Package java.lang.management

Examples of java.lang.management.RuntimeMXBean

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        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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    }
    InputStream in = null;
    BufferedReader output = null;
    try {
      //need to get the PID number of the process first
      RuntimeMXBean rtmbean = ManagementFactory.getRuntimeMXBean();
      String rtname = rtmbean.getName();
      String[] pidhost = rtname.split("@");

      //using linux bash commands to retrieve info
      Process p = Runtime.getRuntime().exec(
      new String[] { "bash", "-c",
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    try {
      ThreadMXBean threadMXBean = ManagementFactory.getThreadMXBean();
      totalCPUTime = threadMXBean.getCurrentThreadCpuTime();
      userCPUTime = threadMXBean.getCurrentThreadUserTime();

      RuntimeMXBean runtimeMXBean = ManagementFactory.getRuntimeMXBean();
      elapsedTime = runtimeMXBean.getUptime();
    } catch(Error e) {
      // ThreadMXBean is not available in all environments
      // Specifically, AppEngine will throw variously SecurityErrors or
      // ClassNotFoundErrors if we try to access these classes
      userCPUTime = totalCPUTime = java.lang.System.nanoTime();
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        return environment;
    }

    private String getVMArguments() {
        final StringBuilder result = new StringBuilder(1024);
        final RuntimeMXBean rmBean = ManagementFactory.getRuntimeMXBean();
        final List<String> inputArguments = rmBean.getInputArguments();
        for (String arg : inputArguments) {
            result.append(arg).append(" ");
        }
        return result.toString();
    }
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    }

    private static Map<String, String> getHostSystemProperties() {
        final Map<String, String> hostSystemProperties = new HashMap<String, String>();
        try {
            RuntimeMXBean runtime = ManagementFactory.getRuntimeMXBean();
            for (String arg : runtime.getInputArguments()) {
                if (arg != null && arg.length() > 2 && arg.startsWith("-D")) {
                    arg = arg.substring(2);
                    String[] split = arg.split("=");
                    if (!hostSystemProperties.containsKey(split[0])) {
                        String val = split.length == 2 ? split[1] : null;
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    }

    @Override
    public void writeResponse(ManagementCenterService mcs, ObjectDataOutput dos) throws Exception {
        Runtime runtime = Runtime.getRuntime();
        RuntimeMXBean runtimeMxBean = ManagementFactory.getRuntimeMXBean();
        InternalPartitionService partitionService = mcs.getHazelcastInstance().node.getPartitionService();

        Map<String, String> properties = new LinkedHashMap<String, String>();
        properties.put("hazelcast.cl_version", mcs.getHazelcastInstance().node.getBuildInfo().getVersion());
        properties.put("date.cl_startTime", Long.toString(runtimeMxBean.getStartTime()));
        properties.put("seconds.cl_upTime", Long.toString(runtimeMxBean.getUptime()));
        properties.put("memory.cl_freeMemory", Long.toString(runtime.freeMemory()));
        properties.put("memory.cl_totalMemory", Long.toString(runtime.totalMemory()));
        properties.put("memory.cl_maxMemory", Long.toString(runtime.maxMemory()));
        properties.put("return.hasOngoingMigration", Boolean.toString(partitionService.hasOnGoingMigration()));
        properties.put("data.cl_migrationTasksCount", Long.toString(partitionService.getMigrationQueueSize()));
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    }

    private void createRuntimeProps(MemberStateImpl memberState) {
        Runtime runtime = Runtime.getRuntime();
        ThreadMXBean threadMxBean = ManagementFactory.getThreadMXBean();
        RuntimeMXBean runtimeMxBean = ManagementFactory.getRuntimeMXBean();
        ClassLoadingMXBean clMxBean = ManagementFactory.getClassLoadingMXBean();
        MemoryMXBean memoryMxBean = ManagementFactory.getMemoryMXBean();
        MemoryUsage heapMemory = memoryMxBean.getHeapMemoryUsage();
        MemoryUsage nonHeapMemory = memoryMxBean.getNonHeapMemoryUsage();
        Map<String, Long> map = new HashMap<String, Long>();
        map.put("runtime.availableProcessors", Integer.valueOf(runtime.availableProcessors()).longValue());
        map.put("date.startTime", runtimeMxBean.getStartTime());
        map.put("seconds.upTime", runtimeMxBean.getUptime());
        map.put("memory.maxMemory", runtime.maxMemory());
        map.put("memory.freeMemory", runtime.freeMemory());
        map.put("memory.totalMemory", runtime.totalMemory());
        map.put("memory.heapMemoryMax", heapMemory.getMax());
        map.put("memory.heapMemoryUsed", heapMemory.getUsed());
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        return futureContainer;
    }

    private String getVMArguments() {
      final StringBuilder result = new StringBuilder(1024);
      final RuntimeMXBean rmBean = ManagementFactory.getRuntimeMXBean();
      final List<String> inputArguments = rmBean.getInputArguments();
      for (String arg : inputArguments) {
          result.append(arg).append(" ");
      }
      return result.toString();
   }
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        return environment;
    }

    private String getVMArguments() {
        final StringBuilder result = new StringBuilder(1024);
        final RuntimeMXBean rmBean = ManagementFactory.getRuntimeMXBean();
        final List<String> inputArguments = rmBean.getInputArguments();
        for (String arg : inputArguments) {
            result.append(arg).append(" ");
        }
        return result.toString();
    }
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    }

    private static Map<String, String> getHostSystemProperties() {
        final Map<String, String> hostSystemProperties = new HashMap<String, String>();
        try {
            RuntimeMXBean runtime = ManagementFactory.getRuntimeMXBean();
            for (String arg : runtime.getInputArguments()) {
                if (arg != null && arg.length() > 2 && arg.startsWith("-D")) {
                    arg = arg.substring(2);
                    String[] split = arg.split("=");
                    if (!hostSystemProperties.containsKey(split[0])) {
                        String val = split.length == 2 ? split[1] : null;
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