@Override
public MessageProducerResources doCreateProducerModel() throws Exception {
MessageProducerResources answer;
Connection conn = getConnectionResource().borrowConnection();
try {
TransactionCommitStrategy commitStrategy = null;
if (isEndpointTransacted()) {
commitStrategy =
getCommitStrategy() == null
? new DefaultTransactionCommitStrategy()
: getCommitStrategy();
}
Session session = conn.createSession(isEndpointTransacted(), getAcknowledgeMode());
Destination destination =
getEndpoint()
.getDestinationCreationStrategy()
.createDestination(session, getDestinationName(), isTopic());
MessageProducer messageProducer =
JmsObjectFactory.createMessageProducer(session, destination, isPersistent(), getTtl());
answer = new MessageProducerResources(session, messageProducer, commitStrategy);
} catch (Exception e) {
log.error("Unable to create the MessageProducer", e);
throw e;
} finally {
getConnectionResource().returnConnection(conn);
}
return answer;
}
@Override
public MessageConsumerResources makeObject() throws Exception {
MessageConsumerResources answer;
Connection conn = getConnectionResource().borrowConnection();
try {
Session session;
if (isEndpointTransacted()) {
session = conn.createSession(true, Session.SESSION_TRANSACTED);
} else {
session = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
}
Destination replyToDestination;
if (ObjectHelper.isEmpty(getNamedReplyTo())) {
replyToDestination =
getEndpoint()
.getDestinationCreationStrategy()
.createTemporaryDestination(session, isTopic());
} else {
replyToDestination =
getEndpoint()
.getDestinationCreationStrategy()
.createDestination(session, getNamedReplyTo(), isTopic());
}
MessageConsumer messageConsumer =
JmsObjectFactory.createMessageConsumer(
session, replyToDestination, null, isTopic(), null, true);
messageConsumer.setMessageListener(
new MessageListener() {
@Override
public void onMessage(final Message message) {
log.debug("Message Received in the Consumer Pool");
log.debug(" Message : {}", message);
try {
Exchanger<Object> exchanger = EXCHANGERS.get(message.getJMSCorrelationID());
exchanger.exchange(message, getResponseTimeOut(), TimeUnit.MILLISECONDS);
} catch (Exception e) {
log.error("Unable to exchange message: {}", message, e);
}
}
});
answer = new MessageConsumerResources(session, messageConsumer, replyToDestination);
} catch (Exception e) {
log.error("Unable to create the MessageConsumerResource: " + e.getLocalizedMessage());
throw new CamelException(e);
} finally {
getConnectionResource().returnConnection(conn);
}
return answer;
}
@Test
public void testInOnlyQueueProducer() throws Exception {
MessageConsumer mc = JmsObjectFactory.createQueueConsumer(getSession(), TEST_DESTINATION_NAME);
assertNotNull(mc);
final String expectedBody = "Hello World!";
MockEndpoint mock = getMockEndpoint("mock:result");
mock.expectedMessageCount(1);
mock.expectedBodiesReceived(expectedBody);
template.sendBody("direct:start", expectedBody);
Message message = mc.receive(5000);
assertNotNull(message);
assertTrue(message instanceof TextMessage);
TextMessage tm = (TextMessage) message;
String text = tm.getText();
assertNotNull(text);
template.sendBody("direct:finish", text);
mock.assertIsSatisfied();
mc.close();
}
