HDFS-12384. Fixing compilation issue with BanDuplicateClasses. Contributed by Inigo Goiri.

(cherry picked from commit fabe02c8fafa807198054da0c02b2ebaafda76aa)

hadoop-hdfs-project/hadoop-hdfs/pom.xml

@@ -203,10 +203,6 @@ http://maven.apache.org/xsd/maven-4.0.0.xsd">
       <groupId>com.fasterxml.jackson.core</groupId>
       <artifactId>jackson-databind</artifactId>
     </dependency>
-    <dependency>
-      <groupId>org.apache.curator</groupId>
-      <artifactId>curator-framework</artifactId>
-    </dependency>
     <dependency>
       <groupId>org.apache.curator</groupId>
       <artifactId>curator-test</artifactId>

hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/federation/router/RouterRpcServer.java

@@ -81,6 +81,7 @@ import org.apache.hadoop.hdfs.protocol.EncryptionZone;
 import org.apache.hadoop.hdfs.protocol.ErasureCodingPolicy;
 import org.apache.hadoop.hdfs.protocol.ExtendedBlock;
 import org.apache.hadoop.hdfs.protocol.HdfsConstants.DatanodeReportType;
+import org.apache.hadoop.hdfs.protocol.HdfsConstants.ReencryptAction;
 import org.apache.hadoop.hdfs.protocol.HdfsConstants.RollingUpgradeAction;
 import org.apache.hadoop.hdfs.protocol.HdfsConstants.SafeModeAction;
 import org.apache.hadoop.hdfs.protocol.HdfsFileStatus;
@@ -91,6 +92,7 @@ import org.apache.hadoop.hdfs.protocol.OpenFileEntry;
 import org.apache.hadoop.hdfs.protocol.RollingUpgradeInfo;
 import org.apache.hadoop.hdfs.protocol.SnapshotDiffReport;
 import org.apache.hadoop.hdfs.protocol.SnapshottableDirectoryStatus;
+import org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus;
 import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.ClientNamenodeProtocol;
 import org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolPB;
 import org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB;
@@ -1606,6 +1608,19 @@ public class RouterRpcServer extends AbstractService implements ClientProtocol {
     return null;
   }
 
+  @Override // ClientProtocol
+  public void reencryptEncryptionZone(String zone, ReencryptAction action)
+      throws IOException {
+    checkOperation(OperationCategory.WRITE, false);
+  }
+
+  @Override // ClientProtocol
+  public BatchedEntries<ZoneReencryptionStatus> listReencryptionStatus(
+      long prevId) throws IOException {
+    checkOperation(OperationCategory.READ, false);
+    return null;
+  }
+
   @Override // ClientProtocol
   public void setXAttr(String src, XAttr xAttr, EnumSet<XAttrSetFlag> flag)
       throws IOException {