dbtsai commented on a change in pull request #32033:
URL: https://github.com/apache/spark/pull/32033#discussion_r606122022
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File path: core/src/main/scala/org/apache/spark/MapOutputTracker.scala
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@@ -843,7 +843,13 @@ private[spark] class MapOutputTrackerWorker(conf:
SparkConf) extends MapOutputTr
if (fetchedStatuses == null) {
logInfo("Doing the fetch; tracker endpoint = " + trackerEndpoint)
val fetchedBytes =
askTracker[Array[Byte]](GetMapOutputStatuses(shuffleId))
- fetchedStatuses =
MapOutputTracker.deserializeMapStatuses(fetchedBytes, conf)
+ try {
+ fetchedStatuses =
MapOutputTracker.deserializeMapStatuses(fetchedBytes, conf)
+ } catch {
+ case e: SparkException =>
Review comment:
The failure could be `DIRECT`, how can you ensure it's only catching
exception from broadcast?
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