Github user mateiz commented on the pull request:
https://github.com/apache/spark/pull/694#issuecomment-43038629
Hey @witgo , do you have some unit tests in mind for this? In particular
what happens when it fails if you throw a SparkException inside that
launchTasks method? We want the job to fail with a SparkException, and the
SparkContext to remain usable.
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