Example usage for javax.jms MapMessage getLong

Introduction

In this page you can find the example usage for javax.jms MapMessage getLong.

Prototype

long getLong(String name) throws JMSException;

Source Link

Document

Returns the long value with the specified name.

Usage

From source file:com.vnet.demo.config.NoteMessageListener.java

@Override
public void receive(Message message) {
    MapMessage mapMessage = (MapMessage) message;
    try {/*  ww  w .  j a  va2 s . co  m*/
        Long id = mapMessage.getLong("ID");
        String opr = mapMessage.getString("OPR");

        noteService.syncNoteToIndex(id, opr);
    } catch (JMSException e) {
        e.printStackTrace();
    }
}

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From source file:org.apache.james.queue.activemq.ActiveMQMailQueue.java

/**
 * Try to use ActiveMQ StatisticsPlugin to get size and if that fails
 * fallback to {@link JMSMailQueue#getSize()}
 *//*from   w ww. ja  v a 2s.c om*/
@Override
public long getSize() throws MailQueueException {

    Connection connection = null;
    Session session = null;
    MessageConsumer consumer = null;
    MessageProducer producer = null;
    TemporaryQueue replyTo = null;
    long size = -1;

    try {
        connection = connectionFactory.createConnection();
        connection.start();

        session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
        replyTo = session.createTemporaryQueue();
        consumer = session.createConsumer(replyTo);

        Queue myQueue = session.createQueue(queuename);
        producer = session.createProducer(null);

        String queueName = "ActiveMQ.Statistics.Destination." + myQueue.getQueueName();
        Queue query = session.createQueue(queueName);

        Message msg = session.createMessage();
        msg.setJMSReplyTo(replyTo);
        producer.send(query, msg);
        MapMessage reply = (MapMessage) consumer.receive(2000);
        if (reply != null && reply.itemExists("size")) {
            try {
                size = reply.getLong("size");
                return size;
            } catch (NumberFormatException e) {
                // if we hit this we can't calculate the size so just catch
                // it
            }
        }

    } catch (Exception e) {
        throw new MailQueueException("Unable to remove mails", e);

    } finally {

        if (consumer != null) {

            try {
                consumer.close();
            } catch (JMSException e1) {
                e1.printStackTrace();
                // ignore on rollback
            }
        }

        if (producer != null) {

            try {
                producer.close();
            } catch (JMSException e1) {
                // ignore on rollback
            }
        }

        if (replyTo != null) {
            try {

                // we need to delete the temporary queue to be sure we will
                // free up memory if thats not done and a pool is used
                // its possible that we will register a new mbean in jmx for
                // every TemporaryQueue which will never get unregistered
                replyTo.delete();
            } catch (JMSException e) {
            }
        }
        try {
            if (session != null)
                session.close();
        } catch (JMSException e1) {
            // ignore here
        }

        try {
            if (connection != null)
                connection.close();
        } catch (JMSException e1) {
            // ignore here
        }
    }

    // if we came to this point we should just fallback to super method
    return super.getSize();
}

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From source file:hermes.ext.imq.ImqAdmin.java

@Override
public void onMessage(Message msg) {

    try {//from   w w  w .j av a  2  s.  com

        MapMessage mapMsg = (MapMessage) msg;
        String type = mapMsg.getStringProperty("type");

        LOG.debug("Got admin message from broker of type: " + type);

        if (type.equals(DEST_LIST_TOPIC_NAME)) {
            List<DestinationConfig> result = new ArrayList<DestinationConfig>();

            for (@SuppressWarnings("unchecked")
            Enumeration e = mapMsg.getMapNames(); e.hasMoreElements();) {
                String name = (String) e.nextElement();

                @SuppressWarnings("unchecked")
                Map<String, String> object = (Map<String, String>) mapMsg.getObject(name);

                DestinationConfig dest = HermesBrowser.getConfigDAO().createDestinationConfig();
                dest.setName(object.get("name"));
                dest.setShortName(object.get("name"));
                dest.setDomain("queue".equals(object.get("type")) ? Domain.QUEUE.getId()
                        : ("topic".equals(object.get("type")) ? Domain.TOPIC.getId() : Domain.UNKNOWN.getId()));

                result.add(dest);
            }

            Collections.sort(result, new Comparator<DestinationConfig>() {
                @Override
                public int compare(DestinationConfig o1, DestinationConfig o2) {
                    return o1.getShortName().compareTo(o2.getShortName());
                }
            });

            destinations = result;

            synchronized (destListGuard) {
                destListGuard.notifyAll();
            }

        } else if (type.startsWith(QUEUE_METRICS_TOPIC_PREFIX)) {
            LOG.debug("Got queue metrics: " + type);

            String queueName = type.substring(QUEUE_METRICS_TOPIC_PREFIX.length());
            messageCounts.put(queueName, mapMsg.getLong("numMsgs"));
            HashMap<String, Long> map = new HashMap<String, Long>();

            @SuppressWarnings("unchecked")
            Enumeration<String> e = mapMsg.getMapNames();
            while (e.hasMoreElements()) {
                String name = e.nextElement();
                map.put(name, mapMsg.getLong(name));
            }
            stats.put(queueName, map);
            LOG.debug("Stored stats for: " + queueName);

            synchronized (destMetricGuard) {
                destMetricGuard.notifyAll();
            }

        } else if (type.startsWith(TOPIC_METRICS_TOPIC_PREFIX)) {
            LOG.debug("Got topic metrics: " + type);

            String topicName = type.substring(TOPIC_METRICS_TOPIC_PREFIX.length());
            messageCounts.put(topicName, mapMsg.getLong("numMsgs"));

            HashMap<String, Long> map = new HashMap<String, Long>();

            @SuppressWarnings("unchecked")
            Enumeration<String> e = mapMsg.getMapNames();
            while (e.hasMoreElements()) {
                String name = e.nextElement();
                map.put(name, mapMsg.getLong(name));
            }
            stats.put(topicName, map);
            LOG.debug("Stored stats for: " + topicName);

            synchronized (destMetricGuard) {
                destMetricGuard.notifyAll();
            }
        }

    } catch (JMSException e) {
        throw new RuntimeException(e);
    }
}

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From source file:ubic.gemma.job.grid.util.JMSBrokerMonitorImpl.java

@Override
public int getNumberOfWorkerHosts() throws JMSException {
    MapMessage reply = sendTaskSubmissionQueueDiagnosticMessage();
    return (int) reply.getLong("consumerCount");
}

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From source file:ubic.gemma.job.grid.util.JMSBrokerMonitorImpl.java

@Override
public int getTaskSubmissionQueueLength() throws JMSException {
    MapMessage reply = sendTaskSubmissionQueueDiagnosticMessage();
    return (int) reply.getLong("enqueueCount");
}

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