Github user mateiz commented on a diff in the pull request:
https://github.com/apache/spark/pull/2083#discussion_r16692571
--- Diff:
core/src/main/scala/org/apache/spark/shuffle/hash/BlockStoreShuffleFetcher.scala
---
@@ -83,4 +84,21 @@ private[hash] object BlockStoreShuffleFetcher extends
Logging {
new InterruptibleIterator[T](context, completionIter)
}
+
+ private def randomize[T](data: Seq[T], shuffleId: Int, reduceId: Int):
Seq[T] = {
--- End diff --
Use our Utils.randomize instead. In general it's not a good idea to create
your own hash function.
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