示例#1
0
  /** Constructs a PrintGCStat object to monitor a remote JVM. */
  public PrintGCStat(MBeanServerConnection server) throws IOException {
    // Create the platform mxbean proxies
    this.rmbean = newPlatformMXBeanProxy(server, RUNTIME_MXBEAN_NAME, RuntimeMXBean.class);
    this.mmbean = newPlatformMXBeanProxy(server, MEMORY_MXBEAN_NAME, MemoryMXBean.class);
    ObjectName poolName = null;
    ObjectName gcName = null;
    try {
      poolName = new ObjectName(MEMORY_POOL_MXBEAN_DOMAIN_TYPE + ",*");
      gcName = new ObjectName(GARBAGE_COLLECTOR_MXBEAN_DOMAIN_TYPE + ",*");
    } catch (MalformedObjectNameException e) {
      // should not reach here
      assert (false);
    }

    Set<ObjectName> mbeans = server.queryNames(poolName, null);
    if (mbeans != null) {
      pools = new ArrayList<MemoryPoolMXBean>();
      for (ObjectName objName : mbeans) {
        MemoryPoolMXBean p =
            newPlatformMXBeanProxy(server, objName.getCanonicalName(), MemoryPoolMXBean.class);
        pools.add(p);
      }
    }

    mbeans = server.queryNames(gcName, null);
    if (mbeans != null) {
      gcmbeans = new ArrayList<GarbageCollectorMXBean>();
      for (ObjectName objName : mbeans) {
        GarbageCollectorMXBean gc =
            newPlatformMXBeanProxy(
                server, objName.getCanonicalName(), GarbageCollectorMXBean.class);
        gcmbeans.add(gc);
      }
    }
  }
示例#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());
      }
    }
  }