Vancior opened a new pull request, #22003:
URL: https://github.com/apache/flink/pull/22003
## What is the purpose of the change
This PR supports using side-output functionality in broadcast processing
case in pyflink.
## Brief change log
- add operator delegation when processing side-outputs in transformations,
since broadcast transformation doesn't have a solid operator
- move delegated side-output tags to solid operator in translation stage,
making the python operator aware of side-output
- adjust embedded-mode code to support side-output in broadcast operator
## Verifying this change
This change added tests and can be verified as follows:
- `test_co_broadcast_side_output` and `test_keyed_co_broadcast_side_output`
in test_data_stream.py
## 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? (yes)
- If yes, how is the feature documented? (not applicable)
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
