adoroszlai opened a new pull request, #11299:
URL: https://github.com/apache/ozone/pull/11299
## What changes were proposed in this pull request?
Fix intermittent but frequent (~67%) failure in
`TestOzoneManagerHASnapshot#testSnapshotDiffWhenOmLeaderRestart`:
```
Tests run: 8, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 63.52 s <<<
FAILURE! -- in org.apache.hadoop.ozone.om.snapshot.TestOzoneManagerHASnapshot
org.apache.hadoop.ozone.om.snapshot.TestOzoneManagerHASnapshot.testSnapshotDiffWhenOmLeaderRestart
-- Time elapsed: 6.260 s <<< FAILURE!
org.opentest4j.AssertionFailedError: expected: <DONE> but was: <IN_PROGRESS>
...
at org.junit.jupiter.api.Assertions.assertEquals(Assertions.java:1145)
at
org.apache.hadoop.ozone.om.snapshot.TestOzoneManagerHASnapshot.testSnapshotDiffWhenOmLeaderRestart(TestOzoneManagerHASnapshot.java:142)
```
With Ratis 3.3.1 the test passes only if leader has changed after restart,
but fails when `oldLeader == newLeader`.
It started failing when Ratis was upgraded from 3.2.1 to 3.3.1. Previously
the test passed 100%, but only because it never hit this branch.
https://issues.apache.org/jira/browse/HDDS-16550
## How was this patch tested?
100/100 runs passed:
https://github.com/adoroszlai/ozone/actions/runs/35715359385
Regular CI (in progress):
https://github.com/adoroszlai/ozone/actions/runs/35715727632
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