ericm-db commented on code in PR #46125:
URL: https://github.com/apache/spark/pull/46125#discussion_r1576514370
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core/src/main/scala/org/apache/spark/api/python/StreamingPythonRunner.scala:
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@@ -91,6 +91,12 @@ private[spark] class StreamingPythonRunner(
new
BufferedInputStream(pythonWorker.get.channel.socket().getInputStream,
bufferSize))
val resFromPython = dataIn.readInt()
+ if (resFromPython != 0) {
+ val errMessage = PythonWorkerUtils.readUTF(dataIn)
+ throw new PythonException(s"Streaming Runner initialization failed" +
+ s" (returned $resFromPython). " +
+ s"Error message: $errMessage", null)
+ }
Review Comment:
Created a new error class, PTAL
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