Github user squito commented on a diff in the pull request:
https://github.com/apache/spark/pull/15505#discussion_r103555074
--- Diff:
core/src/main/scala/org/apache/spark/scheduler/cluster/CoarseGrainedSchedulerBackend.scala
---
@@ -621,6 +615,80 @@ class CoarseGrainedSchedulerBackend(scheduler:
TaskSchedulerImpl, val rpcEnv: Rp
}
}
-private[spark] object CoarseGrainedSchedulerBackend {
+private[spark] object CoarseGrainedSchedulerBackend extends Logging {
val ENDPOINT_NAME = "CoarseGrainedScheduler"
+
+ // abort TaskSetManager without exception
+ private def abortTaskSetManager(
+ scheduler: TaskSchedulerImpl,
+ taskId: Long,
+ msg: => String,
+ exception: Option[Throwable] = None): Unit = scheduler.synchronized {
+ scheduler.taskIdToTaskSetManager.get(taskId).foreach { taskSetMgr =>
+ try {
+ taskSetMgr.abort(msg, exception)
+ } catch {
+ case e: Exception => logError("Exception in error callback", e)
--- End diff --
can we make that error msg a bit more meaningful, eg. , "Exception while
aborting taskset"
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