xuanyuanking commented on a change in pull request #24110: [SPARK-25341][Core]
Support rolling back a shuffle map stage and re-generate the shuffle files
URL: https://github.com/apache/spark/pull/24110#discussion_r272116315
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File path: core/src/main/scala/org/apache/spark/scheduler/DAGScheduler.scala
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@@ -150,6 +150,11 @@ private[spark] class DAGScheduler(
*/
private[scheduler] val shuffleIdToMapStage = new HashMap[Int,
ShuffleMapStage]
private[scheduler] val jobIdToActiveJob = new HashMap[Int, ActiveJob]
+ /**
+ * Mapping from shuffle id to the indeterminate stage attempt id. Only
includes the retried
+ * stages whose output deterministic level is indeterminate.
+ */
+ private[scheduler] val shuffleIdToIndeterminateStageAttemptId = new
HashMap[Int, Int]
Review comment:
Done in dc527dd.
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