Github user markgrover commented on a diff in the pull request:
https://github.com/apache/spark/pull/8093#discussion_r43016585
--- Diff: core/src/main/scala/org/apache/spark/util/JsonProtocol.scala ---
@@ -367,9 +367,15 @@ private[spark] object JsonProtocol {
("Job ID" -> taskCommitDenied.jobID) ~
("Partition ID" -> taskCommitDenied.partitionID) ~
("Attempt Number" -> taskCommitDenied.attemptNumber)
- case ExecutorLostFailure(executorId, isNormalExit) =>
- ("Executor ID" -> executorId) ~
- ("Normal Exit" -> isNormalExit)
+ case ExecutorLostFailure(executorId, isNormalExit, reason) =>
+ if (reason.isDefined) {
+ ("Executor ID" -> executorId) ~
+ ("Normal Exit" -> isNormalExit) ~
+ ("Loss Reason" -> reason.get.toString)
--- End diff --
Actually, while going through the example
[here](https://github.com/json4s/json4s#example), I decided to use this simpler
looking snippet:
````
case ExecutorLostFailure(executorId, isNormalExit, reason) =>
("Executor ID" -> executorId) ~
("Normal Exit" -> isNormalExit) ~
("Loss Reason" -> reason.map(_.toString))
````
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