[27/37] hadoop git commit: HDFS-13215. RBF: Move Router to its own module.

[we...@apache.org]

http://git-wip-us.apache.org/repos/asf/hadoop/blob/62a819d5/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/GetMountTableEntriesRequestPBImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/GetMountTableEntriesRequestPBImpl.java b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/GetMountTableEntriesRequestPBImpl.java
new file mode 100644
index 0000000..3e0d1a6
--- /dev/null
+++ b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/GetMountTableEntriesRequestPBImpl.java
@@ -0,0 +1,76 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hdfs.server.federation.store.protocol.impl.pb;
+
+import java.io.IOException;
+
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.GetMountTableEntriesRequestProto;
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.GetMountTableEntriesRequestProtoOrBuilder;
+import org.apache.hadoop.hdfs.server.federation.store.protocol.GetMountTableEntriesRequest;
+import org.apache.hadoop.hdfs.server.federation.store.records.impl.pb.PBRecord;
+
+import com.google.protobuf.Message;
+
+/**
+ * Protobuf implementation of the state store API object
+ * GetMountTableEntriesRequest.
+ */
+public class GetMountTableEntriesRequestPBImpl
+    extends GetMountTableEntriesRequest implements PBRecord {
+
+  private FederationProtocolPBTranslator<GetMountTableEntriesRequestProto,
+      GetMountTableEntriesRequestProto.Builder,
+      GetMountTableEntriesRequestProtoOrBuilder> translator =
+          new FederationProtocolPBTranslator<GetMountTableEntriesRequestProto,
+              GetMountTableEntriesRequestProto.Builder,
+              GetMountTableEntriesRequestProtoOrBuilder>(
+                  GetMountTableEntriesRequestProto.class);
+
+  public GetMountTableEntriesRequestPBImpl() {
+  }
+
+  public GetMountTableEntriesRequestPBImpl(
+      GetMountTableEntriesRequestProto proto) {
+    this.translator.setProto(proto);
+  }
+
+  @Override
+  public GetMountTableEntriesRequestProto getProto() {
+    return this.translator.build();
+  }
+
+  @Override
+  public void setProto(Message proto) {
+    this.translator.setProto(proto);
+  }
+
+  @Override
+  public void readInstance(String base64String) throws IOException {
+    this.translator.readInstance(base64String);
+  }
+
+  @Override
+  public String getSrcPath() {
+    return this.translator.getProtoOrBuilder().getSrcPath();
+  }
+
+  @Override
+  public void setSrcPath(String path) {
+    this.translator.getBuilder().setSrcPath(path);
+  }
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/hadoop/blob/62a819d5/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/GetMountTableEntriesResponsePBImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/GetMountTableEntriesResponsePBImpl.java b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/GetMountTableEntriesResponsePBImpl.java
new file mode 100644
index 0000000..9d64bc9
--- /dev/null
+++ b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/GetMountTableEntriesResponsePBImpl.java
@@ -0,0 +1,104 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hdfs.server.federation.store.protocol.impl.pb;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.GetMountTableEntriesResponseProto;
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.GetMountTableEntriesResponseProtoOrBuilder;
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.MountTableRecordProto;
+import org.apache.hadoop.hdfs.server.federation.store.protocol.GetMountTableEntriesResponse;
+import org.apache.hadoop.hdfs.server.federation.store.records.MountTable;
+import org.apache.hadoop.hdfs.server.federation.store.records.impl.pb.MountTablePBImpl;
+import org.apache.hadoop.hdfs.server.federation.store.records.impl.pb.PBRecord;
+
+import com.google.protobuf.Message;
+
+/**
+ * Protobuf implementation of the state store API object
+ * GetMountTableEntriesResponse.
+ */
+public class GetMountTableEntriesResponsePBImpl
+    extends GetMountTableEntriesResponse implements PBRecord {
+
+  private FederationProtocolPBTranslator<GetMountTableEntriesResponseProto,
+      GetMountTableEntriesResponseProto.Builder,
+      GetMountTableEntriesResponseProtoOrBuilder> translator =
+          new FederationProtocolPBTranslator<GetMountTableEntriesResponseProto,
+              GetMountTableEntriesResponseProto.Builder,
+              GetMountTableEntriesResponseProtoOrBuilder>(
+                  GetMountTableEntriesResponseProto.class);
+
+  public GetMountTableEntriesResponsePBImpl() {
+  }
+
+  public GetMountTableEntriesResponsePBImpl(
+      GetMountTableEntriesResponseProto proto) {
+    this.translator.setProto(proto);
+  }
+
+  @Override
+  public GetMountTableEntriesResponseProto getProto() {
+    return this.translator.build();
+  }
+
+  @Override
+  public void setProto(Message proto) {
+    this.translator.setProto(proto);
+  }
+
+  @Override
+  public void readInstance(String base64String) throws IOException {
+    this.translator.readInstance(base64String);
+  }
+
+  @Override
+  public List<MountTable> getEntries() throws IOException {
+    List<MountTableRecordProto> entries =
+        this.translator.getProtoOrBuilder().getEntriesList();
+    List<MountTable> ret = new ArrayList<MountTable>();
+    for (MountTableRecordProto entry : entries) {
+      MountTable record = new MountTablePBImpl(entry);
+      ret.add(record);
+    }
+    return ret;
+  }
+
+  @Override
+  public void setEntries(List<MountTable> records) throws IOException {
+    this.translator.getBuilder().clearEntries();
+    for (MountTable entry : records) {
+      if (entry instanceof MountTablePBImpl) {
+        MountTablePBImpl entryPB = (MountTablePBImpl)entry;
+        this.translator.getBuilder().addEntries(entryPB.getProto());
+      }
+    }
+  }
+
+  @Override
+  public long getTimestamp() {
+    return this.translator.getProtoOrBuilder().getTimestamp();
+  }
+
+  @Override
+  public void setTimestamp(long time) {
+    this.translator.getBuilder().setTimestamp(time);
+  }
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/hadoop/blob/62a819d5/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/GetNamenodeRegistrationsRequestPBImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/GetNamenodeRegistrationsRequestPBImpl.java b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/GetNamenodeRegistrationsRequestPBImpl.java
new file mode 100644
index 0000000..4f7fee1
--- /dev/null
+++ b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/GetNamenodeRegistrationsRequestPBImpl.java
@@ -0,0 +1,87 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hdfs.server.federation.store.protocol.impl.pb;
+
+import java.io.IOException;
+
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.GetNamenodeRegistrationsRequestProto;
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.GetNamenodeRegistrationsRequestProtoOrBuilder;
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.NamenodeMembershipRecordProto;
+import org.apache.hadoop.hdfs.server.federation.store.protocol.GetNamenodeRegistrationsRequest;
+import org.apache.hadoop.hdfs.server.federation.store.records.MembershipState;
+import org.apache.hadoop.hdfs.server.federation.store.records.impl.pb.MembershipStatePBImpl;
+import org.apache.hadoop.hdfs.server.federation.store.records.impl.pb.PBRecord;
+
+import com.google.protobuf.Message;
+
+/**
+ * Protobuf implementation of the state store API object
+ * GetNamenodeRegistrationsRequest.
+ */
+public class GetNamenodeRegistrationsRequestPBImpl
+    extends GetNamenodeRegistrationsRequest implements PBRecord {
+
+  private FederationProtocolPBTranslator<GetNamenodeRegistrationsRequestProto,
+      GetNamenodeRegistrationsRequestProto.Builder,
+      GetNamenodeRegistrationsRequestProtoOrBuilder> translator =
+          new FederationProtocolPBTranslator<
+              GetNamenodeRegistrationsRequestProto,
+              GetNamenodeRegistrationsRequestProto.Builder,
+              GetNamenodeRegistrationsRequestProtoOrBuilder>(
+                  GetNamenodeRegistrationsRequestProto.class);
+
+  public GetNamenodeRegistrationsRequestPBImpl() {
+  }
+
+  public GetNamenodeRegistrationsRequestPBImpl(
+      GetNamenodeRegistrationsRequestProto proto) {
+    this.translator.setProto(proto);
+  }
+
+  @Override
+  public GetNamenodeRegistrationsRequestProto getProto() {
+    return this.translator.build();
+  }
+
+  @Override
+  public void setProto(Message proto) {
+    this.translator.setProto(proto);
+  }
+
+  @Override
+  public void readInstance(String base64String) throws IOException {
+    this.translator.readInstance(base64String);
+  }
+
+  @Override
+  public MembershipState getPartialMembership() {
+    GetNamenodeRegistrationsRequestProtoOrBuilder proto =
+        this.translator.getProtoOrBuilder();
+    if (!proto.hasMembership()){
+      return null;
+    }
+    NamenodeMembershipRecordProto memberProto = proto.getMembership();
+    return new MembershipStatePBImpl(memberProto);
+  }
+
+  @Override
+  public void setPartialMembership(MembershipState member) {
+    MembershipStatePBImpl memberPB = (MembershipStatePBImpl)member;
+    this.translator.getBuilder().setMembership(memberPB.getProto());
+  }
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/62a819d5/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/GetNamenodeRegistrationsResponsePBImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/GetNamenodeRegistrationsResponsePBImpl.java b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/GetNamenodeRegistrationsResponsePBImpl.java
new file mode 100644
index 0000000..f6be11d
--- /dev/null
+++ b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/GetNamenodeRegistrationsResponsePBImpl.java
@@ -0,0 +1,99 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hdfs.server.federation.store.protocol.impl.pb;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.GetNamenodeRegistrationsResponseProto;
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.GetNamenodeRegistrationsResponseProtoOrBuilder;
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.NamenodeMembershipRecordProto;
+import org.apache.hadoop.hdfs.server.federation.store.protocol.GetNamenodeRegistrationsResponse;
+import org.apache.hadoop.hdfs.server.federation.store.records.MembershipState;
+import org.apache.hadoop.hdfs.server.federation.store.records.impl.pb.MembershipStatePBImpl;
+import org.apache.hadoop.hdfs.server.federation.store.records.impl.pb.PBRecord;
+
+import com.google.protobuf.Message;
+
+/**
+ * Protobuf implementation of the state store API object
+ * GetNamenodeRegistrationsResponse.
+ */
+public class GetNamenodeRegistrationsResponsePBImpl
+    extends GetNamenodeRegistrationsResponse implements PBRecord {
+
+  private FederationProtocolPBTranslator<GetNamenodeRegistrationsResponseProto,
+      GetNamenodeRegistrationsResponseProto.Builder,
+      GetNamenodeRegistrationsResponseProtoOrBuilder> translator =
+          new FederationProtocolPBTranslator<
+              GetNamenodeRegistrationsResponseProto,
+              GetNamenodeRegistrationsResponseProto.Builder,
+              GetNamenodeRegistrationsResponseProtoOrBuilder>(
+                  GetNamenodeRegistrationsResponseProto.class);
+
+  public GetNamenodeRegistrationsResponsePBImpl() {
+  }
+
+  public GetNamenodeRegistrationsResponsePBImpl(
+      GetNamenodeRegistrationsResponseProto proto) {
+    this.translator.setProto(proto);
+  }
+
+  @Override
+  public GetNamenodeRegistrationsResponseProto getProto() {
+    return this.translator.build();
+  }
+
+  @Override
+  public void setProto(Message proto) {
+    this.translator.setProto(proto);
+  }
+
+  @Override
+  public void readInstance(String base64String) throws IOException {
+    this.translator.readInstance(base64String);
+  }
+
+  @Override
+  public List<MembershipState> getNamenodeMemberships()
+      throws IOException {
+
+    List<MembershipState> ret = new ArrayList<MembershipState>();
+    List<NamenodeMembershipRecordProto> memberships =
+        this.translator.getProtoOrBuilder().getNamenodeMembershipsList();
+    for (NamenodeMembershipRecordProto memberProto : memberships) {
+      MembershipState membership = new MembershipStatePBImpl(memberProto);
+      ret.add(membership);
+    }
+
+    return ret;
+  }
+
+  @Override
+  public void setNamenodeMemberships(List<MembershipState> records)
+      throws IOException {
+    for (MembershipState member : records) {
+      if (member instanceof MembershipStatePBImpl) {
+        MembershipStatePBImpl memberPB = (MembershipStatePBImpl)member;
+        this.translator.getBuilder().addNamenodeMemberships(
+            memberPB.getProto());
+      }
+    }
+  }
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/hadoop/blob/62a819d5/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/GetNamespaceInfoRequestPBImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/GetNamespaceInfoRequestPBImpl.java b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/GetNamespaceInfoRequestPBImpl.java
new file mode 100644
index 0000000..5f3e186
--- /dev/null
+++ b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/GetNamespaceInfoRequestPBImpl.java
@@ -0,0 +1,60 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hdfs.server.federation.store.protocol.impl.pb;
+
+import java.io.IOException;
+
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.GetNamespaceInfoRequestProto;
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.GetNamespaceInfoRequestProto.Builder;
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.GetNamespaceInfoRequestProtoOrBuilder;
+import org.apache.hadoop.hdfs.server.federation.store.protocol.GetNamespaceInfoRequest;
+import org.apache.hadoop.hdfs.server.federation.store.records.impl.pb.PBRecord;
+
+import com.google.protobuf.Message;
+
+/**
+ * Protobuf implementation of the state store API object
+ * GetNamespaceInfoRequest.
+ */
+public class GetNamespaceInfoRequestPBImpl extends GetNamespaceInfoRequest
+    implements PBRecord {
+
+  private FederationProtocolPBTranslator<GetNamespaceInfoRequestProto,
+      Builder, GetNamespaceInfoRequestProtoOrBuilder> translator =
+          new FederationProtocolPBTranslator<GetNamespaceInfoRequestProto,
+              Builder, GetNamespaceInfoRequestProtoOrBuilder>(
+                  GetNamespaceInfoRequestProto.class);
+
+  public GetNamespaceInfoRequestPBImpl() {
+  }
+
+  @Override
+  public GetNamespaceInfoRequestProto getProto() {
+    return this.translator.build();
+  }
+
+  @Override
+  public void setProto(Message protocol) {
+    this.translator.setProto(protocol);
+  }
+
+  @Override
+  public void readInstance(String base64String) throws IOException {
+    this.translator.readInstance(base64String);
+  }
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/hadoop/blob/62a819d5/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/GetNamespaceInfoResponsePBImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/GetNamespaceInfoResponsePBImpl.java b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/GetNamespaceInfoResponsePBImpl.java
new file mode 100644
index 0000000..be1b184
--- /dev/null
+++ b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/GetNamespaceInfoResponsePBImpl.java
@@ -0,0 +1,95 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hdfs.server.federation.store.protocol.impl.pb;
+
+import java.io.IOException;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.FederationNamespaceInfoProto;
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.GetNamespaceInfoResponseProto;
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.GetNamespaceInfoResponseProtoOrBuilder;
+import org.apache.hadoop.hdfs.server.federation.resolver.FederationNamespaceInfo;
+import org.apache.hadoop.hdfs.server.federation.store.protocol.GetNamespaceInfoResponse;
+import org.apache.hadoop.hdfs.server.federation.store.records.impl.pb.PBRecord;
+
+import com.google.protobuf.Message;
+
+/**
+ * Protobuf implementation of the state store API object
+ * GetNamespaceInfoResponse.
+ */
+public class GetNamespaceInfoResponsePBImpl
+    extends GetNamespaceInfoResponse implements PBRecord {
+
+  private FederationProtocolPBTranslator<GetNamespaceInfoResponseProto,
+      GetNamespaceInfoResponseProto.Builder,
+      GetNamespaceInfoResponseProtoOrBuilder> translator =
+          new FederationProtocolPBTranslator<GetNamespaceInfoResponseProto,
+              GetNamespaceInfoResponseProto.Builder,
+              GetNamespaceInfoResponseProtoOrBuilder>(
+                  GetNamespaceInfoResponseProto.class);
+
+  public GetNamespaceInfoResponsePBImpl() {
+  }
+
+  @Override
+  public GetNamespaceInfoResponseProto getProto() {
+    return this.translator.build();
+  }
+
+  @Override
+  public void setProto(Message protocol) {
+    this.translator.setProto(protocol);
+  }
+
+  @Override
+  public void readInstance(String base64String) throws IOException {
+    this.translator.readInstance(base64String);
+  }
+
+  @Override
+  public Set<FederationNamespaceInfo> getNamespaceInfo() {
+
+    Set<FederationNamespaceInfo> ret = new HashSet<FederationNamespaceInfo>();
+    List<FederationNamespaceInfoProto> namespaceList =
+        this.translator.getProtoOrBuilder().getNamespaceInfosList();
+    for (FederationNamespaceInfoProto ns : namespaceList) {
+      FederationNamespaceInfo info = new FederationNamespaceInfo(
+          ns.getBlockPoolId(), ns.getClusterId(), ns.getNameserviceId());
+      ret.add(info);
+    }
+    return ret;
+  }
+
+  @Override
+  public void setNamespaceInfo(Set<FederationNamespaceInfo> namespaceInfo) {
+    int index = 0;
+    for (FederationNamespaceInfo item : namespaceInfo) {
+      FederationNamespaceInfoProto.Builder itemBuilder =
+          FederationNamespaceInfoProto.newBuilder();
+      itemBuilder.setClusterId(item.getClusterId());
+      itemBuilder.setBlockPoolId(item.getBlockPoolId());
+      itemBuilder.setNameserviceId(item.getNameserviceId());
+      this.translator.getBuilder().addNamespaceInfos(index,
+          itemBuilder.build());
+      index++;
+    }
+  }
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/hadoop/blob/62a819d5/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/GetRouterRegistrationRequestPBImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/GetRouterRegistrationRequestPBImpl.java b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/GetRouterRegistrationRequestPBImpl.java
new file mode 100644
index 0000000..19bf4ec
--- /dev/null
+++ b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/GetRouterRegistrationRequestPBImpl.java
@@ -0,0 +1,70 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hdfs.server.federation.store.protocol.impl.pb;
+
+import java.io.IOException;
+
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.GetRouterRegistrationRequestProto;
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.GetRouterRegistrationRequestProto.Builder;
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.GetRouterRegistrationRequestProtoOrBuilder;
+import org.apache.hadoop.hdfs.server.federation.store.protocol.GetRouterRegistrationRequest;
+import org.apache.hadoop.hdfs.server.federation.store.records.impl.pb.PBRecord;
+
+import com.google.protobuf.Message;
+
+/**
+ * Protobuf implementation of the state store API object
+ * GetRouterRegistrationRequest.
+ */
+public class GetRouterRegistrationRequestPBImpl
+    extends GetRouterRegistrationRequest implements PBRecord {
+
+  private FederationProtocolPBTranslator<GetRouterRegistrationRequestProto,
+      Builder, GetRouterRegistrationRequestProtoOrBuilder> translator =
+          new FederationProtocolPBTranslator<GetRouterRegistrationRequestProto,
+              Builder, GetRouterRegistrationRequestProtoOrBuilder>(
+                  GetRouterRegistrationRequestProto.class);
+
+  public GetRouterRegistrationRequestPBImpl() {
+  }
+
+  @Override
+  public GetRouterRegistrationRequestProto getProto() {
+    return this.translator.build();
+  }
+
+  @Override
+  public void setProto(Message proto) {
+    this.translator.setProto(proto);
+  }
+
+  @Override
+  public void readInstance(String base64String) throws IOException {
+    this.translator.readInstance(base64String);
+  }
+
+  @Override
+  public String getRouterId() {
+    return this.translator.getProtoOrBuilder().getRouterId();
+  }
+
+  @Override
+  public void setRouterId(String routerId) {
+    this.translator.getBuilder().setRouterId(routerId);
+  }
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/hadoop/blob/62a819d5/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/GetRouterRegistrationResponsePBImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/GetRouterRegistrationResponsePBImpl.java b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/GetRouterRegistrationResponsePBImpl.java
new file mode 100644
index 0000000..ae17e92
--- /dev/null
+++ b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/GetRouterRegistrationResponsePBImpl.java
@@ -0,0 +1,79 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hdfs.server.federation.store.protocol.impl.pb;
+
+import java.io.IOException;
+
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.GetRouterRegistrationResponseProto;
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.GetRouterRegistrationResponseProto.Builder;
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.GetRouterRegistrationResponseProtoOrBuilder;
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.RouterRecordProto;
+import org.apache.hadoop.hdfs.server.federation.store.protocol.GetRouterRegistrationResponse;
+import org.apache.hadoop.hdfs.server.federation.store.records.RouterState;
+import org.apache.hadoop.hdfs.server.federation.store.records.impl.pb.PBRecord;
+import org.apache.hadoop.hdfs.server.federation.store.records.impl.pb.RouterStatePBImpl;
+
+import com.google.protobuf.Message;
+
+/**
+ * Protobuf implementation of the state store API object
+ * GetRouterRegistrationResponse.
+ */
+public class GetRouterRegistrationResponsePBImpl
+    extends GetRouterRegistrationResponse implements PBRecord {
+
+  private FederationProtocolPBTranslator<GetRouterRegistrationResponseProto,
+      Builder, GetRouterRegistrationResponseProtoOrBuilder> translator =
+          new FederationProtocolPBTranslator<
+              GetRouterRegistrationResponseProto, Builder,
+              GetRouterRegistrationResponseProtoOrBuilder>(
+                  GetRouterRegistrationResponseProto.class);
+
+  public GetRouterRegistrationResponsePBImpl() {
+  }
+
+  @Override
+  public GetRouterRegistrationResponseProto getProto() {
+    return this.translator.build();
+  }
+
+  @Override
+  public void setProto(Message protocol) {
+    this.translator.setProto(protocol);
+  }
+
+  @Override
+  public void readInstance(String base64String) throws IOException {
+    this.translator.readInstance(base64String);
+  }
+
+  @Override
+  public RouterState getRouter() {
+    RouterRecordProto proto = this.translator.getProtoOrBuilder().getRouter();
+    return new RouterStatePBImpl(proto);
+  }
+
+  @Override
+  public void setRouter(RouterState router) {
+    if (router instanceof RouterStatePBImpl) {
+      RouterStatePBImpl routerPB = (RouterStatePBImpl)router;
+      RouterRecordProto routerProto = routerPB.getProto();
+      this.translator.getBuilder().setRouter(routerProto);
+    }
+  }
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/hadoop/blob/62a819d5/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/GetRouterRegistrationsRequestPBImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/GetRouterRegistrationsRequestPBImpl.java b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/GetRouterRegistrationsRequestPBImpl.java
new file mode 100644
index 0000000..4b48682
--- /dev/null
+++ b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/GetRouterRegistrationsRequestPBImpl.java
@@ -0,0 +1,61 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hdfs.server.federation.store.protocol.impl.pb;
+
+import java.io.IOException;
+
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.GetRouterRegistrationsRequestProto;
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.GetRouterRegistrationsRequestProto.Builder;
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.GetRouterRegistrationsRequestProtoOrBuilder;
+import org.apache.hadoop.hdfs.server.federation.store.protocol.GetRouterRegistrationsRequest;
+import org.apache.hadoop.hdfs.server.federation.store.records.impl.pb.PBRecord;
+
+import com.google.protobuf.Message;
+
+/**
+ * Protobuf implementation of the state store API object
+ * GetRouterRegistrationsRequest.
+ */
+public class GetRouterRegistrationsRequestPBImpl
+    extends GetRouterRegistrationsRequest implements PBRecord {
+
+  private FederationProtocolPBTranslator<GetRouterRegistrationsRequestProto,
+      Builder, GetRouterRegistrationsRequestProtoOrBuilder> translator =
+          new FederationProtocolPBTranslator<
+              GetRouterRegistrationsRequestProto, Builder,
+              GetRouterRegistrationsRequestProtoOrBuilder>(
+                  GetRouterRegistrationsRequestProto.class);
+
+  public GetRouterRegistrationsRequestPBImpl() {
+  }
+
+  @Override
+  public GetRouterRegistrationsRequestProto getProto() {
+    return this.translator.build();
+  }
+
+  @Override
+  public void setProto(Message proto) {
+    this.translator.setProto(proto);
+  }
+
+  @Override
+  public void readInstance(String base64String) throws IOException {
+    this.translator.readInstance(base64String);
+  }
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/hadoop/blob/62a819d5/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/GetRouterRegistrationsResponsePBImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/GetRouterRegistrationsResponsePBImpl.java b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/GetRouterRegistrationsResponsePBImpl.java
new file mode 100644
index 0000000..2d597fb
--- /dev/null
+++ b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/GetRouterRegistrationsResponsePBImpl.java
@@ -0,0 +1,102 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hdfs.server.federation.store.protocol.impl.pb;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.GetRouterRegistrationsResponseProto;
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.GetRouterRegistrationsResponseProto.Builder;
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.GetRouterRegistrationsResponseProtoOrBuilder;
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.RouterRecordProto;
+import org.apache.hadoop.hdfs.server.federation.store.protocol.GetRouterRegistrationsResponse;
+import org.apache.hadoop.hdfs.server.federation.store.records.RouterState;
+import org.apache.hadoop.hdfs.server.federation.store.records.impl.pb.PBRecord;
+import org.apache.hadoop.hdfs.server.federation.store.records.impl.pb.RouterStatePBImpl;
+
+import com.google.protobuf.Message;
+
+/**
+ * Protobuf implementation of the state store API object
+ * GetRouterRegistrationsResponse.
+ */
+public class GetRouterRegistrationsResponsePBImpl
+    extends GetRouterRegistrationsResponse implements PBRecord {
+
+  private FederationProtocolPBTranslator<GetRouterRegistrationsResponseProto,
+      Builder, GetRouterRegistrationsResponseProtoOrBuilder> translator =
+          new FederationProtocolPBTranslator<
+              GetRouterRegistrationsResponseProto, Builder,
+              GetRouterRegistrationsResponseProtoOrBuilder>(
+                  GetRouterRegistrationsResponseProto.class);
+
+  public GetRouterRegistrationsResponsePBImpl() {
+
+  }
+
+  @Override
+  public GetRouterRegistrationsResponseProto getProto() {
+    return this.translator.build();
+  }
+
+  @Override
+  public void setProto(Message proto) {
+    this.translator.setProto(proto);
+  }
+
+  @Override
+  public void readInstance(String base64String) throws IOException {
+    this.translator.readInstance(base64String);
+  }
+
+  @Override
+  public List<RouterState> getRouters() throws IOException {
+
+    List<RouterState> ret = new ArrayList<RouterState>();
+    List<RouterRecordProto> memberships =
+        this.translator.getProtoOrBuilder().getRoutersList();
+    for (RouterRecordProto memberProto : memberships) {
+      RouterState membership = new RouterStatePBImpl(memberProto);
+      ret.add(membership);
+    }
+    return ret;
+  }
+
+  @Override
+  public void setRouters(List<RouterState> records) throws IOException {
+
+    this.translator.getBuilder().clearRouters();
+    for (RouterState router : records) {
+      if (router instanceof RouterStatePBImpl) {
+        RouterStatePBImpl routerPB = (RouterStatePBImpl) router;
+        this.translator.getBuilder().addRouters(routerPB.getProto());
+      }
+    }
+  }
+
+  @Override
+  public long getTimestamp() {
+    return this.translator.getProtoOrBuilder().getTimestamp();
+  }
+
+  @Override
+  public void setTimestamp(long time) {
+    this.translator.getBuilder().setTimestamp(time);
+  }
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/hadoop/blob/62a819d5/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/GetSafeModeRequestPBImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/GetSafeModeRequestPBImpl.java b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/GetSafeModeRequestPBImpl.java
new file mode 100644
index 0000000..1a4f63b
--- /dev/null
+++ b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/GetSafeModeRequestPBImpl.java
@@ -0,0 +1,62 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hdfs.server.federation.store.protocol.impl.pb;
+
+import java.io.IOException;
+
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.GetSafeModeRequestProto;
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.GetSafeModeRequestProto.Builder;
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.GetSafeModeRequestProtoOrBuilder;
+import org.apache.hadoop.hdfs.server.federation.store.protocol.GetSafeModeRequest;
+import org.apache.hadoop.hdfs.server.federation.store.records.impl.pb.PBRecord;
+
+import com.google.protobuf.Message;
+
+/**
+ * Protobuf implementation of the state store API object
+ * GetSafeModeRequest.
+ */
+public class GetSafeModeRequestPBImpl extends GetSafeModeRequest
+    implements PBRecord {
+
+  private FederationProtocolPBTranslator<GetSafeModeRequestProto,
+      Builder, GetSafeModeRequestProtoOrBuilder> translator =
+          new FederationProtocolPBTranslator<>(GetSafeModeRequestProto.class);
+
+  public GetSafeModeRequestPBImpl() {
+  }
+
+  public GetSafeModeRequestPBImpl(GetSafeModeRequestProto proto) {
+    this.translator.setProto(proto);
+  }
+
+  @Override
+  public GetSafeModeRequestProto getProto() {
+    return translator.build();
+  }
+
+  @Override
+  public void setProto(Message proto) {
+    this.translator.setProto(proto);
+  }
+
+  @Override
+  public void readInstance(String base64String) throws IOException {
+    this.translator.readInstance(base64String);
+  }
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/62a819d5/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/GetSafeModeResponsePBImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/GetSafeModeResponsePBImpl.java b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/GetSafeModeResponsePBImpl.java
new file mode 100644
index 0000000..77fbeca
--- /dev/null
+++ b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/GetSafeModeResponsePBImpl.java
@@ -0,0 +1,73 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hdfs.server.federation.store.protocol.impl.pb;
+
+import java.io.IOException;
+
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.GetSafeModeResponseProto;
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.GetSafeModeResponseProto.Builder;
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.GetSafeModeResponseProtoOrBuilder;
+import org.apache.hadoop.hdfs.server.federation.store.protocol.GetSafeModeResponse;
+import org.apache.hadoop.hdfs.server.federation.store.records.impl.pb.PBRecord;
+
+import com.google.protobuf.Message;
+
+/**
+ * Protobuf implementation of the state store API object
+ * GetSafeModeResponse.
+ */
+public class GetSafeModeResponsePBImpl extends GetSafeModeResponse
+    implements PBRecord {
+
+  private FederationProtocolPBTranslator<GetSafeModeResponseProto,
+      Builder, GetSafeModeResponseProtoOrBuilder> translator =
+          new FederationProtocolPBTranslator<>(
+              GetSafeModeResponseProto.class);
+
+  public GetSafeModeResponsePBImpl() {
+  }
+
+  public GetSafeModeResponsePBImpl(GetSafeModeResponseProto proto) {
+    this.translator.setProto(proto);
+  }
+
+  @Override
+  public GetSafeModeResponseProto getProto() {
+    return translator.build();
+  }
+
+  @Override
+  public void setProto(Message proto) {
+    this.translator.setProto(proto);
+  }
+
+  @Override
+  public void readInstance(String base64String) throws IOException {
+    this.translator.readInstance(base64String);
+  }
+
+  @Override
+  public boolean isInSafeMode() {
+    return this.translator.getProtoOrBuilder().getIsInSafeMode();
+  }
+
+  @Override
+  public void setSafeMode(boolean isInSafeMode) {
+    this.translator.getBuilder().setIsInSafeMode(isInSafeMode);
+  }
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/62a819d5/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/LeaveSafeModeRequestPBImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/LeaveSafeModeRequestPBImpl.java b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/LeaveSafeModeRequestPBImpl.java
new file mode 100644
index 0000000..075099b
--- /dev/null
+++ b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/LeaveSafeModeRequestPBImpl.java
@@ -0,0 +1,62 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hdfs.server.federation.store.protocol.impl.pb;
+
+import java.io.IOException;
+
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.LeaveSafeModeRequestProto;
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.LeaveSafeModeRequestProto.Builder;
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.LeaveSafeModeRequestProtoOrBuilder;
+import org.apache.hadoop.hdfs.server.federation.store.protocol.LeaveSafeModeRequest;
+import org.apache.hadoop.hdfs.server.federation.store.records.impl.pb.PBRecord;
+
+import com.google.protobuf.Message;
+
+/**
+ * Protobuf implementation of the state store API object
+ * LeaveSafeModeRequest.
+ */
+public class LeaveSafeModeRequestPBImpl extends LeaveSafeModeRequest
+    implements PBRecord {
+
+  private FederationProtocolPBTranslator<LeaveSafeModeRequestProto,
+      Builder, LeaveSafeModeRequestProtoOrBuilder> translator =
+          new FederationProtocolPBTranslator<>(LeaveSafeModeRequestProto.class);
+
+  public LeaveSafeModeRequestPBImpl() {
+  }
+
+  public LeaveSafeModeRequestPBImpl(LeaveSafeModeRequestProto proto) {
+    this.translator.setProto(proto);
+  }
+
+  @Override
+  public LeaveSafeModeRequestProto getProto() {
+    return translator.build();
+  }
+
+  @Override
+  public void setProto(Message proto) {
+    this.translator.setProto(proto);
+  }
+
+  @Override
+  public void readInstance(String base64String) throws IOException {
+    this.translator.readInstance(base64String);
+  }
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/62a819d5/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/LeaveSafeModeResponsePBImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/LeaveSafeModeResponsePBImpl.java b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/LeaveSafeModeResponsePBImpl.java
new file mode 100644
index 0000000..79f65fe
--- /dev/null
+++ b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/LeaveSafeModeResponsePBImpl.java
@@ -0,0 +1,73 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hdfs.server.federation.store.protocol.impl.pb;
+
+import java.io.IOException;
+
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.LeaveSafeModeResponseProto;
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.LeaveSafeModeResponseProto.Builder;
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.LeaveSafeModeResponseProtoOrBuilder;
+import org.apache.hadoop.hdfs.server.federation.store.protocol.LeaveSafeModeResponse;
+import org.apache.hadoop.hdfs.server.federation.store.records.impl.pb.PBRecord;
+
+import com.google.protobuf.Message;
+
+/**
+ * Protobuf implementation of the state store API object
+ * LeaveSafeModeResponse.
+ */
+public class LeaveSafeModeResponsePBImpl extends LeaveSafeModeResponse
+    implements PBRecord {
+
+  private FederationProtocolPBTranslator<LeaveSafeModeResponseProto,
+      Builder, LeaveSafeModeResponseProtoOrBuilder> translator =
+          new FederationProtocolPBTranslator<>(
+              LeaveSafeModeResponseProto.class);
+
+  public LeaveSafeModeResponsePBImpl() {
+  }
+
+  public LeaveSafeModeResponsePBImpl(LeaveSafeModeResponseProto proto) {
+    this.translator.setProto(proto);
+  }
+
+  @Override
+  public LeaveSafeModeResponseProto getProto() {
+    return translator.build();
+  }
+
+  @Override
+  public void setProto(Message proto) {
+    this.translator.setProto(proto);
+  }
+
+  @Override
+  public void readInstance(String base64String) throws IOException {
+    this.translator.readInstance(base64String);
+  }
+
+  @Override
+  public boolean getStatus() {
+    return this.translator.getProtoOrBuilder().getStatus();
+  }
+
+  @Override
+  public void setStatus(boolean result) {
+    this.translator.getBuilder().setStatus(result);
+  }
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/62a819d5/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/NamenodeHeartbeatRequestPBImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/NamenodeHeartbeatRequestPBImpl.java b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/NamenodeHeartbeatRequestPBImpl.java
new file mode 100644
index 0000000..d1fc73f
--- /dev/null
+++ b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/NamenodeHeartbeatRequestPBImpl.java
@@ -0,0 +1,93 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hdfs.server.federation.store.protocol.impl.pb;
+
+import java.io.IOException;
+
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.NamenodeHeartbeatRequestProto;
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.NamenodeHeartbeatRequestProto.Builder;
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.NamenodeHeartbeatRequestProtoOrBuilder;
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.NamenodeMembershipRecordProto;
+import org.apache.hadoop.hdfs.server.federation.store.driver.StateStoreSerializer;
+import org.apache.hadoop.hdfs.server.federation.store.protocol.NamenodeHeartbeatRequest;
+import org.apache.hadoop.hdfs.server.federation.store.records.MembershipState;
+import org.apache.hadoop.hdfs.server.federation.store.records.impl.pb.MembershipStatePBImpl;
+import org.apache.hadoop.hdfs.server.federation.store.records.impl.pb.PBRecord;
+
+import com.google.protobuf.Message;
+
+/**
+ * Protobuf implementation of the state store API object
+ * NamenodeHeartbeatRequest.
+ */
+public class NamenodeHeartbeatRequestPBImpl
+    extends NamenodeHeartbeatRequest implements PBRecord {
+
+  private FederationProtocolPBTranslator<NamenodeHeartbeatRequestProto, Builder,
+      NamenodeHeartbeatRequestProtoOrBuilder> translator =
+          new FederationProtocolPBTranslator<NamenodeHeartbeatRequestProto,
+              Builder,
+              NamenodeHeartbeatRequestProtoOrBuilder>(
+                  NamenodeHeartbeatRequestProto.class);
+
+  public NamenodeHeartbeatRequestPBImpl() {
+  }
+
+  @Override
+  public NamenodeHeartbeatRequestProto getProto() {
+    return this.translator.build();
+  }
+
+  @Override
+  public void setProto(Message proto) {
+    this.translator.setProto(proto);
+  }
+
+  @Override
+  public void readInstance(String base64String) throws IOException {
+    this.translator.readInstance(base64String);
+  }
+
+  @Override
+  public MembershipState getNamenodeMembership() throws IOException {
+    NamenodeMembershipRecordProto membershipProto =
+        this.translator.getProtoOrBuilder().getNamenodeMembership();
+    MembershipState membership =
+        StateStoreSerializer.newRecord(MembershipState.class);
+    if (membership instanceof MembershipStatePBImpl) {
+      MembershipStatePBImpl membershipPB = (MembershipStatePBImpl)membership;
+      membershipPB.setProto(membershipProto);
+      return membershipPB;
+    } else {
+      throw new IOException("Cannot get membership from request");
+    }
+  }
+
+  @Override
+  public void setNamenodeMembership(MembershipState membership)
+      throws IOException {
+    if (membership instanceof MembershipStatePBImpl) {
+      MembershipStatePBImpl membershipPB = (MembershipStatePBImpl)membership;
+      NamenodeMembershipRecordProto membershipProto =
+          (NamenodeMembershipRecordProto)membershipPB.getProto();
+      this.translator.getBuilder().setNamenodeMembership(membershipProto);
+    } else {
+      throw new IOException("Cannot set mount table entry");
+    }
+  }
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/hadoop/blob/62a819d5/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/NamenodeHeartbeatResponsePBImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/NamenodeHeartbeatResponsePBImpl.java b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/NamenodeHeartbeatResponsePBImpl.java
new file mode 100644
index 0000000..c243a6f
--- /dev/null
+++ b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/NamenodeHeartbeatResponsePBImpl.java
@@ -0,0 +1,71 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hdfs.server.federation.store.protocol.impl.pb;
+
+import java.io.IOException;
+
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.NamenodeHeartbeatResponseProto;
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.NamenodeHeartbeatResponseProtoOrBuilder;
+import org.apache.hadoop.hdfs.server.federation.store.protocol.NamenodeHeartbeatResponse;
+import org.apache.hadoop.hdfs.server.federation.store.records.impl.pb.PBRecord;
+
+import com.google.protobuf.Message;
+
+/**
+ * Protobuf implementation of the state store API object
+ * NamenodeHeartbeatResponse.
+ */
+public class NamenodeHeartbeatResponsePBImpl extends NamenodeHeartbeatResponse
+    implements PBRecord {
+
+  private FederationProtocolPBTranslator<NamenodeHeartbeatResponseProto,
+      NamenodeHeartbeatResponseProto.Builder,
+      NamenodeHeartbeatResponseProtoOrBuilder> translator =
+          new FederationProtocolPBTranslator<NamenodeHeartbeatResponseProto,
+              NamenodeHeartbeatResponseProto.Builder,
+              NamenodeHeartbeatResponseProtoOrBuilder>(
+                  NamenodeHeartbeatResponseProto.class);
+
+  public NamenodeHeartbeatResponsePBImpl() {
+  }
+
+  @Override
+  public NamenodeHeartbeatResponseProto getProto() {
+    return this.translator.build();
+  }
+
+  @Override
+  public void setProto(Message proto) {
+    this.translator.setProto(proto);
+  }
+
+  @Override
+  public void readInstance(String base64String) throws IOException {
+    this.translator.readInstance(base64String);
+  }
+
+  @Override
+  public boolean getResult() {
+    return this.translator.getProtoOrBuilder().getStatus();
+  }
+
+  @Override
+  public void setResult(boolean result) {
+    this.translator.getBuilder().setStatus(result);
+  }
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/hadoop/blob/62a819d5/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/RemoveMountTableEntryRequestPBImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/RemoveMountTableEntryRequestPBImpl.java b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/RemoveMountTableEntryRequestPBImpl.java
new file mode 100644
index 0000000..7f7c998
--- /dev/null
+++ b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/RemoveMountTableEntryRequestPBImpl.java
@@ -0,0 +1,76 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hdfs.server.federation.store.protocol.impl.pb;
+
+import java.io.IOException;
+
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.RemoveMountTableEntryRequestProto;
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.RemoveMountTableEntryRequestProtoOrBuilder;
+import org.apache.hadoop.hdfs.server.federation.store.protocol.RemoveMountTableEntryRequest;
+import org.apache.hadoop.hdfs.server.federation.store.records.impl.pb.PBRecord;
+
+import com.google.protobuf.Message;
+
+/**
+ * Protobuf implementation of the state store API object
+ * RemoveMountTableEntryRequest.
+ */
+public class RemoveMountTableEntryRequestPBImpl
+    extends RemoveMountTableEntryRequest implements PBRecord {
+
+  private FederationProtocolPBTranslator<RemoveMountTableEntryRequestProto,
+      RemoveMountTableEntryRequestProto.Builder,
+      RemoveMountTableEntryRequestProtoOrBuilder> translator =
+          new FederationProtocolPBTranslator<RemoveMountTableEntryRequestProto,
+              RemoveMountTableEntryRequestProto.Builder,
+              RemoveMountTableEntryRequestProtoOrBuilder>(
+                  RemoveMountTableEntryRequestProto.class);
+
+  public RemoveMountTableEntryRequestPBImpl() {
+  }
+
+  public RemoveMountTableEntryRequestPBImpl(
+      RemoveMountTableEntryRequestProto proto) {
+    this.setProto(proto);
+  }
+
+  @Override
+  public RemoveMountTableEntryRequestProto getProto() {
+    return this.translator.build();
+  }
+
+  @Override
+  public void setProto(Message proto) {
+    this.translator.setProto(proto);
+  }
+
+  @Override
+  public void readInstance(String base64String) throws IOException {
+    this.translator.readInstance(base64String);
+  }
+
+  @Override
+  public String getSrcPath() {
+    return this.translator.getProtoOrBuilder().getSrcPath();
+  }
+
+  @Override
+  public void setSrcPath(String path) {
+    this.translator.getBuilder().setSrcPath(path);
+  }
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/hadoop/blob/62a819d5/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/RemoveMountTableEntryResponsePBImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/RemoveMountTableEntryResponsePBImpl.java b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/RemoveMountTableEntryResponsePBImpl.java
new file mode 100644
index 0000000..0c943ac
--- /dev/null
+++ b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/RemoveMountTableEntryResponsePBImpl.java
@@ -0,0 +1,76 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hdfs.server.federation.store.protocol.impl.pb;
+
+import java.io.IOException;
+
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.RemoveMountTableEntryResponseProto;
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.RemoveMountTableEntryResponseProto.Builder;
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.RemoveMountTableEntryResponseProtoOrBuilder;
+import org.apache.hadoop.hdfs.server.federation.store.protocol.RemoveMountTableEntryResponse;
+import org.apache.hadoop.hdfs.server.federation.store.records.impl.pb.PBRecord;
+
+import com.google.protobuf.Message;
+
+/**
+ * Protobuf implementation of the state store API object
+ * RemoveMountTableEntryResponse.
+ */
+public class RemoveMountTableEntryResponsePBImpl
+    extends RemoveMountTableEntryResponse implements PBRecord {
+
+  private FederationProtocolPBTranslator<RemoveMountTableEntryResponseProto,
+      Builder, RemoveMountTableEntryResponseProtoOrBuilder> translator =
+          new FederationProtocolPBTranslator<RemoveMountTableEntryResponseProto,
+              RemoveMountTableEntryResponseProto.Builder,
+              RemoveMountTableEntryResponseProtoOrBuilder>(
+                  RemoveMountTableEntryResponseProto.class);
+
+  public RemoveMountTableEntryResponsePBImpl() {
+  }
+
+  public RemoveMountTableEntryResponsePBImpl(
+      RemoveMountTableEntryResponseProto proto) {
+    this.setProto(proto);
+  }
+
+  @Override
+  public RemoveMountTableEntryResponseProto getProto() {
+    return this.translator.build();
+  }
+
+  @Override
+  public void setProto(Message proto) {
+    this.translator.setProto(proto);
+  }
+
+  @Override
+  public void readInstance(String base64String) throws IOException {
+    this.translator.readInstance(base64String);
+  }
+
+  @Override
+  public boolean getStatus() {
+    return this.translator.getProtoOrBuilder().getStatus();
+  }
+
+  @Override
+  public void setStatus(boolean result) {
+    this.translator.getBuilder().setStatus(result);
+  }
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/hadoop/blob/62a819d5/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/RouterHeartbeatRequestPBImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/RouterHeartbeatRequestPBImpl.java b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/RouterHeartbeatRequestPBImpl.java
new file mode 100644
index 0000000..cc2be04
--- /dev/null
+++ b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/RouterHeartbeatRequestPBImpl.java
@@ -0,0 +1,78 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hdfs.server.federation.store.protocol.impl.pb;
+
+import java.io.IOException;
+
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.RouterHeartbeatRequestProto;
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.RouterHeartbeatRequestProto.Builder;
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.RouterHeartbeatRequestProtoOrBuilder;
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.RouterRecordProto;
+import org.apache.hadoop.hdfs.server.federation.store.protocol.RouterHeartbeatRequest;
+import org.apache.hadoop.hdfs.server.federation.store.records.RouterState;
+import org.apache.hadoop.hdfs.server.federation.store.records.impl.pb.PBRecord;
+import org.apache.hadoop.hdfs.server.federation.store.records.impl.pb.RouterStatePBImpl;
+
+import com.google.protobuf.Message;
+
+/**
+ * Protobuf implementation of the state store API object
+ * RouterHeartbeatRequest.
+ */
+public class RouterHeartbeatRequestPBImpl extends RouterHeartbeatRequest
+    implements PBRecord {
+
+  private FederationProtocolPBTranslator<RouterHeartbeatRequestProto, Builder,
+      RouterHeartbeatRequestProtoOrBuilder> translator =
+          new FederationProtocolPBTranslator<RouterHeartbeatRequestProto,
+              Builder, RouterHeartbeatRequestProtoOrBuilder>(
+                  RouterHeartbeatRequestProto.class);
+
+  public RouterHeartbeatRequestPBImpl() {
+  }
+
+  @Override
+  public RouterHeartbeatRequestProto getProto() {
+    return this.translator.build();
+  }
+
+  @Override
+  public void setProto(Message proto) {
+    this.translator.setProto(proto);
+  }
+
+  @Override
+  public void readInstance(String base64String) throws IOException {
+    this.translator.readInstance(base64String);
+  }
+
+  @Override
+  public RouterState getRouter() throws IOException {
+    RouterRecordProto routerProto =
+        this.translator.getProtoOrBuilder().getRouter();
+    return new RouterStatePBImpl(routerProto);
+  }
+
+  @Override
+  public void setRouter(RouterState routerState) {
+    if (routerState instanceof RouterStatePBImpl) {
+      RouterStatePBImpl routerStatePB = (RouterStatePBImpl)routerState;
+      this.translator.getBuilder().setRouter(routerStatePB.getProto());
+    }
+  }
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/62a819d5/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/RouterHeartbeatResponsePBImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/RouterHeartbeatResponsePBImpl.java b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/RouterHeartbeatResponsePBImpl.java
new file mode 100644
index 0000000..ac534fd
--- /dev/null
+++ b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/RouterHeartbeatResponsePBImpl.java
@@ -0,0 +1,70 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hdfs.server.federation.store.protocol.impl.pb;
+
+import java.io.IOException;
+
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.RouterHeartbeatResponseProto;
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.RouterHeartbeatResponseProto.Builder;
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.RouterHeartbeatResponseProtoOrBuilder;
+import org.apache.hadoop.hdfs.server.federation.store.protocol.RouterHeartbeatResponse;
+import org.apache.hadoop.hdfs.server.federation.store.records.impl.pb.PBRecord;
+
+import com.google.protobuf.Message;
+
+/**
+ * Protobuf implementation of the state store API object
+ * RouterHeartbeatResponse.
+ */
+public class RouterHeartbeatResponsePBImpl extends RouterHeartbeatResponse
+    implements PBRecord {
+
+  private FederationProtocolPBTranslator<RouterHeartbeatResponseProto, Builder,
+      RouterHeartbeatResponseProtoOrBuilder> translator =
+          new FederationProtocolPBTranslator<RouterHeartbeatResponseProto,
+              Builder, RouterHeartbeatResponseProtoOrBuilder>(
+                  RouterHeartbeatResponseProto.class);
+
+  public RouterHeartbeatResponsePBImpl() {
+  }
+
+  @Override
+  public RouterHeartbeatResponseProto getProto() {
+    return this.translator.build();
+  }
+
+  @Override
+  public void setProto(Message proto) {
+    this.translator.setProto(proto);
+  }
+
+  @Override
+  public void readInstance(String base64String) throws IOException {
+    this.translator.readInstance(base64String);
+  }
+
+  @Override
+  public boolean getStatus() {
+    return this.translator.getProtoOrBuilder().getStatus();
+  }
+
+  @Override
+  public void setStatus(boolean result) {
+    this.translator.getBuilder().setStatus(result);
+  }
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/62a819d5/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/UpdateMountTableEntryRequestPBImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/UpdateMountTableEntryRequestPBImpl.java b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/UpdateMountTableEntryRequestPBImpl.java
new file mode 100644
index 0000000..621bb3a
--- /dev/null
+++ b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/UpdateMountTableEntryRequestPBImpl.java
@@ -0,0 +1,96 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hdfs.server.federation.store.protocol.impl.pb;
+
+import java.io.IOException;
+
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.MountTableRecordProto;
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.UpdateMountTableEntryRequestProto;
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.UpdateMountTableEntryRequestProtoOrBuilder;
+import org.apache.hadoop.hdfs.server.federation.store.driver.StateStoreSerializer;
+import org.apache.hadoop.hdfs.server.federation.store.protocol.UpdateMountTableEntryRequest;
+import org.apache.hadoop.hdfs.server.federation.store.records.MountTable;
+import org.apache.hadoop.hdfs.server.federation.store.records.impl.pb.MountTablePBImpl;
+import org.apache.hadoop.hdfs.server.federation.store.records.impl.pb.PBRecord;
+
+import com.google.protobuf.Message;
+
+/**
+ * Protobuf implementation of the state store API object
+ * UpdateMountTableEntryRequest.
+ */
+public class UpdateMountTableEntryRequestPBImpl
+    extends UpdateMountTableEntryRequest implements PBRecord {
+
+  private FederationProtocolPBTranslator<UpdateMountTableEntryRequestProto,
+      UpdateMountTableEntryRequestProto.Builder,
+      UpdateMountTableEntryRequestProtoOrBuilder> translator =
+          new FederationProtocolPBTranslator<UpdateMountTableEntryRequestProto,
+              UpdateMountTableEntryRequestProto.Builder,
+              UpdateMountTableEntryRequestProtoOrBuilder>(
+                  UpdateMountTableEntryRequestProto.class);
+
+  public UpdateMountTableEntryRequestPBImpl() {
+  }
+
+  public UpdateMountTableEntryRequestPBImpl(
+      UpdateMountTableEntryRequestProto proto) {
+    this.translator.setProto(proto);
+  }
+
+  @Override
+  public UpdateMountTableEntryRequestProto getProto() {
+    return this.translator.build();
+  }
+
+  @Override
+  public void setProto(Message proto) {
+    this.translator.setProto(proto);
+  }
+
+  @Override
+  public void readInstance(String base64String) throws IOException {
+    this.translator.readInstance(base64String);
+  }
+
+  @Override
+  public MountTable getEntry() throws IOException {
+    MountTableRecordProto statsProto =
+        this.translator.getProtoOrBuilder().getEntry();
+    MountTable stats = StateStoreSerializer.newRecord(MountTable.class);
+    if (stats instanceof MountTablePBImpl) {
+      MountTablePBImpl entryPB = (MountTablePBImpl)stats;
+      entryPB.setProto(statsProto);
+      return entryPB;
+    } else {
+      throw new IOException("Cannot get stats for the membership");
+    }
+  }
+
+  @Override
+  public void setEntry(MountTable mount) throws IOException {
+    if (mount instanceof MountTablePBImpl) {
+      MountTablePBImpl mountPB = (MountTablePBImpl)mount;
+      MountTableRecordProto mountProto =
+          (MountTableRecordProto)mountPB.getProto();
+      this.translator.getBuilder().setEntry(mountProto);
+    } else {
+      throw new IOException("Cannot set mount table entry");
+    }
+  }
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/hadoop/blob/62a819d5/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/UpdateMountTableEntryResponsePBImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/UpdateMountTableEntryResponsePBImpl.java b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/UpdateMountTableEntryResponsePBImpl.java
new file mode 100644
index 0000000..5d566d6
--- /dev/null
+++ b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/protocol/impl/pb/UpdateMountTableEntryResponsePBImpl.java
@@ -0,0 +1,76 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hdfs.server.federation.store.protocol.impl.pb;
+
+import java.io.IOException;
+
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.UpdateMountTableEntryResponseProto;
+import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.UpdateMountTableEntryResponseProtoOrBuilder;
+import org.apache.hadoop.hdfs.server.federation.store.protocol.UpdateMountTableEntryResponse;
+import org.apache.hadoop.hdfs.server.federation.store.records.impl.pb.PBRecord;
+
+import com.google.protobuf.Message;
+
+/**
+ * Protobuf implementation of the state store API object
+ * UpdateMountTableEntryResponse.
+ */
+public class UpdateMountTableEntryResponsePBImpl
+    extends UpdateMountTableEntryResponse implements PBRecord {
+
+  private FederationProtocolPBTranslator<UpdateMountTableEntryResponseProto,
+      UpdateMountTableEntryResponseProto.Builder,
+      UpdateMountTableEntryResponseProtoOrBuilder> translator =
+          new FederationProtocolPBTranslator<UpdateMountTableEntryResponseProto,
+          UpdateMountTableEntryResponseProto.Builder,
+          UpdateMountTableEntryResponseProtoOrBuilder>(
+              UpdateMountTableEntryResponseProto.class);
+
+  public UpdateMountTableEntryResponsePBImpl() {
+  }
+
+  public UpdateMountTableEntryResponsePBImpl(
+      UpdateMountTableEntryResponseProto proto) {
+    this.setProto(proto);
+  }
+
+  @Override
+  public UpdateMountTableEntryResponseProto getProto() {
+    return this.translator.build();
+  }
+
+  @Override
+  public void setProto(Message proto) {
+    this.translator.setProto(proto);
+  }
+
+  @Override
+  public void readInstance(String base64String) throws IOException {
+    this.translator.readInstance(base64String);
+  }
+
+  @Override
+  public boolean getStatus() {
+    return this.translator.getProtoOrBuilder().getStatus();
+  }
+
+  @Override
+  public void setStatus(boolean result) {
+    this.translator.getBuilder().setStatus(result);
+  }
+}


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