John Doe created TEZ-4644:
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Summary: Order-violation in TezTaskCommunicatorImpl:
unregisterRunningTaskAttempt before heartbeat causes TezException
Key: TEZ-4644
URL: https://issues.apache.org/jira/browse/TEZ-4644
Project: Apache Tez
Issue Type: Bug
Affects Versions: 0.10.5
Reporter: John Doe
If unregisterRunningTaskAttempt removes a task attempt from
attemptToContainerMap before a heartbeat for the same attempt is processed,
heartbeat throws a TezException stating the attempt is not recognized.
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