Java Code Examples for java.lang.management.ManagementFactory

private static String getProcessId(final String fallback) {
    // Note: may fail in some JVM implementations
    // therefore fallback has to be provided

    // something like '<pid>@<hostname>', at least in SUN / Oracle JVMs
   final String jvmName = ManagementFactory.getRuntimeMXBean().getName();

   final int index = jvmName.indexOf('@');

    if (index < 1) {
        // part before '@' empty (index = 0) / '@' not found (index = -1)
        return fallback;
    }

    try {
        return Long.toString(Long.parseLong(jvmName.substring(0, index)));
    } catch (NumberFormatException e) {
        // ignore
    }
    return fallback;
}
 

@Test
public void testDeploymentRejectedForContextStartupFailure() throws Exception {

    List<String> names = contextRegistry.getCamelContextNames();
    Assert.assertEquals(Collections.emptyList(), names);

    MBeanServer server = ManagementFactory.getPlatformMBeanServer();
    Set<ObjectName> onames = server.queryNames(new ObjectName("org.apache.camel:*"), null);
    Assert.assertEquals(Collections.emptySet(), onames);

    try {
        deployer.deploy(SIMPLE_JAR);
        Assert.fail("Expected deployment exception to be thrown but it was not");
    } catch (Exception e) {
        // Make sure the deployment was rolled back
        ServiceController<?> service = serviceContainer.getService(ServiceName.of("jboss.deployment.unit.\"simple.jar\""));
        Assert.assertNull("Expected simple.jar service to be null", service);
    } finally {
        deployer.undeploy(SIMPLE_JAR);
    }

    // @Ignore [CAMEL-13094] Context MBean not unregistered on startup failure
    //onames = server.queryNames(new ObjectName("org.apache.camel:*"), null);
    //Assert.assertEquals(Collections.emptySet(), onames);
}
 

@Override
public void run() {
    while(goOn) {
        try {
            long[] ids = ManagementFactory.getThreadMXBean().findDeadlockedThreads();
            checkCount.incrementAndGet();
            ids = ids == null ? new long[0] : ids;
            if (ids.length > 0) {
                deadlocked.addAll(asList(ids));
            }
            if (ids.length == 1) {
                throw new RuntimeException("Found 1 deadlocked thread: "+ids[0]);
            } else if (ids.length > 0) {
                ThreadInfo[] infos = ManagementFactory.getThreadMXBean().getThreadInfo(ids, Integer.MAX_VALUE);
                System.err.println("Found "+ids.length+" deadlocked threads: ");
                for (ThreadInfo inf : infos) {
                    System.err.println(inf.toString());
                }
                throw new RuntimeException("Found "+ids.length+" deadlocked threads");
            }
            Thread.sleep(100);
        } catch(InterruptedException | RuntimeException x) {
            fail(x);
        }
    }
}
 

@Override
public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
    if (!canExecute(sender, command)) {
        return true;
    }

    //java version info
    displayJavaVersion(sender);

    //java paths
    sendMessage(sender, "Java lib", System.getProperty("sun.boot.library.path", "Unknown"));
    sendMessage(sender, "Java home", System.getProperty("java.home", "Unknown"));
    sendMessage(sender, "Temp path", System.getProperty("java.io.tmpdir", "Unknown"));

    displayRuntimeInfo(sender, ManagementFactory.getRuntimeMXBean());
    displayCompilationInfo(sender, ManagementFactory.getCompilationMXBean());
    displayClassLoading(sender, ManagementFactory.getClassLoadingMXBean());

    //garbage collector
    for (GarbageCollectorMXBean collector : ManagementFactory.getGarbageCollectorMXBeans()) {
        displayCollectorStats(sender, collector);
    }

    return true;
}
 

private String dumpThreadInfo() {
    final StringBuilder sb = new StringBuilder();

    final ThreadMXBean threadMXBean = ManagementFactory.getThreadMXBean();

    for (Thread t : threads) {
        ThreadInfo threadInfo = threadMXBean.getThreadInfo(t.getId());
        sb.append("{");
        sb.append("name=").append(t.getName()).append(",");
        sb.append("id=").append(t.getId()).append(",");
        sb.append("state=").append(threadInfo.getThreadState()).append(",");
        sb.append("lockInfo=").append(threadInfo.getLockInfo());
        sb.append("}");
    }

    return sb.toString();
}
 

public String dump() {
   long maxMemory = Runtime.getRuntime().maxMemory();
   long totalMemory = Runtime.getRuntime().totalMemory();
   long freeMemory = Runtime.getRuntime().freeMemory();
   long availableMemory = freeMemory + maxMemory - totalMemory;
   double availableMemoryPercent = 100.0 * availableMemory / maxMemory;
   ThreadMXBean threadMXBean = ManagementFactory.getThreadMXBean();

   StringBuilder info = new StringBuilder("\n**** Server Dump ****\n");
   info.append(String.format("date:            %s%n", new Date()));
   info.append(String.format("free memory:      %s%n", SizeFormatterUtil.sizeof(freeMemory)));
   info.append(String.format("max memory:       %s%n", SizeFormatterUtil.sizeof(maxMemory)));
   info.append(String.format("total memory:     %s%n", SizeFormatterUtil.sizeof(totalMemory)));
   info.append(String.format("available memory: %.2f%%%n", availableMemoryPercent));
   info.append(appendPagingInfos());
   info.append(String.format("# of thread:     %d%n", threadMXBean.getThreadCount()));
   info.append(String.format("# of conns:      %d%n", server.getConnectionCount()));
   info.append("********************\n");
   return info.toString();
}
 

/**
 * Test of preRegister method, of class com.sun.jmx.examples.scandir.ScanManager.
 */
public void testPreRegister() throws Exception {
    System.out.println("preRegister");

    MBeanServer server = ManagementFactory.getPlatformMBeanServer();
    ObjectName name = new ObjectName("DownUnder:type=Wombat");
    ScanManager instance = new ScanManager();

    ObjectName expResult = ScanManager.SCAN_MANAGER_NAME;
    ObjectName result;
    try {
        result = instance.preRegister(server, name);
        throw new RuntimeException("bad name accepted!");
    } catch (IllegalArgumentException x) {
        // OK!
        result = instance.preRegister(server, null);
    }
    assertEquals(expResult, result);
    result = instance.preRegister(server, ScanManager.SCAN_MANAGER_NAME);
    assertEquals(expResult, result);
}
 

public void index(Map<String, Object> context) throws Exception {
    Map<String, String> properties = new TreeMap<String, String>();
    StringBuilder msg = new StringBuilder();
    msg.append("Version: ");
    msg.append(Version.getVersion(Envs.class, "2.2.0"));
    properties.put("Registry", msg.toString());
    String address = NetUtils.getLocalHost();
    properties.put("Host", NetUtils.getHostName(address) + "/" + address);
    properties.put("Java", System.getProperty("java.runtime.name") + " " + System.getProperty("java.runtime.version"));
    properties.put("OS", System.getProperty("os.name") + " "
            + System.getProperty("os.version"));
    properties.put("CPU", System.getProperty("os.arch", "") + ", "
            + String.valueOf(Runtime.getRuntime().availableProcessors()) + " cores");
    properties.put("Locale", Locale.getDefault().toString() + "/"
            + System.getProperty("file.encoding"));
    properties.put("Uptime", formatUptime(ManagementFactory.getRuntimeMXBean().getUptime()) 
            + " From " + new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS Z").format(new Date(ManagementFactory.getRuntimeMXBean().getStartTime())) 
            + " To " + new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS Z").format(new Date()));
    context.put("properties", properties);
}
 

static void assertFlushCount(RaftServerImpl server) throws Exception {
  final String flushTimeMetric = RaftStorageTestUtils.getLogFlushTimeMetric(server.getMemberId().toString());
  RatisMetricRegistry ratisMetricRegistry = new RaftLogMetrics(server.getMemberId().toString()).getRegistry();
  Timer tm = (Timer) ratisMetricRegistry.get(RAFT_LOG_FLUSH_TIME);
  Assert.assertNotNull(tm);

  final MetricsStateMachine stateMachine = MetricsStateMachine.get(server);
  final int expectedFlush = stateMachine.getFlushCount();

  JavaUtils.attemptRepeatedly(() -> {
    Assert.assertEquals(expectedFlush, tm.getCount());
    return null;
  }, 50, HUNDRED_MILLIS, "expectedFlush == tm.getCount()", null);

  Assert.assertTrue(tm.getMeanRate() > 0);

  // Test jmx
  ObjectName oname = new ObjectName(RATIS_APPLICATION_NAME_METRICS, "name", flushTimeMetric);
  Assert.assertEquals(expectedFlush,
      ((Long) ManagementFactory.getPlatformMBeanServer().getAttribute(oname, "Count"))
          .intValue());
}
 

/**
 * Generate JSON for the MBean operations
 *
 * @param objName
 * @return
 * @throws Exception
 */
private JSONArray emitOperations(ObjectName objName) throws Exception {
    MBeanServer mBeanServer = ManagementFactory.getPlatformMBeanServer();
    MBeanInfo mBeanInfo = mBeanServer.getMBeanInfo(objName);
    JSONArray ar = new JSONArray();

    MBeanOperationInfo[] operations = mBeanInfo.getOperations();
    for (MBeanOperationInfo operation : operations) {
        JSONObject obj = new JSONObject();
        obj.put("name", operation.getName());
        obj.put("description", operation.getDescription());
        obj.put("returnType", operation.getReturnType());
        obj.put("impact", operation.getImpact());

        JSONArray params = new JSONArray();
        for (MBeanParameterInfo param : operation.getSignature()) {
            JSONObject p = new JSONObject();
            p.put("name", param.getName());
            p.put("type", param.getType());
            params.put(p);
        }
        obj.put("params", params);
        ar.put(obj);
    }
    return ar;
}
 

public static void main(String[] argv) throws Exception {
    PlatformLoggingMXBean mbean =
        ManagementFactory.getPlatformMXBean(PlatformLoggingMXBean.class);
    ObjectName objname = mbean.getObjectName();
    if (!objname.equals(new ObjectName(LogManager.LOGGING_MXBEAN_NAME))) {
        throw new RuntimeException("Invalid ObjectName " + objname);
    }

    // check if the PlatformLoggingMXBean is registered in the platform MBeanServer
    MBeanServer platformMBS = ManagementFactory.getPlatformMBeanServer();
    ObjectName objName = new ObjectName(LogManager.LOGGING_MXBEAN_NAME);

    // We could call mbs.isRegistered(objName) here.
    // Calling getMBeanInfo will throw exception if not found.
    platformMBS.getMBeanInfo(objName);

    if (!platformMBS.isInstanceOf(objName, "java.lang.management.PlatformLoggingMXBean") ||
        !platformMBS.isInstanceOf(objName, "java.util.logging.LoggingMXBean")) {
        throw new RuntimeException(objName + " is of unexpected type");
    }

    // test if PlatformLoggingMXBean works properly in a MBeanServer
    PlatformLoggingMXBeanTest test = new PlatformLoggingMXBeanTest();
    test.runTest(mbean);
}
 

/**
 * Test that mulitple mbeans of the same type with a different name can be registered
 */
@Test
public void testMultipleMBeanRegistrations() {
  try {
    MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
    Integer beanCount = mbs.getMBeanCount();
    int numReg = randomIntBetween(2, 100);
    for(int i=0; i < numReg; ++i) {
      ThroughputQueue queue = new ThroughputQueue(MBEAN_ID + "" + i, STREAM_ID, STREAM_START_TIME);
      Assert.assertEquals("Expected bean to be registered", new Integer(beanCount + (i+1)), mbs.getMBeanCount());
      ObjectInstance mBean = mbs.getObjectInstance(new ObjectName(String.format(ThroughputQueue.NAME_TEMPLATE, MBEAN_ID + "" + i, STREAM_ID, STREAM_START_TIME)));
      Assert.assertNotNull(mBean);
    }
  } catch (Exception e) {
    Assert.fail("Assert.failed to register MXBean : "+e.getMessage());
  }
}
 

private Config appendDittoInfo(final Config config) {
    final String instanceId = InstanceIdentifierSupplier.getInstance().get();

    final ConfigValue service = ConfigFactory.empty()
            .withValue("name", ConfigValueFactory.fromAnyRef(serviceName))
            .withValue("instance-id", ConfigValueFactory.fromAnyRef(instanceId))
            .root();

    final ConfigValue vmArgs =
            ConfigValueFactory.fromIterable(ManagementFactory.getRuntimeMXBean().getInputArguments());

    final ConfigValue env = ConfigValueFactory.fromMap(System.getenv());

    return config.withValue("ditto.info",
            ConfigFactory.empty()
                    .withValue("service", service)
                    .withValue("vm-args", vmArgs)
                    .withValue("env", env)
                    .root());
}
 

public Status check() {
	OperatingSystemMXBean operatingSystemMXBean = ManagementFactory.getOperatingSystemMXBean();
	double load;
	try {
	    Method method = OperatingSystemMXBean.class.getMethod("getSystemLoadAverage", new Class<?>[0]);
	    load = (Double)method.invoke(operatingSystemMXBean, new Object[0]);
	} catch (Throwable e) {
	    load = -1;
	}
	int cpu = operatingSystemMXBean.getAvailableProcessors();
    return new Status(load < 0 ? Status.Level.UNKNOWN : (load < cpu ? Status.Level.OK : Status.Level.WARN), "Load: " + load + " / CPU: " + cpu);
}
 

/**
 * Unregister the scheduler from the local MBeanServer.
 */
private void unregisterJMX() throws Exception {
	String jmxObjectName = resources.getJMXObjectName();
	MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
	mbs.unregisterMBean(new ObjectName(jmxObjectName));
	jmxBean.setSampledStatisticsEnabled(false);
    getLog().info("Scheduler unregistered from name '" + jmxObjectName + "' in the local MBeanServer.");
}
 

/** Safe call to obtain size of total physical memory.
 *
 * <p>It is platform dependent and returns size of machine physical
 * memory in bytes</p>
 *
 * @return total size of machine physical memory in bytes or -1 if the attribute is not available.
 */
public static long getTotalPhysicalMemory() {
  long memory = -1;
  try {
    MBeanServer mBeanServer = ManagementFactory.getPlatformMBeanServer();
    Object attribute = mBeanServer.getAttribute(new ObjectName("java.lang","type","OperatingSystem"), "TotalPhysicalMemorySize");
    return (Long) attribute;
  } catch (Throwable e) { e.printStackTrace(); }
  return memory;
}
 

@Test
public void testMonitorMBeanAttribute() throws Exception {
    CamelContext context = contextRegistry.getCamelContext("jmx-context-1");
    Assert.assertNotNull("jmx-context-1 not null", context);
    final String routeName = context.getRoutes().get(0).getId();

    MBeanServer server = ManagementFactory.getPlatformMBeanServer();
    ObjectName onameAll = ObjectNameFactory.create("org.apache.camel:*");
    Set<ObjectInstance> mbeans = server.queryMBeans(onameAll, null);
    System.out.println(">>>>>>>>> MBeans: " + mbeans.size());
    mbeans.forEach(mb -> System.out.println(mb.getObjectName()));

    CamelContext camelctx = new DefaultCamelContext();
    camelctx.addRoutes(new RouteBuilder() {
        @Override
        public void configure() throws Exception {
            from("jmx:platform?format=raw&objectDomain=org.apache.camel&key.context=jmx-context-1&key.type=routes&key.name=\"" + routeName + "\"" +
            "&monitorType=counter&observedAttribute=ExchangesTotal&granularityPeriod=500").
            to("direct:end");
        }
    });

    camelctx.start();
    try {
        ConsumerTemplate consumer = camelctx.createConsumerTemplate();
        MonitorNotification notifcation = consumer.receiveBody("direct:end", MonitorNotification.class);
        Assert.assertEquals("ExchangesTotal", notifcation.getObservedAttribute());
    } finally {
        camelctx.close();
    }
}
 

private TimerManager() {
    MBeanServer mBeanServer = ManagementFactory.getPlatformMBeanServer();
    try {
        mBeanServer.registerMBean(this, new ObjectName("server:type=TimerManger"));
    } catch (Exception e) {
        e.printStackTrace();
    }
}
 

/**
 * Getter for the "JvmMemoryPendingFinalCount" variable.
 */
public Long getJvmMemoryPendingFinalCount()
    throws SnmpStatusException {
    final long val = ManagementFactory.getMemoryMXBean().
        getObjectPendingFinalizationCount();

    if (val > -1) return new Long((int)val);

    // Should never happen... but stay safe all the same.
    //
    else return new Long(0);
}
 

private Optional<String> getGCLogPath(){
    // -Xlog:gc:./gclogs
    // -Xloggc:./gclogs
    return ManagementFactory.getRuntimeMXBean().getInputArguments()
            .stream()
            .filter(s-> s.startsWith("-Xlog"))
            .map(s-> s.replace("-Xlog:gc:","").replace("-Xloggc:",""))
            .filter(f->new File(f).exists())
            .findFirst();
}
 

/**
 * Test of addNotificationListener method, of class com.sun.jmx.examples.scandir.DirectoryScanner.
 */
public void testAddNotificationListener() throws Exception {
    System.out.println("addNotificationListener");

    final ScanManagerMXBean manager = ScanManager.register();
    final Call op = new Call() {
        public void call() throws Exception {
            manager.start();
        }
        public void cancel() throws Exception {
            manager.stop();
        }
    };
    try {
        final String tmpdir = System.getProperty("java.io.tmpdir");
        final ScanDirConfigMXBean config = manager.getConfigurationMBean();
        final DirectoryScannerConfig bean =
                config.addDirectoryScanner("test1",tmpdir,".*",0,0);
        manager.applyConfiguration(true);
        final DirectoryScannerMXBean proxy =
                manager.getDirectoryScanners().get("test1");
       doTestOperation(proxy,op,
                        EnumSet.of(RUNNING,SCHEDULED),
                        "scan");
    } finally {
        try {
            ManagementFactory.getPlatformMBeanServer().
                    unregisterMBean(ScanManager.SCAN_MANAGER_NAME);
        } catch (Exception x) {
            System.err.println("Failed to cleanup: "+x);
        }
    }
}
 

public static void main(String[] args) {
    SysOutUtils.sysout(ManagementFactory.getRuntimeMXBean().getName());
    UncaughtExceptionHandlerInitializer.initUncaughtExceptionHandler();

    Example_7a_Model model = new Example_7a_Model();
    Example_7a_ViewModel viewModel = new Example_7a_ViewModel();
    viewModel.connectTo(model);

    SwingUtilities2.invokeLater(() -> {
        UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
        Example_7a_View view = new Example_7a_View();
        view.bind(viewModel);
        view.setVisible(true);
    });
}
 

public static long openFileDescriptorCount() {

        if (oracleJVMAndUnix) {

            UnixOperatingSystemMXBean unix = (UnixOperatingSystemMXBean) ManagementFactory.getOperatingSystemMXBean();
            return unix.getOpenFileDescriptorCount();
        }else {
            return -1;
        }
    }
 

@Override
public RESTResponse invoke() {
    StringBuilder dump = new StringBuilder();
    dump.append("Doradus Thread Dump @ ");
    dump.append(Utils.formatDate(System.currentTimeMillis()));
    dump.append("\n\n");
    
    ThreadMXBean threadBean = ManagementFactory.getThreadMXBean();
    ThreadInfo[] threadInfos = threadBean.dumpAllThreads(true, true);
    for (ThreadInfo thread : threadInfos) {
        dump.append(thread.toString());
    }
    return new RESTResponse(HttpCode.OK, dump.toString());
}
 

public static double getLoad() {
	try {
		OperatingSystemMXBean os = ManagementFactory.getOperatingSystemMXBean();
		return os.getSystemLoadAverage();
	}
	catch (Exception ex) {
	}
	return 0;
}
 

/**
 * Test of schedule method, of class com.sun.jmx.examples.scandir.ScanManager.
 */
public void testSchedule() throws Exception {
    System.out.println("schedule");

    final long delay = 10000L;
    final long interval = 10000L;

    final ScanManagerMXBean manager = ScanManager.register();
    final Call op = new Call() {
        public void call() throws Exception {
            manager.schedule(delay,interval);
            assertEquals(SCHEDULED,manager.getState());
        }
        public void cancel() throws Exception {
            manager.stop();
        }
    };
    try {
        doTestOperation(manager,op,EnumSet.of(SCHEDULED),
                "schedule");
    } finally {
        try {
            ManagementFactory.getPlatformMBeanServer().
                    unregisterMBean(ScanManager.SCAN_MANAGER_NAME);
        } catch (Exception x) {
            System.err.println("Failed to cleanup: "+x);
        }
    }
}
 

public static void main(String[] args) throws Exception {
    CountDownLatch prepareLatch = new CountDownLatch(2);
    AtomicInteger goLatch = new AtomicInteger(1);
    Task taskA = new Task(prepareLatch, goLatch, AnnA.class);
    Task taskB = new Task(prepareLatch, goLatch, AnnB.class);
    taskA.start();
    taskB.start();
    // wait until both threads start-up
    prepareLatch.await();
    // let them go
    goLatch.set(0);
    // obtain ThreadMXBean
    ThreadMXBean threadBean = ManagementFactory.getThreadMXBean();
    // wait for threads to finish or dead-lock
    while (taskA.isAlive() || taskB.isAlive()) {
        // attempt to join threads
        taskA.join(500L);
        taskB.join(500L);
        // detect dead-lock
        long[] deadlockedIds = threadBean.findMonitorDeadlockedThreads();
        if (deadlockedIds != null && deadlockedIds.length > 0) {
            StringBuilder sb = new StringBuilder("deadlock detected:\n\n");
            for (ThreadInfo ti : threadBean.getThreadInfo(deadlockedIds, Integer.MAX_VALUE)) {
                sb.append(ti);
            }
            throw new IllegalStateException(sb.toString());
        }
    }
}
 

private static void printOperatingSystemInfo() {
    OperatingSystemMXBean system = ManagementFactory.getOperatingSystemMXBean();
    //相当于System.getProperty("os.name").
    System.out.println("系统名称:" + system.getName());
    //相当于System.getProperty("os.version").
    System.out.println("系统版本:" + system.getVersion());
    //相当于System.getProperty("os.arch").
    System.out.println("操作系统的架构:" + system.getArch());
    //相当于 Runtime.availableProcessors()
    System.out.println("可用的内核数:" + system.getAvailableProcessors());

    if (isSunOsMBean(system)) {
        long totalPhysicalMemory = getLongFromOperatingSystem(system, "getTotalPhysicalMemorySize");
        long freePhysicalMemory = getLongFromOperatingSystem(system, "getFreePhysicalMemorySize");
        long usedPhysicalMemorySize = totalPhysicalMemory - freePhysicalMemory;

        System.out.println("总物理内存(M):" + totalPhysicalMemory / MB);
        System.out.println("已用物理内存(M):" + usedPhysicalMemorySize / MB);
        System.out.println("剩余物理内存(M):" + freePhysicalMemory / MB);

        long totalSwapSpaceSize = getLongFromOperatingSystem(system, "getTotalSwapSpaceSize");
        long freeSwapSpaceSize = getLongFromOperatingSystem(system, "getFreeSwapSpaceSize");
        long usedSwapSpaceSize = totalSwapSpaceSize - freeSwapSpaceSize;

        System.out.println("总交换空间(M):" + totalSwapSpaceSize / MB);
        System.out.println("已用交换空间(M):" + usedSwapSpaceSize / MB);
        System.out.println("剩余交换空间(M):" + freeSwapSpaceSize / MB);
    }
}
 

private static void instantiateGarbageCollectorMetrics(MetricGroup metrics) {
	List<GarbageCollectorMXBean> garbageCollectors = ManagementFactory.getGarbageCollectorMXBeans();

	for (final GarbageCollectorMXBean garbageCollector: garbageCollectors) {
		MetricGroup gcGroup = metrics.addGroup(garbageCollector.getName());

		gcGroup.<Long, Gauge<Long>>gauge("Count", garbageCollector::getCollectionCount);
		gcGroup.<Long, Gauge<Long>>gauge("Time", garbageCollector::getCollectionTime);
	}
}
 

@BeforeClass
public static void init() throws IOException, TimeoutException,
    InterruptedException {
  conf = new OzoneConfiguration();
  cluster = MiniOzoneCluster.newBuilder(conf)
      .setNumDatanodes(numOfDatanodes)
      .build();
  cluster.waitForClusterToBeReady();
  scm = cluster.getStorageContainerManager();
  mbs = ManagementFactory.getPlatformMBeanServer();
}