wanglijie95 opened a new pull request #18407:
URL: https://github.com/apache/flink/pull/18407
## What is the purpose of the change
For dynamic graphs, the operator coordinators of execution job vertices
should also be registered and started lazily. We need to support register
operator coordinators for newly initialized ExecutionJobVertex.
## Brief change log
1716622b272f2141ee4c29cf978265d8de00fa1b Support register operator
coordinators for newly initialized ExecutionJobVertex
## Verifying this change
Add test
`DefaultOperatorCoordinatorHandlerTest#testRegisterAndStartNewCoordinators`
## 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**)
- If yes, how is the feature documented? (**not applicable**)
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