[SPARK-44433][3.5][PYTHON][CONNECT][SS][FOLLOWUP] Terminate listener process with removeListener and improvements #42346
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Master PR: #42283
What changes were proposed in this pull request?
This is a followup to #42116. It addresses the following issues:
removeListeneris called upon one listener, before the python process is left running, now it also get stopped.removeListeneris called on the same listener, in non-connect mode, subsequent calls will be noop. But before this PR, in connect it actually throws an error, which doesn't align with existing behavior, this PR addresses it.foreachBatch_workerandlistener_worker, because there could be a long time between each microbatch. If not setting this, the socket will timeout and won't be able to process new data.Why are the changes needed?
Necessary improvements
Does this PR introduce any user-facing change?
No
How was this patch tested?
Manual test + unit test