Ngone51 commented on a change in pull request #27017: [SPARK-30359][CORE] Don't
clear executorsPendingToRemove at the beginning of
CoarseGrainedSchedulerBackend.reset
URL: https://github.com/apache/spark/pull/27017#discussion_r361769421
##########
File path:
core/src/test/scala/org/apache/spark/scheduler/TaskSetManagerSuite.scala
##########
@@ -1894,4 +1903,60 @@ class TaskSetManagerSuite extends SparkFunSuite with
LocalSparkContext with Logg
manager.handleFailedTask(offerResult.get.taskId, TaskState.FAILED, reason)
assert(sched.taskSetsFailed.contains(taskSet.id))
}
+
+ test("SPARK-30359: Don't clear executorsPendingToRemove in
CoarseGrainedSchedulerBackend.reset")
+ {
+ val conf = new SparkConf()
+ // use local-cluster mode in order to get CoarseGrainedSchedulerBackend
+ .setMaster("local-cluster[2, 1, 2048]")
+ // allow to set up at most two executors
+ .set("spark.cores.max", "2")
Review comment:
In order to create at most 2 executors at the beginning...Though, this may
not necessary..
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