| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "CMSProvider.h" |
| |
| #include <cms/ConnectionFactory.h> |
| |
| #include <activemq/exceptions/ActiveMQException.h> |
| #include <activemq/core/ActiveMQConnection.h> |
| #include <activemq/util/IntegrationCommon.h> |
| |
| #include <decaf/lang/Thread.h> |
| #include <decaf/util/UUID.h> |
| #include <decaf/lang/exceptions/IllegalStateException.h> |
| |
| using namespace std; |
| using namespace cms; |
| using namespace activemq; |
| using namespace activemq::util; |
| using namespace activemq::core; |
| using namespace decaf; |
| using namespace decaf::util; |
| using namespace decaf::lang; |
| using namespace decaf::lang::exceptions; |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| CMSProvider::CMSProvider(const std::string& brokerURL, cms::Session::AcknowledgeMode ackMode) : |
| brokerURL(brokerURL), ackMode(ackMode), username(), password(), clientId(), |
| destinationName(), topic(true), durable(false), subscription(), connectionFactory(), |
| connection(), session(), consumer(), producer(), noDestProducer(), destination(), tempDestination() { |
| |
| this->destinationName = UUID::randomUUID().toString(); |
| this->subscription = UUID::randomUUID().toString(); |
| |
| this->initialize(); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| CMSProvider::CMSProvider(const std::string& brokerURL, const std::string& destinationName, const std::string& subscription, cms::Session::AcknowledgeMode ackMode) : |
| brokerURL(brokerURL), ackMode(ackMode), username(), password(), clientId(), |
| destinationName(), topic(true), durable(false), subscription(), connectionFactory(), |
| connection(), session(), consumer(), producer(), noDestProducer(), destination(), tempDestination() { |
| |
| this->destinationName = destinationName; |
| this->subscription = subscription; |
| |
| this->initialize(); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| CMSProvider::~CMSProvider() { |
| try{ |
| close(); |
| } |
| DECAF_CATCH_NOTHROW( decaf::lang::Exception ) |
| DECAF_CATCHALL_NOTHROW() |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void CMSProvider::close() { |
| |
| if (this->consumer.get() != NULL) { |
| try { |
| this->consumer->close(); |
| } catch (cms::CMSException& ex) { |
| ex.printStackTrace(); |
| } |
| } |
| if (this->producer.get() != NULL) { |
| try { |
| this->producer->close(); |
| } catch (cms::CMSException& ex) { |
| ex.printStackTrace(); |
| } |
| } |
| if (this->noDestProducer.get() != NULL) { |
| try { |
| this->noDestProducer->close(); |
| } catch (cms::CMSException& ex) { |
| ex.printStackTrace(); |
| } |
| } |
| |
| if (this->destination.get() != NULL && !isDurable()) { |
| try { |
| this->destroyDestination(this->destination.get()); |
| } catch (cms::CMSException& ex) { |
| ex.printStackTrace(); |
| } |
| } |
| |
| this->destination.reset(NULL); |
| this->tempDestination.reset(NULL); |
| |
| if (this->session.get() != NULL) { |
| try { |
| this->session->close(); |
| } catch (cms::CMSException& ex) { |
| ex.printStackTrace(); |
| } |
| } |
| |
| if (this->connection.get() != NULL) { |
| try { |
| this->connection->close(); |
| } catch (cms::CMSException& ex) { |
| ex.printStackTrace(); |
| } |
| } |
| |
| try { |
| this->consumer.reset(NULL); |
| this->producer.reset(NULL); |
| this->noDestProducer.reset(NULL); |
| this->session.reset(NULL); |
| this->connection.reset(NULL); |
| } catch (cms::CMSException& ex) { |
| ex.printStackTrace(); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void CMSProvider::initialize(const std::string& username, const std::string& password, const std::string& clientId ) { |
| |
| try { |
| |
| this->username = username; |
| this->password = password; |
| this->clientId = clientId; |
| |
| if (this->clientId == "") { |
| this->clientId = UUID::randomUUID().toString(); |
| } |
| |
| this->connectionFactory.reset( |
| cms::ConnectionFactory::createCMSConnectionFactory(this->brokerURL)); |
| |
| // Force a connect |
| reconnect(); |
| |
| // Force a new session to be created. |
| reconnectSession(); |
| } |
| AMQ_CATCH_RETHROW(activemq::exceptions::ActiveMQException) |
| AMQ_CATCHALL_THROW(activemq::exceptions::ActiveMQException) |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void CMSProvider::reconnect() { |
| |
| try{ |
| |
| // Close everything first |
| this->close(); |
| |
| // Now create the connection |
| this->connection.reset(getConnectionFactory()->createConnection(username, password, clientId)); |
| this->connection->start(); |
| |
| if (this->session.get() != NULL) { |
| reconnectSession(); |
| } |
| } |
| AMQ_CATCH_RETHROW(activemq::exceptions::ActiveMQException) |
| AMQ_CATCHALL_THROW(activemq::exceptions::ActiveMQException) |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void CMSProvider::reconnectSession() { |
| |
| try{ |
| |
| if (this->connection.get() == NULL) { |
| throw decaf::lang::exceptions::IllegalStateException( |
| __FILE__, __LINE__, "CMSProvider has not been Initialized or is closed."); |
| } |
| |
| if (this->consumer.get() != NULL) { |
| this->consumer->close(); |
| } |
| if (this->producer.get() != NULL) { |
| this->producer->close(); |
| } |
| if (this->noDestProducer.get() != NULL) { |
| this->noDestProducer->close(); |
| } |
| |
| // Free any previously held resources. |
| this->destination.reset(NULL); |
| this->tempDestination.reset(NULL); |
| this->consumer.reset(NULL); |
| this->producer.reset(NULL); |
| this->noDestProducer.reset(NULL); |
| |
| // Create a new session, if there was one here before it will be |
| // destroyed. |
| this->session.reset( this->connection->createSession( this->ackMode ) ); |
| } |
| AMQ_CATCH_RETHROW(activemq::exceptions::ActiveMQException) |
| AMQ_CATCHALL_THROW(activemq::exceptions::ActiveMQException) |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void CMSProvider::unsubscribe() { |
| |
| try { |
| |
| if (this->connection.get() == NULL) { |
| throw decaf::lang::exceptions::IllegalStateException( |
| __FILE__, __LINE__, "CMSProvider has not been Initialized or is closed."); |
| } |
| |
| if (this->consumer.get() && this->durable && this->topic) { |
| this->consumer->close(); |
| |
| // Wait a bit to let the broker clean out the consumer. |
| Thread::sleep(1000); |
| |
| this->session->unsubscribe(this->subscription); |
| } |
| } |
| AMQ_CATCH_RETHROW(activemq::exceptions::ActiveMQException) |
| AMQ_CATCHALL_THROW(activemq::exceptions::ActiveMQException) |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| cms::ConnectionFactory* CMSProvider::getConnectionFactory() { |
| try { |
| |
| if (this->connectionFactory.get() == NULL) { |
| throw decaf::lang::exceptions::IllegalStateException( |
| __FILE__, __LINE__, "CMSProvider has not been Initialized or is closed."); |
| } |
| |
| return this->connectionFactory.get(); |
| } |
| AMQ_CATCH_RETHROW(activemq::exceptions::ActiveMQException) |
| AMQ_CATCHALL_THROW(activemq::exceptions::ActiveMQException) |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| cms::Connection* CMSProvider::getConnection() { |
| |
| try { |
| |
| if (this->connection.get() == NULL) { |
| throw decaf::lang::exceptions::IllegalStateException( |
| __FILE__, __LINE__, "CMSProvider has not been Initialized or is closed."); |
| } |
| |
| return this->connection.get(); |
| } |
| AMQ_CATCH_RETHROW(activemq::exceptions::ActiveMQException) |
| AMQ_CATCHALL_THROW(activemq::exceptions::ActiveMQException) |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| cms::Session* CMSProvider::getSession() { |
| |
| try { |
| |
| if (this->connection.get() == NULL) { |
| throw decaf::lang::exceptions::IllegalStateException( |
| __FILE__, __LINE__, "CMSProvider has not been Initialized or is closed."); |
| } |
| |
| return this->session.get(); |
| } |
| AMQ_CATCH_RETHROW(activemq::exceptions::ActiveMQException) |
| AMQ_CATCHALL_THROW(activemq::exceptions::ActiveMQException) |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| cms::MessageProducer* CMSProvider::getProducer() { |
| |
| try { |
| |
| if (this->connection.get() == NULL) { |
| throw decaf::lang::exceptions::IllegalStateException( |
| __FILE__, __LINE__, "CMSProvider has not been Initialized or is closed."); |
| } |
| |
| if (this->producer.get() == NULL) { |
| this->producer.reset(this->getSession()->createProducer(this->getDestination())); |
| } |
| |
| return this->producer.get(); |
| } |
| AMQ_CATCH_RETHROW(activemq::exceptions::ActiveMQException) |
| AMQ_CATCHALL_THROW(activemq::exceptions::ActiveMQException) |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| cms::MessageProducer* CMSProvider::getNoDestProducer() { |
| |
| try { |
| |
| if (this->connection.get() == NULL) { |
| throw decaf::lang::exceptions::IllegalStateException( |
| __FILE__, __LINE__, "CMSProvider has not been Initialized or is closed."); |
| } |
| |
| if (this->noDestProducer.get() == NULL) { |
| this->noDestProducer.reset(this->getSession()->createProducer(NULL)); |
| } |
| |
| return this->noDestProducer.get(); |
| } |
| AMQ_CATCH_RETHROW(activemq::exceptions::ActiveMQException) |
| AMQ_CATCHALL_THROW(activemq::exceptions::ActiveMQException) |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| cms::MessageConsumer* CMSProvider::getConsumer() { |
| |
| try { |
| |
| if (this->connection.get() == NULL) { |
| throw decaf::lang::exceptions::IllegalStateException( |
| __FILE__, __LINE__, "CMSProvider has not been Initialized or is closed."); |
| } |
| |
| if (this->consumer.get() == NULL) { |
| if (this->durable && this->topic) { |
| this->consumer.reset( |
| this->getSession()->createDurableConsumer(dynamic_cast<cms::Topic*>(this->getDestination()), |
| this->subscription, "")); |
| } else { |
| this->consumer.reset(this->getSession()->createConsumer(this->getDestination())); |
| } |
| } |
| |
| return this->consumer.get(); |
| } |
| AMQ_CATCH_RETHROW(activemq::exceptions::ActiveMQException) |
| AMQ_CATCHALL_THROW(activemq::exceptions::ActiveMQException) |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| cms::Destination* CMSProvider::getDestination() { |
| |
| try { |
| |
| if (this->connection.get() == NULL) { |
| throw decaf::lang::exceptions::IllegalStateException( |
| __FILE__, __LINE__, "CMSProvider has not been Initialized or is closed."); |
| } |
| |
| if (this->destination.get() == NULL) { |
| if (this->topic == true) { |
| this->destination.reset(this->getSession()->createTopic(this->getDestinationName())); |
| } else { |
| this->destination.reset(this->getSession()->createQueue(this->getDestinationName())); |
| } |
| } |
| |
| return this->destination.get(); |
| } |
| AMQ_CATCH_RETHROW(activemq::exceptions::ActiveMQException) |
| AMQ_CATCHALL_THROW(activemq::exceptions::ActiveMQException) |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| cms::Destination* CMSProvider::getTempDestination() { |
| |
| try { |
| |
| if (this->connection.get() == NULL) { |
| throw decaf::lang::exceptions::IllegalStateException( |
| __FILE__, __LINE__, "CMSProvider has not been Initialized or is closed."); |
| } |
| |
| if (this->tempDestination.get() == NULL) { |
| if (this->topic == true) { |
| this->tempDestination.reset(this->getSession()->createTemporaryTopic()); |
| } else { |
| this->tempDestination.reset(this->getSession()->createTemporaryQueue()); |
| } |
| } |
| |
| return this->tempDestination.get(); |
| } |
| AMQ_CATCH_RETHROW(activemq::exceptions::ActiveMQException) |
| AMQ_CATCHALL_THROW(activemq::exceptions::ActiveMQException) |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void CMSProvider::destroyDestination(const cms::Destination* destination) { |
| |
| try { |
| |
| if (this->connection.get() == NULL) { |
| throw decaf::lang::exceptions::IllegalStateException( |
| __FILE__, __LINE__, "CMSProvider has not been Initialized or is closed."); |
| } |
| |
| ActiveMQConnection* amqConnection = dynamic_cast<ActiveMQConnection*>(this->connection.get()); |
| |
| try { |
| amqConnection->destroyDestination(destination); |
| } catch (decaf::lang::Exception& ex) { |
| if (IntegrationCommon::debug) { |
| ex.printStackTrace(); |
| } |
| } catch (...) { |
| } |
| } |
| AMQ_CATCH_RETHROW(activemq::exceptions::ActiveMQException) |
| AMQ_CATCHALL_THROW(activemq::exceptions::ActiveMQException) |
| } |