attilapiros commented on a change in pull request #30004:
URL: https://github.com/apache/spark/pull/30004#discussion_r588830385
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File path: core/src/main/scala/org/apache/spark/MapOutputTracker.scala
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@@ -1011,4 +1039,15 @@ private[spark] object MapOutputTracker extends Logging {
splitsByAddress.mapValues(_.toSeq).iterator
}
+
+ def checkMapStatuses(statuses: Array[MapStatus], shuffleId: Int): Unit = {
+ assert (statuses != null)
+ for (status <- statuses) {
+ if (status == null) {
Review comment:
I think you can extract this `if` into a new method and reuse the method
in `convertMapStatuses`.
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