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https://issues.apache.org/jira/browse/FLINK-32963?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17760699#comment-17760699
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Hangxiang Yu commented on FLINK-32963:
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This is just a simple improvement to make this UT case more reasonable which
doesn't affect the main code path and CI.
So I think it's fine that we just resolved it in the master.
> Make the test "testKeyedMapStateStateMigration" stable
> ------------------------------------------------------
>
> Key: FLINK-32963
> URL: https://issues.apache.org/jira/browse/FLINK-32963
> Project: Flink
> Issue Type: Bug
> Components: Runtime / State Backends
> Affects Versions: 1.17.1
> Reporter: Asha Boyapati
> Assignee: Asha Boyapati
> Priority: Minor
> Labels: pull-request-available
> Fix For: 1.19.0
>
>
> We are proposing to make the following test stable:
> {{org.apache.flink.runtime.state.FileStateBackendMigrationTest.testKeyedMapStateStateMigration}}
> The test is currently flaky because the order of elements returned by the
> iterator is non-deterministic.
> The following PR fixes the flaky test by making it independent of the order
> of elements returned by the iterator:
> [https://github.com/apache/flink/pull/23298]
> We detected this using the NonDex tool using the following command:
> {{mvn edu.illinois:nondex-maven-plugin:2.1.1:nondex -pl flink-runtime
> -DnondexRuns=10
> -Dtest=org.apache.flink.runtime.state.FileStateBackendMigrationTest#testKeyedMapStateStateMigration}}
> Please see the following Continuous Integration log that shows the flakiness:
> [https://github.com/asha-boyapati/flink/actions/runs/5909136145/job/16029377793]
> Please see the following Continuous Integration log that shows that the
> flakiness is fixed by this change:
> [https://github.com/asha-boyapati/flink/actions/runs/5909183468/job/16029467973]
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