUsers);
    } finally {
        if (cluster != null) {
            cluster.shutdown();
        }
    }
}

---

From source file:org.apache.hadoop.hbase.util.JSONBean.java

/**
 * Dump out all registered mbeans as json on System.out.
 * @throws IOException//from   w w  w.j a  v  a2s  .  c  om
 * @throws MalformedObjectNameException
 */
public static void dumpAllBeans() throws IOException, MalformedObjectNameException {
    try (PrintWriter writer = new PrintWriter(System.out)) {
        JSONBean dumper = new JSONBean();
        try (JSONBean.Writer jsonBeanWriter = dumper.open(writer)) {
            MBeanServer mbeanServer = ManagementFactory.getPlatformMBeanServer();
            jsonBeanWriter.write(mbeanServer, new ObjectName("*:*"), null, false);
        }
    }
}

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