huwh opened a new pull request, #22066:
URL: https://github.com/apache/flink/pull/22066
## What is the purpose of the change
adaptive scheduler will update the execution graph when parallelism changed.
It add all execution vertices to the json plan which should only add job
vertices.
This cause the operator is repeatedly displayed on the Flink Web UI.
## Brief change log
- *Use JobVertices instead ExecutionVertices when generate new json plan*
## Verifying this change
This change added tests and can be verified as follows:
- *Enrich the unit test to verify operator in json plan is not repeat*
- *Manually verified the change by running adaptive scheduler with
parallelism = 4*
## Does this pull request potentially affect one of the following parts:
- Dependencies (does it add or upgrade a dependency): (no)
- The public API, i.e., is any changed class annotated with
`@Public(Evolving)`: (no)
- The serializers: (no)
- The runtime per-record code paths (performance sensitive): (no)
- Anything that affects deployment or recovery: JobManager (and its
components), Checkpointing, Kubernetes/Yarn, ZooKeeper: (no)
- The S3 file system connector: (no)
## Documentation
- Does this pull request introduce a new feature? (no)
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