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.rhq.plugins.platform.PlatformComponent.java

public OperationResult invokeOperation(String name, Configuration parameters) throws Exception {
    if ("discovery".equals(name)) {
        Boolean detailed = parameters.getSimple("detailedDiscovery").getBooleanValue();
        MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
        String results = (String) mbs.invoke(new ObjectName("rhq.pc:type=PluginContainer"), "executeDiscovery",
                new Object[] { detailed }, new String[] { Boolean.class.getName() });
        return new OperationResult(results);
    } else if ("viewProcessList".equals(name)) {
        OperationResult result = new OperationResult();
        List<ProcessInfo> processes = this.resourceContext.getSystemInformation().getAllProcesses();
        PropertyList processList = new PropertyList("processList");
        for (ProcessInfo process : processes) {
            PropertyMap pm = new PropertyMap("process");
            pm.put(new PropertySimple("pid", process.getPid()));
            pm.put(new PropertySimple("name", process.getBaseName()));
            pm.put(new PropertySimple("size",
                    (process.getMemory() != null) ? process.getMemory().getSize() : "0"));
            pm.put(new PropertySimple("userTime",
                    (process.getTime() != null) ? process.getTime().getUser() : "0"));
            pm.put(new PropertySimple("kernelTime",
                    (process.getTime() != null) ? process.getTime().getSys() : "0"));
            processList.add(pm);/*from  w  w w  . j a  va2s . com*/
        }

        result.getComplexResults().put(processList);
        return result;
    }

    throw new UnsupportedOperationException(
            "Operation [" + name + "] not supported on " + resourceContext.getResourceType() + ".");
}

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From source file:org.opennms.netmgt.vmmgr.Starter.java

private void start() {
    LOG.debug("Beginning startup");

    MBeanServer server = ManagementFactory.getPlatformMBeanServer();

    Invoker invoker = new Invoker();
    invoker.setServer(server);/*from  ww  w  . j av a2  s  . com*/
    invoker.setAtType(InvokeAtType.START);
    List<InvokerService> services = InvokerService.createServiceList(new ServiceConfigFactory().getServices());
    invoker.setServices(services);
    invoker.instantiateClasses();

    List<InvokerResult> resultInfo = invoker.invokeMethods();

    for (InvokerResult result : resultInfo) {
        if (result != null && result.getThrowable() != null) {
            Service service = result.getService();
            String name = service.getName();
            String className = service.getClassName();

            String message = "An error occurred while attempting to start the \"" + name + "\" service (class "
                    + className + ").  " + "Shutting down and exiting.";

            LOG.error(message, result.getThrowable());

            System.err.println(message);
            result.getThrowable().printStackTrace();

            Manager manager = new Manager();
            manager.stop();
            manager.doSystemExit();

            // Shouldn't get here
            return;
        }
    }

    LOG.debug("Startup complete");
}

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From source file:org.wso2.carbon.business.messaging.core.internal.BrokerServiceComponent.java

/**
 * Check if the broker is up and running
 *
 * @return true if the broker is running or false otherwise
 *//*from ww w  .ja v a2 s .  c  o  m*/
private boolean isBrokerRunning() {
    boolean response = false;

    try {
        MBeanServer mBeanServer = ManagementFactory.getPlatformMBeanServer();
        Set<ObjectName> set = mBeanServer.queryNames(new ObjectName(BrokerConstants.VIRTUAL_HOST_MBEAN), null);

        if (set.size() > 0) { // Virtual hosts created, hence broker running.
            response = true;
        }
    } catch (MalformedObjectNameException e) {
        //We do not propagate the exception further since the framework would re attempt to activate the bundle
        String error = "Error checking if broker is running.";
        log.error(error, e);
    }

    return response;
}

---

From source file:com.liferay.portal.dao.jdbc.DataSourceFactoryImpl.java

protected DataSource initDataSourceTomcat(Properties properties) throws Exception {

    PoolProperties poolProperties = new PoolProperties();

    for (Map.Entry<Object, Object> entry : properties.entrySet()) {
        String key = (String) entry.getKey();
        String value = (String) entry.getValue();

        // Ignore Liferay properties

        if (isPropertyLiferay(key)) {
            continue;
        }//w ww .j  a v  a 2  s .  c o  m

        // Ignore C3P0 properties

        if (isPropertyC3PO(key)) {
            continue;
        }

        // Ignore Primrose properties

        if (isPropertyPrimrose(key)) {
            continue;
        }

        try {
            BeanUtil.setProperty(poolProperties, key, value);
        } catch (Exception e) {
            if (_log.isWarnEnabled()) {
                _log.warn("Property " + key + " is not a valid Tomcat JDBC " + "Connection Pool property");
            }
        }
    }

    String poolName = PwdGenerator.getPassword(PwdGenerator.KEY2, 8);

    poolProperties.setName(poolName);

    org.apache.tomcat.jdbc.pool.DataSource dataSource = new org.apache.tomcat.jdbc.pool.DataSource(
            poolProperties);

    if (poolProperties.isJmxEnabled()) {
        org.apache.tomcat.jdbc.pool.ConnectionPool jdbcConnectionPool = dataSource.createPool();

        ConnectionPool jmxConnectionPool = jdbcConnectionPool.getJmxPool();

        MBeanServer mBeanServer = ManagementFactory.getPlatformMBeanServer();

        ObjectName objectName = new ObjectName(_TOMCAT_JDBC_POOL_OBJECT_NAME_PREFIX + poolName);

        mBeanServer.registerMBean(jmxConnectionPool, objectName);
    }

    return dataSource;
}

---

From source file:com.qwazr.server.GenericServer.java

@Override
public synchronized void close() {

    LOGGER.info("The server is stopping...");

    executeListener(shutdownListeners, LOGGER);

    if (udpServer != null) {
        try {/*from ww  w . j  a  v a 2 s .  c  o  m*/
            udpServer.shutdown();
        } catch (InterruptedException e) {
            LOGGER.log(Level.WARNING, e.getMessage(), e);
        }
    }

    for (final DeploymentManager manager : deploymentManagers) {
        try {
            if (manager.getState() == DeploymentManager.State.STARTED)
                manager.stop();
            if (manager.getState() == DeploymentManager.State.DEPLOYED)
                manager.undeploy();
        } catch (Exception e) {
            LOGGER.log(Level.WARNING, e, () -> "Cannot stop the manager: " + e.getMessage());
        }
    }

    for (final Undertow undertow : undertows) {
        try {
            undertow.stop();
        } catch (Exception e) {
            LOGGER.log(Level.WARNING, e, () -> "Cannot stop Undertow: " + e.getMessage());
        }
    }

    if (!executorService.isTerminated()) {
        if (!executorService.isShutdown())
            executorService.shutdown();
        try {
            executorService.awaitTermination(2, TimeUnit.MINUTES);
        } catch (InterruptedException e) {
            LOGGER.log(Level.WARNING, e, () -> "Executor shutdown failed: " + e.getMessage());
        }
    }

    // Unregister MBeans
    if (registeredObjectNames != null && !registeredObjectNames.isEmpty()) {
        final MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
        for (ObjectName objectName : registeredObjectNames) {
            try {
                mbs.unregisterMBean(objectName);
            } catch (InstanceNotFoundException | MBeanRegistrationException e) {
                LOGGER.log(Level.WARNING, e, e::getMessage);
            }
        }
        registeredObjectNames.clear();
    }

    LOGGER.info("The server is stopped.");
}

---

From source file:com.mustardgrain.solr.SolrClient.java

private void registerMBean() {
    String name = getClass().getPackage().getName() + ":type=" + getClass().getSimpleName() + "-"
            + objectNameIdCounter.incrementAndGet();

    try {//from   ww w.jav a  2s . c  o  m
        objectName = new ObjectName(name);
        name = objectName.toString();
        MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
        mbs.registerMBean(this, new ObjectName(name));

        if (LOG.isInfoEnabled())
            LOG.info("Registered " + objectName);
    } catch (Exception e) {
        if (LOG.isWarnEnabled())
            LOG.warn("Couldn't add MBean " + name);
    }
}

---

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 {// ww  w .  j  a  v  a 2  s  .com
            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:at.ac.tuwien.dsg.cloud.salsa.engine.utils.SystemFunctions.java

/**
 * This command try to get Port which the service is listening to. The port should be in the parameter -httpPort when running, or Tomcat port
 *
 * @return//w w w .  java 2  s . c  o m
 */
public static String getPort() {
    try {
        MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
        Set<ObjectName> objs = mbs.queryNames(new ObjectName("*:type=Connector,*"),
                Query.match(Query.attr("protocol"), Query.value("HTTP/1.1")));
        for (ObjectName obj : objs) {
            String port = obj.getKeyProperty("port");
            return port;
        }
    } catch (MalformedObjectNameException e) {
        EngineLogger.logger
                .error("Cannot get listening port of salsa-engine service. return 8080 as default. Error: "
                        + e.toString());
    }
    EngineLogger.logger.error("Cannot find listening port of salsa-engine service. return 8080 as default");
    return "8080";
}

---

From source file:com.streamsets.datacollector.bundles.content.SdcInfoContentGenerator.java

private void writeJmx(BundleWriter writer) throws IOException {
    MBeanServer mBeanServer = ManagementFactory.getPlatformMBeanServer();

    try (JsonGenerator generator = writer.createGenerator("runtime/jmx.json")) {
        generator.useDefaultPrettyPrinter();
        generator.writeStartObject();/*from  w  w w  . j av a  2s  .  c om*/
        generator.writeArrayFieldStart("beans");

        for (ObjectName objectName : mBeanServer.queryNames(null, null)) {
            MBeanInfo info;
            try {
                info = mBeanServer.getMBeanInfo(objectName);
            } catch (InstanceNotFoundException | IntrospectionException | ReflectionException ex) {
                LOG.warn("Exception accessing MBeanInfo ", ex);
                continue;
            }

            generator.writeStartObject();
            generator.writeStringField("name", objectName.toString());
            generator.writeObjectFieldStart("attributes");

            for (MBeanAttributeInfo attr : info.getAttributes()) {
                try {
                    writeAttribute(generator, attr.getName(),
                            mBeanServer.getAttribute(objectName, attr.getName()));
                } catch (MBeanException | AttributeNotFoundException | InstanceNotFoundException
                        | ReflectionException | RuntimeMBeanException ex) {
                    generator.writeStringField(attr.getName(), "Exception: " + ex.toString());
                }
            }

            generator.writeEndObject();
            generator.writeEndObject();
            writer.writeLn("");
        }

        generator.writeEndArray();
        generator.writeEndObject();
    } finally {
        writer.markEndOfFile();
    }
}

---

From source file:com.mustardgrain.solr.SolrClient.java

private void unregisterMBean() {
    if (objectName == null)
        return;/*  www. jav a2s  .co  m*/

    try {
        MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
        mbs.unregisterMBean(objectName);

        if (LOG.isInfoEnabled())
            LOG.info("Unregistered " + objectName);
    } catch (Exception e) {
        if (LOG.isWarnEnabled())
            LOG.warn("Couldn't remove MBean " + objectName.toString());
    }
}

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