Github user andrewor14 commented on a diff in the pull request:
https://github.com/apache/spark/pull/2577#discussion_r18418613
--- Diff:
yarn/common/src/main/scala/org/apache/spark/deploy/yarn/ApplicationMaster.scala
---
@@ -383,40 +405,82 @@ private[spark] class ApplicationMaster(args:
ApplicationMasterArguments,
}
}
+ /**
+ * This system security manager applies to the entire process.
+ * It's main purpose is to handle the case if the user code does a
System.exit.
+ * This allows us to catch that and properly set the YARN application
status and
+ * cleanup if needed.
+ */
+ private def setupSystemSecurityManager() = {
--- End diff --
can you add `: Unit`
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