FangYongs opened a new pull request, #23626:
URL: https://github.com/apache/flink/pull/23626
## What is the purpose of the change
This PR aims to add lineage graph relevant interfaces such as
`LineageGraph`, `LineageVertex`, `SourceLineageVertex` and `LineageEdge`
## Brief change log
- Add lineage graph relevant interfaces
- Add default lineage graph implementation
## Verifying this change
This change added tests and can be verified as follows:
- Added test `LineageGraphTest`
## Does this pull request potentially affect one of the following parts:
- Dependencies (does it add or upgrade a dependency): (yes / no) no
- The public API, i.e., is any changed class annotated with
`@Public(Evolving)`: (yes / no) yes
- The serializers: (yes / no / don't know) no
- The runtime per-record code paths (performance sensitive): (yes / no /
don't know) no
- Anything that affects deployment or recovery: JobManager (and its
components), Checkpointing, Kubernetes/Yarn, ZooKeeper: (yes / no / don't know)
no
- The S3 file system connector: (yes / no / don't know) no
## Documentation
- Does this pull request introduce a new feature? (yes / no) yes
- If yes, how is the feature documented? (not applicable / docs / JavaDocs
/ not documented) not applicable
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