Github user squito commented on a diff in the pull request:
https://github.com/apache/spark/pull/5636#discussion_r35719826
--- Diff:
core/src/test/scala/org/apache/spark/scheduler/DAGSchedulerSuite.scala ---
@@ -473,6 +473,322 @@ class DAGSchedulerSuite
assertDataStructuresEmpty()
}
+ // Helper function to validate state when creating tests for task
failures
+ def checkStageId(stageId: Int, attempt: Int, stageAttempt: TaskSet) {
+ assert(stageAttempt.stageId === stageId)
+ assert(stageAttempt.stageAttemptId == attempt)
+ }
+
+ def makeCompletions(stageAttempt: TaskSet): Seq[(Success.type,
MapStatus)] = {
+ stageAttempt.tasks.zipWithIndex.map { case (task, idx) =>
+ (Success, makeMapStatus("host" + ('A' + idx).toChar,
stageAttempt.tasks.size))
--- End diff --
the last arg to `makeMapStatus` is actually the number of partitions for
the *next* stage, so you can't just use `stageAttempt.tasks.size`. You need to
add a `reduceParts` arg to `makeCompletions`.
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