Github user aarondav commented on a diff in the pull request:
https://github.com/apache/spark/pull/603#discussion_r12391211
--- Diff:
core/src/main/scala/org/apache/spark/api/python/PythonWorkerFactory.scala ---
@@ -208,6 +170,19 @@ private[spark] class PythonWorkerFactory(pythonExec:
String, envVars: Map[String
}
}
+ /**
+ * Redirect a worker's stdout and stderr to our stderr.
+ */
+ private def redirectWorkerStreams(stdout: InputStream, stderr:
InputStream) {
+ try {
+ new RedirectThread(stdout, System.err, "stdout reader for " +
pythonExec).start()
+ new RedirectThread(stderr, System.err, "stderr reader for " +
pythonExec).start()
+ } catch {
+ case e: Throwable =>
--- End diff --
It can't throw a NPE since that's inside the run()
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