Xinyu Tan created RATIS-2138:
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Summary: Remove uncessary error log in JVMPauseMonitor When GC is
serious
Key: RATIS-2138
URL: https://issues.apache.org/jira/browse/RATIS-2138
Project: Ratis
Issue Type: Improvement
Reporter: Xinyu Tan
Assignee: Xinyu Tan
Attachments: image-2024-08-12-14-13-05-825.png,
image-2024-08-12-14-14-45-615.png, image-2024-08-12-14-17-13-030.png
JVMPauseMonitor may be printing unexpected Error logs when GC is heavy and the
cluster keeps triggering re-election.
!image-2024-08-12-14-13-05-825.png!
After investigating the relevant code, it is found that the Preconditions here
are unreasonable. When we update, we will first update the serverstate's term
and then shutdown LeaderState. If any other thread calls leaderState's
getCurrentTerm in the meantime, this will cause an error, so it's not necessary
at this point
!image-2024-08-12-14-14-45-615.png!
!image-2024-08-12-14-17-13-030.png!
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