Github user zhengruifeng commented on a diff in the pull request:
https://github.com/apache/spark/pull/21561#discussion_r210158840
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/clustering/KMeans.scala ---
@@ -299,7 +299,7 @@ class KMeans private (
val bcCenters = sc.broadcast(centers)
// Find the new centers
- val newCenters = data.mapPartitions { points =>
+ val collected = data.mapPartitions { points =>
--- End diff --
I am neutral on this.
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