Example usage for javax.jms TopicSession createPublisher

List of usage examples for javax.jms TopicSession createPublisher

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Introduction

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

Prototype


TopicPublisher createPublisher(Topic topic) throws JMSException;

Source Link

Document

Creates a publisher for the specified topic.

Usage

From source file:nl.nn.adapterframework.jms.JMSFacade.java

/**
 * Gets a topicPublisher for a specified topic
 *//* ww w  .j  ava  2s .  c om*/
private TopicPublisher getTopicPublisher(TopicSession session, Topic topic)
        throws NamingException, JMSException {
    return session.createPublisher(topic);
}

From source file:nl.nn.adapterframework.jms.JMSFacade.java

protected String sendByTopic(TopicSession session, Topic destination, Message message)
        throws NamingException, JMSException {
    TopicPublisher tps = session.createPublisher(destination);
    tps.publish(message);/*from  w  w w .  j  ava2  s . co m*/
    tps.close();
    return message.getJMSMessageID();
}

From source file:org.apache.stratos.messaging.broker.connect.amqp.AmqpTopicPublisher.java

/**
 * Publish message to message broker.//w  w w  .j a va  2  s.c om
 *
 * @param message Message to be published
 * @param retry   Retry if message broker is not available
 */
@Override
public void publish(String message, boolean retry) {
    boolean published = false;
    while (!published) {
        TopicSession topicSession = null;
        javax.jms.TopicPublisher topicPublisher = null;
        try {
            while (connectionStatus == ConnectionStatus.ReConnecting) {
                // Connection has been broken, wait until reconnected
                try {
                    Thread.sleep(1000);
                } catch (InterruptedException ignore) {
                }
            }

            if (connectionStatus == ConnectionStatus.ReConnected) {
                // Publisher has reconnected, wait another 2 seconds to make sure all subscribers
                // have been reconnected to receive the message
                Thread.sleep(2000);
                connectionStatus = ConnectionStatus.Connected;
            }

            topicSession = newSession();
            Topic topic = lookupTopic(topicName);
            if (topic == null) {
                // if the topic doesn't exist, create it.
                topic = topicSession.createTopic(topicName);
            }
            topicPublisher = topicSession.createPublisher(topic);
            TextMessage textMessage = topicSession.createTextMessage(message);
            topicPublisher.publish(textMessage);
            published = true;
        } catch (Exception e) {
            String errorMessage = "Could not publish to topic: [topic-name] %s";
            log.error(errorMessage, e);
            if (!retry) {
                // Retry is disabled, throw exception
                throw new MessagingException(errorMessage, e);
            }
            // Try to reconnect
            reconnect();
        } finally {

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

            } catch (JMSException e) {
                message = "Error cleaning up pubisher";
                log.error(message, e);
                throw new MessagingException(message, e);
            }

        }
    }
}

From source file:org.apache.stratos.messaging.broker.publish.TopicPublisher.java

private javax.jms.TopicPublisher createPublisher(TopicSession topicSession) throws Exception, JMSException {
    Topic topic = connector.getTopic();//from   w w  w. j  av a 2s.co m
    if (topic == null) {
        // if the topic doesn't exist, create it.
        topic = topicSession.createTopic(getName());
    }
    return topicSession.createPublisher(topic);
}

From source file:org.nuxeo.ecm.core.event.jms.JmsEventForwarder.java

protected void produceJMSMessage(SerializableEventBundle message) throws JMSBusNotActiveException {
    InitialContext ctx;//from   ww  w .  j  a va  2s  . c o m
    Topic nuxeoTopic;
    try {
        ctx = new InitialContext();
        nuxeoTopic = (Topic) ctx.lookup(NUXEO_JMS_TOPIC);
    } catch (NamingException e) {
        jmsBusIsActive = false;
        throw new JMSBusNotActiveException(e);
    }

    TopicConnection nuxeoTopicConnection = null;
    TopicSession nuxeoTopicSession = null;
    TopicPublisher nuxeoMessagePublisher = null;
    try {
        TopicConnectionFactory factory = (TopicConnectionFactory) ctx.lookup("TopicConnectionFactory");
        nuxeoTopicConnection = factory.createTopicConnection();
        nuxeoTopicSession = nuxeoTopicConnection.createTopicSession(false, TopicSession.AUTO_ACKNOWLEDGE);

        ObjectMessage jmsMessage = nuxeoTopicSession.createObjectMessage(message);

        // add Headers for JMS message
        jmsMessage.setStringProperty("BundleEvent", message.getEventBundleName());

        nuxeoMessagePublisher = nuxeoTopicSession.createPublisher(nuxeoTopic);

        nuxeoMessagePublisher.send(jmsMessage);
        log.debug("Event bundle " + message.getEventBundleName() + " forwarded to JMS topic");

    } catch (Exception e) {
        log.error("Error during JMS forwarding", e);
    } finally {
        if (nuxeoTopicSession != null) {
            try {
                if (nuxeoMessagePublisher != null) {
                    nuxeoMessagePublisher.close();
                }
                nuxeoTopicConnection.close();
                nuxeoTopicSession.close();
            } catch (JMSException e) {
                log.error("Error during JMS cleanup", e);
            }
        }
    }
}

From source file:org.nuxeo.ecm.core.jms.CoreEventPublisher.java

public void publish(Object content, Topic topic, MessageFactory factory, String eventId) throws JMSException {
    TopicConnection connection = null;//w ww. j ava 2s  . com
    TopicSession session = null;
    TopicPublisher publisher = null;
    try {
        // get a connection from topic connection pool
        connection = getTopicConnection();

        // create a not transacted session
        session = connection.createTopicSession(transacted, TopicSession.AUTO_ACKNOWLEDGE);

        // create the publisher
        publisher = session.createPublisher(topic);
        publisher.setDeliveryMode(isDeliveryPersistent ? DeliveryMode.PERSISTENT : DeliveryMode.NON_PERSISTENT);
        publisher.setDisableMessageID(isDisableMessageID);
        publisher.setDisableMessageTimestamp(isDisableMessageTimestamp);
        // create the message using the given factory
        Message msg = factory.createMessage(session, content);
        if (eventId != null) {
            msg.setStringProperty("NuxeoEventId", eventId);
        }
        // publish the message
        publisher.publish(topic, msg);
    } finally {
        if (publisher != null) {
            publisher.close();
        }
        if (session != null) {
            session.close();
        }
        if (connection != null) {
            connection.close();
        }
    }
}

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 publish(Message message, String topicName, int deliveryMode) throws EventBrokerException {

    if (isDeactivated()) {
        return;
    }

    try {
        String userName = getLoggedInUserName();
        if ((userName == null) || (userName.equals(""))) {
            // use the system user name
            userName = CarbonConstants.REGISTRY_SYSTEM_USERNAME;
        }

        TopicConnection topicConnection = getTopicConnection(userName);
        TopicSession topicSession = topicConnection.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);

        String tenantDomain = EventBrokerHolder.getInstance().getTenantDomain();
        if (tenantDomain != null
                && (!tenantDomain.equals(org.wso2.carbon.base.MultitenantConstants.SUPER_TENANT_DOMAIN_NAME))) {
            topicName = tenantDomain + "/" + getTopicName(topicName);
        } else {
            topicName = getTopicName(topicName);
        }

        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);
        }
        TopicPublisher topicPublisher = topicSession.createPublisher(topic);
        topicPublisher.setDeliveryMode(deliveryMode);
        TextMessage textMessage = topicSession.createTextMessage(message.getMessage());

        Map<String, String> properties = message.getProperties();
        for (Map.Entry<String, String> entry : properties.entrySet()) {
            textMessage.setStringProperty(entry.getKey(), entry.getValue());
        }

        // saving the domain to be used send with the soap header
        if (CarbonContext.getThreadLocalCarbonContext().getTenantDomain() != null) {
            textMessage.setStringProperty(MultitenantConstants.TENANT_DOMAIN_HEADER_NAME,
                    CarbonContext.getThreadLocalCarbonContext().getTenantDomain());
        }

        topicPublisher.publish(textMessage);
        topicPublisher.close();
        topicSession.close();
        topicConnection.stop();
        topicConnection.close();
    } catch (JMSException e) {
        throw new EventBrokerException("Can not publish to topic " + topicName + " " + e.getMessage(), e);
    }
}

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 {/*  w  w  w .j a  va  2 s  . co 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);
            }
        }
    }
}

From source file:org.wso2.carbon.appfactory.s4.integration.TenantStratosSubscriptionMessagePublisher.java

/**
 * Publish message to MB/ActiveMQ Queue//from  w  w w  .  j ava  2s .c o  m
 * @param runtimeJson runtimebeans as a json
 * @param tenantInfoJson tenantInfoBean as a json
 * @param restServiceProperties propertyMap
 * @param stage current stage
 * @throws AppFactoryEventException
 */
public void publishMessage(String runtimeJson, String tenantInfoJson, Map<String, String> restServiceProperties,
        String stage) 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(AppFactoryConstants.TOPIC, topicName);
    TopicConnection topicConnection = null;
    TopicSession topicSession = null;
    try {
        ctx = new InitialContext(properties);
        connFactory = (TopicConnectionFactory) ctx.lookup(AppFactoryConstants.CF_NAME);
        topicConnection = connFactory.createTopicConnection();
        topicConnection.start();
        topicSession = topicConnection.createTopicSession(false, TopicSession.CLIENT_ACKNOWLEDGE);
        Topic topic = topicSession.createTopic(topicName);
        MapMessage mapMessage = topicSession.createMapMessage();
        mapMessage.setString(AppFactoryConstants.STAGE, stage);
        mapMessage.setString(AppFactoryConstants.RUNTIMES_INFO, runtimeJson);
        mapMessage.setString(AppFactoryConstants.TENANT_INFO, tenantInfoJson);
        javax.jms.TopicPublisher topicPublisher = topicSession.createPublisher(topic);
        topicPublisher.publish(mapMessage);

        //TODO remove this log
        log.info("Message with Id:" + mapMessage.getJMSMessageID() + " was successfully published to the"
                + " topic " + topicName);

        if (log.isDebugEnabled()) {
            log.debug("Message with Id:" + mapMessage.getJMSMessageID() + " was successfully published to the"
                    + " topic " + topicName);
        }
    } catch (NamingException e) {
        String msg = "Failed to initialize InitialContext";
        throw new AppFactoryEventException(msg, e);
    } catch (JMSException e) {
        String msg = "Failed to publish message due to " + e.getMessage();
        throw new AppFactoryEventException(msg, e);
    } finally {
        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);
            }
        }
    }

}

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

public void publish(Message message, String topicName, int deliveryMode) throws EventBrokerException {

    if (isDeactivated()) {
        return;//from   w ww  .ja va 2s  .  c  o  m
    }

    try {
        String userName = getLoggedInUserName();
        if ((userName == null) || (userName.equals(""))) {
            // use the system user name
            userName = CarbonConstants.REGISTRY_SYSTEM_USERNAME;
        }

        TopicConnection topicConnection = getTopicConnection(userName);
        TopicSession topicSession = topicConnection.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);

        String tenantDomain = EventBrokerHolder.getInstance().getTenantDomain();
        if (tenantDomain != null
                && (!tenantDomain.equals(org.wso2.carbon.base.MultitenantConstants.SUPER_TENANT_DOMAIN_NAME))) {
            if (!topicName.startsWith("/")) {
                topicName = getTopicName(tenantDomain + "/" + topicName);
            } else {
                topicName = getTopicName(tenantDomain + topicName);
            }
        } else {
            topicName = getTopicName(topicName);
        }

        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);
        }
        TopicPublisher topicPublisher = topicSession.createPublisher(topic);
        topicPublisher.setDeliveryMode(deliveryMode);
        TextMessage textMessage = topicSession.createTextMessage(message.getMessage().toString());

        Map<String, String> properties = message.getProperties();
        for (String key : properties.keySet()) {
            textMessage.setStringProperty(key, properties.get(key));
        }

        // saving the domain to be used send with the soap header
        if (CarbonContext.getThreadLocalCarbonContext().getTenantDomain() != null) {
            textMessage.setStringProperty(MultitenantConstants.TENANT_DOMAIN_HEADER_NAME,
                    CarbonContext.getThreadLocalCarbonContext().getTenantDomain());
        }

        topicPublisher.publish(textMessage);
        topicPublisher.close();
        topicSession.close();
        topicConnection.stop();
        topicConnection.close();
    } catch (JMSException e) {
        throw new EventBrokerException("Can not publish to topic " + topicName + " " + e.getMessage(), e);
    }
}