java.lang.management.RuntimeMXBean#getUptime

Source File: PitError.java From pitest with Apache License 2.0

6 votes

private static String info() {
  final RuntimeMXBean rt = ManagementFactory.getRuntimeMXBean();

  return "\n\nPlease copy and paste the information and the complete stacktrace below when reporting an issue\n"
  + "VM : "
  + rt.getVmName()
  + "\n"
  + "Vendor : "
  + rt.getVmVendor()
  + "\n"
  + "Version : "
  + rt.getVmVersion()
  + "\n"
  + "Uptime : "
  + rt.getUptime()
  + "\n"
  + "Input -> "
  + createInputString(rt.getInputArguments())
  + "\n"
  + "BootClassPathSupported : " + rt.isBootClassPathSupported() + "\n";

}

Source File: AppInfo.java From vi with Apache License 2.0

6 votes

@Override
public void refresh() {
    if(HostInfo.isTomcat()){
        webInfo = "view";
    }
    RuntimeMXBean runtimeBean = ManagementFactory.getRuntimeMXBean();
    upTime = runtimeBean.getUptime();
    EnApp enApp = EnFactory.getEnApp();
    enApp.refresh();
    appid = nullToNA(EnFactory.getEnBase().getAppId());
    appName = nullToNA(enApp.getName());
    appChineseName = nullToNA(enApp.getChineseName());
    appOwner = nullToNA(enApp.getOwner());
    appOwnerEmail = nullToNA(enApp.getOwnerContact());
    appBackup = nullToNA(enApp.getBackup());
    appVersion = nullToNA(enApp.getVersion());
    buildTime = nullToNA(enApp.getBuildTime());
    getStatus();
}

Source File: GetStatusServlet.java From pentaho-kettle with Apache License 2.0

6 votes

private static void getSystemInfo( SlaveServerStatus serverStatus ) {
  OperatingSystemMXBean operatingSystemMXBean =
    java.lang.management.ManagementFactory.getOperatingSystemMXBean();
  ThreadMXBean threadMXBean = java.lang.management.ManagementFactory.getThreadMXBean();
  RuntimeMXBean runtimeMXBean = java.lang.management.ManagementFactory.getRuntimeMXBean();

  int cores = Runtime.getRuntime().availableProcessors();

  long freeMemory = Runtime.getRuntime().freeMemory();
  long totalMemory = Runtime.getRuntime().totalMemory();
  String osArch = operatingSystemMXBean.getArch();
  String osName = operatingSystemMXBean.getName();
  String osVersion = operatingSystemMXBean.getVersion();
  double loadAvg = operatingSystemMXBean.getSystemLoadAverage();

  int threadCount = threadMXBean.getThreadCount();
  long allThreadsCpuTime = 0L;

  long[] threadIds = threadMXBean.getAllThreadIds();
  for ( int i = 0; i < threadIds.length; i++ ) {
    allThreadsCpuTime += threadMXBean.getThreadCpuTime( threadIds[ i ] );
  }

  long uptime = runtimeMXBean.getUptime();

  serverStatus.setCpuCores( cores );
  serverStatus.setCpuProcessTime( allThreadsCpuTime );
  serverStatus.setUptime( uptime );
  serverStatus.setThreadCount( threadCount );
  serverStatus.setLoadAvg( loadAvg );
  serverStatus.setOsName( osName );
  serverStatus.setOsVersion( osVersion );
  serverStatus.setOsArchitecture( osArch );
  serverStatus.setMemoryFree( freeMemory );
  serverStatus.setMemoryTotal( totalMemory );
}

Source File: JVMToolHelper.java From uavstack with Apache License 2.0

6 votes

/**
 * obtain current process cpu utilization if jdk version is 1.6 by-hongqiangwei
 */
@SuppressWarnings("restriction")
public static double getProcessCpuUtilization() {

    com.sun.management.OperatingSystemMXBean osMBean = (com.sun.management.OperatingSystemMXBean) ManagementFactory
            .getOperatingSystemMXBean();
    RuntimeMXBean runtimeMXBean = ManagementFactory.getRuntimeMXBean();

    long processCpuTime1 = osMBean.getProcessCpuTime();
    long runtime1 = runtimeMXBean.getUptime();

    ThreadHelper.suspend(50);

    long processCpuTime2 = osMBean.getProcessCpuTime();
    long runtime2 = runtimeMXBean.getUptime();

    long deltaProcessTime = processCpuTime2 - processCpuTime1;
    long deltaRunTime = (runtime2 - runtime1) * 1000000L;
    int cpuNumber = Runtime.getRuntime().availableProcessors();
    double cpuUtilization = (double) deltaProcessTime / (deltaRunTime * cpuNumber);

    return cpuUtilization;
}

Source File: UptimeCommand.java From vk-java-sdk with MIT License

6 votes

@Override
public void run() throws ClientException, ApiException {
    RuntimeMXBean mxBean = ManagementFactory.getRuntimeMXBean();
    long uptime = mxBean.getUptime();

    String hms = String.format("%02d:%02d:%02d", TimeUnit.MILLISECONDS.toHours(uptime),
            TimeUnit.MILLISECONDS.toMinutes(uptime) - TimeUnit.HOURS.toMinutes(TimeUnit.MILLISECONDS.toHours(uptime)),
            TimeUnit.MILLISECONDS.toSeconds(uptime) - TimeUnit.MINUTES.toSeconds(TimeUnit.MILLISECONDS.toMinutes(uptime)));

    String msg = "Uptime is " + hms + ".\n" +
            "Statistics: \n"
            + "Executed commands " + Statistic.get(Statistic.Event.COMMAND) + "\n"
            + "Failed commands " + Statistic.get(Statistic.Event.FAILED_COMMAND) + "\n"
            + "Loaded users " + YouTrackUsersStorage.getInstance().getCount();


    sendMessage(msg);
}

Source File: LocatorStatusResponse.java From gemfirexd-oss with Apache License 2.0

6 votes

public LocatorStatusResponse initialize(final int locatorPort,
                                        final String locatorHost,
                                        final String locatorLogFile,
                                        final String locatorName) {
  final RuntimeMXBean runtimeBean = ManagementFactory.getRuntimeMXBean();
  this.pid = identifyPid();
  this.jvmArgs = runtimeBean.getInputArguments();
  this.uptime = runtimeBean.getUptime();
  this.classpath = runtimeBean.getClassPath();
  this.gemfireVersion = GemFireVersion.getGemFireVersion();
  this.javaVersion = System.getProperty("java.version");
  this.workingDirectory = System.getProperty("user.dir");
  this.logFile = locatorLogFile;
  this.host = locatorHost;
  this.port = locatorPort;
  this.name = locatorName;
  return this;
}

Source File: RuntimeInformationProvider.java From gocd with Apache License 2.0

6 votes

@Override
public Map<String, Object> asJson() {
    RuntimeMXBean runtimeMXBean = ManagementFactory.getRuntimeMXBean();
    long uptime = runtimeMXBean.getUptime();
    long uptimeInSeconds = uptime / 1000;
    long numberOfHours = uptimeInSeconds / (60 * 60);
    long numberOfMinutes = (uptimeInSeconds / 60) - (numberOfHours * 60);
    long numberOfSeconds = uptimeInSeconds % 60;

    LinkedHashMap<String, Object> json = new LinkedHashMap<>();
    json.put("Name", runtimeMXBean.getName());
    json.put("Uptime", runtimeMXBean.getUptime());
    json.put("Uptime (in Time Format)", "[About " + numberOfHours + " hours, " + numberOfMinutes + " minutes, " + numberOfSeconds + " seconds]");
    json.put("Spec Name", runtimeMXBean.getSpecName());
    json.put("Spec Vendor", runtimeMXBean.getSpecVendor());
    json.put("Spec Version", runtimeMXBean.getSpecVersion());

    json.put("Input Arguments", runtimeMXBean.getInputArguments());
    json.put("System Properties", new TreeMap<>(asIndentedMultilineValuesAsJson(runtimeMXBean.getSystemProperties())));
    json.put("Environment Variables", new TreeMap<>(asIndentedMultilineValuesAsJson(System.getenv())));

    return json;
}

Source File: ServerStatus.java From hop with Apache License 2.0

5 votes

public ServerStatus() {
  OperatingSystemMXBean operatingSystemMXBean =
    java.lang.management.ManagementFactory.getOperatingSystemMXBean();
  ThreadMXBean threadMXBean = java.lang.management.ManagementFactory.getThreadMXBean();
  RuntimeMXBean runtimeMXBean = java.lang.management.ManagementFactory.getRuntimeMXBean();

  int cores = Runtime.getRuntime().availableProcessors();

  long freeMemory = Runtime.getRuntime().freeMemory();
  long totalMemory = Runtime.getRuntime().totalMemory();
  String osArch = operatingSystemMXBean.getArch();
  String osName = operatingSystemMXBean.getName();
  String osVersion = operatingSystemMXBean.getVersion();
  double loadAvg = operatingSystemMXBean.getSystemLoadAverage();

  int threadCount = threadMXBean.getThreadCount();
  long allThreadsCpuTime = 0L;

  long[] threadIds = threadMXBean.getAllThreadIds();
  for ( int i = 0; i < threadIds.length; i++ ) {
    allThreadsCpuTime += threadMXBean.getThreadCpuTime( threadIds[ i ] );
  }

  long uptime = runtimeMXBean.getUptime();

  setCpuCores( cores );
  setCpuProcessTime( allThreadsCpuTime );
  setUptime( uptime );
  setThreadCount( threadCount );
  setLoadAvg( loadAvg );
  setOsName( osName );
  setOsVersion( osVersion );
  setOsArchitecture( osArch );
  setMemoryFree( freeMemory );
  setMemoryTotal( totalMemory );
}

Source File: SystemCommand.java From LagMonitor with MIT License

5 votes

private void displayRuntimeInfo(CommandSender sender, RuntimeMXBean runtimeBean) {
    long uptime = runtimeBean.getUptime();
    String uptimeFormat = LagMonitor.formatDuration(Duration.ofMillis(uptime));

    displayMemoryInfo(sender, Runtime.getRuntime());

    // runtime specific
    sendMessage(sender, "Uptime", uptimeFormat);
    sendMessage(sender, "Arguments", runtimeBean.getInputArguments().toString());
    sendMessage(sender, "Classpath", runtimeBean.getClassPath());
    sendMessage(sender, "Library path", runtimeBean.getLibraryPath());
}

Source File: SimplePerfTest.java From logging-log4j2 with Apache License 2.0

5 votes

private static void runTest(final Logger logger, final RuntimeMXBean runtimeMXBean, final long[] UPTIMES,
        final long[] DURATIONS, final int index) {
    UPTIMES[index] = runtimeMXBean.getUptime();
    final long startNanos = System.nanoTime();
    loop(logger, ITERATIONS);
    final long endNanos = System.nanoTime();
    DURATIONS[index] = endNanos - startNanos;
}

Source File: SystemCommand.java From LagMonitor with MIT License

5 votes

private void displayRuntimeInfo(CommandSender sender, RuntimeMXBean runtimeBean) {
    long uptime = runtimeBean.getUptime();
    String uptimeFormat = LagMonitor.formatDuration(Duration.ofMillis(uptime));

    displayMemoryInfo(sender, Runtime.getRuntime());

    // runtime specific
    sendMessage(sender, "Uptime", uptimeFormat);
    sendMessage(sender, "Arguments", runtimeBean.getInputArguments().toString());
    sendMessage(sender, "Classpath", runtimeBean.getClassPath());
    sendMessage(sender, "Library path", runtimeBean.getLibraryPath());
}

Source File: MonitoredDataImpl.java From visualvm with GNU General Public License v2.0

5 votes

MonitoredDataImpl(JmxSupport jmxSupport,JvmMXBeans jmxModel) {
  this(jmxSupport);
  RuntimeMXBean runtimeBean = jmxModel.getRuntimeMXBean();
  upTime = runtimeBean.getUptime();
  ClassLoadingMXBean classBean = jmxModel.getClassLoadingMXBean();
  ThreadMXBean threadBean = jmxModel.getThreadMXBean();
  MemoryUsage mem = jmxModel.getMemoryMXBean().getHeapMemoryUsage();
  MemoryPoolMXBean permBean = jmxSupport.getPermGenPool();
  unloadedClasses = classBean.getUnloadedClassCount();
  loadedClasses = classBean.getLoadedClassCount() + unloadedClasses;
  sharedLoadedClasses = 0;
  sharedUnloadedClasses = 0;
  threadsDaemon = threadBean.getDaemonThreadCount();
  threadsLive = threadBean.getThreadCount();
  threadsLivePeak = threadBean.getPeakThreadCount();
  threadsStarted = threadBean.getTotalStartedThreadCount();
  applicationTime = 0;
  genCapacity = new long[2];
  genUsed = new long[2];
  genMaxCapacity = new long[2];
  genCapacity[0] = mem.getCommitted();
  genUsed[0] = mem.getUsed();
  genMaxCapacity[0] = mem.getMax();
  if (permBean != null) {
      MemoryUsage perm = permBean.getUsage();
      genCapacity[1] = perm.getCommitted();
      genUsed[1] = perm.getUsed();
      genMaxCapacity[1] = perm.getMax();
  }
}

Source File: SystemStatusListener.java From Sentinel with Apache License 2.0

5 votes

@Override
public void run() {
    try {
        OperatingSystemMXBean osBean = ManagementFactory.getPlatformMXBean(OperatingSystemMXBean.class);
        currentLoad = osBean.getSystemLoadAverage();

        /*
         * Java Doc copied from {@link OperatingSystemMXBean#getSystemCpuLoad()}:</br>
         * Returns the "recent cpu usage" for the whole system. This value is a double in the [0.0,1.0] interval.
         * A value of 0.0 means that all CPUs were idle during the recent period of time observed, while a value
         * of 1.0 means that all CPUs were actively running 100% of the time during the recent period being
         * observed. All values between 0.0 and 1.0 are possible depending of the activities going on in the
         * system. If the system recent cpu usage is not available, the method returns a negative value.
         */
        double systemCpuUsage = osBean.getSystemCpuLoad();

        // calculate process cpu usage to support application running in container environment
        RuntimeMXBean runtimeBean = ManagementFactory.getPlatformMXBean(RuntimeMXBean.class);
        long newProcessCpuTime = osBean.getProcessCpuTime();
        long newProcessUpTime = runtimeBean.getUptime();
        int cpuCores = osBean.getAvailableProcessors();
        long processCpuTimeDiffInMs = TimeUnit.NANOSECONDS
                .toMillis(newProcessCpuTime - processCpuTime);
        long processUpTimeDiffInMs = newProcessUpTime - processUpTime;
        double processCpuUsage = (double) processCpuTimeDiffInMs / processUpTimeDiffInMs / cpuCores;
        processCpuTime = newProcessCpuTime;
        processUpTime = newProcessUpTime;

        currentCpuUsage = Math.max(processCpuUsage, systemCpuUsage);

        if (currentLoad > SystemRuleManager.getSystemLoadThreshold()) {
            writeSystemStatusLog();
        }
    } catch (Throwable e) {
        RecordLog.warn("[SystemStatusListener] Failed to get system metrics from JMX", e);
    }
}

Source File: GetStatusServlet.java From hop with Apache License 2.0

5 votes

private static void getSystemInfo( HopServerStatus serverStatus ) {
  OperatingSystemMXBean operatingSystemMXBean =
    java.lang.management.ManagementFactory.getOperatingSystemMXBean();
  ThreadMXBean threadMXBean = java.lang.management.ManagementFactory.getThreadMXBean();
  RuntimeMXBean runtimeMXBean = java.lang.management.ManagementFactory.getRuntimeMXBean();

  int cores = Runtime.getRuntime().availableProcessors();

  long freeMemory = Runtime.getRuntime().freeMemory();
  long totalMemory = Runtime.getRuntime().totalMemory();
  String osArch = operatingSystemMXBean.getArch();
  String osName = operatingSystemMXBean.getName();
  String osVersion = operatingSystemMXBean.getVersion();
  double loadAvg = operatingSystemMXBean.getSystemLoadAverage();

  int threadCount = threadMXBean.getThreadCount();
  long allThreadsCpuTime = 0L;

  long[] threadIds = threadMXBean.getAllThreadIds();
  for ( int i = 0; i < threadIds.length; i++ ) {
    allThreadsCpuTime += threadMXBean.getThreadCpuTime( threadIds[ i ] );
  }

  long uptime = runtimeMXBean.getUptime();

  serverStatus.setCpuCores( cores );
  serverStatus.setCpuProcessTime( allThreadsCpuTime );
  serverStatus.setUptime( uptime );
  serverStatus.setThreadCount( threadCount );
  serverStatus.setLoadAvg( loadAvg );
  serverStatus.setOsName( osName );
  serverStatus.setOsVersion( osVersion );
  serverStatus.setOsArchitecture( osArch );
  serverStatus.setMemoryFree( freeMemory );
  serverStatus.setMemoryTotal( totalMemory );
}

Source File: Controller.java From floodlight_with_topoguard with Apache License 2.0

4 votes

@Override
public Long getUptime() {
    RuntimeMXBean rb = ManagementFactory.getRuntimeMXBean();
    return rb.getUptime();
}

Source File: MockFloodlightProvider.java From floodlight_with_topoguard with Apache License 2.0

4 votes

@Override
public Long getUptime() {
    RuntimeMXBean rb = ManagementFactory.getRuntimeMXBean();
    return rb.getUptime();
}

Source File: SingularityLeaderController.java From Singularity with Apache License 2.0

4 votes

private SingularityHostState getHostState() {
  final boolean master = isMaster();

  final RuntimeMXBean mxBean = ManagementFactory.getRuntimeMXBean();
  final long uptime = mxBean.getUptime();

  final long now = System.currentTimeMillis();
  final Optional<Long> lastOfferTimestamp = getLastOfferTimestamp();
  final Optional<Long> millisSinceLastOfferTimestamp = lastOfferTimestamp.isPresent()
    ? Optional.of(now - lastOfferTimestamp.get())
    : Optional.<Long>empty();

  String mesosMaster = null;
  Optional<MasterInfo> mesosMasterInfo = getMaster();

  if (mesosMasterInfo.isPresent()) {
    mesosMaster = MesosUtils.getMasterHostAndPort(mesosMasterInfo.get());
  }

  double cachedCpus = 0;
  double cachedMemoryBytes = 0;
  int numCachedOffers = 0;

  for (Offer offer : offerCache.peekOffers()) {
    cachedCpus += MesosUtils.getNumCpus(offer);
    cachedMemoryBytes += MesosUtils.getMemory(offer);
    numCachedOffers++;
  }

  return new SingularityHostState(
    master,
    uptime,
    scheduler.getState().getMesosSchedulerState().name(),
    millisSinceLastOfferTimestamp,
    hostAndPort.getHost(),
    hostAndPort.getHost(),
    mesosMaster,
    scheduler.isRunning(),
    numCachedOffers,
    cachedCpus,
    cachedMemoryBytes
  );
}

Source File: Controller.java From onos with Apache License 2.0

4 votes

public Long getUptime() {
    RuntimeMXBean rb = ManagementFactory.getRuntimeMXBean();
    return rb.getUptime();
}

Source File: AppInfo.java From vi with Apache License 2.0

3 votes

public AppInfo() {

        RuntimeMXBean runtimeBean = ManagementFactory.getRuntimeMXBean();
        AppStartUpTime = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date(runtimeBean.getStartTime()));
        upTime = runtimeBean.getUptime();


    }

Source File: Controller.java From onos with Apache License 2.0

2 votes

/**
 * Gets UP time.
 *
 * @return UP time
 */
public Long getUptime() {
    RuntimeMXBean rb = ManagementFactory.getRuntimeMXBean();
    return rb.getUptime();
}

Java Code Examples for java.lang.management.RuntimeMXBean#getUptime()