Github user rxin commented on a diff in the pull request:
https://github.com/apache/spark/pull/12378#discussion_r59674773
--- Diff: core/src/main/scala/org/apache/spark/scheduler/Stage.scala ---
@@ -75,22 +75,6 @@ private[scheduler] abstract class Stage(
val name: String = callSite.shortForm
val details: String = callSite.longForm
- private var _internalAccumulators: Seq[Accumulator[_]] = Seq.empty
-
- /** Internal accumulators shared across all tasks in this stage. */
- def internalAccumulators: Seq[Accumulator[_]] = _internalAccumulators
-
- /**
- * Re-initialize the internal accumulators associated with this stage.
- *
- * This is called every time the stage is submitted, *except* when a
subset of tasks
- * belonging to this stage has already finished. Otherwise,
reinitializing the internal
- * accumulators here again will override partial values from the
finished tasks.
--- End diff --
No
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