Package javax.jms

Examples of javax.jms.QueueBrowser

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        // Get the first.
        assertEquals(outbound[0], consumer.receive(1000));
        consumer.close();
        //Thread.sleep(200);

        QueueBrowser browser = session.createBrowser((Queue) destination);
        Enumeration enumeration = browser.getEnumeration();

        // browse the second
        assertTrue("should have received the second message", enumeration.hasMoreElements());
        assertEquals(outbound[1], (Message) enumeration.nextElement());

        // browse the third.
        assertTrue("Should have received the third message", enumeration.hasMoreElements());
        assertEquals(outbound[2], (Message) enumeration.nextElement());

        // There should be no more.
        boolean tooMany = false;
        while (enumeration.hasMoreElements()) {
            LOG.info("Got extra message: " + ((TextMessage) enumeration.nextElement()).getText());
            tooMany = true;
        }
        assertFalse(tooMany);
        browser.close();

        // Re-open the consumer.
        consumer = session.createConsumer(destination);
        // Receive the second.
        assertEquals(outbound[1], consumer.receive(1000));
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        MessageProducer producer = session.createProducer(destination);
        producer.send(outbound[0]);
       
        // create browser first
        QueueBrowser browser = session.createBrowser((Queue) destination);
        Enumeration enumeration = browser.getEnumeration();
       
        // create consumer
        MessageConsumer consumer = session.createConsumer(destination);
       
        // browse the first message
        assertTrue("should have received the first message", enumeration.hasMoreElements());
        assertEquals(outbound[0], (Message) enumeration.nextElement());
       
        // Receive the first message.
        assertEquals(outbound[0], consumer.receive(1000));
        consumer.close();
        browser.close();
        producer.close();

    }
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        for (int i=0; i<numMessages; i++) {
            TextMessage message = session.createTextMessage("Message: " + i);
            producer.send(message);  
        }
       
        QueueBrowser browser = session2.createBrowser(destinationPrefetch1);
        Enumeration<Message> browserView = browser.getEnumeration();
   
        List<Message> messages = new ArrayList<Message>();
        for (int i = 0; i < numMessages; i++) {
            Message m1 = consumer.receive(5000);
            assertNotNull("m1 is null for index: " + i, m1);
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        assertEquals(outbound[0], consumer.receive(1000));
        consumer.close();
        commitTx();
       
        beginTx();
        QueueBrowser browser = session.createBrowser((Queue)destination);
        Enumeration enumeration = browser.getEnumeration();

        // browse the second
        assertTrue("should have received the second message", enumeration.hasMoreElements());
        assertEquals(outbound[1], (Message)enumeration.nextElement());

        // browse the third.
        assertTrue("Should have received the third message", enumeration.hasMoreElements());
        assertEquals(outbound[2], (Message)enumeration.nextElement());

        // There should be no more.
        boolean tooMany = false;
        while (enumeration.hasMoreElements()) {
            LOG.info("Got extra message: " + ((TextMessage)enumeration.nextElement()).getText());
            tooMany = true;
        }
        assertFalse(tooMany);
        browser.close();

        // Re-open the consumer.
        consumer = resourceProvider.createConsumer(session, destination);
        // Receive the second.
        assertEquals(outbound[1], consumer.receive(1000));
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        return browsedMessage;
    }


    protected int browseMessages(String broker, Destination dest) throws Exception {
        QueueBrowser browser = createBrowser(broker, dest);
        int browsedMessage = browseMessages(browser, "browser");
        browser.close();
        return browsedMessage;
    }
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        public void run() {
            int retries = 0;
            while (retries++ < 5) {
                try {
                    QueueBrowser browser = createBrowser(broker, dest);
                    int count  = browseMessages(browser, broker);
                    if (consume) {
                        if (count != 0) {
                            MessageConsumer consumer = createSyncConsumer(broker, dest);
                            totalCount += count;
                            for (int i = 0; i < count; i++) {
                                ActiveMQTextMessage message = (ActiveMQTextMessage)consumer.receive(1000);
                                LOG.info(broker + " consumer: " + message.getText() + " " + message.getDestination() +  " " + message.getMessageId() + " " + Arrays.toString(message.getBrokerPath()));
                                if (message == null) break;
                            }
                        }
                    } else {
                        totalCount = count;
                    }
                    LOG.info("browser '" + broker + "' browsed " + totalCount);

                    Thread.sleep(1000);
                } catch (Exception e) {
                    LOG.info("Exception browsing " + e, e);
                } finally {
                    try {
                        if (browser != null) {
                            browser.close();
                        }
                        if (consumer != null) {
                            consumer.close();
                        }
                    } catch (Exception e) {
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      ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory(brokerUri.toString());
      connection = connectionFactory.createConnection();
      connection.start();
      session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
      Queue destination = session.createQueue(queueName);
      QueueBrowser browser = session.createBrowser(destination);
      List<Message> list = new ArrayList<Message>();
      for (Enumeration<Message> enumn = browser.getEnumeration(); enumn.hasMoreElements();) {
        list.add(enumn.nextElement());
      }
      messages = list.toArray();
    }
    finally {
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                consumer.close();
            }
            consumers.clear();

            for (Iterator<QueueBrowser> iter = browsers.iterator(); iter.hasNext();) {
                QueueBrowser browser = iter.next();
                browser.close();
            }
            browsers.clear();

            // maybe do a rollback?
            if (transactional) {
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    }

    public Message getMessage() throws JMSException {
        if (message == null) {
            if (id != null) {
                QueueBrowser tempBrowser=getBrowser();
                Enumeration iter = tempBrowser.getEnumeration();
                while (iter.hasMoreElements()) {
                    Message item = (Message) iter.nextElement();
                    if (id.equals(item.getJMSMessageID())) {
                        message = item;
                        break;
                    }
                }
                tempBrowser.close();
            }

        }
        return message;
    }
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      ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory(brokerUri.toString());
      connection = connectionFactory.createConnection();
      connection.start();
      session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
      Queue destination = session.createQueue(queueName);
      QueueBrowser browser = session.createBrowser(destination);
      List<Message> list = new ArrayList<Message>();
      for (Enumeration<Message> enumn = browser.getEnumeration(); enumn.hasMoreElements();) {
        list.add(enumn.nextElement());
      }
      messages = list.toArray();
    }
    finally {
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Related Classes of javax.jms.QueueBrowser

  • Browser
  • com.enioka.jqm.testpackages.SuperTestPayload
  • com.narirelays.ems.jms.sample.ch04.p2p.LoanRequestQueueBrowser
  • com.narirelays.ems.jms.sample.client.JMSQueueBrowser
  • hermes.ant.BrowseQueueTask
  • hermes.ant.RecordMessagesTask
  • hermes.ant.ReplayMessagesTask
  • hermes.browser.tasks.BrowseMessageStoreTask
  • hermes.browser.tasks.RecordDestinationTask
  • hermes.browser.tasks.ReplayMessagesFromStoreTask
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