Github user aarondav commented on a diff in the pull request:
https://github.com/apache/spark/pull/7014#discussion_r34855831
--- Diff: core/src/main/scala/org/apache/spark/executor/Executor.scala ---
@@ -300,8 +300,16 @@ private[spark] class Executor(
m
}
}
- val taskEndReason = new ExceptionFailure(t, metrics)
- execBackend.statusUpdate(taskId, TaskState.FAILED,
ser.serialize(taskEndReason))
+ val serializedTaskEndReason = {
+ try {
+ ser.serialize(new ExceptionFailure(t, metrics))
--- End diff --
(By the way, the particular exception I'm thinking of is Scala's
MatchError, which actually includes the object which failed to match.)
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