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  1. AMQ Broker
  2. ENTMQBR-3705

LVQ + non-destructive not deliverying message to existing consumer

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    • Icon: Bug Bug
    • Resolution: Done
    • Icon: Major Major
    • AMQ 7.8.0.CR4
    • AMQ 7.7.0.GA
    • broker-core
    • None
    • Previously, if a client acknowledged a message on a non-destructive last value queue, and that message was subsequently replaced by another last value, the broker did not deliver the message to the client. This issue is resolved.
    • Documented as Resolved Issue
    • Verified in a release
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      Add this to org.apache.activemq.artemis.tests.integration.jms.client.LVQTest

      @Test
public void testLVQandNonDestructive() throws Exception {
   ActiveMQConnectionFactory fact = (ActiveMQConnectionFactory) getCF();
   fact.setConsumerWindowSize(0);      

   try (Connection connection = fact.createConnection();
        Session session = connection.createSession(false, Session.CLIENT_ACKNOWLEDGE)) {         

      // swapping these two lines makes the test either succeed for fail
      // Queue queue = session.createQueue("random?last-value=true");
      Queue queue = session.createQueue("random?last-value=true&non-destructive=true");

      MessageProducer producer = session.createProducer(queue);
      MessageConsumer consumer = session.createConsumer(queue);

      connection.start();

      TextMessage message = session.createTextMessage();
      message.setText("Message 1");
      message.setStringProperty(Message.HDR_LAST_VALUE_NAME.toString(), "A");
      producer.send(message);

      TextMessage tm = (TextMessage) consumer.receive(2000);
      assertNotNull(tm);
      tm.acknowledge();
      assertEquals("Message 1", tm.getText());

      message = session.createTextMessage();
      message.setText("Message 2");
      message.setStringProperty(Message.HDR_LAST_VALUE_NAME.toString(), "A");
      producer.send(message);

      tm = (TextMessage) consumer.receive(2000);
      assertNotNull(tm);
      assertEquals("Message 2", tm.getText());
   }
}
      Show
      Add this to org.apache.activemq.artemis.tests.integration.jms.client.LVQTest @Test public void testLVQandNonDestructive() throws Exception { ActiveMQConnectionFactory fact = (ActiveMQConnectionFactory) getCF(); fact.setConsumerWindowSize(0); try (Connection connection = fact.createConnection(); Session session = connection.createSession( false , Session.CLIENT_ACKNOWLEDGE)) { // swapping these two lines makes the test either succeed for fail // Queue queue = session.createQueue( "random?last-value= true " ); Queue queue = session.createQueue( "random?last-value= true &non-destructive= true " ); MessageProducer producer = session.createProducer(queue); MessageConsumer consumer = session.createConsumer(queue); connection.start(); TextMessage message = session.createTextMessage(); message.setText( "Message 1" ); message.setStringProperty(Message.HDR_LAST_VALUE_NAME.toString(), "A" ); producer.send(message); TextMessage tm = (TextMessage) consumer.receive(2000); assertNotNull(tm); tm.acknowledge(); assertEquals( "Message 1" , tm.getText()); message = session.createTextMessage(); message.setText( "Message 2" ); message.setStringProperty(Message.HDR_LAST_VALUE_NAME.toString(), "A" ); producer.send(message); tm = (TextMessage) consumer.receive(2000); assertNotNull(tm); assertEquals( "Message 2" , tm.getText()); } }

      When a client acknowledges a message on a non-destructive LVQ and that message is subsequently replaced by another "last value" the broker does not deliver this message to the client.

              rhn-support-jbertram Justin Bertram
              rhn-support-toross Tom Ross
              Oleg Sushchenko Oleg Sushchenko
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                Created:
                Updated:
                Resolved: