From 9032f7c0d5f1ae7985a20d54ca04c297201aae85 Mon Sep 17 00:00:00 2001 From: CodingCat Date: Wed, 12 Mar 2014 17:43:12 -0700 Subject: SPARK-1160: Deprecate toArray in RDD https://spark-project.atlassian.net/browse/SPARK-1160 reported by @mateiz: "It's redundant with collect() and the name doesn't make sense in Java, where we return a List (we can't return an array due to the way Java generics work). It's also missing in Python." In this patch, I deprecated the method and changed the source files using it by replacing toArray with collect() directly Author: CodingCat Closes #105 from CodingCat/SPARK-1060 and squashes the following commits: 286f163 [CodingCat] deprecate in JavaRDDLike ee17b4e [CodingCat] add message and since 2ff7319 [CodingCat] deprecate toArray in RDD --- examples/src/main/scala/org/apache/spark/examples/SparkALS.scala | 4 ++-- .../src/main/scala/org/apache/spark/examples/mllib/SparkSVD.scala | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) (limited to 'examples') diff --git a/examples/src/main/scala/org/apache/spark/examples/SparkALS.scala b/examples/src/main/scala/org/apache/spark/examples/SparkALS.scala index 17bafc2218..ce4b3c8451 100644 --- a/examples/src/main/scala/org/apache/spark/examples/SparkALS.scala +++ b/examples/src/main/scala/org/apache/spark/examples/SparkALS.scala @@ -128,11 +128,11 @@ object SparkALS { println("Iteration " + iter + ":") ms = sc.parallelize(0 until M, slices) .map(i => update(i, msb.value(i), usb.value, Rc.value)) - .toArray + .collect() msb = sc.broadcast(ms) // Re-broadcast ms because it was updated us = sc.parallelize(0 until U, slices) .map(i => update(i, usb.value(i), msb.value, algebra.transpose(Rc.value))) - .toArray + .collect() usb = sc.broadcast(us) // Re-broadcast us because it was updated println("RMSE = " + rmse(R, ms, us)) println() diff --git a/examples/src/main/scala/org/apache/spark/examples/mllib/SparkSVD.scala b/examples/src/main/scala/org/apache/spark/examples/mllib/SparkSVD.scala index 19676fcc1a..ce2b133368 100644 --- a/examples/src/main/scala/org/apache/spark/examples/mllib/SparkSVD.scala +++ b/examples/src/main/scala/org/apache/spark/examples/mllib/SparkSVD.scala @@ -54,6 +54,6 @@ object SparkSVD { val s = decomposed.S.data val v = decomposed.V.data - println("singular values = " + s.toArray.mkString) + println("singular values = " + s.collect().mkString) } } -- cgit v1.2.3