[XPaaS] AMQ - Unhandled CancellationException in cursor duplicate detection logic

Solution Verified - Updated -

Issue

  • After deleting the scheduler folder, we got the following error: java.util.concurrent.CancellationException

  • Some messages are lost and some messages sent to the DLQ (ActiveMQ.DLQ) with the following error:

    String Property - dlqDeliveryFailureCause   java.lang.Throwable: duplicate paged in from cursor for queue://test.queue
    

Environment

  • Red Hat AMQ (AMQ) 6.3.0
  • OpenShift 3
  • Image
    • jboss-amq-6/amq63-openshift:1.4

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