Package org.apache.activemq.broker.jmx

Examples of org.apache.activemq.broker.jmx.DestinationViewMBean

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        final ObjectName objectName = new ObjectName("org.apache.activemq:type=Broker,brokerName="+broker.getBrokerName()+",destinationType="
                + JMXSupport.encodeObjectNamePart(destination.getDestinationTypeAsString())
                + ",destinationName=" + JMXSupport.encodeObjectNamePart(destination.getPhysicalName()));

        DestinationViewMBean proxy = (DestinationViewMBean) broker.getManagementContext().newProxyInstance(objectName,
                DestinationViewMBean.class, true);
        return proxy;

    }
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        assertEmptyDLQ();
    }

    private void assertEmptyDLQ() throws Exception {
        try {
            DestinationViewMBean destinationView = getProxyToDestination(new ActiveMQQueue(SharedDeadLetterStrategy.DEFAULT_DEAD_LETTER_QUEUE_NAME));
            assertEquals("nothing on dlq", 0, destinationView.getQueueSize());
            assertEquals("nothing added to dlq", 0, destinationView.getEnqueueCount());
        } catch (java.lang.reflect.UndeclaredThrowableException maybeOk) {
            if (maybeOk.getUndeclaredThrowable() instanceof javax.management.InstanceNotFoundException) {
                // perfect no dlq
            } else {
                throw maybeOk;
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        m = receiveMessage(connection);
        assertNull(m);
        assertNoMessagesLeft(connection);

        // validate destination depth via jmx
        DestinationViewMBean destinationView = getProxyToDestination(destinationList(destination)[0]);
        assertEquals("enqueue count does not see prepared acks", 4, destinationView.getQueueSize());
        assertEquals("enqueue count does not see prepared acks", 0, destinationView.getDequeueCount());

        connection.request(createCommitTransaction2Phase(connectionInfo, txid));

        // validate recovery complete
        dataArrayResponse = (DataArrayResponse)connection.request(recoverInfo);
        assertEquals("there are no prepared tx", 0, dataArrayResponse.getData().length);

        assertEquals("enqueue count does not see commited acks", 0, destinationView.getQueueSize());
        assertEquals("enqueue count does not see commited acks", 4, destinationView.getDequeueCount());

    }
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            // force an ack when there are expired messages
            amqConsumer.acknowledge();        
        }
        assertEquals("consumer has expiredMessages", count, amqConsumer.getConsumerStats().getExpiredMessageCount().getCount());
   
        DestinationViewMBean view = createView(destination);
       
        assertEquals("Wrong inFlightCount: " + view.getInFlightCount(), 0, view.getInFlightCount());
        assertEquals("Wrong dispatch count: " + view.getDispatchCount(), 8, view.getDispatchCount());
        assertEquals("Wrong dequeue count: " + view.getDequeueCount(), 8, view.getDequeueCount());
    }
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        }
       
        // Let the messages expire
        Thread.sleep(2000);
       
        DestinationViewMBean view = createView(destination);
       
        assertEquals("Incorrect inflight count: " + view.getInFlightCount(), 0, view.getInFlightCount());
        assertEquals("Incorrect queue size count", 0, view.getQueueSize());
        assertEquals("Incorrect expired size count", view.getEnqueueCount(), view.getExpiredCount());  
       
        // Send more messages with an expiration
        for (int i = 0; i < count; i++) {
            TextMessage message = producerSession.createTextMessage("" + i);
            producer.send(message);
        }
       
        // Let the messages expire
        Thread.sleep(2000);
       
        // Simply browse the queue
        Session browserSession = createSession();
        QueueBrowser browser = browserSession.createBrowser((Queue) destination);
        assertFalse("no message in the browser", browser.getEnumeration().hasMoreElements());
       
        // The messages expire and should be reaped because of the presence of
        // the queue browser
        assertEquals("Wrong inFlightCount: " + view.getInFlightCount(), 0, view.getInFlightCount());
    }
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    protected DestinationViewMBean getDestinationByName(Collection<? extends DestinationViewMBean> collection,
            String name) {
        Iterator<? extends DestinationViewMBean> iter = collection.iterator();
        while (iter.hasNext()) {
            DestinationViewMBean destinationViewMBean = iter.next();
            if (name.equals(destinationViewMBean.getName())) {
                return destinationViewMBean;
            }
        }
        return null;
    }
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        assertNotNull(response);
        dar = (DataArrayResponse)response;
        assertEquals(4, dar.getData().length);

        // validate destination depth via jmx
        DestinationViewMBean destinationView = getProxyToDestination(destinationList(destination)[0]);
        assertEquals("enqueue count does not see prepared", 0, destinationView.getQueueSize());

        TransactionId first = (TransactionId)dar.getData()[0];
        int commitCount = 0;
        // via jmx, force outcome
        for (int i = 0; i < 4; i++) {
            RecoveredXATransactionViewMBean mbean =  getProxyToPreparedTransactionViewMBean((TransactionId)dar.getData()[i]);
            if (i%2==0) {
                mbean.heuristicCommit();
                commitCount++;
            } else {
                mbean.heuristicRollback();
            }
        }

        // verify all completed
        response = connection.request(new TransactionInfo(connectionInfo.getConnectionId(), null, TransactionInfo.RECOVER));
        assertNotNull(response);
        dar = (DataArrayResponse)response;
        assertEquals(0, dar.getData().length);

        // verify messages available
        assertEquals("enqueue count reflects outcome", commitCount, destinationView.getQueueSize());

        // verify mbeans gone
        try {
            RecoveredXATransactionViewMBean gone = getProxyToPreparedTransactionViewMBean(first);
            gone.heuristicRollback();
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    private DestinationViewMBean getProxyToDestination(ActiveMQDestination destination) throws MalformedObjectNameException, JMSException {

        ObjectName objectName = new ObjectName("org.apache.activemq:Type=" + (destination.isQueue() ? "Queue" : "Topic") + ",Destination=" +
                JMXSupport.encodeObjectNamePart(destination.getPhysicalName()) + ",BrokerName=localhost");
        DestinationViewMBean proxy = (DestinationViewMBean) broker.getManagementContext().newProxyInstance(objectName,
                DestinationViewMBean.class, true);
        return proxy;

    }
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        m = receiveMessage(connection);
        assertNull(m);
        assertNoMessagesLeft(connection);

        // validate destination depth via jmx
        DestinationViewMBean destinationView = getProxyToDestination(destinationList(destination)[0]);
        assertEquals("enqueue count does not see prepared acks", 4, destinationView.getQueueSize());
        assertEquals("enqueue count does not see prepared acks", 0, destinationView.getDequeueCount());

        connection.request(createCommitTransaction2Phase(connectionInfo, txid));

        // validate recovery complete
        dataArrayResponse = (DataArrayResponse)connection.request(recoverInfo);
        assertEquals("there are no prepared tx", 0, dataArrayResponse.getData().length);

        assertEquals("enqueue count does not see commited acks", 0, destinationView.getQueueSize());
        assertEquals("enqueue count does not see commited acks", 4, destinationView.getDequeueCount());

    }
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            // force an ack when there are expired messages
            amqConsumer.acknowledge();
        }
        assertEquals("consumer has expiredMessages", count, amqConsumer.getConsumerStats().getExpiredMessageCount().getCount());

        DestinationViewMBean view = createView(destination);

        assertEquals("Wrong inFlightCount: " + view.getInFlightCount(), 0, view.getInFlightCount());
        assertEquals("Wrong dispatch count: " + view.getDispatchCount(), 8, view.getDispatchCount());
        assertEquals("Wrong dequeue count: " + view.getDequeueCount(), 8, view.getDequeueCount());
        assertEquals("Wrong expired count: " + view.getExpiredCount(), 4, view.getExpiredCount());
    }
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Related Classes of org.apache.activemq.broker.jmx.DestinationViewMBean

  • org.apache.activemq.broker.policy.AbortSlowConsumer0Test
  • org.apache.activemq.broker.policy.AbortSlowConsumerTest
  • org.apache.activemq.broker.XARecoveryBrokerTest
  • org.apache.activemq.bugs.AMQ2513Test
  • org.apache.activemq.bugs.AMQ4485Test
  • org.apache.activemq.bugs.MessageExpirationReaperTest
  • org.apache.activemq.JMSConsumerTest
  • org.apache.activemq.network.NetworkBrokerDetachTest
  • org.apache.activemq.RemoveDestinationTest
  • org.apache.activemq.usecases.ExpiredMessagesTest
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