Package javax.management.monitor

Examples of javax.management.monitor.Monitor$MonitorTask

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   }

   public void testMonitorNotificationForBadCounter() throws Exception
   {
      MBeanServer server = newMBeanServer();
      Monitor monitor = createMonitor();
      server.registerMBean(monitor, ObjectName.getInstance(":service=monitor"));

      Counter counter = new Counter();
      ObjectName counterName = ObjectName.getInstance(":mbean=counter");
      server.registerMBean(counter, counterName);

      monitor.addObservedObject(counterName);
      monitor.setGranularityPeriod(1000);
      monitor.setObservedAttribute("ObjectCounter");

      final MutableInteger times = new MutableInteger(0);
      final MutableObject holder = new MutableObject(null);
      monitor.addNotificationListener(new NotificationListener()
      {
         public void handleNotification(Notification notification, Object handback)
         {
            times.set(times.get() + 1);
            holder.set(notification);
         }
      }, null, null);
      monitor.start();

      try
      {
         // Wait for notification to arrive
         while (holder.get() == null) sleep(10);

         // Be sure only one arrived
         sleep(5000);
         assertEquals(times.get(), 1);

         MonitorNotification notification = (MonitorNotification)holder.get();
         assertEquals(notification.getType(), MonitorNotification.OBSERVED_ATTRIBUTE_TYPE_ERROR);
      }
      finally
      {
         monitor.stop();
      }
   }
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   protected abstract Monitor createMonitor();

   public void testStartStopIsActive() throws Exception
   {
      Monitor monitor = createMonitor();
      monitor.setGranularityPeriod(1000);
      assertFalse(monitor.isActive());
      monitor.start();
      sleep(5000);
      assertTrue(monitor.isActive());
      monitor.stop();
      assertFalse(monitor.isActive());
      monitor.start();
      assertTrue(monitor.isActive());
      monitor.stop();
      assertFalse(monitor.isActive());
   }
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      assertFalse(monitor.isActive());
   }

   public void testSetObservedObject() throws Exception
   {
      Monitor monitor = createMonitor();
      ObjectName name1 = ObjectName.getInstance(":name=one");
      monitor.addObservedObject(name1);
      ObjectName name2 = ObjectName.getInstance(":name=two");
      monitor.addObservedObject(name2);
      assertEquals(monitor.getObservedObjects().length, 2);
      assertTrue(monitor.containsObservedObject(name1));
      assertTrue(monitor.containsObservedObject(name2));
      monitor.setObservedObject(name1);
      assertEquals(monitor.getObservedObjects().length, 1);
      assertTrue(monitor.containsObservedObject(name1));
   }
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   }

   public void testMonitorNotificationForMBeanNotRegistered() throws Exception
   {
      MBeanServer server = newMBeanServer();
      Monitor monitor = createMonitor();
      server.registerMBean(monitor, ObjectName.getInstance(":service=monitor"));

      ObjectName name1 = ObjectName.getInstance(":name=one");
      monitor.addObservedObject(name1);
      monitor.setGranularityPeriod(1000);
      monitor.setObservedAttribute("dummy");

      final MutableInteger counter = new MutableInteger(0);
      final MutableObject holder = new MutableObject(null);
      monitor.addNotificationListener(new NotificationListener()
      {
         public void handleNotification(Notification notification, Object handback)
         {
            counter.set(counter.get() + 1);
            holder.set(notification);
         }
      }, null, null);
      monitor.start();

      try
      {
         // Wait for notification to arrive
         while (holder.get() == null) sleep(10);

         // Be sure only one arrived
         sleep(5000);
         assertEquals(counter.get(), 1);

         MonitorNotification notification = (MonitorNotification)holder.get();
         assertEquals(notification.getType(), MonitorNotification.OBSERVED_OBJECT_ERROR);
      }
      finally
      {
         monitor.stop();
      }
   }
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   }

   public void testMonitorNotificationForUnknownAttribute() throws Exception
   {
      MBeanServer server = newMBeanServer();
      Monitor monitor = createMonitor();
      server.registerMBean(monitor, ObjectName.getInstance(":service=monitor"));

      ObjectName name1 = ObjectName.getInstance("JMImplementation:type=MBeanServerDelegate");
      monitor.addObservedObject(name1);
      monitor.setGranularityPeriod(1000);
      monitor.setObservedAttribute("dummy");

      final MutableInteger counter = new MutableInteger(0);
      final MutableObject holder = new MutableObject(null);
      monitor.addNotificationListener(new NotificationListener()
      {
         public void handleNotification(Notification notification, Object handback)
         {
            counter.set(counter.get() + 1);
            holder.set(notification);
         }
      }, null, null);
      monitor.start();

      try
      {
         // Wait for notification to arrive
         while (holder.get() == null) sleep(10);

         // Be sure only one arrived
         sleep(5000);
         assertEquals(counter.get(), 1);

         MonitorNotification notification = (MonitorNotification)holder.get();
         assertEquals(notification.getType(), MonitorNotification.OBSERVED_ATTRIBUTE_ERROR);
      }
      finally
      {
         monitor.stop();
      }
   }
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   }

   public void testMonitorNotificationForBadCounter() throws Exception
   {
      MBeanServer server = newMBeanServer();
      Monitor monitor = createMonitor();
      server.registerMBean(monitor, ObjectName.getInstance(":service=monitor"));

      Counter counter = new Counter();
      ObjectName counterName = ObjectName.getInstance(":mbean=counter");
      server.registerMBean(counter, counterName);

      monitor.addObservedObject(counterName);
      monitor.setGranularityPeriod(1000);
      monitor.setObservedAttribute("ObjectCounter");

      final MutableInteger times = new MutableInteger(0);
      final MutableObject holder = new MutableObject(null);
      monitor.addNotificationListener(new NotificationListener()
      {
         public void handleNotification(Notification notification, Object handback)
         {
            times.set(times.get() + 1);
            holder.set(notification);
         }
      }, null, null);
      monitor.start();

      try
      {
         // Wait for notification to arrive
         while (holder.get() == null) sleep(10);

         // Be sure only one arrived
         sleep(5000);
         assertEquals(times.get(), 1);

         MonitorNotification notification = (MonitorNotification)holder.get();
         assertEquals(notification.getType(), MonitorNotification.OBSERVED_ATTRIBUTE_TYPE_ERROR);
      }
      finally
      {
         monitor.stop();
      }
   }
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    @Override
    protected void addNotificationListener() throws Exception {
       
        JMXEndpoint ep = (JMXEndpoint) getEndpoint();
        // create the monitor bean
        Monitor bean = null;
        if (ep.getMonitorType().equals("counter")) {
            CounterMonitor counter = new CounterMonitor();
            counter.setInitThreshold(ep.getInitThreshold());
            counter.setOffset(ep.getOffset());
            counter.setModulus(ep.getModulus());
            counter.setDifferenceMode(ep.isDifferenceMode());
            counter.setNotify(true);
            bean = counter;
        } else if (ep.getMonitorType().equals("gauge")) {
            GaugeMonitor gm = new GaugeMonitor();
            gm.setNotifyHigh(ep.isNotifyHigh());
            gm.setNotifyLow(ep.isNotifyLow());
            gm.setDifferenceMode(ep.isDifferenceMode());
            Object attr = ManagementFactory.getPlatformMBeanServer().getAttribute(ep.getJMXObjectName(), ep.getObservedAttribute());
            Double highValue = ep.getThresholdHigh();
            Double lowValue = ep.getThresholdLow();
            if (attr instanceof Byte) {
                gm.setThresholds(highValue.byteValue(), lowValue.byteValue());
            } else if  (attr instanceof Integer) {
                gm.setThresholds(highValue.intValue(), lowValue.intValue());
            } else if (attr instanceof Short) {
                gm.setThresholds(highValue.shortValue(), lowValue.shortValue());
            } else if (attr instanceof Long) {
                gm.setThresholds(highValue.longValue(), lowValue.longValue());
            } else if (attr instanceof Float) {
                gm.setThresholds(highValue.floatValue(), lowValue.floatValue());
            } else {
                gm.setThresholds(highValue, lowValue);
            }
            bean = gm;
        } else if (ep.getMonitorType().equals("string")) {
            StringMonitor sm = new StringMonitor();
            sm.setNotifyDiffer(ep.isNotifyDiffer());
            sm.setNotifyMatch(ep.isNotifyMatch());
            sm.setStringToCompare(ep.getStringToCompare());
            bean = sm;
        }
       
        bean.addObservedObject(ep.getJMXObjectName());
        bean.setObservedAttribute(ep.getObservedAttribute());
        bean.setGranularityPeriod(ep.getGranularityPeriod());

        // register the bean
        mMonitorObjectName = new ObjectName(ep.getObjectDomain(), "name", "camel-jmx-monitor-" + UUID.randomUUID());
        ManagementFactory.getPlatformMBeanServer().registerMBean(bean, mMonitorObjectName);
       
        // add ourselves as a listener to it
        NotificationFilter nf = ep.getNotificationFilter();
        getServerConnection().addNotificationListener(mMonitorObjectName, this, nf, bean);
        bean.start();
    }
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    @Override
    protected void addNotificationListener() throws Exception {
       
        JMXEndpoint ep = (JMXEndpoint) getEndpoint();
        // create the monitor bean
        Monitor bean = null;
        if (ep.getMonitorType().equals("counter")) {
            CounterMonitor counter = new CounterMonitor();
            Number initThreshold = convertNumberToAttributeType(ep.getInitThreshold(), ep.getJMXObjectName(), ep.getObservedAttribute());
            Number offset = convertNumberToAttributeType(ep.getOffset(), ep.getJMXObjectName(), ep.getObservedAttribute());
            Number modulus = convertNumberToAttributeType(ep.getModulus(), ep.getJMXObjectName(), ep.getObservedAttribute());
            counter.setInitThreshold(initThreshold);
            counter.setOffset(offset);
            counter.setModulus(modulus);
            counter.setDifferenceMode(ep.isDifferenceMode());
            counter.setNotify(true);
            bean = counter;
        } else if (ep.getMonitorType().equals("gauge")) {
            GaugeMonitor gm = new GaugeMonitor();
            gm.setNotifyHigh(ep.isNotifyHigh());
            gm.setNotifyLow(ep.isNotifyLow());
            gm.setDifferenceMode(ep.isDifferenceMode());
            Number highValue = convertNumberToAttributeType(ep.getThresholdHigh(), ep.getJMXObjectName(), ep.getObservedAttribute());
            Number lowValue = convertNumberToAttributeType(ep.getThresholdLow(), ep.getJMXObjectName(), ep.getObservedAttribute());
            gm.setThresholds(highValue, lowValue);
            bean = gm;
        } else if (ep.getMonitorType().equals("string")) {
            StringMonitor sm = new StringMonitor();
            sm.setNotifyDiffer(ep.isNotifyDiffer());
            sm.setNotifyMatch(ep.isNotifyMatch());
            sm.setStringToCompare(ep.getStringToCompare());
            bean = sm;
        }
       
        bean.addObservedObject(ep.getJMXObjectName());
        bean.setObservedAttribute(ep.getObservedAttribute());
        bean.setGranularityPeriod(ep.getGranularityPeriod());

        // register the bean
        mMonitorObjectName = new ObjectName(ep.getObjectDomain(), "name", "camel-jmx-monitor-" + UUID.randomUUID());
        ManagementFactory.getPlatformMBeanServer().registerMBean(bean, mMonitorObjectName);
       
        // add ourselves as a listener to it
        NotificationFilter nf = ep.getNotificationFilter();
        getServerConnection().addNotificationListener(mMonitorObjectName, this, nf, bean);
        bean.start();
    }
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                echo(">>> CREATE Monitor = " + monitorNames[i].toString());
                server.registerMBean(monitor[i], monitorNames[i]);
                monitor[i].addObservedObject(mbeanNames[i]);
                monitor[i].setObservedAttribute(attributes[i % 3]);
                monitor[i].setGranularityPeriod(500);
                final Monitor m = monitor[i];
                Subject subject = new Subject();
                echo(">>> RUN Principal = " + principals[i / 3]);
                subject.getPrincipals().add(new JMXPrincipal(principals[i / 3]));
                PrivilegedAction action = new PrivilegedAction() {
                    public Object run() {
                        m.start();
                        return null;
                    }
                };
                Subject.doAs(subject, action);
            }
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