Esempio n. 1
0
  public static void main(String[] argv) throws Exception {
    mbean = newPlatformMXBeanProxy(server, THREAD_MXBEAN_NAME, ThreadMXBean.class);

    if (!mbean.isSynchronizerUsageSupported()) {
      System.out.println("Monitoring of synchronizer usage not supported");
      return;
    }

    thread.setDaemon(true);
    thread.start();

    // wait until myThread acquires mutex and lock owner is set.
    while (!(mutex.isLocked() && mutex.getLockOwner() == thread)) {
      try {
        Thread.sleep(100);
      } catch (InterruptedException e) {
        throw new RuntimeException(e);
      }
    }

    long[] ids = new long[] {thread.getId()};

    // validate the local access
    ThreadInfo[] infos = getThreadMXBean().getThreadInfo(ids, true, true);
    if (infos.length != 1) {
      throw new RuntimeException(
          "Returned ThreadInfo[] of length=" + infos.length + ". Expected to be 1.");
    }
    thread.checkThreadInfo(infos[0]);

    // validate the remote access
    infos = mbean.getThreadInfo(ids, true, true);
    if (infos.length != 1) {
      throw new RuntimeException(
          "Returned ThreadInfo[] of length=" + infos.length + ". Expected to be 1.");
    }
    thread.checkThreadInfo(infos[0]);

    boolean found = false;
    infos = mbean.dumpAllThreads(true, true);
    for (ThreadInfo ti : infos) {
      if (ti.getThreadId() == thread.getId()) {
        thread.checkThreadInfo(ti);
        found = true;
      }
    }

    if (!found) {
      throw new RuntimeException("No ThreadInfo found for MyThread");
    }

    System.out.println("Test passed");
  }
Esempio n. 2
0
  public static void main(String[] args) throws Exception {
    // TODO Auto-generated method stub
    if (args.length != 4) {
      System.err.println("Please provide process id zabbix-host zabbix-port host-guid");
      System.exit(-1);
    }
    String processPid = args[0];
    String zabbixHost = args[1];
    String zabbixPort = args[2];
    String hostGuid = args[3];

    VirtualMachine vm = VirtualMachine.attach(processPid);
    String connectorAddr =
        vm.getAgentProperties().getProperty("com.sun.management.jmxremote.localConnectorAddress");
    if (connectorAddr == null) {
      String agent =
          vm.getSystemProperties().getProperty("java.home")
              + File.separator
              + "lib"
              + File.separator
              + "management-agent.jar";
      vm.loadAgent(agent);
      connectorAddr =
          vm.getAgentProperties().getProperty("com.sun.management.jmxremote.localConnectorAddress");
    }
    JMXServiceURL serviceURL = new JMXServiceURL(connectorAddr);
    JMXConnector connector = JMXConnectorFactory.connect(serviceURL);
    MBeanServerConnection mbsc = connector.getMBeanServerConnection();
    ObjectName objName = new ObjectName(ManagementFactory.THREAD_MXBEAN_NAME);
    Set<ObjectName> mbeans = mbsc.queryNames(objName, null);
    for (ObjectName name : mbeans) {
      ThreadMXBean threadBean;
      threadBean =
          ManagementFactory.newPlatformMXBeanProxy(mbsc, name.toString(), ThreadMXBean.class);
      long threadIds[] = threadBean.getAllThreadIds();
      for (long threadId : threadIds) {
        ThreadInfo threadInfo = threadBean.getThreadInfo(threadId);
        System.out.println(threadInfo.getThreadName() + " / " + threadInfo.getThreadState());
      }
    }
  }