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- ActiveMQ integration problem

- ActiveMQ integration problem

2007-08-13       - By vri_97

 Back
Hi,
I'm using:
- JBoss AS 4.2.0
- ActiveMQ 4.1.1

I tried to use ActiveMQ as message broker for my MDB. Somehow it is not run
properly. I got 2 problem :
1. 13:32:10,344 WARN  [ManagementContext] Failed to start jmx connector: Cannot
bind to URL [rmi://localhost:1099/jmxrmi]: javax.naming.CommunicationException
[Root exception is java.rmi.ConnectIOException: error during JRMP connection
establishment; nested exception is:
  java.net.SocketException: Software caused connection abort: recv failed]
Does anyone know what is the problem ?

2. It seems that my MDB only process (receive the event) when it was first time
deployed. The sequence :
a. Run JBOSS AS
b. Run client, send message to a queue
c. Deploy my MDB
d. My MDB can process the message
e. Run the client again
f. MDB do nothing, until, I redeploy the MDB again.

Client snippet :
      InitialContext ic = new InitialContext(System.getProperties());

      //connect using active mq
      ActiveMQConnectionFactory cf = new ActiveMQConnectionFactory();
      Queue queue = (Queue)ic.lookup("activemq/queue/outbound");
      ic.close();
      System.out.println("Queue testQueue exists");
      Connection connection = cf.createConnection();

      Session sess = connection.createSession(false,Session.AUTO_ACKNOWLEDGE);
      MessageProducer sender = sess.createProducer(queue);
      TextMessage msg = sess.createTextMessage("test activemq4");
      sender.send(msg);
      connection.close();

MDB Snippet:
@(protected)(activationConfig = {
    @(protected)(propertyName = "destinationType", propertyValue =
"javax.jms.Queue"),
    @(protected)(propertyName = "destination", propertyValue =
"queue.outbound"),
    @(protected)(propertyName = "acknowledgeMode", propertyValue=
"Auto-acknowledge")})
public class HelloMDB implements MessageListener {

  public void onMessage(Message arg0) {
    try {
      TextMessage tm = (TextMessage)arg0;
      System.out.println("Hello I'm Message Bean, receive msg: "+tm.getText());
    } catch (JMSException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    }

Does anyone know what happen ?
Is it because of deadlock in the queue (between producer and consumer) or ?
Sorry, I'm not so sure where should I ask this question, whether to ActiveMQ
forum, or JBoss.
Please help.
Thanks.
Regards,
Ferry



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