Ngone51 commented on a change in pull request #32033:
URL: https://github.com/apache/spark/pull/32033#discussion_r606133973
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File path:
core/src/main/scala/org/apache/spark/shuffle/FetchFailedException.scala
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@@ -68,5 +68,6 @@ private[spark] class FetchFailedException(
private[spark] class MetadataFetchFailedException(
shuffleId: Int,
reduceId: Int,
- message: String)
- extends FetchFailedException(null, shuffleId, -1L, -1, reduceId, message)
+ message: String,
+ cause: Throwable = null)
Review comment:
I don't see `cause` is used anywhere. Shall we covert the `cause` to
stack string and append to the `message`?
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