Github user pwoody commented on a diff in the pull request: https://github.com/apache/spark/pull/16959#discussion_r103554224 --- Diff: core/src/test/scala/org/apache/spark/scheduler/OutputCommitCoordinatorSuite.scala --- @@ -195,6 +195,17 @@ class OutputCommitCoordinatorSuite extends SparkFunSuite with BeforeAndAfter { sc.runJob(rdd, OutputCommitFunctions(tempDir.getAbsolutePath).callCanCommitMultipleTimes _, 0 until rdd.partitions.size) } + + test("SPARK-19631: Do not allow failed attempts to be authorized for committing") { + val stage: Int = 1 + val partition: Int = 1 + val failedAttempt: Int = 0 + outputCommitCoordinator.stageStart(stage, maxPartitionId = 1) + outputCommitCoordinator.taskCompleted(stage, partition, attemptNumber = failedAttempt, + reason = ExecutorLostFailure("0", exitCausedByApp = true, None)) + assert(!outputCommitCoordinator.canCommit(stage, partition, failedAttempt)) --- End diff -- sorry that was in response to @squito @vanzin Task attempt 1 could very well remove task attempt 2s output even after the second attempt has reported success back to the driver and then get forcibly killed during its own commit.
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