HeartSaVioR 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_r363534336
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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:
Please take a look at the content of try statement - if you don't have any
log message, then logError in try statement would have been failed already. I
don't think we can succeed logging here and below in Throwable.
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