From 39012452daa0746fe5d218493b85f9b5f96190c1 Mon Sep 17 00:00:00 2001 From: Yadong Qi Date: Thu, 28 Aug 2014 14:08:48 -0700 Subject: [SPARK-3285] [examples] Using values.sum is easier to understand than using values.foldLeft(0)(_ + _) def sum[B >: A](implicit num: Numeric[B]): B = foldLeft(num.zero)(num.plus) Using values.sum is easier to understand than using values.foldLeft(0)(_ + _), so we'd better use values.sum instead of values.foldLeft(0)(_ + _) Author: Yadong Qi Closes #2182 from watermen/bug-fix3 and squashes the following commits: 17be9fb [Yadong Qi] Update CheckpointSuite.scala 714bda5 [Yadong Qi] Update BasicOperationsSuite.scala 57e704c [Yadong Qi] Update StatefulNetworkWordCount.scala --- .../org/apache/spark/examples/streaming/StatefulNetworkWordCount.scala | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'examples/src/main/scala') diff --git a/examples/src/main/scala/org/apache/spark/examples/streaming/StatefulNetworkWordCount.scala b/examples/src/main/scala/org/apache/spark/examples/streaming/StatefulNetworkWordCount.scala index daa1ced63c..a4d159bf38 100644 --- a/examples/src/main/scala/org/apache/spark/examples/streaming/StatefulNetworkWordCount.scala +++ b/examples/src/main/scala/org/apache/spark/examples/streaming/StatefulNetworkWordCount.scala @@ -44,7 +44,7 @@ object StatefulNetworkWordCount { StreamingExamples.setStreamingLogLevels() val updateFunc = (values: Seq[Int], state: Option[Int]) => { - val currentCount = values.foldLeft(0)(_ + _) + val currentCount = values.sum val previousCount = state.getOrElse(0) -- cgit v1.2.3