Package javax.management

Examples of javax.management.MBeanServer.queryMBeans()

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        //
        // should be just one set, this is just to find out if this instance
        // is cluster-enabled and the cluster supports JMX
        //
        Set clusters = mBeanServer.queryMBeans(new ObjectName("*:type=Cluster,host=" + hostName), null);
        Set membership = mBeanServer.queryMBeans(membershipOName, null);
        if (clusters != null && clusters.size() > 0 && membership != null && membership.size() > 0) {
            ObjectName clusterOName = ((ObjectInstance) clusters.iterator().next()).getObjectName();
            cluster = new Cluster();

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        //
        // should be just one set, this is just to find out if this instance
        // is cluster-enabled and the cluster supports JMX
        //
        Set clusters = mBeanServer.queryMBeans(new ObjectName("*:type=Cluster,host=" + hostName), null);
        Set membership = mBeanServer.queryMBeans(membershipOName, null);
        if (clusters != null && clusters.size() > 0 && membership != null && membership.size() > 0) {
            ObjectName clusterOName = ((ObjectInstance) clusters.iterator().next()).getObjectName();
            cluster = new Cluster();

            cluster.setName(JmxTools.getStringAttr(mBeanServer, clusterOName, "clusterName"));
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     */
    private synchronized void initialize() throws Exception {

        MBeanServer server = getContainerWrapper().getResourceResolver().getMBeanServer();
        String serverName = getContainerWrapper().getTomcatContainer().getName();
        Set threadPools = server.queryMBeans(new ObjectName(serverName + ":type=ThreadPool,*"), null);
        poolNames = new ArrayList(threadPools.size());
        for (Iterator it = threadPools.iterator(); it.hasNext();) {

            ThreadPoolObjectName threadPoolObjectName = new ThreadPoolObjectName();
            ObjectName threadPoolName = ((ObjectInstance) it.next()).getObjectName();
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            //
            // unfortunately exact workers could not be found at the time of testing
            // so we filter out the relevant workers within the loop
            //
            Set workers = server.queryMBeans(new ObjectName(threadPoolName.getDomain() + ":type=RequestProcessor,*"), null);

            for (Iterator wrkIt = workers.iterator(); wrkIt.hasNext();) {
                ObjectName wrkName = ((ObjectInstance) wrkIt.next()).getObjectName();
                if (name.equals(wrkName.getKeyProperty("worker"))) {
                    threadPoolObjectName.getRequestProcessorNames().add(wrkName);
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            }

            poolNames.add(threadPoolObjectName);
        }

        Set executors = server.queryMBeans(new ObjectName(serverName + ":type=Executor,*"), null);
        executorNames = new ArrayList(executors.size());
        for (Iterator it = executors.iterator(); it.hasNext();) {
            ObjectName executorName = ((ObjectInstance) it.next()).getObjectName();
            executorNames.add(executorName);
        }
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    public List getPools() throws Exception {

        List memoryPools = new LinkedList();
        MBeanServer mBeanServer = new Registry().getMBeanServer();
        Set memoryOPools = mBeanServer.queryMBeans(new ObjectName("java.lang:type=MemoryPool,*"), null);

        //
        // totals
        //
        long totalInit = 0;
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                    break;
                }
            }
        }

        if (mBeanServer.queryMBeans(threadingOName, null) != null && threadID != -1) {

            CompositeData cd = (CompositeData) mBeanServer.invoke(threadingOName, "getThreadInfo",
                    new Object[]{new Long(threadID), new Integer(stackElementCount)}, new String[] {"long", "int"});
            if (cd != null) {
                CompositeData[] elements = (CompositeData[]) cd.get("stackTrace");
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    public static boolean isThreadingEnabled() {
        try {
            MBeanServer mBeanServer = new Registry().getMBeanServer();
            ObjectName threadingOName = new ObjectName("java.lang:type=Threading");
            Set s = mBeanServer.queryMBeans(threadingOName, null);
            return s != null && s.size() > 0;
        } catch (MalformedObjectNameException e) {
            return false;
        }
    }
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      MBeanServer server2 = server;

      // Unregister any remaining jboss.web or Catalina MBeans
      ObjectName queryObjectName = new ObjectName(tomcatDeployer.getDomain() + ":*");
      Iterator<ObjectInstance> iterator = server2.queryMBeans(queryObjectName, null).iterator();
      while (iterator.hasNext())
      {
         ObjectInstance oi = iterator.next();
         ObjectName toRemove = oi.getObjectName();
         // Exception: Don't unregister the service right now
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  public String dumpAll() {
    try {
      StringBuilder sb = new StringBuilder();
      MBeanServer server = (MBeanServer) CoreSpringFactory.getCoreBean(MBeanServerFactoryBean.class);
      Set<ObjectInstance> mbeansset = server.queryMBeans(null, null);
      List<ObjectInstance> mbeans = new ArrayList<ObjectInstance>(mbeansset);
      Collections.sort(mbeans, new Comparator<ObjectInstance>(){
        public int compare(ObjectInstance o1, ObjectInstance o2) {
          return o1.getObjectName().getCanonicalName().compareTo(o2.getObjectName().getCanonicalName());
        }});
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