attilapiros 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_r270412644
##########
File path: core/src/main/scala/org/apache/spark/scheduler/DAGScheduler.scala
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@@ -1231,7 +1234,8 @@ private[spark] class DAGScheduler(
logInfo(s"Submitting ${tasks.size} missing tasks from $stage
(${stage.rdd}) (first 15 " +
s"tasks are for partitions ${tasks.take(15).map(_.partitionId)})")
taskScheduler.submitTasks(new TaskSet(
- tasks.toArray, stage.id, stage.latestInfo.attemptNumber, jobId,
properties))
+ tasks.toArray, stage.id, stage.latestInfo.attemptNumber, jobId,
properties,
Review comment:
What about making `Stage#nextAttemptId` readable and using it instead of
`stage.latestInfo.attemptNumber`?
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