[FLINK-30596][coordination] Fix duplicate jobs when submitting with the same jobId #22899
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Related to #22898, backporting to Flink 1.16 release.
(cherry picked from commit b528d9b)
What is the purpose of the change
The goal of this PR is to protect job submission when multiple
POST /jars/:jarid/run
requests with the samejobId
have been submitted to a cluster.Brief change log
Dispatcher
tasks that may refer to the samejobId
.submittedAndWaitingTerminationJobIDs
to ensure duplicate job IDs are caught when checkingisDuplicateJob
.Verifying this change
OneShotLatch
for parallel submission (ensuring only one submission fails)Does this pull request potentially affect one of the following parts:
@Public(Evolving)
: noDocumentation