ueshin commented on code in PR #42340:
URL: https://github.com/apache/spark/pull/42340#discussion_r1284702271
##########
core/src/main/scala/org/apache/spark/api/python/StreamingPythonRunner.scala:
##########
@@ -84,4 +101,19 @@ private[spark] class StreamingPythonRunner(func:
PythonFunction, connectUrl: Str
(dataOut, dataIn)
}
+
+ /**
+ * Stops the Python worker.
+ */
+ def stop(): Unit = {
+ pythonWorker.foreach { worker =>
+ val prevConf = conf.get(PYTHON_USE_DAEMON)
+ conf.set(PYTHON_USE_DAEMON, false)
+ try {
+ pythonWorkerFactory.foreach(_.stopWorker(worker))
+ } finally {
+ conf.set(PYTHON_USE_DAEMON, prevConf)
+ }
+ }
+ }
Review Comment:
Same as https://github.com/apache/spark/pull/42341#discussion_r1284697366
about `conf`.
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