ahshahid commented on code in PR #50033:
URL: https://github.com/apache/spark/pull/50033#discussion_r1985528366
##########
core/src/test/scala/org/apache/spark/scheduler/DAGSchedulerSuite.scala:
##########
@@ -3185,16 +3197,106 @@ class DAGSchedulerSuite extends SparkFunSuite with
TempLocalSparkContext with Ti
"Spark can only do this while using the new shuffle block fetching
protocol"))
}
+ test("SPARK-51272: retry all the partitions of result stage, if the first
result task" +
+ " has failed and ShuffleMap stage is inDeterminate") {
+ var resubmitFailedStageTriggered = false
+ val monitor = new Object()
+ this.dagSchedulerInterceptor = new DagSchedulerInterceptor {
+ override def beforeAddingDagEventToQueue(event: DAGSchedulerEvent): Unit
= {
+ event match {
+ case ResubmitFailedStages =>
+ // Before the ResubmitFailedStages is added to the queue, add
the successful
+ // partition task completion.
+ runEvent(makeCompletionEvent(taskSets(2).tasks(1), Success, 11))
+ monitor.synchronized {
+ resubmitFailedStageTriggered = true
+ monitor.notify()
+ }
+
+ case _ =>
+ }
+ }
+
+ override def afterDirectProcessingOfDagEvent(event: DAGSchedulerEvent):
Unit = {
+ event match {
+ case CompletionEvent(_, reason, _, _, _, _) =>
+ reason match {
+ case FetchFailed(_, _, _, _, _, _) =>
+ // Do not allow this thread to exit, till the
ResubmitFailedStages
+ // in callback is received. This is to ensure that this thread
+ // does not exit and process the ResubmitFailedStage event,
before
+ // the queue gets successful partition task completion
+ monitor.synchronized {
+ if (!resubmitFailedStageTriggered) {
+ monitor.wait()
+ }
+ }
+
+ case _ =>
+ }
+
+ case _ =>
+ }
+ }
Review Comment:
done.
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