Search code examples
jakarta-eeglassfishactivemq-classicjndi

NameNotFoundException while QueueConnectionFactory lookup


I have got a running GlassFish-Server (Version 4.1). Now I am interested in creating a simple messaging service using jms and a standalone messaging client. (this should run on a remote machine in a separate JVM.) Unfortunately I still get a NameNotFoundException when I attempt to initialize my QueueConnectionFactory.

This is my code:

import java.util.Properties;
import javax.naming.InitialContext;
import javax.jms.*;
import javax.naming.Context;

public class TestJMSQueue {

  public static void main(String[] args) throws Exception{
    String msg = "Hello from remote JMS Client";

    test.sendMessage2Queue(msg);

    System.exit(0);
  }

  private void sendMessage2Queue(String msg) throws Exception {

    props.put(Context.INITIAL_CONTEXT_FACTORY, "org.apache.activemq.jndi.ActiveMQInitialContextFactory");
    props.put(Context.PROVIDER_URL, "mq://localhost:7676");
    props.put("connectionFactoryNames" , "TestQueueConnectionFactory");
    props.put("queue." + "TestQueue", "TestQueue");

    InitialContext ctx = new InitialContext(props);
    System.out.println("Context created");

    ConnectionFactory qFactory = (ConnectionFactory) ctx.lookup("TestQueueConnectionFactory");

    Connection connection = qFactory.createConnection();

    Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);

    TextMessage message = session.createTextMessage();
    message.setJMSDeliveryMode(DeliveryMode.NON_PERSISTENT);
    message.setText(msg);

    Queue queue = (Queue) ctx.lookup("TestQueue");

    MessageProducer mp = session.createProducer(queue);

    mp.send(message);
    System.out.println("Message sent: " + msg);

    mp.close();
    session.close();
    ctx.close();
  }
}

The Factory and the Queue exist on the server.

I am following this tutorial and already created the listener for the server. I spent the last hours looking at various resources, trying to resolve the problem, but I didn't find a solution.

Can you please tell me where I went wrong?

Thanks a lot.

Here are a few of the resources I have been looking at:

EDIT:

I also tried it with a jndi.properties file instead of the props.put(...) and the InitialContext(props). And with the adding the following before the InitialContext instantiation:

properties.put("org.omg.CORBA.ORBInitialHost", "<IP>");
properties.put("org.omg.CORBA.ORBInitialPort", "3700");
//as found [here...][2]
//But as I understand it the solution with 3700 is not for JMS so I also tried it with 7676

Didn't work either.

The error:

Exception in thread "main" javax.jms.JMSException: Could not create Transport. Reason: java.io.IOException: Transport scheme NOT recognized: [mq]
    at org.apache.activemq.util.JMSExceptionSupport.create(JMSExceptionSupport.java:33)
    at org.apache.activemq.ActiveMQConnectionFactory.createTransport(ActiveMQConnectionFactory.java:232)
    at org.apache.activemq.ActiveMQConnectionFactory.createActiveMQConnection(ActiveMQConnectionFactory.java:245)
    at org.apache.activemq.ActiveMQConnectionFactory.createActiveMQConnection(ActiveMQConnectionFactory.java:214)
    at org.apache.activemq.ActiveMQConnectionFactory.createConnection(ActiveMQConnectionFactory.java:161)
    at testjmsqueue.TestJMSQueue.sendMessage2Queue(TestJMSQueue.java:60)
    at testjmsqueue.TestJMSQueue.main(TestJMSQueue.java:30)
Caused by: java.io.IOException: Transport scheme NOT recognized: [mq]
    at org.apache.activemq.util.IOExceptionSupport.create(IOExceptionSupport.java:25)
    at org.apache.activemq.transport.TransportFactory.findTransportFactory(TransportFactory.java:171)
    at org.apache.activemq.transport.TransportFactory.connect(TransportFactory.java:76)
    at org.apache.activemq.ActiveMQConnectionFactory.createTransport(ActiveMQConnectionFactory.java:230)
    ... 5 more
Caused by: java.io.IOException: Could not find factory class for resource: META-INF/services/org/apache/activemq/transport/mq
    at org.apache.activemq.util.FactoryFinder.doFindFactoryProperies(FactoryFinder.java:90)
    at org.apache.activemq.util.FactoryFinder.newInstance(FactoryFinder.java:58)
    at org.apache.activemq.util.FactoryFinder.newInstance(FactoryFinder.java:47)
    at org.apache.activemq.transport.TransportFactory.findTransportFactory(TransportFactory.java:167)
    ... 7 more

Solution

  • try

        props.put(Context.INITIAL_CONTEXT_FACTORY, "org.apache.activemq.jndi.ActiveMQInitialContextFactory");
        props.put(Context.PROVIDER_URL, "mq://localhost:7676");
        props.put("connectionFactoryNames" , "TestQueueConnectionFactory");
        props.put("queue." + "TestQueue", "TestQueue");
        InitialContext ic = new InitialContext(props);
        ConnectionFactory qFactory = (ConnectionFactory) ic.lookup("TestQueueConnectionFactory");
        Queue  queue  = (Queue ) ic.lookup("TestQueue");