tasanuma commented on a change in pull request #3031:
URL: https://github.com/apache/hadoop/pull/3031#discussion_r637838443



##########
File path: 
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/JournalSet.java
##########
@@ -40,10 +40,12 @@
 import org.apache.hadoop.hdfs.server.protocol.NamespaceInfo;
 import org.apache.hadoop.hdfs.server.protocol.RemoteEditLog;
 import org.apache.hadoop.hdfs.server.protocol.RemoteEditLogManifest;
-import 
org.apache.hadoop.thirdparty.com.google.common.annotations.VisibleForTesting;
+import org.apache.hadoop.util.Sets;
+
+import org.apache.hadoop.thirdparty.com.google.common.annotations
+    .VisibleForTesting;

Review comment:
       We don't need to break lines here since the 80-length rule does not 
apply to import statements.




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