Github user holdenk commented on a diff in the pull request:
https://github.com/apache/spark/pull/8241#discussion_r37352728
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/classification/NaiveBayes.scala ---
@@ -83,9 +86,12 @@ class NaiveBayesModel private[spark] (
}
override def predict(testData: RDD[Vector]): RDD[Double] = {
- val bcModel = testData.context.broadcast(this)
+ bcModel match {
+ case None => bcModel = Some(testData.context.broadcast(this))
+ case _ =>
+ }
testData.mapPartitions { iter =>
- val model = bcModel.value
+ val model = bcModel.get.value
--- End diff --
I believe we will still want to make a local reference to bcModel here so
we don't end up shipping the entire object across the wire.
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