Github user andrewor14 commented on a diff in the pull request:
https://github.com/apache/spark/pull/366#discussion_r11423726
--- Diff: core/src/main/scala/org/apache/spark/SparkContext.scala ---
@@ -884,6 +883,7 @@ class SparkContext(
cleaner.foreach(_.stop())
dagSchedulerCopy.stop()
listenerBus.stop()
+ eventLogger.foreach(_.stop())
--- End diff --
`listenerBus.stop()` should be moved all the way to the end of `sc.stop()`,
in case there are listeners that block for a long time and prevent other
components of Spark to stop. Perhaps `eventLogger.foreach(_.stop())` should go
right after the listener bus.
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