Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/1628#discussion_r15670585
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/api/python/PythonMLLibAPI.scala ---
@@ -453,4 +455,98 @@ class PythonMLLibAPI extends Serializable {
val ratings = ratingsBytesJRDD.rdd.map(unpackRating)
ALS.trainImplicit(ratings, rank, iterations, lambda, blocks, alpha)
}
+
+ // Used by the *RDD methods to get default seed if not passed in from
pyspark
+ private def getSeed(seed: java.lang.Long): Long = {
+ if (seed == null) Utils.random.nextLong else seed
+ }
+
+ // Used by *RDD methods to get default numPartitions if not passed in
from pyspark
+ private def getNumParts(numPartitions: java.lang.Integer, jsc:
JavaSparkContext): Int = {
--- End diff --
`getNumPartsOrDefault`?
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