Example usage for javax.jms TopicSubscriber close

Introduction

In this page you can find the example usage for javax.jms TopicSubscriber close.

Prototype

void close() throws JMSException;

Source Link

Document

Closes the message consumer.

Usage

From source file:org.apache.stratos.lb.endpoint.subscriber.TopologySubscriber.java

public static void subscribe(String topicName) {
    Properties initialContextProperties = new Properties();
    TopicSubscriber topicSubscriber = null;
    TopicSession topicSession = null;/*from  w  w w .  j a  va2  s  .c om*/
    TopicConnection topicConnection = null;
    InitialContext initialContext = null;

    initialContextProperties.put("java.naming.factory.initial",
            "org.wso2.andes.jndi.PropertiesFileInitialContextFactory");

    String mbServerUrl = null;
    if (ConfigHolder.getInstance().getLbConfig() != null) {
        mbServerUrl = ConfigHolder.getInstance().getLbConfig().getLoadBalancerConfig().getMbServerUrl();
    }
    String connectionString = "amqp://admin:admin@clientID/carbon?brokerlist='tcp://"
            + (mbServerUrl == null ? TopologyConstants.DEFAULT_MB_SERVER_URL : mbServerUrl)
            + "'&reconnect='true'";
    initialContextProperties.put("connectionfactory.qpidConnectionfactory", connectionString);

    try {
        initialContext = new InitialContext(initialContextProperties);
        TopicConnectionFactory topicConnectionFactory = (TopicConnectionFactory) initialContext
                .lookup("qpidConnectionfactory");
        topicConnection = topicConnectionFactory.createTopicConnection();
        topicConnection.start();
        topicSession = topicConnection.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);

        Topic topic = topicSession.createTopic(topicName);
        topicSubscriber = topicSession.createSubscriber(topic);

        topicSubscriber.setMessageListener(new TopologyListener());

    } catch (Exception e) {
        log.error(e.getMessage(), e);

        try {
            if (topicSubscriber != null) {
                topicSubscriber.close();
            }

            if (topicSession != null) {
                topicSession.close();
            }

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

    } finally {
        // start the health checker
        Thread healthChecker = new Thread(new TopicHealthChecker(topicName, topicSubscriber));
        healthChecker.start();
    }
}

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From source file:org.grouter.common.jms.TopicSenderDestination.java

@Override
public Message waitAndGetReplyFromTemporaryDestination(long waitForMs) {
    TopicSubscriber receiver = null;
    try {//from   w  w  w. j ava2s  .c  o  m
        if (!useTemporaryReplyDestination) {
            throw new IllegalStateException("You have used this destination in a wrong way. Have you "
                    + "used correct constructor for temporary destinations?");
        }
        receiver = topicSession.createSubscriber(getTemporaryDestination());
        return receiver.receive(waitForMs);
    } catch (JMSException ex) {
        logger.warn("Waiting for reply on temp topic failed", ex);
        return null;
    } finally {
        try {
            if (receiver != null) {
                receiver.close();
            }
        } catch (JMSException ex1) {
            //ignore
        }
    }
}

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From source file:org.wso2.carbon.bpmn.extensions.jms.JMSMessageSender.java

public void createTempTopicSubscriber() throws JMSException {
    TopicSubscriber subscriber = ((TopicSession) session).createSubscriber((Topic) destination);
    subscriber.close();
}

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