Added tests in DAGSchedulerSuite

core/src/test/scala/org/apache/spark/scheduler/DAGSchedulerSuite.scala

@@ -3782,6 +3782,63 @@ class DAGSchedulerSuite extends SparkFunSuite with TempLocalSparkContext with Ti
     assert(mapOutputTracker.getNumAvailableOutputs(shuffleDep.shuffleId) == parts)
   }
 
+  test("SPARK-32923: handle stage failure for indeterminate map stage with push-based shuffle") {
+    initPushBasedShuffleConfs(conf)
+    DAGSchedulerSuite.clearMergerLocs
+    DAGSchedulerSuite.addMergerLocs(Seq("host1", "host2", "host3", "host4", "host5"))
+    val (shuffleId1, shuffleId2) = constructIndeterminateStageFetchFailed()
+
+    // Check status for all failedStages
+    val failedStages = scheduler.failedStages.toSeq
+    assert(failedStages.map(_.id) == Seq(1, 2))
+    // Shuffle blocks of "hostC" is lost, so first task of the `shuffleMapRdd2` needs to retry.
+    assert(failedStages.collect {
+      case stage: ShuffleMapStage if stage.shuffleDep.shuffleId == shuffleId2 => stage
+    }.head.findMissingPartitions() == Seq(0))
+    // The result stage is still waiting for its 2 tasks to complete
+    assert(failedStages.collect {
+      case stage: ResultStage => stage
+    }.head.findMissingPartitions() == Seq(0, 1))
+
+    scheduler.resubmitFailedStages()
+
+    // The first task of the `shuffleMapRdd2` failed with fetch failure
+    runEvent(makeCompletionEvent(
+      taskSets(3).tasks(0),
+      FetchFailed(makeBlockManagerId("hostA"), shuffleId1, 0L, 0, 0, "ignored"),
+      null))
+
+    val newFailedStages = scheduler.failedStages.toSeq
+    assert(newFailedStages.map(_.id) == Seq(0, 1))
+
+    scheduler.resubmitFailedStages()
+
+    // First shuffle map stage resubmitted and reran all tasks.
+    assert(taskSets(4).stageId == 0)
+    assert(taskSets(4).stageAttemptId == 1)
+    assert(taskSets(4).tasks.length == 2)
+
+    // Finish all stage.
+    completeShuffleMapStageSuccessfully(0, 1, 2)
+    assert(mapOutputTracker.findMissingPartitions(shuffleId1) === Some(Seq.empty))
+    assert(mapOutputTracker.shuffleStatuses.get(shuffleId1).forall(
+      _.mergeStatuses.forall(x => x.shuffleSequenceId == 1)))
+    assert(mapOutputTracker.getNumAvailableMergeResults(shuffleId1) == 2)
+
+    completeShuffleMapStageSuccessfully(1, 2, 2, Seq("hostC", "hostD"))
+    assert(mapOutputTracker.findMissingPartitions(shuffleId2) === Some(Seq.empty))
+    assert(mapOutputTracker.shuffleStatuses.get(shuffleId2).forall(
+      _.mergeStatuses.forall(x => x.shuffleSequenceId == 2)))
+    assert(mapOutputTracker.getNumAvailableMergeResults(shuffleId2) == 2)
+
+    complete(taskSets(6), Seq((Success, 11), (Success, 12)))
+
+    // Job successful ended.
+    assert(results === Map(0 -> 11, 1 -> 12))
+    results.clear()
+    assertDataStructuresEmpty()
+  }
+
   /**
    * Assert that the supplied TaskSet has exactly the given hosts as its preferred locations.
    * Note that this checks only the host and not the executor ID.