Github user kayousterhout commented on a diff in the pull request:
https://github.com/apache/spark/pull/1561#discussion_r15331280
--- Diff: core/src/main/scala/org/apache/spark/scheduler/DAGScheduler.scala
---
@@ -395,16 +389,9 @@ class DAGScheduler(
activeJobs -= job
if (resultStage.isEmpty) {
- // Clean up result stages.
- val resultStagesForJob = resultStageToJob.keySet.filter(
- stage => resultStageToJob(stage).jobId == job.jobId)
- if (resultStagesForJob.size != 1) {
- logWarning(
- s"${resultStagesForJob.size} result stages for job ${job.jobId}
(expect exactly 1)")
- }
- resultStageToJob --= resultStagesForJob
+ job.finalStage.resultOfJob = None
} else {
- resultStageToJob -= resultStage.get
+ resultStage.get.resultOfJob = None
--- End diff --
And as a result of the above, you can consolidate this if/else into one
thing
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