dongjoon-hyun commented on a change in pull request #32730:
URL: https://github.com/apache/spark/pull/32730#discussion_r645274836
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File path: core/src/main/scala/org/apache/spark/MapOutputTracker.scala
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@@ -146,6 +151,7 @@ private class ShuffleStatus(
_numAvailableMapOutputs += 1
invalidateSerializedMapOutputStatusCache()
}
+ mapStatusesDeleted(mapIndex) = mapStatuses(mapIndex)
Review comment:
Hi, @viirya and @mridulm .
This is based on the semantic of this function description. With this, we
will recover only the last one.
```
/**
* Register a map output. If there is already a registered location for
the map output then it
* will be replaced by the new location.
*/
```
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