Github user markhamstra commented on a diff in the pull request:
https://github.com/apache/spark/pull/1561#discussion_r15328468
--- Diff: core/src/main/scala/org/apache/spark/scheduler/DAGScheduler.scala
---
@@ -341,8 +336,9 @@ class DAGScheduler(
if (registeredStages.isEmpty || registeredStages.get.isEmpty) {
logError("No stages registered for job " + job.jobId)
} else {
- stageIdToJobIds.filterKeys(stageId =>
registeredStages.get.contains(stageId)).foreach {
- case (stageId, jobSet) =>
+ stageIdToStage.filter(s =>
registeredStages.get.contains(s._1)).foreach {
--- End diff --
Why filter instead of filterKeys? Looks to me like that only serves to
make the predicate harder to read.
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