Github user tgravescs commented on a diff in the pull request:
https://github.com/apache/spark/pull/3484#discussion_r21039238
--- Diff:
yarn/common/src/main/scala/org/apache/spark/deploy/yarn/ApplicationMaster.scala
---
@@ -403,42 +407,6 @@ 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(): Unit = {
- try {
- var stopped = false
- System.setSecurityManager(new java.lang.SecurityManager() {
- override def checkExit(paramInt: Int) {
- if (!stopped) {
- logInfo("In securityManager checkExit, exit code: " + paramInt)
- if (paramInt == 0) {
- finish(FinalApplicationStatus.SUCCEEDED,
ApplicationMaster.EXIT_SUCCESS)
- } else {
- finish(FinalApplicationStatus.FAILED,
- paramInt,
- "User class exited with non-zero exit code")
- }
- stopped = true
- }
- }
- // required for the checkExit to work properly
- override def checkPermission(perm: java.security.Permission): Unit
= {}
- })
- }
- catch {
- case e: SecurityException =>
- finish(FinalApplicationStatus.FAILED,
- ApplicationMaster.EXIT_SECURITY,
- "Error in setSecurityManager")
- logError("Error in setSecurityManager:", e)
- }
- }
-
- /**
* Start the user class, which contains the spark driver, in a separate
Thread.
* If the main routine exits cleanly or exits with System.exit(0) we
* assume it was successful, for all other cases we assume failure.
--- End diff --
might be nice to update this comment
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