sanha commented on a change in pull request #113: [NEMO-15] Run Spark ALS in
distributed mode
URL: https://github.com/apache/incubator-nemo/pull/113#discussion_r214244427
##########
File path:
compiler/frontend/spark/src/main/java/edu/snu/nemo/compiler/frontend/spark/core/SparkFrontendUtils.java
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@@ -132,10 +134,24 @@ public static Serializer deriveSerializerFrom(final
org.apache.spark.SparkContex
* @return the converted Java function.
*/
public static <I, O> Function<I, O> toJavaFunction(final Function1<I, O>
scalaFunction) {
+ final ClassTag<Function1<I, O>> classTag =
ClassTag$.MODULE$.apply(scalaFunction.getClass());
Review comment:
Why these serialization & deserialization are needed? Please update the
method comment.
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