virtual void run() { try { // Create a ConnectionFactory ConnectionFactory * connectionFactory(ConnectionFactory::createCMSConnectionFactory("failover:tcp://127.0.0.1:61616?jms.prefetchPolicy.queuePrefetch=1")); // Create a Connection connection = connectionFactory->createConnection(); //connection->setDispatchAsync(false); connection->start(); connection->setExceptionListener(this); // Create a Session session = connection->createSession(Session::SESSION_TRANSACTED); destination = session->createQueue("MHIVE.OUTPUT?consumer.prefetchSize=1"); // Create a MessageConsumer from the Session to the Topic or Queue consumer = session->createConsumer(destination); consumer->setMessageListener(this); std::cout.flush(); std::cerr.flush(); // Indicate we are ready for messages. //latch.countDown(); // Wait while asynchronous messages come in. //doneLatch.await(waitMillis); } catch (CMSException& e) { // Indicate we are ready for messages. // latch.countDown(); e.printStackTrace(); } }
void subscribe(const vector<string>& messageTypes_) { try { // Create a ConnectionFactory auto_ptr<ConnectionFactory> connectionFactory( ConnectionFactory::createCMSConnectionFactory(_brokerURI)); // Create a Connection _connection = connectionFactory->createConnection(); _connection->setExceptionListener(this); // Create a Session _session = _connection->createSession(Session::AUTO_ACKNOWLEDGE); // Create consumers for (vector<string>::const_iterator iter = messageTypes_.begin(); iter != messageTypes_.end(); ++iter) { Destination* destination = _session->createTopic(*iter); MessageConsumer* consumer = _session->createConsumer(destination); consumer->setMessageListener(this); destinations.push_back(destination); consumers.push_back(consumer); } // start the connection after subscribe all topics _connection->start(); } catch (CMSException& e) { // Log the error cerr << "Opps! A exception happened: " << e.getMessage() << endl; } }
void Producter::sendMsg(const QString& aMsg) { qDebug()<<">> TEST INFO:"<<__FUNCTION__<<__LINE__; // Create a Connection try { m_producer->setDeliveryMode(DeliveryMode::NON_PERSISTENT); m_tempDest = m_session->createTemporaryQueue(); MessageConsumer* responseConsumer = m_session->createConsumer(m_tempDest); responseConsumer->setMessageListener(this); QString queueName = QString::fromStdString(m_tempDest->getQueueName()); if (!m_responseConsumerMap.keys().contains(queueName)) { m_responseConsumerMap.insert(queueName, responseConsumer); } //Now create the actual message you want to send m_txtMessage = m_session->createTextMessage(); m_txtMessage->setText(aMsg.toStdString()); m_txtMessage->setCMSReplyTo(m_tempDest); QString randStr; getRandString(randStr); m_txtMessage->setCMSCorrelationID(randStr.toUtf8().data()); m_producer->send(m_txtMessage); // TextMessage* textMessage = dynamic_cast<TextMessage*>(m_responseConsumer->receive()); // string text = ""; // if (textMessage != NULL) { // text = textMessage->getText(); // } else { // text = "NOT A TEXTMESSAGE!"; // return; // } // qDebug()<<">> TEST INFO:"<<__FUNCTION__<<__LINE__ << QString::fromUtf8(text.c_str()); // emit messageReceived(QString::fromUtf8(text.c_str())); delete m_txtMessage; m_txtMessage = NULL; // m_responseConsumer->close(); // delete m_responseConsumer; // m_responseConsumer = NULL; delete m_tempDest; m_tempDest = NULL; } catch (CMSException e) { //Handle the exception appropriately } }
void AmqClient::run(void *ptr) { CountDownLatch latch(1); Connection *connection = NULL; Session *session = NULL; Destination *destination = NULL; MessageConsumer *consumer = NULL; ifstream ifs; string line; vector<string> fields; activemq::library::ActiveMQCPP::initializeLibrary(); auto_ptr<ConnectionFactory> connectionFactory(ConnectionFactory::createCMSConnectionFactory(_brokerUrl.c_str())); do { try { connection = connectionFactory->createConnection(); } catch (...) { connection = NULL; sleep(3); } } while (connection == NULL); connection->start(); session = connection->createSession(Session::AUTO_ACKNOWLEDGE); ifs.open(_topicFile.c_str()); while(getline(ifs, line)) { if(line.empty() || line[0] == '#') { continue; } fields.clear(); if(Utils::splitStr(line, fields, ':') != 2) { continue; } BaseTabListen *baseTab = new BaseTabListen(_pEnv, fields[0]); destination = session->createQueue(fields[1].c_str()); consumer = session->createConsumer(destination); consumer->setMessageListener(baseTab); } latch.await(); activemq::library::ActiveMQCPP::shutdownLibrary(); }