Attila Doroszlai created HDDS-2926:
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Summary: Intermittent failure in TestRecon due to thread timing
Key: HDDS-2926
URL: https://issues.apache.org/jira/browse/HDDS-2926
Project: Hadoop Distributed Data Store
Issue Type: Bug
Components: test
Reporter: Attila Doroszlai
{{TestRecon}} uses {{Thread#sleep}} to wait for async task (OM snapshot fetch
from Recon) completion. This can result in failure in case of bad timing:
{code}
2020-01-22T07:28:21.5231608Z [ERROR] Tests run: 1, Failures: 1, Errors: 0,
Skipped: 0, Time elapsed: 45.857 s <<< FAILURE! - in
org.apache.hadoop.ozone.recon.TestRecon
2020-01-22T07:28:21.5236225Z [ERROR]
testReconServer(org.apache.hadoop.ozone.recon.TestRecon) Time elapsed: 10.269
s <<< FAILURE!
2020-01-22T07:28:21.5237314Z java.lang.AssertionError: expected:<1> but was:<0>
...
2020-01-22T07:28:21.5241907Z at
org.apache.hadoop.ozone.recon.TestRecon.testReconServer(TestRecon.java:205)
{code}
{{GenericTestUtils#waitFor}} or similar solution should be preferred.
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