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Posted to reviews@spark.apache.org by "HyukjinKwon (via GitHub)" <gi...@apache.org> on 2023/07/25 03:23:12 UTC
[GitHub] [spark] HyukjinKwon commented on a diff in pull request #42116: [SPARK-42941][SS][CONNECT] Python StreamingQueryListener
HyukjinKwon commented on code in PR #42116:
URL: https://github.com/apache/spark/pull/42116#discussion_r1272956332
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python/pyspark/sql/connect/streaming/query.py:
##########
@@ -230,21 +233,26 @@ def resetTerminated(self) -> None:
resetTerminated.__doc__ = PySparkStreamingQueryManager.resetTerminated.__doc__
- def addListener(self, listener: Any) -> None:
- # TODO(SPARK-42941): Change listener type to Connect StreamingQueryListener
- # and implement below
- raise NotImplementedError("addListener() is not implemented.")
+ def addListener(self, listener: StreamingQueryListener) -> None:
+ listener._init_listener_id()
+ cmd = pb2.StreamingQueryManagerCommand()
+ expr = proto.PythonUDF()
+ expr.command = CloudPickleSerializer().dumps(listener)
+ expr.python_ver = "%d.%d" % sys.version_info[:2]
+ cmd.add_listener.python_listener_payload.CopyFrom(expr)
+ cmd.add_listener.id = listener._id
+ self._execute_streaming_query_manager_cmd(cmd)
+ return None
Review Comment:
can be removed - all of `return None`.
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