zhuzhurk opened a new pull request, #20178:
URL: https://github.com/apache/flink/pull/20178
## What is the purpose of the change
This PR changes the ExecutionDeployer to not retrieve executions via
ExecutionGraph#currentExecutions, to mitigate the problem reported in
FLINK-28392.
## Verifying this change
This change is already covered by existing tests, i.e.
DefaultExecutionDeployerTest and DefaultSchedulerTest.
This change is also verified manually with the patch that can stably
reproducing the problem reported in FLINK-28392.
## Does this pull request potentially affect one of the following parts:
- Dependencies (does it add or upgrade a dependency): (yes / **no**)
- The public API, i.e., is any changed class annotated with
`@Public(Evolving)`: (yes / **no**)
- The serializers: (yes / **no** / don't know)
- The runtime per-record code paths (performance sensitive): (yes / **no**
/ don't know)
- Anything that affects deployment or recovery: JobManager (and its
components), Checkpointing, Kubernetes/Yarn, ZooKeeper: (yes / **no** / don't
know)
- The S3 file system connector: (yes / **no** / don't know)
## Documentation
- Does this pull request introduce a new feature? (yes / **no**)
- If yes, how is the feature documented? (**not applicable** / docs /
JavaDocs / not documented)
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