List of usage examples for javax.jms TopicSession createTextMessage
TextMessage createTextMessage(String text) throws JMSException;
From source file:eu.eubrazilcc.lvl.storage.activemq.ActiveMQConnector.java
public void sendMessage(final String topicName, final String message) { checkArgument(isNotBlank(topicName), "Uninitialized or invalid topic"); checkArgument(isNotBlank(message), "Uninitialized or invalid message"); TopicConnection conn = null;/*from w ww . j a va2 s. com*/ TopicSession session = null; MessageProducer producer = null; try { conn = (TopicConnection) broker().getProducersConnFactory().createConnection(); /* conn = broker().getConnFactory().createTopicConnection(); conn.start(); */ session = conn.createTopicSession(false, AUTO_ACKNOWLEDGE); final Topic topic = session.createTopic(topicName); producer = session.createProducer(topic); producer.setDeliveryMode(NON_PERSISTENT); final TextMessage textMessage = session.createTextMessage(message); producer.send(textMessage); } catch (JMSException e) { LOGGER.error("Failed to send message to topic: " + topicName, e); } finally { if (producer != null) { try { producer.close(); } catch (JMSException ignore) { } } if (session != null) { try { session.close(); } catch (JMSException ignore) { } } /* if (conn != null) { try { conn.close(); } catch (JMSException ignore) { } } */ } }
From source file:org.apache.stratos.messaging.broker.connect.amqp.AmqpTopicPublisher.java
/** * Publish message to message broker./*from ww w . j a va 2s . com*/ * * @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.wso2.carbon.andes.event.core.internal.delivery.jms.JMSDeliveryManager.java
/** * {@inheritDoc}/*from w w w . ja v a 2s.c o 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.event.core.internal.delivery.jms.JMSDeliveryManager.java
public void publish(Message message, String topicName, int deliveryMode) throws EventBrokerException { if (isDeactivated()) { return;/*from w w w .j a va2s . 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); } }