AMQ6 Consumers blocked when setting both "consumers-before-dispatch" and "delay-before-dispatch" as queue parameters

Issue

• The setup involves an AMQ6 client connecting to Artemis (AMQ7) to retrieve messages from a queue that has been configured with the following parameters:
  • consumers-before-dispatch=10
  • delay-before-dispatch=1000
• The expected behavior is for consumption to begin one second after the consumer has started to wait on the queue.
• However, the issue at hand is that the consumer continues to wait indefinitely, and no messages are consumed.