[Task]: [flink] portable runner is not ported on new Source API

[je-ik]

What needs to happen?

FlinkStreamingPortablePipelineTranslator still uses UnboundedSourceWrapper (old source API) as opposed to FlinkStreamingPipelineTranslator. This should be unified and the UnboudedSourceWrapper removed altogether.

Issue Priority

Priority: 2 (default / most normal work should be filed as P2)

Issue Components

• Component: Python SDK
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• Component: Spark Runner
• Component: Flink Runner
• Component: Samza Runner
• Component: Twister2 Runner
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• Component: Google Cloud Dataflow Runner

[github-actions]

This issue has been marked as stale due to 150 days of inactivity. It will be closed in 30 days if no further activity occurs. If you think that’s incorrect or this issue still needs to be addressed, please simply write any comment. If closed, you can reopen the issue at any time. Thank you for your contributions.

[github-actions]

This issue has been closed due to lack of activity. If you think that is incorrect, you can reopen the issue at any time.