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  1. UIMA
  2. UIMA-2477

UIMA-AS Not Handling Late Replies Correctly

    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 2.4.0AS
    • Component/s: Async Scaleout
    • Labels:
      None

      Description

      When UIMA-AS aggregate receives late (previously timed out) reply from a remote delegate it tries to drop related Flow object from a FC and subsequently removes a CAS from its cache. This is wrong. Its up to the FC to decide what to do with a timed out CAS. In a scenario when the FC continues with a timed out CAS, current code may cause NPEs in the AE and an unexpected shutdown of the service if action=terminate on Process error. The code should be changed to ignore out-of-band CASes.

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            • Assignee:
              cwiklik Jerry Cwiklik
              Reporter:
              cwiklik Jerry Cwiklik
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              • Created:
                Updated:
                Resolved: