[GitHub] [spark] dongjoon-hyun commented on a change in pull request #30480: [SPARK-32921][SHUFFLE][test-maven][test-hadoop2.7] MapOutputTracker extensions to support push-based shuffle

dongjoon-hyun commented on a change in pull request #30480: URL: https://github.com/apache/spark/pull/30480#discussion_r530611612 ## File path: core/src/main/scala/org/apache/spark/MapOutputTracker.scala ## @@ -1011,4 +1333,47 @@ private[spark] object MapOutputTracker extends L

[GitHub] [spark] dongjoon-hyun commented on a change in pull request #30480: [SPARK-32921][SHUFFLE][test-maven][test-hadoop2.7] MapOutputTracker extensions to support push-based shuffle

dongjoon-hyun commented on a change in pull request #30480: URL: https://github.com/apache/spark/pull/30480#discussion_r529776436 ## File path: core/src/main/scala/org/apache/spark/MapOutputTracker.scala ## @@ -1011,4 +1333,47 @@ private[spark] object MapOutputTracker extends L