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  1. mod-pubsub
  2. MODPUBSUB-199

SPIKE: find an approach of syncing caches between module instances

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    • Tech Debt
    • Status: Closed (View Workflow)
    • TBD
    • Resolution: Done
    • None
    • None
    • None
    • EPAM-Veg Sprint 135
    • 2
    • Vega
    • Lotus (R1 2022) Bug Fix
    • Implementation coding issue

    Description

      Current situation or problem:

      Sometimes in-memory cache goes out of sync and one instance of the module starts rejecting events because it thinks that module sending the event is not registered as a publisher:

      2021-11-19T08:32:58.748Z 08:32:58 [] [] [] [] ERROR PublisherServiceImpl mod-circulation-22.1.2 is not registered as PUBLISHER for event type LOG_RECORD
      2021-11-19T08:32:58.748Z 08:32:58 [] [] [] [] ERROR ExceptionHelper mod-circulation-22.1.2 is not registered as PUBLISHER for event type LOG_RECORD

      In scope

      Find the approach of syncing the caches. Probably, by invalidating them periodically.

       

      Questions

      Why they go out of sync is unclear at the moment

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                viktor_draban@epam.com Viktor Draban
                oleksandrkurash Alexander Kurash
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                  Updated:
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