Github user kayousterhout commented on a diff in the pull request:
https://github.com/apache/spark/pull/1561#discussion_r15331043
--- Diff: core/src/main/scala/org/apache/spark/scheduler/DAGScheduler.scala
---
@@ -355,14 +351,13 @@ class DAGScheduler(
logDebug("Removing running stage %d".format(stageId))
runningStages -= stage
}
- stageToInfos -= stage
for ((k, v) <- shuffleToMapStage.find(_._2 == stage)) {
shuffleToMapStage.remove(k)
}
- if (pendingTasks.contains(stage) &&
!pendingTasks(stage).isEmpty) {
+ if (stage.pendingTasks.isDefined &&
!stage.pendingTasks.isEmpty) {
logDebug("Removing pending status for stage
%d".format(stageId))
}
- pendingTasks -= stage
+ stage.pendingTasks = None
--- End diff --
Is it necessary to clear this? Aren't all references to the Stage removed
here anyway? Is the issue that you want this cleared in case the stage is
resubmitted?
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at [email protected] or file a JIRA ticket
with INFRA.
---
