Package javax.jms

Examples of javax.jms.TopicSubscriber

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        Connection connection = getConnection();
        Session session = connection.createSession(true, Session.SESSION_TRANSACTED);
        Topic topic = session.createTopic(MY_TOPIC_SUBSCRIPTION_NAME);

        TopicSubscriber noLocalSubscriber = session.
                createDurableSubscriber(topic, MY_TOPIC_SUBSCRIPTION_NAME + "-NoLocal",
                                        null, true);

        TopicSubscriber normalSubscriber = session.
                createDurableSubscriber(topic, MY_TOPIC_SUBSCRIPTION_NAME + "-Normal",
                                        null, false);

        sendMessage(session, topic, SEND_COUNT);

        // Check messages can be received as expected.
        connection.start();

        //As the no-local subscriber was on the same connection the messages were
        //published on, tit will receive no messages as they will be discarded on the broker
        List<Message> received = receiveMessage(noLocalSubscriber, SEND_COUNT);
        assertEquals("No Local Subscriber Received messages", 0, received.size());

        received = receiveMessage(normalSubscriber, SEND_COUNT);
        assertEquals("Normal Subscriber Received no messages",
                     SEND_COUNT, received.size());
        session.commit();

        normalSubscriber.close();
        connection.close();

        //Ensure the no-local subscribers messages were discarded by restarting the broker
        //and reconnecting to the subscription to ensure they were not recovered.
        restartBroker();

        Connection connection2 = getConnection();
        connection2.start();

        Session session2 = connection2.createSession(true, Session.SESSION_TRANSACTED);
        Topic topic2 = session2.createTopic(MY_TOPIC_SUBSCRIPTION_NAME);

        TopicSubscriber noLocalSubscriber2 = session2.
                createDurableSubscriber(topic2, MY_TOPIC_SUBSCRIPTION_NAME + "-NoLocal",
                                        null, true);

        // The NO-local subscriber should not get any messages
        received = receiveMessage(noLocalSubscriber2, SEND_COUNT);
        session2.commit();
        assertEquals("No Local Subscriber Received messages", 0, received.size());

        noLocalSubscriber2.close();


    }
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        Connection connection = getConnection();
        Session session = connection.createSession(true, Session.SESSION_TRANSACTED);
        Topic topic = session.createTopic(MY_TOPIC_SUBSCRIPTION_NAME);

        TopicSubscriber noLocalSubscriber =
                session.createDurableSubscriber(topic, MY_TOPIC_SUBSCRIPTION_NAME + "-NoLocal", null, true);


        sendMessage(session, topic, SEND_COUNT);

        // Check messages can be received as expected.
        connection.start();

        List<Message> received = receiveMessage(noLocalSubscriber, SEND_COUNT);
        assertEquals("No Local Subscriber Received messages", 0, received.size());



        session.commit();

        Connection connection3 = getConnection();
        Session session3 = connection3.createSession(true, Session.SESSION_TRANSACTED);
        sendMessage(session3, topic, SEND_COUNT);


        connection.close();

        //We didn't receive the messages on the durable queue for the no-local subscriber
        //so they are still on the broker. Restart the broker, prompting their recovery.
        restartBroker();

        Connection connection2 = getConnection();
        connection2.start();

        Session session2 = connection2.createSession(true, Session.SESSION_TRANSACTED);
        Topic topic2 = session2.createTopic(MY_TOPIC_SUBSCRIPTION_NAME);

        TopicSubscriber noLocalSubscriber2 =
                session2.createDurableSubscriber(topic2, MY_TOPIC_SUBSCRIPTION_NAME + "-NoLocal",null, true);

        // The NO-local subscriber should receive messages sent from connection3
        received = receiveMessage(noLocalSubscriber2, SEND_COUNT);
        session2.commit();
        assertEquals("No Local Subscriber did not receive expected messages", SEND_COUNT, received.size());

        noLocalSubscriber2.close();


    }
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         if (HornetQRASession.trace)
         {
            HornetQRASession.log.trace("createSubscriber " + session + " topic=" + topic);
         }

         TopicSubscriber result = session.createSubscriber(topic);
         result = new HornetQRATopicSubscriber(result, this);

         if (HornetQRASession.trace)
         {
            HornetQRASession.log.trace("createdSubscriber " + session + " HornetQTopicSubscriber=" + result);
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                                       messageSelector +
                                       " noLocal=" +
                                       noLocal);
         }

         TopicSubscriber result = session.createSubscriber(topic, messageSelector, noLocal);
         result = new HornetQRATopicSubscriber(result, this);

         if (HornetQRASession.trace)
         {
            HornetQRASession.log.trace("createdSubscriber " + session + " HornetQTopicSubscriber=" + result);
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         if (HornetQRASession.trace)
         {
            HornetQRASession.log.trace("createDurableSubscriber " + session + " topic=" + topic + " name=" + name);
         }

         TopicSubscriber result = session.createDurableSubscriber(topic, name);
         result = new HornetQRATopicSubscriber(result, this);

         if (HornetQRASession.trace)
         {
            HornetQRASession.log.trace("createdDurableSubscriber " + session + " HornetQTopicSubscriber=" + result);
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                                       messageSelector +
                                       " noLocal=" +
                                       noLocal);
         }

         TopicSubscriber result = session.createDurableSubscriber(topic, name, messageSelector, noLocal);
         result = new HornetQRATopicSubscriber(result, this);

         if (HornetQRASession.trace)
         {
            HornetQRASession.log.trace("createdDurableSubscriber " + session + " HornetQTopicSubscriber=" + result);
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      TopicConnection conn2 = ((TopicConnectionFactory)JMSTestCase.topicCf).createTopicConnection();

      TopicSession sess1 = conn1.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);
      TopicSession sess2 = conn2.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);

      TopicSubscriber sub1 = sess1.createSubscriber(HornetQServerTestCase.topic1);
      TopicSubscriber sub2 = sess2.createSubscriber(HornetQServerTestCase.topic1);

      conn1.start();

      Connection conn3 = JMSTestCase.cf.createConnection();

      Session sess3 = conn3.createSession(false, Session.AUTO_ACKNOWLEDGE);
      MessageProducer prod = sess3.createProducer(HornetQServerTestCase.topic1);
      prod.setDeliveryMode(DeliveryMode.NON_PERSISTENT);

      final int NUM_MESSAGES = 10;

      for (int i = 0; i < NUM_MESSAGES; i++)
      {
         TextMessage tm = sess3.createTextMessage("hello");
         prod.send(tm);
      }

      for (int i = 0; i < NUM_MESSAGES; i++)
      {
         TextMessage tm = (TextMessage)sub1.receive(500);
         ProxyAssertSupport.assertNotNull(tm);
         ProxyAssertSupport.assertEquals("hello", tm.getText());
      }

      Message m = sub2.receive(200);

      ProxyAssertSupport.assertNull(m);

      conn2.start();

      for (int i = 0; i < NUM_MESSAGES; i++)
      {
         TextMessage tm = (TextMessage)sub2.receive(500);
         ProxyAssertSupport.assertNotNull(tm);
         ProxyAssertSupport.assertEquals("hello", tm.getText());
      }

      log.debug("all messages received by sub2");
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      try
      {
         TopicSession s = conn.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);
         TopicPublisher publisher = s.createPublisher(HornetQServerTestCase.topic1);
         TopicSubscriber sub = s.createSubscriber(HornetQServerTestCase.topic1);
         conn.start();

         // Create 3 object messages with different bodies

         TestObject to1 = new TestObject();
         to1.text = "hello1";

         TestObject to2 = new TestObject();
         to1.text = "hello2";

         TestObject to3 = new TestObject();
         to1.text = "hello3";

         ObjectMessage om1 = s.createObjectMessage();
         om1.setObject(to1);

         ObjectMessage om2 = s.createObjectMessage();
         om2.setObject(to2);

         ObjectMessage om3 = s.createObjectMessage();
         om3.setObject(to3);

         // send to topic
         publisher.send(om1);

         publisher.send(om2);

         publisher.send(om3);

         ObjectMessage rm1 = (ObjectMessage)sub.receive(HornetQServerTestCase.MAX_TIMEOUT);

         ObjectMessage rm2 = (ObjectMessage)sub.receive(HornetQServerTestCase.MAX_TIMEOUT);

         ObjectMessage rm3 = (ObjectMessage)sub.receive(HornetQServerTestCase.MAX_TIMEOUT);

         ProxyAssertSupport.assertNotNull(rm1);

         TestObject ro1 = (TestObject)rm1.getObject();
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         consumerConnection = JMSTestCase.cf.createConnection();
         TopicConnection tc = (TopicConnection)consumerConnection;

         TopicSession consumerSession = tc.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);

         TopicSubscriber topicConsumer = consumerSession.createSubscriber(HornetQServerTestCase.topic1);

         topicConsumer.close();

         try
         {
            topicConsumer.getNoLocal();
            fail("must throw a JMS IllegalStateException");
         }
         catch (javax.jms.IllegalStateException e)
         {
            // OK
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        Session sess = conn.createSession(true, Session.SESSION_TRANSACTED);
        conn.start();

        // create kipper
        Topic kipper = sess.createTopic("kipper");
        TopicSubscriber subscriber = sess.createDurableSubscriber(kipper, "kipper");

        subscriber.close();
        sess.unsubscribe("kipper");

        //Do something to show connection is active.
        sess.rollback();
        conn.close();
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