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From "Ashutosh Mestry (Jira)" <j...@apache.org>
Subject [jira] [Created] (ATLAS-3801) NotificationHookConsumer: Introduce Retry Logic for PermanentLockingException
Date Fri, 15 May 2020 21:58:00 GMT
Ashutosh Mestry created ATLAS-3801:
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             Summary: NotificationHookConsumer: Introduce Retry Logic for PermanentLockingException
                 Key: ATLAS-3801
                 URL: https://issues.apache.org/jira/browse/ATLAS-3801
             Project: Atlas
          Issue Type: Improvement
          Components:  atlas-core
    Affects Versions: trunk
            Reporter: Ashutosh Mestry
            Assignee: Ashutosh Mestry
             Fix For: trunk


*Background*

_NotificationHookConsumer_ when performing graph commit can potentially encounter _JanusGraph's
PermanentLockingException_.

JanusGraph [documentation|https://docs.janusgraph.org/basics/transactions/] details the cases
in which this exception occurs. The way past this exception is rollback, pause and replay
the data being committed.

*Solution*

Introduce the rollback, pause and retry mechanism in _NotificationHookConsumer_.

 



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