Example usage for java.lang.management ManagementFactory getRuntimeMXBean

Introduction

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

Prototype

public static RuntimeMXBean getRuntimeMXBean() 

Source Link

Document

Returns the managed bean for the runtime system of the Java virtual machine.

Usage

From source file:org.apache.geode.distributed.LauncherIntegrationTestCase.java

protected List<String> getJvmArguments() {
    return ManagementFactory.getRuntimeMXBean().getInputArguments();
}

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From source file:org.apache.geode.management.internal.cli.commands.ConfigCommandsDUnitTest.java

@Test
public void testDescribeConfig() throws Exception {
    setUpJmxManagerOnVm0ThenConnect(null);
    final String controllerName = "Member2";

    /*//from ww w . ja va  2  s  .  c om
     * Create properties for the controller VM
     */
    final Properties localProps = new Properties();
    localProps.setProperty(MCAST_PORT, "0");
    localProps.setProperty(LOG_LEVEL, "info");
    localProps.setProperty(STATISTIC_SAMPLING_ENABLED, "true");
    localProps.setProperty(ENABLE_TIME_STATISTICS, "true");
    localProps.setProperty(NAME, controllerName);
    localProps.setProperty(GROUPS, "G1");
    getSystem(localProps);
    Cache cache = getCache();

    int ports[] = getRandomAvailableTCPPorts(1);
    CacheServer cs = getCache().addCacheServer();
    cs.setPort(ports[0]);
    cs.setMaxThreads(10);
    cs.setMaxConnections(9);
    cs.start();
    try {

        RuntimeMXBean runtimeBean = ManagementFactory.getRuntimeMXBean();
        List<String> jvmArgs = runtimeBean.getInputArguments();

        getLogWriter().info("#SB Actual JVM Args : ");

        for (String jvmArg : jvmArgs) {
            getLogWriter().info("#SB JVM " + jvmArg);
        }

        InternalDistributedSystem system = (InternalDistributedSystem) cache.getDistributedSystem();
        DistributionConfig config = system.getConfig();
        config.setArchiveFileSizeLimit(1000);

        String command = CliStrings.DESCRIBE_CONFIG + " --member=" + controllerName;
        CommandProcessor cmdProcessor = new CommandProcessor();
        cmdProcessor.createCommandStatement(command, Collections.EMPTY_MAP).process();

        CommandResult cmdResult = executeCommand(command);

        String resultStr = commandResultToString(cmdResult);
        getLogWriter().info("#SB Hiding the defaults\n" + resultStr);

        assertEquals(true, cmdResult.getStatus().equals(Status.OK));
        assertEquals(true, resultStr.contains("G1"));
        assertEquals(true, resultStr.contains(controllerName));
        assertEquals(true, resultStr.contains(ARCHIVE_FILE_SIZE_LIMIT));
        assertEquals(true, !resultStr.contains("copy-on-read"));

        cmdResult = executeCommand(command + " --" + CliStrings.DESCRIBE_CONFIG__HIDE__DEFAULTS + "=false");
        resultStr = commandResultToString(cmdResult);

        getLogWriter().info("#SB No hiding of defaults\n" + resultStr);

        assertEquals(true, cmdResult.getStatus().equals(Status.OK));
        assertEquals(true, resultStr.contains("is-server"));
        assertEquals(true, resultStr.contains(controllerName));
        assertEquals(true, resultStr.contains("copy-on-read"));

    } finally {
        cs.stop();
    }
}

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From source file:org.apache.hyracks.control.nc.NodeControllerService.java

public NodeControllerService(NCConfig ncConfig) throws Exception {
    this.ncConfig = ncConfig;
    id = ncConfig.nodeId;/*  w w w  .j ava 2 s. c o  m*/
    ipc = new IPCSystem(new InetSocketAddress(ncConfig.clusterNetIPAddress, ncConfig.clusterNetPort),
            new NodeControllerIPCI(this), new CCNCFunctions.SerializerDeserializer());

    ioManager = new IOManager(getDevices(ncConfig.ioDevices));
    if (id == null) {
        throw new Exception("id not set");
    }
    partitionManager = new PartitionManager(this);
    netManager = new NetworkManager(ncConfig.dataIPAddress, ncConfig.dataPort, partitionManager,
            ncConfig.nNetThreads, ncConfig.nNetBuffers, ncConfig.dataPublicIPAddress, ncConfig.dataPublicPort,
            FullFrameChannelInterfaceFactory.INSTANCE);

    lccm = new LifeCycleComponentManager();
    workQueue = new WorkQueue(id, Thread.NORM_PRIORITY); // Reserves MAX_PRIORITY of the heartbeat thread.
    jobletMap = new Hashtable<>();
    timer = new Timer(true);
    serverCtx = new ServerContext(ServerContext.ServerType.NODE_CONTROLLER,
            new File(new File(NodeControllerService.class.getName()), id));
    memoryMXBean = ManagementFactory.getMemoryMXBean();
    gcMXBeans = ManagementFactory.getGarbageCollectorMXBeans();
    threadMXBean = ManagementFactory.getThreadMXBean();
    runtimeMXBean = ManagementFactory.getRuntimeMXBean();
    osMXBean = ManagementFactory.getOperatingSystemMXBean();
    registrationPending = true;
    getNodeControllerInfosAcceptor = new MutableObject<>();
    memoryManager = new MemoryManager(
            (long) (memoryMXBean.getHeapMemoryUsage().getMax() * MEMORY_FUDGE_FACTOR));
    ioCounter = new IOCounterFactory().getIOCounter();
}

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From source file:org.pepstock.jem.node.StartUpSystem.java

/**
 * Main method which calls JEM configuration loading and then Hazelcast
 * initialization.// www  .  j  a va 2 s.  com
 * 
 * @throws ConfigurationException if a configuration error, exception occurs
 */
public static void run() throws ConfigurationException {
    // load jem-node.xml configuration from node folder
    loadConfiguration();
    // load jem-env.xml configuration from gfs
    loadEnvConfiguration();
    // initialize Hazelcast
    startHazelcast();

    // gets the network interface to use
    try {
        Main.NETWORK_INTERFACE = InterfacesUtils.getInterface(Main.getHazelcast().getConfig());
        LogAppl.getInstance().emit(NodeMessage.JEMC273I, Main.NETWORK_INTERFACE);
    } catch (MessageException e) {
        throw new ConfigurationException(e);
    }
    LogAppl.getInstance().emit(NodeMessage.JEMC012I, ManagementFactory.getRuntimeMXBean().getName());
    // recovery data loss handler
    PartitionService partitionService = Main.getHazelcast().getPartitionService();
    partitionService.addMigrationListener(new NodeMigrationListener());
    // start swarm
    try {
        Main.SWARM.start();
    } catch (Exception e) {
        throw new ConfigurationException(e);
    }
    // start multicast service
    startMulticastService();
}

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From source file:org.broadleafcommerce.common.extensibility.InstrumentationRuntimeFactory.java

private static void loadAgent(String agentJar, Class<?> vmClass) {
    try {//from www . j av  a 2 s.  c  o m
        // first obtain the PID of the currently-running process
        // ### this relies on the undocumented convention of the
        // RuntimeMXBean's
        // ### name starting with the PID, but there appears to be no other
        // ### way to obtain the current process' id, which we need for
        // ### the attach process
        RuntimeMXBean runtime = ManagementFactory.getRuntimeMXBean();
        String pid = runtime.getName();
        if (pid.contains("@"))
            pid = pid.substring(0, pid.indexOf("@"));

        // JDK1.6: now attach to the current VM so we can deploy a new agent
        // ### this is a Sun JVM specific feature; other JVMs may offer
        // ### this feature, but in an implementation-dependent way
        Object vm = vmClass.getMethod("attach", new Class<?>[] { String.class }).invoke(null, pid);
        vmClass.getMethod("loadAgent", new Class[] { String.class }).invoke(vm, agentJar);
        vmClass.getMethod("detach", new Class[] {}).invoke(vm);
    } catch (Throwable t) {
        if (LOG.isTraceEnabled()) {
            LOG.trace("Problem loading the agent", t);
        }
    }
}

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From source file:edu.washington.cs.cupid.usage.CupidDataCollector.java

private static SystemData fetchSystemData() {
    RuntimeMXBean RuntimemxBean = ManagementFactory.getRuntimeMXBean();

    Map<String, String> bundles = Maps.newHashMap();
    for (Bundle bundle : Activator.getDefault().getBundle().getBundleContext().getBundles()) {
        bundles.put(bundle.getSymbolicName(), bundle.getVersion().toString());
    }//from   w  ww.j  av  a2 s.  c  o  m

    return new SystemData(Platform.getNL(), Platform.getOS(), Platform.getOSArch(), Platform.getWS(),
            RuntimemxBean.getVmName(), RuntimemxBean.getVmVendor(), RuntimemxBean.getVmVersion(), bundles);
}

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From source file:org.ut.biolab.medsavant.MedSavantClient.java

public static void setRestartCommand(String[] args) {
    List<String> restartCommandList = new ArrayList<String>();

    String launcher = System.getProperty("java.home") + File.separator + "bin" + File.separator + "java";
    restartCommandList.add(launcher);/*from   ww  w.ja v  a  2s .  com*/
    for (String jvmArg : ManagementFactory.getRuntimeMXBean().getInputArguments()) {
        restartCommandList.add(jvmArg);
    }
    restartCommandList.add("-cp");
    restartCommandList.add(ManagementFactory.getRuntimeMXBean().getClassPath());
    restartCommandList.add(MedSavantClient.class.getName());
    for (String arg : args) {
        restartCommandList.add(arg);
    }

    restartCommand = restartCommandList.toArray(new String[restartCommandList.size()]);
}

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From source file:org.icgc.dcc.submission.Main.java

private String formatArguments(String[] args) {
    val runtime = ManagementFactory.getRuntimeMXBean();
    val inputArguments = runtime.getInputArguments();

    return "java " + join(inputArguments, ' ') + " -jar " + getJarName() + " " + join(args, ' ');
}

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From source file:it.isislab.dmason.util.SystemManagement.Worker.thrower.DMasonWorkerWithGui.java

public static DMasonWorkerWithGui newInstance(String args[]) {
    RuntimeMXBean bean = ManagementFactory.getRuntimeMXBean();

    ////from  www .jav a  2  s  .c  o  m
    // Get name representing the running Java virtual machine.
    // It returns something like 6460@AURORA. Where the value
    // before the @ symbol is the PID.
    //
    String jvmName = bean.getName();

    //Used for log4j properties
    System.setProperty("logfile.name", "worker" + jvmName);

    //Used for log4j properties
    System.setProperty("steplog.name", "workerStep" + jvmName);

    DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd_HH_mm_ss_SS");
    Date date = new Date();
    dateFormat.format(date);

    System.setProperty("timestamp", date.toLocaleString());

    System.setProperty("paramsfile.name", "params");
    try {
        File logPath = new File("Logs/workers");
        if (logPath.exists())
            FileUtils.cleanDirectory(logPath);
    } catch (IOException e) {
        //not a problem
    }

    logger = Logger.getLogger(DMasonWorker.class.getCanonicalName());
    logger.debug("StartWorker " + VERSION);

    autoStart = false;

    String ip = null;
    String port = null;
    String topic = "";
    updated = false;
    isBatch = false;
    topicPrefix = "";

    // ip, post, autoconnect
    if (args.length == 3) {
        ip = args[0];
        port = args[1];
        if (args[2].equals("autoconnect")) {
            autoStart = true;
        }
    }
    // ip, post, topic, event 
    if (args.length == 4) {
        autoStart = true;
        if (args[3].equals("update")) {
            updated = true;
        }
        if (args[3].equals("reset")) {
            updated = false;
            isBatch = false;
        }
        if (args[3].contains("Batch")) {
            updated = false;
            isBatch = true;
            topicPrefix = args[3];
        }
        ip = args[0];
        port = args[1];
        topic = args[2];
    }

    /*if(args.length == 2 && args[0].equals("auto"))
    {   autoStart = true;
       updated = true;
       topic = args[1];
    }
    if(args.length == 1 && args[0].equals("auto"))
    {   autoStart = true;
    }*/
    return new DMasonWorkerWithGui(autoStart, updated, isBatch, topic, ip, port);
}

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From source file:in.bbat.license.LicenseManager.java

public static String getInstanceId() {
    String str = getUserId();
    return str + "/" + ManagementFactory.getRuntimeMXBean().getName();
}

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