Package org.apache.qpid.client

Examples of org.apache.qpid.client.AMQConnection

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        super.tearDown();
    }
   
    public void testUnsubscribe() throws Exception
    {
        AMQConnection con = (AMQConnection) getConnection("guest", "guest");
        AMQTopic topic = new AMQTopic(con, "MyDurableSubscriptionTestTopic");
        _logger.info("Create Session 1");
        Session session1 = con.createSession(false, AMQSession.NO_ACKNOWLEDGE);
        _logger.info("Create Consumer on Session 1");
        MessageConsumer consumer1 = session1.createConsumer(topic);
        _logger.info("Create Producer on Session 1");
        MessageProducer producer = session1.createProducer(topic);

        _logger.info("Create Session 2");
        Session session2 = con.createSession(false, AMQSession.NO_ACKNOWLEDGE);
        _logger.info("Create Durable Subscriber on Session 2");
        TopicSubscriber consumer2 = session2.createDurableSubscriber(topic, "MySubscription");

        _logger.info("Starting connection");
        con.start();

        _logger.info("Producer sending message A");
        producer.send(session1.createTextMessage("A"));

        //check the dur sub's underlying queue now has msg count 1
        AMQQueue subQueue = new AMQQueue("amq.topic", "clientid" + ":" + "MySubscription");
        assertEquals("Msg count should be 1", 1, ((AMQSession<?, ?>) session1).getQueueDepth(subQueue, true));

        Message msg;
        _logger.info("Receive message on consumer 1:expecting A");
        msg = consumer1.receive(POSITIVE_RECEIVE_TIMEOUT);
        assertNotNull("Message should have been received",msg);
        assertEquals("A", ((TextMessage) msg).getText());
        _logger.info("Receive message on consumer 1 :expecting null");
        msg = consumer1.receive(NEGATIVE_RECEIVE_TIMEOUT);
        assertEquals(null, msg);

        _logger.info("Receive message on consumer 2:expecting A");
        msg = consumer2.receive(POSITIVE_RECEIVE_TIMEOUT);
        assertNotNull("Message should have been received",msg);
        assertEquals("A", ((TextMessage) msg).getText());
        msg = consumer2.receive(NEGATIVE_RECEIVE_TIMEOUT);
        _logger.info("Receive message on consumer 1 :expecting null");
        assertEquals(null, msg);

        //check the dur sub's underlying queue now has msg count 0
        assertEquals("Msg count should be 0", 0, ((AMQSession<?, ?>) session2).getQueueDepth(subQueue, true));

        consumer2.close();
        _logger.info("Unsubscribe session2/consumer2");
        session2.unsubscribe("MySubscription");
       
        ((AMQSession<?, ?>) session2).sync();
       
        if(isJavaBroker())
        {
            //Verify that the queue was deleted by querying for its JMX MBean
            _jmxc = JMXConnnectionFactory.getJMXConnection(5000, "127.0.0.1",
                    getManagementPort(getPort()), USER, PASSWORD);

            _jmxConnected = true;
            _mbsc = _jmxc.getMBeanServerConnection();
           
            //must replace the occurrence of ':' in queue name with '-'
            String queueObjectNameText = "clientid" + "-" + "MySubscription";
           
            ObjectName objName = new ObjectName("org.apache.qpid:type=VirtualHost.Queue,name="
                                                + queueObjectNameText + ",*");
           
            Set<ObjectName> objectInstances = _mbsc.queryNames(objName, null);
           
            if(objectInstances.size() != 0)
            {
                fail("Queue MBean was found. Expected queue to have been deleted");
            }
            else
            {
                _logger.info("Underlying dueue for the durable subscription was confirmed deleted.");
            }
        }
       
        //verify unsubscribing the durable subscriber did not affect the non-durable one
        _logger.info("Producer sending message B");
        producer.send(session1.createTextMessage("B"));

        _logger.info("Receive message on consumer 1 :expecting B");
        msg = consumer1.receive(POSITIVE_RECEIVE_TIMEOUT);
        assertNotNull("Message should have been received",msg);
        assertEquals("B", ((TextMessage) msg).getText());
        _logger.info("Receive message on consumer 1 :expecting null");
        msg = consumer1.receive(NEGATIVE_RECEIVE_TIMEOUT);
        assertEquals(null, msg);

        _logger.info("Close connection");
        con.close();
    }
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        durabilityImplSessionPerConnection(Session.AUTO_ACKNOWLEDGE);
    }

    private void durabilityImpl(int ackMode, boolean restartBroker) throws Exception
    {       
        AMQConnection con = (AMQConnection) getConnection("guest", "guest");
        AMQTopic topic = new AMQTopic(con, "MyTopic");
        Session session1 = con.createSession(false, ackMode);
        MessageConsumer consumer1 = session1.createConsumer(topic);

        Session sessionProd = con.createSession(false, ackMode);
        MessageProducer producer = sessionProd.createProducer(topic);

        Session session2 = con.createSession(false, ackMode);
        TopicSubscriber consumer2 = session2.createDurableSubscriber(topic, "MySubscription");

        con.start();

        //send message A and check both consumers receive
        producer.send(session1.createTextMessage("A"));

        Message msg;
        _logger.info("Receive message on consumer 1 :expecting A");
        msg = consumer1.receive(POSITIVE_RECEIVE_TIMEOUT);
        assertNotNull("Message should have been received",msg);
        assertEquals("A", ((TextMessage) msg).getText());
        msg = consumer1.receive(NEGATIVE_RECEIVE_TIMEOUT);
        assertEquals(null, msg);

        _logger.info("Receive message on consumer 2 :expecting A");
        msg = consumer2.receive(POSITIVE_RECEIVE_TIMEOUT);
        assertNotNull("Message should have been received",msg);
        assertEquals("A", ((TextMessage) msg).getText());
        msg = consumer2.receive(NEGATIVE_RECEIVE_TIMEOUT);
        assertEquals(null, msg);

        //send message B, receive with consumer 1, and disconnect consumer 2 to leave the message behind (if not NO_ACK)
        producer.send(session1.createTextMessage("B"));

        _logger.info("Receive message on consumer 1 :expecting B");
        msg = consumer1.receive(POSITIVE_RECEIVE_TIMEOUT);
        assertNotNull("Consumer 1 should get message 'B'.", msg);
        assertEquals("Incorrect Message received on consumer1.", "B", ((TextMessage) msg).getText());
        _logger.info("Receive message on consumer 1 :expecting null");
        msg = consumer1.receive(500);
        assertNull("There should be no more messages for consumption on consumer1.", msg);

        consumer2.close();
        session2.close();
       
        //Send message C, then connect consumer 3 to durable subscription and get
        //message B if not using NO_ACK, then receive C with consumer 1 and 3
        producer.send(session1.createTextMessage("C"));

        Session session3 = con.createSession(false, ackMode);
        MessageConsumer consumer3 = session3.createDurableSubscriber(topic, "MySubscription");

        if(ackMode == AMQSession.NO_ACKNOWLEDGE)
        {
            //Do nothing if NO_ACK was used, as prefetch means the message was dropped
            //when we didn't call receive() to get it before closing consumer 2
        }
        else
        {
            _logger.info("Receive message on consumer 3 :expecting B");
            msg = consumer3.receive(POSITIVE_RECEIVE_TIMEOUT);
            assertNotNull("Consumer 3 should get message 'B'.", msg);
            assertEquals("Incorrect Message received on consumer3.", "B", ((TextMessage) msg).getText());
        }

        _logger.info("Receive message on consumer 1 :expecting C");
        msg = consumer1.receive(POSITIVE_RECEIVE_TIMEOUT);
        assertNotNull("Consumer 1 should get message 'C'.", msg);
        assertEquals("Incorrect Message received on consumer1.", "C", ((TextMessage) msg).getText());
        _logger.info("Receive message on consumer 1 :expecting null");
        msg = consumer1.receive(500);
        assertNull("There should be no more messages for consumption on consumer1.", msg);

        _logger.info("Receive message on consumer 3 :expecting C");
        msg = consumer3.receive(POSITIVE_RECEIVE_TIMEOUT);
        assertNotNull("Consumer 3 should get message 'C'.", msg);
        assertEquals("Incorrect Message received on consumer3.", "C", ((TextMessage) msg).getText());
        _logger.info("Receive message on consumer 3 :expecting null");
        msg = consumer3.receive(500);
        assertNull("There should be no more messages for consumption on consumer3.", msg);

        consumer1.close();
        consumer3.close();

        session3.unsubscribe("MySubscription");

        con.close();
       
        if(restartBroker)
        {
            try
            {
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    private void durabilityImplSessionPerConnection(int ackMode) throws Exception
    {
        Message msg;
        // Create producer.
        AMQConnection con0 = (AMQConnection) getConnection("guest", "guest");
        con0.start();
        Session session0 = con0.createSession(false, ackMode);

        AMQTopic topic = new AMQTopic(con0, "MyTopic");

        Session sessionProd = con0.createSession(false, ackMode);
        MessageProducer producer = sessionProd.createProducer(topic);

        // Create consumer 1.
        AMQConnection con1 = (AMQConnection) getConnection("guest", "guest");
        con1.start();
        Session session1 = con1.createSession(false, ackMode);

        MessageConsumer consumer1 = session1.createConsumer(topic);

        // Create consumer 2.
        AMQConnection con2 = (AMQConnection) getConnection("guest", "guest");
        con2.start();
        Session session2 = con2.createSession(false, ackMode);

        TopicSubscriber consumer2 = session2.createDurableSubscriber(topic, "MySubscription");

        // Send message and check that both consumers get it and only it.
        producer.send(session0.createTextMessage("A"));

        msg = consumer1.receive(POSITIVE_RECEIVE_TIMEOUT);
        assertNotNull("Message should be available", msg);
        assertEquals("Message Text doesn't match", "A", ((TextMessage) msg).getText());
        msg = consumer1.receive(500);
        assertNull("There should be no more messages for consumption on consumer1.", msg);

        msg = consumer2.receive(POSITIVE_RECEIVE_TIMEOUT);
        assertNotNull("Message should have been received",msg);
        assertEquals("Consumer 2 should also received the first msg.", "A", ((TextMessage) msg).getText());
        msg = consumer2.receive(NEGATIVE_RECEIVE_TIMEOUT);
        assertNull("There should be no more messages for consumption on consumer2.", msg);

        // Send message and receive on consumer 1.
        producer.send(session0.createTextMessage("B"));

        _logger.info("Receive message on consumer 1 :expecting B");
        msg = consumer1.receive(POSITIVE_RECEIVE_TIMEOUT);
        assertEquals("B", ((TextMessage) msg).getText());
        _logger.info("Receive message on consumer 1 :expecting null");
        msg = consumer1.receive(NEGATIVE_RECEIVE_TIMEOUT);
        assertEquals(null, msg);
       
        // Detach the durable subscriber.
        consumer2.close();
        session2.close();
        con2.close();
       
        // Send message C and receive on consumer 1
        producer.send(session0.createTextMessage("C"));

        _logger.info("Receive message on consumer 1 :expecting C");
        msg = consumer1.receive(POSITIVE_RECEIVE_TIMEOUT);
        assertEquals("C", ((TextMessage) msg).getText());
        _logger.info("Receive message on consumer 1 :expecting null");
        msg = consumer1.receive(NEGATIVE_RECEIVE_TIMEOUT);
        assertEquals(null, msg);

        // Re-attach a new consumer to the durable subscription, and check that it gets message B it left (if not NO_ACK)
        // and also gets message C sent after it was disconnected.
        AMQConnection con3 = (AMQConnection) getConnection("guest", "guest");
        con3.start();
        Session session3 = con3.createSession(false, ackMode);

        TopicSubscriber consumer3 = session3.createDurableSubscriber(topic, "MySubscription");

        if(ackMode == AMQSession.NO_ACKNOWLEDGE)
        {
            //Do nothing if NO_ACK was used, as prefetch means the message was dropped
            //when we didn't call receive() to get it before closing consumer 2
        }
        else
        {
            _logger.info("Receive message on consumer 3 :expecting B");
            msg = consumer3.receive(POSITIVE_RECEIVE_TIMEOUT);
            assertNotNull(msg);
            assertEquals("B", ((TextMessage) msg).getText());
        }
       
        _logger.info("Receive message on consumer 3 :expecting C");
        msg = consumer3.receive(POSITIVE_RECEIVE_TIMEOUT);
        assertNotNull("Consumer 3 should get message 'C'.", msg);
        assertEquals("Incorrect Message recevied on consumer3.", "C", ((TextMessage) msg).getText());
        _logger.info("Receive message on consumer 3 :expecting null");
        msg = consumer3.receive(NEGATIVE_RECEIVE_TIMEOUT);
        assertNull("There should be no more messages for consumption on consumer3.", msg);

        consumer1.close();
        consumer3.close();

        session3.unsubscribe("MySubscription");

        con0.close();
        con1.close();
        con3.close();
    }
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    private String _broker_BadDNS = "tcp://hg3sgaaw4lgihjs";

    public void testSimpleConnection() throws Exception
    {
        AMQConnection conn = null;
        try
        {
            conn = new AMQConnection(getBroker().toString(), "guest", "guest", "fred", "test");
        }
        catch (Exception e)
        {
            fail("Connection to " + getBroker() + " should succeed. Reason: " + e);
        }
        finally
        {
            if(conn != null)
            {
                conn.close();
            }
        }
    }
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        }
    }

    public void testDefaultExchanges() throws Exception
    {
        AMQConnection conn = null;
        try
        {
            BrokerDetails broker = getBroker();
            broker.setProperty(BrokerDetails.OPTIONS_RETRY, "1");
            ConnectionURL url = new AMQConnectionURL("amqp://guest:guest@clientid/test?brokerlist='"
                                     + broker
                                     + "'&defaultQueueExchange='test.direct'"
                                     + "&defaultTopicExchange='test.topic'"
                                     + "&temporaryQueueExchange='tmp.direct'"
                                     + "&temporaryTopicExchange='tmp.topic'");

            System.err.println(url.toString());
            conn = new AMQConnection(url);


            AMQSession sess = (AMQSession) conn.createSession(false, Session.AUTO_ACKNOWLEDGE);

            sess.declareExchange(new AMQShortString("test.direct"),
                    ExchangeDefaults.DIRECT_EXCHANGE_CLASS, false);

            sess.declareExchange(new AMQShortString("tmp.direct"),
                    ExchangeDefaults.DIRECT_EXCHANGE_CLASS, false);

            sess.declareExchange(new AMQShortString("tmp.topic"),
                    ExchangeDefaults.TOPIC_EXCHANGE_CLASS, false);

            sess.declareExchange(new AMQShortString("test.topic"),
                    ExchangeDefaults.TOPIC_EXCHANGE_CLASS, false);

            QueueSession queueSession = conn.createQueueSession(false, Session.AUTO_ACKNOWLEDGE);

            AMQQueue queue = (AMQQueue) queueSession.createQueue("MyQueue");

            assertEquals(queue.getExchangeName().toString(), "test.direct");

            AMQQueue tempQueue = (AMQQueue) queueSession.createTemporaryQueue();

            assertEquals(tempQueue.getExchangeName().toString(), "tmp.direct");

            queueSession.close();

            TopicSession topicSession = conn.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);

            AMQTopic topic = (AMQTopic) topicSession.createTopic("silly.topic");

            assertEquals(topic.getExchangeName().toString(), "test.topic");

            AMQTopic tempTopic = (AMQTopic) topicSession.createTemporaryTopic();

            assertEquals(tempTopic.getExchangeName().toString(), "tmp.topic");

            topicSession.close();

        }
        catch (Exception e)
        {
            fail("Connection to " + getBroker() + " should succeed. Reason: " + e);
        }
        finally
        {
            conn.close();
        }
    }
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        }
    }

    public void testPasswordFailureConnection() throws Exception
    {
        AMQConnection conn = null;
        try
        {
            BrokerDetails broker = getBroker();
            broker.setProperty(BrokerDetails.OPTIONS_RETRY, "0");
            conn = new AMQConnection("amqp://guest:rubbishpassword@clientid/test?brokerlist='" + broker + "'");
            fail("Connection should not be established password is wrong.");
        }
        catch (AMQConnectionFailureException amqe)
        {
            assertNotNull("No cause set:" + amqe.getMessage(), amqe.getCause());
            assertTrue("Exception was wrong type", amqe.getCause() instanceof AMQException);
        }
        finally
        {
            if (conn != null)
            {
                conn.close();
            }
        }
    }
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        }
    }

    public void testConnectionFailure() throws Exception
    {
        AMQConnection conn = null;
        try
        {
            conn = new AMQConnection("amqp://guest:guest@clientid/testpath?brokerlist='" + _broker_NotRunning + "?retries='0''");
            fail("Connection should not be established");
        }
        catch (AMQException amqe)
        {
            if (!(amqe instanceof AMQConnectionFailureException))
            {
                fail("Correct exception not thrown. Excpected 'AMQConnectionException' got: " + amqe);
            }
        }
        finally
        {
            if (conn != null)
            {
                conn.close();
            }
        }

    }
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    }

    public void testUnresolvedHostFailure() throws Exception
    {
        AMQConnection conn = null;
        try
        {
            conn = new AMQConnection("amqp://guest:guest@clientid/testpath?brokerlist='" + _broker_BadDNS + "?retries='0''");
            fail("Connection should not be established");
        }
        catch (AMQException amqe)
        {
            if (!(amqe instanceof AMQUnresolvedAddressException))
            {
                fail("Correct exception not thrown. Excpected 'AMQUnresolvedAddressException' got: " + amqe);
            }
        }
        finally
        {
            if (conn != null)
            {
                conn.close();
            }
        }

    }
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    }

    public void testUnresolvedVirtualHostFailure() throws Exception
    {
        AMQConnection conn = null;
        try
        {
            BrokerDetails broker = getBroker();
            broker.setProperty(BrokerDetails.OPTIONS_RETRY, "0");
            conn = new AMQConnection("amqp://guest:guest@clientid/rubbishhost?brokerlist='" + broker + "'");
            fail("Connection should not be established");
        }
        catch (AMQException amqe)
        {
            if (!(amqe instanceof AMQConnectionFailureException))
            {
                fail("Correct exception not thrown. Excpected 'AMQConnectionFailureException' got: " + amqe);
            }
        }
        finally
        {
            if (conn != null)
            {
                conn.close();
            }
        }
    }
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        }
    }

    public void testClientIdCannotBeChanged() throws Exception
    {
        Connection connection = new AMQConnection(getBroker().toString(), "guest", "guest",
                                                  "fred", "test");
        try
        {
            connection.setClientID("someClientId");
            fail("No IllegalStateException thrown when resetting clientid");
        }
        catch (javax.jms.IllegalStateException e)
        {
            // PASS
        }
        finally
        {
            if (connection != null)
            {
                connection.close();
            }
        }
    }
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