viirya commented on a change in pull request #32033:
URL: https://github.com/apache/spark/pull/32033#discussion_r606068095
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File path: core/src/main/scala/org/apache/spark/MapOutputTracker.scala
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@@ -100,7 +100,7 @@ private class ShuffleStatus(numPartitions: Int) extends
Logging {
* broadcast variable in order to keep it from being garbage collected and
to allow for it to be
* explicitly destroyed later on when the ShuffleMapStage is
garbage-collected.
*/
- private[this] var cachedSerializedBroadcast: Broadcast[Array[Byte]] = _
+ private[spark] var cachedSerializedBroadcast: Broadcast[Array[Byte]] = _
Review comment:
Expose this for test.
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