Github user ueshin commented on a diff in the pull request: https://github.com/apache/spark/pull/19468#discussion_r152218513 --- Diff: resource-managers/yarn/src/main/scala/org/apache/spark/deploy/yarn/YarnAllocator.scala --- @@ -22,15 +22,14 @@ import java.util.concurrent._ import java.util.concurrent.atomic.AtomicInteger import java.util.regex.Pattern -import scala.collection.JavaConverters._ -import scala.collection.mutable -import scala.collection.mutable.{ArrayBuffer, HashMap, HashSet, Queue} -import scala.util.control.NonFatal - import org.apache.hadoop.yarn.api.records._ import org.apache.hadoop.yarn.client.api.AMRMClient import org.apache.hadoop.yarn.client.api.AMRMClient.ContainerRequest import org.apache.hadoop.yarn.conf.YarnConfiguration +import scala.collection.JavaConverters._ +import scala.collection.mutable +import scala.collection.mutable.{ArrayBuffer, HashMap, HashSet, Queue} +import scala.util.control.NonFatal --- End diff -- Maybe we should revert here.
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