Examples of RuntimeMXBean


Examples of java.lang.management.RuntimeMXBean

    /**
     * @return uptime in msec
     */
    public static long getUptime() {
        final RuntimeMXBean mx = ManagementFactory.getRuntimeMXBean();
        return mx.getUptime();
    }
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Examples of java.lang.management.RuntimeMXBean

      ComponentType type = new ComponentType("MBean", "Platform");
      ManagedComponent mo = mgtView.getComponent(ManagementFactory.RUNTIME_MXBEAN_NAME, type);
      assertNotNull(mo);
      assertEquals(ManagementFactory.RUNTIME_MXBEAN_NAME, mo.getName());

      RuntimeMXBean mbean = ManagementFactory.getRuntimeMXBean();
      MetaValueFactory metaValueFactory = MetaValueFactory.getInstance();
     
      ManagedProperty bootClassPath = mo.getProperty("bootClassPath");
      String x = (String) metaValueFactory.unwrap(bootClassPath.getValue());
      assertTrue(x.length() > 0);
      ManagedProperty classPath = mo.getProperty("classPath");
      x = (String) metaValueFactory.unwrap(classPath.getValue());
      assertTrue(x.length() > 0);
      ManagedProperty libraryPath = mo.getProperty("libraryPath");
      x = (String) metaValueFactory.unwrap(libraryPath.getValue());
      assertTrue(x.length() > 0);
      ManagedProperty managementSpecVersion = mo.getProperty("managementSpecVersion");
      x = (String) metaValueFactory.unwrap(managementSpecVersion.getValue());
      assertEquals(mbean.getManagementSpecVersion(), x);     
      ManagedProperty specName = mo.getProperty("specName");
      x = (String) metaValueFactory.unwrap(specName.getValue());
      assertEquals(mbean.getSpecName(), x);     
      ManagedProperty specVendor = mo.getProperty("specVendor");
      x = (String) metaValueFactory.unwrap(specVendor.getValue());
      assertEquals(mbean.getSpecVendor(), x);     
      ManagedProperty specVersion = mo.getProperty("specVersion");
      x = (String) metaValueFactory.unwrap(specVersion.getValue());
      assertEquals(mbean.getSpecVersion(), x);     
      ManagedProperty vmName = mo.getProperty("vmName");
      x = (String) metaValueFactory.unwrap(vmName.getValue());
      assertEquals(mbean.getVmName(), x);     
      ManagedProperty vmVendor = mo.getProperty("vmVendor");
      x = (String) metaValueFactory.unwrap(vmVendor.getValue());
      assertEquals(mbean.getVmVendor(), x);     
      ManagedProperty vmVersion = mo.getProperty("vmVersion");
      x = (String) metaValueFactory.unwrap(vmVersion.getValue());
      assertEquals(mbean.getVmVersion(), x);
      ManagedProperty startTime = mo.getProperty("startTime");
      long time = (Long) metaValueFactory.unwrap(startTime.getValue());
      assertTrue(time > 10000000);
      ManagedProperty uptime = mo.getProperty("uptime");
      time = (Long) metaValueFactory.unwrap(uptime.getValue());
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Examples of java.lang.management.RuntimeMXBean

      ObjectName osname = new ObjectName(ManagementFactory.OPERATING_SYSTEM_MXBEAN_NAME);
      PlatformMBeanIDC osidc = new PlatformMBeanIDC(server, osname, osbean);
      mbeans.put(osname.getCanonicalName(), osidc);

      // RuntimeMXBean
      RuntimeMXBean rtbean = ManagementFactory.getRuntimeMXBean();
      ObjectName rtname = new ObjectName(ManagementFactory.RUNTIME_MXBEAN_NAME);
      PlatformMBeanIDC rtidc = new PlatformMBeanIDC(server, rtname, rtbean);
      mbeans.put(rtname.getCanonicalName(), rtidc);

      // ThreadMXBean
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Examples of java.lang.management.RuntimeMXBean

   }
  
   private String getVMArguments()
   {
      String args = "";
      RuntimeMXBean rmBean = ManagementFactory.getRuntimeMXBean();
      List<String> inputArguments = rmBean.getInputArguments();
      for (String arg : inputArguments)
      {
          args += arg + " ";
      }
      return args;
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Examples of java.lang.management.RuntimeMXBean

   * dump and bring up resultant hprof in something like jprofiler which
   * allows you get 'deep size' on objects.
   * @param args main args
   */
  public static void main(String [] args) {
    RuntimeMXBean runtime = ManagementFactory.getRuntimeMXBean();
    LOG.info("vmName=" + runtime.getVmName() + ", vmVendor=" +
      runtime.getVmVendor() + ", vmVersion=" + runtime.getVmVersion());
    LOG.info("vmInputArguments=" + runtime.getInputArguments());
    MemStore memstore1 = new MemStore();
    // TODO: x32 vs x64
    long size = 0;
    final int count = 10000;
    byte [] fam = Bytes.toBytes("col");
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Examples of java.lang.management.RuntimeMXBean

    private List<InfoProvider> infoProviders = new LinkedList<InfoProvider>();

    protected Object doExecute() throws Exception {
        int maxNameLen;

        RuntimeMXBean runtime = ManagementFactory.getRuntimeMXBean();
        OperatingSystemMXBean os = ManagementFactory.getOperatingSystemMXBean();
        ThreadMXBean threads = ManagementFactory.getThreadMXBean();
        MemoryMXBean mem = ManagementFactory.getMemoryMXBean();
        ClassLoadingMXBean cl = ManagementFactory.getClassLoadingMXBean();

        //
        // print Karaf informations
        //
        maxNameLen = 25;
        System.out.println("Karaf");
        printValue("Karaf home", maxNameLen, System.getProperty("karaf.home"));
        printValue("Karaf base", maxNameLen, System.getProperty("karaf.base"));
        printValue("OSGi Framework", maxNameLen, bundleContext.getBundle(0).getSymbolicName() + " - " +
                bundleContext.getBundle(0).getVersion());
        System.out.println();

        System.out.println("JVM");
        printValue("Java Virtual Machine", maxNameLen, runtime.getVmName() + " version " + runtime.getVmVersion());
        printValue("Version", maxNameLen, System.getProperty("java.version"));
        printValue("Vendor", maxNameLen, runtime.getVmVendor());
        printValue("Uptime", maxNameLen, printDuration(runtime.getUptime()));
        try {
            printValue("Process CPU time", maxNameLen, printDuration(getSunOsValueAsLong(os, "getProcessCpuTime") / 1000000));
        } catch (Throwable t) {
        }
        printValue("Total compile time", maxNameLen, printDuration(ManagementFactory.getCompilationMXBean().getTotalCompilationTime()));
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Examples of java.lang.management.RuntimeMXBean

    private void writePid(Properties props) {
        try {
            String pidFile = props.getProperty(KARAF_SHUTDOWN_PID_FILE);
            if (pidFile != null) {
                RuntimeMXBean rtb = ManagementFactory.getRuntimeMXBean();
                String processName = rtb.getName();
                Pattern pattern = Pattern.compile("^([0-9]+)@.+$", Pattern.CASE_INSENSITIVE);
                Matcher matcher = pattern.matcher(processName);
                if (matcher.matches()) {
                    int pid = Integer.parseInt(matcher.group(1));
                    Writer w = new OutputStreamWriter(new FileOutputStream(pidFile));
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Examples of java.lang.management.RuntimeMXBean

        continue;
      }

      if (cmd.equals("start")) {
        try {
          RuntimeMXBean runtime = ManagementFactory.getRuntimeMXBean();
          if (runtime != null) {
            LOG.info("vmName=" + runtime.getVmName() + ", vmVendor=" +
              runtime.getVmVendor() + ", vmVersion=" + runtime.getVmVersion());
            LOG.info("vmInputArguments=" + runtime.getInputArguments());
          }
          // If 'local', defer to LocalHBaseCluster instance.
          if (LocalHBaseCluster.isLocal(conf)) {
            (new LocalHBaseCluster(conf)).startup();
          } else {
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Examples of java.lang.management.RuntimeMXBean

        addHelp(pw);
    }

    private static void addHelp(PrintWriter pw){
        RuntimeMXBean bean = ManagementFactory.getRuntimeMXBean();
        List<String> argList = bean.getInputArguments();

        boolean containsRequiredArgs = argList.contains("-XX:+UseConcMarkSweepGC")
                && argList.contains("-XX:+CMSClassUnloadingEnabled");

        if(!containsRequiredArgs){
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Examples of java.lang.management.RuntimeMXBean

        ", MaxDirectMemorySize = " + maxDirectMemory +
        ", Remaining = " + Math.max(0, (maxDirectMemory - allocated.get())));

  }
  public static long getDirectMemorySize() {
    RuntimeMXBean RuntimemxBean = ManagementFactory.getRuntimeMXBean();
    List<String> arguments = Lists.reverse(RuntimemxBean.getInputArguments());
    long multiplier = 1; //for the byte case.
    for (String s : arguments) {
      if (s.contains(MAX_DIRECT_MEMORY_PARAM)) {
        String memSize = s.toLowerCase(Locale.ENGLISH)
            .replace(MAX_DIRECT_MEMORY_PARAM.toLowerCase(Locale.ENGLISH), "").trim();
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