Example usage for javax.jms TopicSession createDurableSubscriber

Introduction

In this page you can find the example usage for javax.jms TopicSession createDurableSubscriber.

Prototype

TopicSubscriber createDurableSubscriber(Topic topic, String name) throws JMSException;

Source Link

Document

Creates an unshared durable subscription on the specified topic (if one does not already exist) and creates a consumer on that durable subscription.

Usage

From source file:org.apache.activemq.usecases.DurableSubscriptionHangTestCase.java

private void registerDurableSubscription() throws JMSException {
    ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory("vm://" + brokerName);
    TopicConnection connection = connectionFactory.createTopicConnection();
    connection.setClientID(clientID);/*from   w w  w.java2s .c om*/
    TopicSession topicSession = connection.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);
    Topic topic = topicSession.createTopic(topicName);
    TopicSubscriber durableSubscriber = topicSession.createDurableSubscriber(topic, durableSubName);
    connection.start();
    durableSubscriber.close();
    connection.close();
    LOG.info("Durable Sub Registered");
}

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From source file:org.apache.activemq.usecases.DurableSubscriptionHangTestCase.java

private Message collectMessagesFromDurableSubscriptionForOneMinute() throws Exception {
    ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory("vm://" + brokerName);
    TopicConnection connection = connectionFactory.createTopicConnection();

    connection.setClientID(clientID);// w  w  w  . j a  v a 2  s. com
    TopicSession topicSession = connection.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);
    Topic topic = topicSession.createTopic(topicName);
    connection.start();
    TopicSubscriber subscriber = topicSession.createDurableSubscriber(topic, durableSubName);
    LOG.info("About to receive messages");
    Message message = subscriber.receive(120000);
    subscriber.close();
    connection.close();
    LOG.info("collectMessagesFromDurableSubscriptionForOneMinute done");

    return message;
}

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From source file:com.zotoh.maedr.device.JmsIO.java

private void inizTopic(Context ctx, Object obj) throws Exception {

    TopicConnectionFactory f = (TopicConnectionFactory) obj;
    final JmsIO me = this;
    TopicConnection conn;//from ww  w .  j  av  a 2 s  .co  m
    Topic t = (Topic) ctx.lookup(_dest);

    if (!isEmpty(_jmsUser)) {
        conn = f.createTopicConnection(_jmsUser, _jmsPwd);
    } else {
        conn = f.createTopicConnection();
    }

    _conn = conn;

    TopicSession s = conn.createTopicSession(false, Session.CLIENT_ACKNOWLEDGE);
    TopicSubscriber b;

    if (_durable) {
        b = s.createDurableSubscriber(t, GUID.generate());
    } else {
        b = s.createSubscriber(t);
    }

    b.setMessageListener(new MessageListener() {
        public void onMessage(Message msg) {
            me.onMessage(msg);
        }
    });
}

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From source file:org.wso2.carbon.appfactory.eventing.jms.Subscriber.java

public void subscribe() throws AppFactoryEventException {

    Properties properties = new Properties();
    properties.put(Context.INITIAL_CONTEXT_FACTORY, ANDES_ICF);
    properties.put(CF_NAME_PREFIX + CF_NAME, Util.getTCPConnectionURL());
    properties.put(CarbonConstants.REQUEST_BASE_CONTEXT, "true");
    properties.put("topic", topicName);

    try {//from w  w w . jav a2 s .com
        ctx = new InitialContext(properties);
        // Lookup connection factory
        connFactory = (TopicConnectionFactory) ctx.lookup(CF_NAME);
        topicConnection = connFactory.createTopicConnection();
        TopicSession topicSession = topicConnection.createTopicSession(false, TopicSession.CLIENT_ACKNOWLEDGE);
        // create durable subscriber with subscription ID
        Topic topic = null;
        try {
            topic = (Topic) ctx.lookup(topicName);
        } catch (NamingException e) {
            topic = topicSession.createTopic(topicName);
        }
        TopicSubscriber topicSubscriber = topicSession.createDurableSubscriber(topic, subscriptionId);
        topicSubscriber.setMessageListener(messageListener);
        topicConnection.start();
    } catch (NamingException e) {
        String errorMsg = "Failed to subscribe to topic:" + topicName + " due to " + e.getMessage();
        throw new AppFactoryEventException(errorMsg, e);
    } catch (JMSException e) {
        String errorMsg = "Failed to subscribe to topic:" + topicName + " due to " + e.getMessage();
        throw new AppFactoryEventException(errorMsg, e);
    }

}

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From source file:org.wso2.carbon.appfactory.resource.mgt.listeners.TenantCreationDurableSubscriber.java

/**
 * Subscribe as a durable subscriber to the topic.
 *
 * @throws AppFactoryEventException//from  w  w w .j  a v a  2s  . co  m
 */
public void subscribe() throws AppFactoryEventException {
    Properties properties = new Properties();
    properties.put(Context.INITIAL_CONTEXT_FACTORY, AppFactoryConstants.ANDES_ICF);
    properties.put(AppFactoryConstants.CF_NAME_PREFIX + AppFactoryConstants.CF_NAME,
            Util.getTCPConnectionURL());
    properties.put(CarbonConstants.REQUEST_BASE_CONTEXT, "true");
    properties.put(AppFactoryConstants.TOPIC, topicName);
    TopicConnectionFactory connFactory;
    TopicConnection topicConnection;
    TopicSession topicSession;
    TopicSubscriber topicSubscriber;
    InitialContext ctx;
    try {
        ctx = new InitialContext(properties);
        connFactory = (TopicConnectionFactory) ctx.lookup(AppFactoryConstants.CF_NAME);
        topicConnection = connFactory.createTopicConnection();
        topicSession = topicConnection.createTopicSession(false, TopicSession.CLIENT_ACKNOWLEDGE);
        Topic topic;
        try {
            topic = (Topic) ctx.lookup(topicName);
        } catch (NamingException e) {
            topic = topicSession.createTopic(topicName);
        }
        topicSubscriber = topicSession.createDurableSubscriber(topic, subscriptionId);
        topicSubscriber.setMessageListener(
                new TenantCreationMessageListener(topicConnection, topicSession, topicSubscriber));
        topicConnection.start();
        if (log.isDebugEnabled()) {
            log.debug("Durable Subscriber created for topic " + topicName + " with subscription id : "
                    + subscriptionId);
        }
    } catch (NamingException e) {
        throw new AppFactoryEventException("Failed to subscribe to topic : " + topicName
                + " with subscription id" + " : " + subscriptionId, e);
    } catch (JMSException e) {
        throw new AppFactoryEventException("Failed to subscribe to topic : " + topicName
                + " with subscription id" + " : " + subscriptionId, e);
    }
}

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From source file:org.wso2.carbon.appfactory.stratos.listeners.StratosSubscriptionDurableSubscriber.java

/**
 * Subscribe as a durable subscriber to the topic.
 *
 * @throws AppFactoryEventException/*from  w w w.j  av a 2s .  c o m*/
 */
public void subscribe() throws AppFactoryEventException {
    Properties properties = new Properties();
    properties.put(Context.INITIAL_CONTEXT_FACTORY, AppFactoryConstants.ANDES_ICF);
    properties.put(AppFactoryConstants.CF_NAME_PREFIX + AppFactoryConstants.CF_NAME,
            Util.getTCPConnectionURL());
    properties.put(CarbonConstants.REQUEST_BASE_CONTEXT, true);
    properties.put(AppFactoryConstants.TOPIC, topicName);
    TopicConnectionFactory connFactory;
    TopicConnection topicConnection;
    TopicSession topicSession;
    TopicSubscriber topicSubscriber;
    InitialContext ctx;
    try {
        ctx = new InitialContext(properties);
        connFactory = (TopicConnectionFactory) ctx.lookup(AppFactoryConstants.CF_NAME);
        topicConnection = connFactory.createTopicConnection();
        topicSession = topicConnection.createTopicSession(false, TopicSession.CLIENT_ACKNOWLEDGE);
        Topic topic;
        try {
            topic = (Topic) ctx.lookup(topicName);
        } catch (NamingException e) {
            topic = topicSession.createTopic(topicName);
        }
        topicSubscriber = topicSession.createDurableSubscriber(topic, subscriptionId);
        topicSubscriber.setMessageListener(
                new StratosSubscriptionMessageListener(topicConnection, topicSession, topicSubscriber));
        topicConnection.start();
        if (log.isDebugEnabled()) {
            log.debug("Durable Subscriber created for topic " + topicName + " with subscription id : "
                    + subscriptionId);
        }
    } catch (NamingException e) {
        throw new AppFactoryEventException("Failed to subscribe to topic : " + topicName
                + " with subscription id" + " : " + subscriptionId, e);
    } catch (JMSException e) {
        throw new AppFactoryEventException("Failed to subscribe to topic : " + topicName
                + " with subscription id" + " : " + subscriptionId, e);
    }
}

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From source file:org.wso2.carbon.appfactory.eventing.jms.TopicPublisher.java

public void publishMessage(Event event) throws AppFactoryEventException {
    Properties properties = new Properties();
    properties.put(Context.INITIAL_CONTEXT_FACTORY, QPID_ICF);
    properties.put(CF_NAME_PREFIX + CF_NAME, Util.getTCPConnectionURL());
    properties.put(CarbonConstants.REQUEST_BASE_CONTEXT, "true");
    try {//from   w  w w  .  j  av  a 2 s.c o m
        ctx = new InitialContext(properties);
        connFactory = (TopicConnectionFactory) ctx.lookup(CF_NAME);
    } catch (NamingException e) {
        throw new AppFactoryEventException("Failed to initialize InitialContext.", e);
    }

    TopicConnection topicConnection = null;
    TopicSession topicSession = null;
    try {
        topicConnection = connFactory.createTopicConnection();
        topicSession = topicConnection.createTopicSession(false, TopicSession.AUTO_ACKNOWLEDGE);
        // Send message
        String tenantDomain = CarbonContext.getThreadLocalCarbonContext().getTenantDomain();
        Topic topic = topicSession.createTopic(event.getTarget());

        //Until MB supports 'Dynamic Topics' we have to create a subscription, therefore forcing Message broker to
        // create the topic.
        String defaultSubscriptionId = tenantDomain + "/" + DEFAULT_SUBSCRIPTION + UUID.randomUUID();
        topicSubscriber = topicSession.createDurableSubscriber(topic, defaultSubscriptionId);
        // We are unsubscribing from the Topic as soon as
        topicSession.unsubscribe(defaultSubscriptionId);

        // create the message to send
        MapMessage mapMessage = topicSession.createMapMessage();
        mapMessage.setString(MESSAGE_TITLE, event.getMessageTitle());
        mapMessage.setString(MESSAGE_BODY, event.getMessageBody());
        javax.jms.TopicPublisher topicPublisher = topicSession.createPublisher(topic);
        topicConnection.start();
        topicPublisher.publish(mapMessage);
        if (log.isDebugEnabled()) {
            log.debug("Message with Id:" + mapMessage.getJMSMessageID() + ", with title:"
                    + event.getMessageTitle() + " was successfully published.");
        }

    } catch (JMSException e) {
        log.error("Failed to publish message due to " + e.getMessage(), e);
        throw new AppFactoryEventException("Failed to publish message due to " + e.getMessage(), e);
    } finally {
        if (topicSubscriber != null) {
            try {
                topicSubscriber.close();
            } catch (JMSException e) {
                log.error("Failed to close default topic subscriber", e);
            }
        }
        if (topicSession != null) {
            try {
                topicSession.close();
            } catch (JMSException e) {
                log.error("Failed to close topic session", e);
            }
        }
        if (topicConnection != null) {
            try {
                topicConnection.close();
            } catch (JMSException e) {
                log.error("Failed to close topic connection", e);
            }
        }
    }
}

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From source file:org.wso2.carbon.event.core.internal.delivery.jms.JMSDeliveryManager.java

public void subscribe(Subscription subscription) throws EventBrokerException {

    if (isDeactivated()) {
        return;/* w  ww . j a v a 2s .co  m*/
    }

    // in a multi tenant envirionment deployment synchronizer may creates subscriptions before
    // the event observer get activated.
    if (this.subscriptionIDSessionDetailsMap.containsKey(subscription.getId())) {
        log.warn(
                "There is an subscription already exists for the subscription with id " + subscription.getId());
        return;
    }
    JMSMessageListener jmsMessageListener = new JMSMessageListener(this.notificationManager, subscription);
    try {
        TopicConnection topicConnection = getTopicConnection(subscription.getOwner());
        TopicSession topicSession = topicConnection.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);

        String topicName = "";
        if (subscription.getTenantDomain() != null && (!subscription.getTenantDomain()
                .equals(org.wso2.carbon.base.MultitenantConstants.SUPER_TENANT_DOMAIN_NAME))) {

            if (!subscription.getTopicName().startsWith("/")) {
                topicName = getTopicName(subscription.getTenantDomain() + "/" + subscription.getTopicName());
            } else {
                topicName = getTopicName(subscription.getTenantDomain() + subscription.getTopicName());
            }
        } else {
            topicName = getTopicName(subscription.getTopicName());
        }
        Topic topic = topicSession.createTopic(topicName);
        //Some times we are not getting the proper topic with the required syntax, if it is not
        //appropriate we need to check and add the BURL syntax to fix the issue https://wso2.org/jira/browse/MB-185
        if (!topic.toString().startsWith("topic://amq.topic")) {
            topic = topicSession.createTopic("BURL:" + topicName);
        }
        TopicSubscriber topicSubscriber = topicSession.createDurableSubscriber(topic, subscription.getId());
        topicSubscriber.setMessageListener(jmsMessageListener);

        this.subscriptionIDSessionDetailsMap.put(subscription.getId(),
                new JMSSubscriptionDetails(topicSubscriber, topicSession, topicConnection));
    } catch (JMSException e) {
        throw new EventBrokerException(
                "Can not subscribe to topic " + subscription.getTopicName() + " " + e.getMessage(), e);
    }
}

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From source file:org.wso2.carbon.andes.event.core.internal.delivery.jms.JMSDeliveryManager.java

/**
 * {@inheritDoc}/*from w  w  w .  ja  va2 s  .co m*/
 */
public void subscribe(Subscription subscription) throws EventBrokerException {

    if (isDeactivated()) {
        return;
    }

    // in a multi tenant environment deployment synchronize may creates subscriptions before
    // the event observer get activated.
    if (this.subscriptionIDSessionDetailsMap.containsKey(subscription.getId())) {
        log.warn(
                "There is an subscription already exists for the subscription with id " + subscription.getId());
        return;
    }
    JMSMessageListener jmsMessageListener = new JMSMessageListener(this.notificationManager, subscription);
    try {
        TopicConnection topicConnection = getTopicConnection(subscription.getOwner());
        TopicSession topicSession = topicConnection.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);

        String topicName = "";
        if (subscription.getTenantDomain() != null && (!subscription.getTenantDomain()
                .equals(org.wso2.carbon.base.MultitenantConstants.SUPER_TENANT_DOMAIN_NAME))) {

            if (!subscription.getTopicName().startsWith("/")) {
                topicName = getTopicName(subscription.getTenantDomain() + "/" + subscription.getTopicName());
            } else {
                topicName = getTopicName(subscription.getTenantDomain() + subscription.getTopicName());
            }
        } else {
            topicName = getTopicName(subscription.getTopicName());
        }
        Topic topic = topicSession.createTopic(topicName);
        //Some times we are not getting the proper topic with the required syntax, if it is not
        //appropriate we need to check and add the BURL syntax to fix the issue https://wso2.org/jira/browse/MB-185
        if (!topic.toString().startsWith("topic://amq.topic")) {
            topic = topicSession.createTopic("BURL:" + topicName);
        }
        TopicSubscriber topicSubscriber = topicSession.createDurableSubscriber(topic, subscription.getId());
        topicSubscriber.setMessageListener(jmsMessageListener);

        this.subscriptionIDSessionDetailsMap.put(subscription.getId(),
                new JMSSubscriptionDetails(topicSubscriber, topicSession, topicConnection));
    } catch (JMSException e) {
        throw new EventBrokerException(
                "Can not subscribe to topic " + subscription.getTopicName() + " " + e.getMessage(), e);
    }
}

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