tinhto-000 commented on a change in pull request #26955: [SPARK-30310] [Core]
Resolve missing match case in SparkUncaughtExceptionHandler and added tests
URL: https://github.com/apache/spark/pull/26955#discussion_r363966736
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File path:
core/src/main/scala/org/apache/spark/util/SparkUncaughtExceptionHandler.scala
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@@ -48,11 +48,17 @@ private[spark] class SparkUncaughtExceptionHandler(val
exitOnUncaughtException:
System.exit(SparkExitCode.OOM)
case _ if exitOnUncaughtException =>
System.exit(SparkExitCode.UNCAUGHT_EXCEPTION)
+ case _ =>
+ // SPARK-30310: Don't System.exit() when exitOnUncaughtException
is false
}
}
} catch {
- case oom: OutOfMemoryError => Runtime.getRuntime.halt(SparkExitCode.OOM)
- case t: Throwable =>
Runtime.getRuntime.halt(SparkExitCode.UNCAUGHT_EXCEPTION_TWICE)
+ case oom: OutOfMemoryError =>
+ logError(s"Uncaught OutOfMemoryError in thread $thread, process
halted.", oom)
Review comment:
I agree if it were the logError in the try block that triggers another
exception then doing another logError won't do any good. But for other cases
where logError still works, it would provide better debugging messages.
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