List of usage examples for javax.jms QueueConnection createQueueSession
QueueSession createQueueSession(boolean transacted, int acknowledgeMode) throws JMSException;
From source file:com.zotoh.maedr.device.JmsIO.java
private void inizQueue(Context ctx, Object obj) throws Exception { QueueConnectionFactory f = (QueueConnectionFactory) obj; final JmsIO me = this; QueueConnection conn; Queue q = (Queue) ctx.lookup(_dest); if (!isEmpty(_jmsUser)) { conn = f.createQueueConnection(_jmsUser, _jmsPwd); } else {//ww w. j a va 2 s .c o m conn = f.createQueueConnection(); } _conn = conn; QueueSession s = conn.createQueueSession(false, Session.CLIENT_ACKNOWLEDGE); QueueReceiver r; r = s.createReceiver(q); r.setMessageListener(new MessageListener() { public void onMessage(Message msg) { me.onMessage(msg); } }); }
From source file:org.dawnsci.commandserver.core.producer.ProcessConsumer.java
/** * Parse the queue for stale jobs and things that should be rerun. * @param bean// w w w . j a v a2 s . co m * @throws Exception */ private void processStatusQueue(URI uri, String statusQName) throws Exception { QueueConnection qCon = null; try { QueueConnectionFactory connectionFactory = ConnectionFactoryFacade.createConnectionFactory(uri); qCon = connectionFactory.createQueueConnection(); QueueSession qSes = qCon.createQueueSession(false, Session.AUTO_ACKNOWLEDGE); Queue queue = qSes.createQueue(statusQName); qCon.start(); QueueBrowser qb = qSes.createBrowser(queue); @SuppressWarnings("rawtypes") Enumeration e = qb.getEnumeration(); ObjectMapper mapper = new ObjectMapper(); Map<String, StatusBean> failIds = new LinkedHashMap<String, StatusBean>(7); List<String> removeIds = new ArrayList<String>(7); while (e.hasMoreElements()) { Message m = (Message) e.nextElement(); if (m == null) continue; if (m instanceof TextMessage) { TextMessage t = (TextMessage) m; try { @SuppressWarnings("unchecked") final StatusBean qbean = mapper.readValue(t.getText(), getBeanClass()); if (qbean == null) continue; if (qbean.getStatus() == null) continue; if (!qbean.getStatus().isStarted()) { failIds.put(t.getJMSMessageID(), qbean); continue; } // If it has failed, we clear it up if (qbean.getStatus() == Status.FAILED) { removeIds.add(t.getJMSMessageID()); continue; } if (qbean.getStatus() == Status.NONE) { removeIds.add(t.getJMSMessageID()); continue; } // If it is running and older than a certain time, we clear it up if (qbean.getStatus() == Status.RUNNING) { final long submitted = qbean.getSubmissionTime(); final long current = System.currentTimeMillis(); if (current - submitted > getMaximumRunningAge()) { removeIds.add(t.getJMSMessageID()); continue; } } if (qbean.getStatus().isFinal()) { final long submitted = qbean.getSubmissionTime(); final long current = System.currentTimeMillis(); if (current - submitted > getMaximumCompleteAge()) { removeIds.add(t.getJMSMessageID()); } } } catch (Exception ne) { System.out.println("Message " + t.getText() + " is not legal and will be removed."); removeIds.add(t.getJMSMessageID()); } } } // We fail the non-started jobs now - otherwise we could // actually start them late. TODO check this final List<String> ids = new ArrayList<String>(); ids.addAll(failIds.keySet()); ids.addAll(removeIds); if (ids.size() > 0) { for (String jMSMessageID : ids) { MessageConsumer consumer = qSes.createConsumer(queue, "JMSMessageID = '" + jMSMessageID + "'"); Message m = consumer.receive(1000); if (removeIds.contains(jMSMessageID)) continue; // We are done if (m != null && m instanceof TextMessage) { MessageProducer producer = qSes.createProducer(queue); final StatusBean bean = failIds.get(jMSMessageID); bean.setStatus(Status.FAILED); producer.send(qSes.createTextMessage(mapper.writeValueAsString(bean))); System.out.println("Failed job " + bean.getName() + " messageid(" + jMSMessageID + ")"); } } } } finally { if (qCon != null) qCon.close(); } }
From source file:eu.planets_project.tb.impl.system.batch.backends.ifwee.TestbedWEEBatchProcessor.java
public void submitTicketForPollingToQueue(String ticket, String queueName, String batchProcessorSystemID) throws Exception { Context ctx = null;/*from w ww. j a va 2 s. co m*/ QueueConnection cnn = null; QueueSession sess = null; Queue queue = null; QueueSender sender = null; try { ctx = new InitialContext(); QueueConnectionFactory factory = (QueueConnectionFactory) ctx.lookup(QueueConnectionFactoryName); queue = (Queue) ctx.lookup(queueName); cnn = factory.createQueueConnection(); sess = cnn.createQueueSession(false, QueueSession.AUTO_ACKNOWLEDGE); //create the message to send to the MDB e.g. a TextMessage TextMessage message = sess.createTextMessage(ticket); message.setStringProperty(BatchProcessor.QUEUE_PROPERTY_NAME_FOR_SENDING, batchProcessorSystemID); //and finally send the message to the queue. sender = sess.createSender(queue); sender.send(message); log.debug("TestbedWEEBatchProcessor: sent message to queue, ID:" + message.getJMSMessageID()); } finally { try { if (null != sender) sender.close(); } catch (Exception ex) { } try { if (null != sess) sess.close(); } catch (Exception ex) { } try { if (null != cnn) cnn.close(); } catch (Exception ex) { } try { if (null != ctx) ctx.close(); } catch (Exception ex) { } } }
From source file:edu.harvard.iq.dvn.core.study.StudyFileServiceBean.java
private void addFiles(StudyVersion studyVersion, List<StudyFileEditBean> newFiles, VDCUser user, String ingestEmail, int messageLevel) { Study study = studyVersion.getStudy(); MD5Checksum md5Checksum = new MD5Checksum(); // step 1: divide the files, based on subsettable or not List subsettableFiles = new ArrayList(); List otherFiles = new ArrayList(); Iterator iter = newFiles.iterator(); while (iter.hasNext()) { StudyFileEditBean fileBean = (StudyFileEditBean) iter.next(); // Note that for the "special" OtherFiles we want to utilize the // same ingest scheme as for subsettables: they will be queued and // processed asynchronously, and the user will be notified by email. // - L.A. if (fileBean.getStudyFile().isSubsettable() || fileBean.getStudyFile() instanceof SpecialOtherFile) { subsettableFiles.add(fileBean); } else {// ww w .j a va 2 s.co m otherFiles.add(fileBean); // also add to study, so that it will be flushed for the ids fileBean.getStudyFile().setStudy(study); study.getStudyFiles().add(fileBean.getStudyFile()); } } if (otherFiles.size() > 0) { // Only persist the studyVersion we are adding a file that doesn't need to be ingested (non-subsettable) if (studyVersion.getId() == null) { em.persist(studyVersion); em.flush(); // populates studyVersion_id } else { // There is a problem merging the existing studyVersion, // so since all we need from the exisiting version is the versionNote, // we get a fresh copy of the object from the database, and update it with the versionNote. String versionNote = studyVersion.getVersionNote(); studyVersion = em.find(StudyVersion.class, studyVersion.getId()); studyVersion.setVersionNote(versionNote); } } // step 2: iterate through nonsubsettable files, moving from temp to new location File newDir = FileUtil.getStudyFileDir(study); iter = otherFiles.iterator(); while (iter.hasNext()) { StudyFileEditBean fileBean = (StudyFileEditBean) iter.next(); StudyFile f = fileBean.getStudyFile(); File tempFile = new File(fileBean.getTempSystemFileLocation()); File newLocationFile = new File(newDir, f.getFileSystemName()); try { FileUtil.copyFile(tempFile, newLocationFile); tempFile.delete(); f.setFileSystemLocation(newLocationFile.getAbsolutePath()); fileBean.getFileMetadata().setStudyVersion(studyVersion); em.persist(fileBean.getStudyFile()); em.persist(fileBean.getFileMetadata()); } catch (IOException ex) { throw new EJBException(ex); } f.setMd5(md5Checksum.CalculateMD5(f.getFileSystemLocation())); } // step 3: iterate through subsettable files, sending a message via JMS if (subsettableFiles.size() > 0) { QueueConnection conn = null; QueueSession session = null; QueueSender sender = null; try { conn = factory.createQueueConnection(); session = conn.createQueueSession(false, 0); sender = session.createSender(queue); DSBIngestMessage ingestMessage = new DSBIngestMessage(messageLevel); ingestMessage.setFileBeans(subsettableFiles); ingestMessage.setIngestEmail(ingestEmail); ingestMessage.setIngestUserId(user.getId()); ingestMessage.setStudyId(study.getId()); ingestMessage.setStudyVersionId(studyVersion.getId()); ingestMessage.setVersionNote(studyVersion.getVersionNote()); ingestMessage.setStudyTitle(studyVersion.getMetadata().getTitle()); ingestMessage.setStudyGlobalId(studyVersion.getStudy().getGlobalId()); ingestMessage.setStudyVersionNumber(studyVersion.getVersionNumber().toString()); ingestMessage.setDataverseName(studyVersion.getStudy().getOwner().getName()); Message message = session.createObjectMessage(ingestMessage); String detail = "Ingest processing for " + subsettableFiles.size() + " file(s)."; studyService.addStudyLock(study.getId(), user.getId(), detail); try { sender.send(message); } catch (Exception ex) { // If anything goes wrong, remove the study lock. studyService.removeStudyLock(study.getId()); ex.printStackTrace(); } // send an e-mail if (ingestMessage.sendInfoMessage()) { mailService.sendIngestRequestedNotification(ingestMessage, subsettableFiles); } } catch (JMSException ex) { ex.printStackTrace(); } finally { try { if (sender != null) { sender.close(); } if (session != null) { session.close(); } if (conn != null) { conn.close(); } } catch (JMSException ex) { ex.printStackTrace(); } } } if (!otherFiles.isEmpty()) { studyService.saveStudyVersion(studyVersion, user.getId()); } }
From source file:org.dawnsci.commandserver.ui.view.StatusQueueView.java
protected Collection<StatusBean> getStatusBeans(final URI uri, final String queueName, final IProgressMonitor monitor) throws Exception { QueueConnectionFactory connectionFactory = ConnectionFactoryFacade.createConnectionFactory(uri); monitor.worked(1);// www. ja va 2 s . com QueueConnection qCon = connectionFactory.createQueueConnection(); // This times out when the server is not there. QueueSession qSes = qCon.createQueueSession(false, Session.AUTO_ACKNOWLEDGE); Queue queue = qSes.createQueue(queueName); qCon.start(); QueueBrowser qb = qSes.createBrowser(queue); monitor.worked(1); @SuppressWarnings("rawtypes") Enumeration e = qb.getEnumeration(); Class clazz = getBeanClass(); ObjectMapper mapper = new ObjectMapper(); final Collection<StatusBean> list = new TreeSet<StatusBean>(new Comparator<StatusBean>() { @Override public int compare(StatusBean o1, StatusBean o2) { // Newest first! long t1 = o2.getSubmissionTime(); long t2 = o1.getSubmissionTime(); return (t1 < t2 ? -1 : (t1 == t2 ? 0 : 1)); } }); while (e.hasMoreElements()) { Message m = (Message) e.nextElement(); if (m == null) continue; if (m instanceof TextMessage) { TextMessage t = (TextMessage) m; final StatusBean bean = mapper.readValue(t.getText(), clazz); list.add(bean); } } return list; }
From source file:org.socraticgrid.taskmanager.TaskManagerImpl.java
/** * Queue the message to the task handler. * * @param msgObject//from w w w .j a va 2s.c o m * @return */ private QueueResponse queueMessage(java.io.Serializable msgObject) { QueueResponse response = new QueueResponse(); String taskQ = null; QueueConnection queueConnection = null; try { //Get task queue name & queue factory taskQ = PropertyAccessor.getProperty(TASKMANAGER_PROPERTY_FILE, PROPERTY_TASK_QUEUE); String taskQFactory = PropertyAccessor.getProperty(TASKMANAGER_PROPERTY_FILE, PROPERTY_TASK_QUEUE_FACTORY); //Get queue connection Context jndiContext = new InitialContext(); QueueConnectionFactory queueConnectionFactory = (QueueConnectionFactory) jndiContext .lookup(taskQFactory); Queue queue = (Queue) jndiContext.lookup(taskQ); //Create connection session queueConnection = queueConnectionFactory.createQueueConnection(); QueueSession queueSession = queueConnection.createQueueSession(false, Session.AUTO_ACKNOWLEDGE); QueueSender queueSender = queueSession.createSender(queue); //Create message ObjectMessage message = queueSession.createObjectMessage(msgObject); //Send message queueSender.send(message); //Set response info response.ticket = message.getJMSMessageID(); response.detail = TASK_MESSAGE_SUCCESS; } catch (PropertyAccessException pae) { String msg = TASK_MESSAGE_FAILURE + ": error accessing task properties in file:" + TASKMANAGER_PROPERTY_FILE + "."; log.error(msg, pae); response.ticket = TASK_MESSAGE_FAILURE_ID; response.detail = msg; } catch (NamingException ne) { String msg = TASK_MESSAGE_FAILURE + ": error creating connection to queue: " + taskQ + "."; log.error(msg, ne); response.ticket = TASK_MESSAGE_FAILURE_ID; response.detail = msg; } catch (JMSException jmse) { String msg = TASK_MESSAGE_FAILURE + ": error occurred trying to send notificaiton to task queue: " + taskQ + "."; log.error(msg, jmse); response.ticket = TASK_MESSAGE_FAILURE_ID; response.detail = msg; } finally { //Close queue if (queueConnection != null) { try { queueConnection.close(); } catch (JMSException e) { } } } return response; }
From source file:edu.harvard.iq.dvn.core.index.IndexServiceBean.java
private void sendMessage(final IndexEdit op) { QueueConnection conn = null; QueueSession session = null;/*w w w. j a va 2 s. c o m*/ QueueSender sender = null; try { conn = factory.createQueueConnection(); session = conn.createQueueSession(false, 0); sender = session.createSender(queue); Message message = session.createObjectMessage(op); sender.send(message); } catch (JMSException ex) { ex.printStackTrace(); } finally { try { if (sender != null) { sender.close(); } if (session != null) { session.close(); } if (conn != null) { conn.close(); } } catch (JMSException ex) { ex.printStackTrace(); } } }
From source file:org.wso2.carbon.andes.core.QueueManagerServiceImpl.java
/** * Publish message to given JMS queue//from ww w . j av a 2 s. c o m * * @param nameOfQueue queue name * @param userName username * @param accessKey access key * @param jmsType jms type * @param jmsCorrelationID message correlation id * @param numberOfMessages number of messages to publish * @param message message body * @param deliveryMode delivery mode * @param priority message priority * @param expireTime message expire time * @throws QueueManagerException */ private void send(String nameOfQueue, String userName, String accessKey, String jmsType, String jmsCorrelationID, int numberOfMessages, String message, int deliveryMode, int priority, long expireTime) throws QueueManagerException { QueueConnectionFactory connFactory; QueueConnection queueConnection = null; QueueSession queueSession = null; QueueSender queueSender = null; try { Properties properties = new Properties(); properties.put(Context.INITIAL_CONTEXT_FACTORY, ANDES_ICF); properties.put(CF_NAME_PREFIX + CF_NAME, Utils.getTCPConnectionURL(userName, accessKey)); properties.put(QUEUE_NAME_PREFIX + nameOfQueue, nameOfQueue); properties.put(CarbonConstants.REQUEST_BASE_CONTEXT, "true"); InitialContext ctx = new InitialContext(properties); connFactory = (QueueConnectionFactory) ctx.lookup(CF_NAME); queueConnection = connFactory.createQueueConnection(); Queue queue = (Queue) ctx.lookup(nameOfQueue); queueSession = queueConnection.createQueueSession(false, Session.AUTO_ACKNOWLEDGE); queueSender = queueSession.createSender(queue); queueConnection.start(); TextMessage textMessage = queueSession.createTextMessage(); if (queueSender != null && textMessage != null) { if (jmsType != null) { textMessage.setJMSType(jmsType); } if (jmsCorrelationID != null) { textMessage.setJMSCorrelationID(jmsCorrelationID); } if (message != null) { textMessage.setText(message); } else { textMessage.setText("Type message here.."); } for (int i = 0; i < numberOfMessages; i++) { queueSender.send(textMessage, deliveryMode, priority, expireTime); } } } catch (FileNotFoundException | NamingException | UnknownHostException | XMLStreamException | JMSException e) { throw new QueueManagerException("Unable to send message.", e); } finally { try { if (queueConnection != null) { queueConnection.close(); } } catch (JMSException e) { log.error("Unable to close queue connection", e); } try { if (queueSession != null) { queueSession.close(); } } catch (JMSException e) { log.error("Unable to close queue session", e); } try { if (queueSender != null) { queueSender.close(); } } catch (JMSException e) { log.error("Unable to close queue sender", e); } } }
From source file:org.miloss.fgsms.bueller.Bueller.java
private String doJmsURL(boolean pooled, String endpoint) { try {//from w w w . ja v a 2s .c om boolean ok = false; String server = endpoint.split("#")[0]; server = server.replace("jms:", "jnp://"); String name = endpoint.split("#")[1]; String msg = ""; String[] info = DBSettingsLoader.GetCredentials(pooled, endpoint); String username = null; String password = null; if (info != null) { username = info[0]; password = info[1]; } else { info = DBSettingsLoader.GetDefaultBuellerCredentials(pooled); if (info != null) { username = info[0]; password = info[1]; } } if (name.startsWith("topic")) { try { Properties properties1 = new Properties(); properties1.put(Context.INITIAL_CONTEXT_FACTORY, "org.jnp.interfaces.NamingContextFactory"); properties1.put(Context.URL_PKG_PREFIXES, "org.jboss.naming:org.jnp.interfaces"); //properties1.put(Context.PROVIDER_URL, "jnp://127.0.0.1:1099"); properties1.put(Context.PROVIDER_URL, server); InitialContext iniCtx = new InitialContext(properties1); TopicConnectionFactory tcf = (TopicConnectionFactory) iniCtx.lookup("TopicConnectionFactory"); TopicConnection createTopicConnection = null; if (info != null) { createTopicConnection = tcf.createTopicConnection(username, Utility.DE(password)); //Topic topic = (Topic) iniCtx.lookup("/topic/quickstart_jmstopic_topic"); } else { createTopicConnection = tcf.createTopicConnection(); //Topic topic = (Topic) iniCtx.lookup("/topic/quickstart_jmstopic_topic"); } createTopicConnection.start(); createTopicConnection.stop(); createTopicConnection.close(); //Topic topic = (Topic) iniCtx.lookup("//" + name); ok = true; //topic = null; iniCtx.close(); } catch (Exception ex) { System.out.println(ex); msg = ex.getLocalizedMessage(); //return ex.getLocalizedMessage(); } } else if (name.startsWith("queue")) { try { Properties properties1 = new Properties(); properties1.put(Context.INITIAL_CONTEXT_FACTORY, "org.jnp.interfaces.NamingContextFactory"); properties1.put(Context.URL_PKG_PREFIXES, "org.jboss.naming:org.jnp.interfaces"); properties1.put(Context.PROVIDER_URL, server); InitialContext iniCtx = new InitialContext(properties1); QueueConnection conn; QueueSession session; Queue que; Object tmp = iniCtx.lookup("ConnectionFactory"); QueueConnectionFactory qcf = (QueueConnectionFactory) tmp; if (info != null) { conn = qcf.createQueueConnection(username, Utility.DE(password)); } else { conn = qcf.createQueueConnection(); } que = (Queue) iniCtx.lookup(name); session = conn.createQueueSession(false, QueueSession.AUTO_ACKNOWLEDGE); conn.start(); //System.out.println("Connection Started"); ok = true; conn.stop(); session.close(); iniCtx.close(); } catch (Exception ex) { log.log(Level.WARN, "Could not bind to jms queue", ex); msg = ex.getLocalizedMessage(); } if (ok) { return "OK"; } return "Unable to bind to JMS queue: " + msg; } else { return "Unsupported Protocol"; } } catch (Exception ex) { log.log(Level.WARN, "service " + endpoint + " is offline or an error occured", ex); return "Offline " + ex.getLocalizedMessage(); } return "undeterminable"; }
From source file:org.wso2.extension.siddhi.io.jms.source.client.JMSClient.java
public void sendJMSEvents(String filePath, String topicName, String queueName, String format, String broker, String providerURL) {// w ww . ja v a 2 s . c om if (format == null || "map".equals(format)) { format = "csv"; } if ("".equalsIgnoreCase(broker)) { broker = "activemq"; } Session session = null; Properties properties = new Properties(); if (!"activemq".equalsIgnoreCase(broker) && !"mb".equalsIgnoreCase(broker) && !"qpid".equalsIgnoreCase(broker)) { log.error("Please enter a valid JMS message broker. (ex: activemq, mb, qpid"); return; } try { if (topicName != null && !"".equalsIgnoreCase(topicName)) { TopicConnection topicConnection; TopicConnectionFactory connFactory = null; if ("activemq".equalsIgnoreCase(broker)) { properties.load(ClassLoader.getSystemClassLoader().getResourceAsStream("activemq.properties")); // to provide custom provider urls if (providerURL != null) { properties.put(Context.PROVIDER_URL, providerURL); } Context context = new InitialContext(properties); connFactory = (TopicConnectionFactory) context.lookup("ConnectionFactory"); } else if ("mb".equalsIgnoreCase(broker)) { properties.load(ClassLoader.getSystemClassLoader().getResourceAsStream("mb.properties")); Context context = new InitialContext(properties); connFactory = (TopicConnectionFactory) context.lookup("qpidConnectionFactory"); } else if ("qpid".equalsIgnoreCase(broker)) { properties.load(ClassLoader.getSystemClassLoader().getResourceAsStream("qpid.properties")); Context context = new InitialContext(properties); connFactory = (TopicConnectionFactory) context.lookup("qpidConnectionFactory"); } if (connFactory != null) { topicConnection = connFactory.createTopicConnection(); topicConnection.start(); session = topicConnection.createTopicSession(false, Session.AUTO_ACKNOWLEDGE); if (session != null) { Topic topic = session.createTopic(topicName); MessageProducer producer = session.createProducer(topic); List<String> messagesList = JMSClientUtil.readFile(filePath); try { if ("csv".equalsIgnoreCase(format)) { log.info("Sending Map messages on '" + topicName + "' topic"); JMSClientUtil.publishMapMessage(producer, session, messagesList); } else { log.info("Sending " + format + " messages on '" + topicName + "' topic"); JMSClientUtil.publishTextMessage(producer, session, messagesList); } log.info("All Order Messages sent"); } catch (JMSException e) { log.error("Cannot subscribe." + e.getMessage(), e); } catch (IOException e) { log.error("Error when reading the data file." + e.getMessage(), e); } finally { producer.close(); session.close(); topicConnection.stop(); } } } else { log.error("Error when creating connection factory. Please check necessary jar files"); } } else if (queueName != null && !queueName.equalsIgnoreCase("")) { QueueConnection queueConnection; QueueConnectionFactory connFactory = null; if ("activemq".equalsIgnoreCase(broker)) { properties.load(ClassLoader.getSystemClassLoader().getResourceAsStream("activemq.properties")); Context context = new InitialContext(properties); connFactory = (QueueConnectionFactory) context.lookup("ConnectionFactory"); } else if ("mb".equalsIgnoreCase(broker)) { properties.load(ClassLoader.getSystemClassLoader().getResourceAsStream("mb.properties")); Context context = new InitialContext(properties); connFactory = (QueueConnectionFactory) context.lookup("qpidConnectionFactory"); } else if ("qpid".equalsIgnoreCase(broker)) { properties.load(ClassLoader.getSystemClassLoader().getResourceAsStream("qpid.properties")); Context context = new InitialContext(properties); connFactory = (QueueConnectionFactory) context.lookup("qpidConnectionFactory"); } if (connFactory != null) { queueConnection = connFactory.createQueueConnection(); queueConnection.start(); session = queueConnection.createQueueSession(false, Session.AUTO_ACKNOWLEDGE); if (session != null) { Queue queue = session.createQueue(queueName); MessageProducer producer = session.createProducer(queue); List<String> messagesList = JMSClientUtil.readFile(filePath); try { if ("csv".equalsIgnoreCase(format)) { log.info("Sending Map messages on '" + queueName + "' queue"); JMSClientUtil.publishMapMessage(producer, session, messagesList); } else { log.info("Sending " + format + " messages on '" + queueName + "' queue"); JMSClientUtil.publishTextMessage(producer, session, messagesList); } } catch (JMSException e) { log.error("Cannot subscribe." + e.getMessage(), e); } catch (IOException e) { log.error("Error when reading the data file." + e.getMessage(), e); } finally { producer.close(); session.close(); queueConnection.stop(); } } } else { log.error("Error when creating connection factory. Please check necessary jar files"); } } else { log.error("Enter queue name or topic name to be published!"); } } catch (Exception e) { log.error("Error when publishing" + e.getMessage(), e); } }