Ngone51 commented on a change in pull request #24848: [SPARK-28014][core] All
waiting apps will be changed to the wrong state of Running after master changed.
URL: https://github.com/apache/spark/pull/24848#discussion_r293884080
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File path: core/src/main/scala/org/apache/spark/deploy/master/Master.scala
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@@ -561,7 +561,7 @@ private[deploy] class Master(
apps.filter(_.state == ApplicationState.UNKNOWN).foreach(finishApplication)
// Update the state of recovered apps to RUNNING
- apps.filter(_.state == ApplicationState.WAITING).foreach(_.state =
ApplicationState.RUNNING)
+ apps.filter(_.coresLeft == 0).foreach(_.state = ApplicationState.RUNNING)
Review comment:
Hmmm...this might not be true. An app with coresLeft > 0 could also be
RUNNING as long as it gained an executor from Master:
https://github.com/apache/spark/blob/d9e4cf67c06b2d6daa4cd24b056e33dfb5eb35f5/core/src/main/scala/org/apache/spark/deploy/master/Master.scala#L716-L720
Maybe, using `_.coresGranted > 0` ?
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