Example usage for javax.jms Session unsubscribe

Introduction

In this page you can find the example usage for javax.jms Session unsubscribe.

Prototype

void unsubscribe(String name) throws JMSException;

Source Link

Document

Unsubscribes a durable subscription that has been created by a client.

Usage

From source file:org.apache.qpid.disttest.jms.ClientJmsDelegate.java

public void tearDownTest() {
    StringBuilder jmsErrorMessages = new StringBuilder();
    int failureCounter = 0;

    for (String subscription : _testSubscriptions.keySet()) {
        Session session = _testSubscriptions.get(subscription);
        try {/*  w  ww .ja v  a 2  s .c  om*/
            session.unsubscribe(subscription);
        } catch (JMSException e) {
            LOGGER.error("Failed to unsubscribe '" + subscription + "' :" + e.getLocalizedMessage(), e);
            failureCounter++;
            appendErrorMessage(jmsErrorMessages, e);
        }
    }

    for (Map.Entry<String, Connection> entry : _testConnections.entrySet()) {
        Connection connection = entry.getValue();
        try {
            connection.close();
        } catch (JMSException e) {
            LOGGER.error("Failed to close connection '" + entry.getKey() + "' :" + e.getLocalizedMessage(), e);
            failureCounter++;
            appendErrorMessage(jmsErrorMessages, e);
        }
    }

    _testConnections.clear();
    _testSubscriptions.clear();
    _testSessions.clear();
    _testProducers.clear();
    _testConsumers.clear();

    if (failureCounter > 0) {
        throw new DistributedTestException("Tear down test encountered " + failureCounter
                + " failures with the following errors: " + jmsErrorMessages.toString());
    }
}

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From source file:org.mule.transport.jms.integration.AbstractJmsFunctionalTestCase.java

/**
 * Clear the specified topic/*from www  .j a  va  2 s .  c  om*/
 */
protected void purgeTopic(String destination, String topic) throws Exception {
    Connection c = null;
    Session s = null;

    try {
        logger.debug("purging topic : " + topic);
        c = getConnection(true, false);
        if (c == null) {
            logger.debug("could not create a connection to topic : " + destination);
        }

        c.start();
        s = ((TopicConnection) c).createTopicSession(true, Session.SESSION_TRANSACTED);

        logger.debug("created topic session");
        Topic dest = s.createTopic(destination);
        logger.debug("created topic destination");

        if (client != null) {
            client.dispose();
        }

        MessageConsumer consumer = null;

        try {
            consumer = s.createDurableSubscriber(dest, topic);
            logger.debug("created consumer");
            while (consumer.receiveNoWait() != null) {
                logger.debug("Topic " + topic + " isn't empty, draining it");
            }
            logger.debug("topic should be empty");
            consumer.close();
            s.unsubscribe(topic);
        } catch (JMSException e) {
            logger.debug("could not unsubscribe : " + topic);
        }
    }

    finally {
        if (c != null) {
            c.stop();
            if (s != null) {
                s.close();
            }
            try {
                c.close();
            } catch (JMSException e) {
                logger.warn("Failed to close jms connection: " + e.getMessage());
            }
        }
    }
    logger.debug("completed draining topic :" + topic);
}

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