Github user JoshRosen commented on a diff in the pull request:
https://github.com/apache/spark/pull/4135#discussion_r26726766
--- Diff:
streaming/src/main/scala/org/apache/spark/streaming/receiver/ReceiverSupervisor.scala
---
@@ -23,9 +23,9 @@ import scala.collection.mutable.ArrayBuffer
import org.apache.spark.{Logging, SparkConf}
import org.apache.spark.storage.StreamBlockId
-import java.util.concurrent.CountDownLatch
import scala.concurrent._
import ExecutionContext.Implicits.global
+import java.util.concurrent.CountDownLatch
--- End diff --
The import ordering in this file was a bit of a mess to begin with, but if
you're going to change it would you mind bringing it up to date with the
ordering described in the style guide (e.g. java imports, then Scala, then
third-party packages, then Spark)?
https://cwiki.apache.org/confluence/display/SPARK/Spark+Code+Style+Guide
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