HBASE-23971 protoc warns: "no protobuf syntax specified"

hbase-endpoint/src/main/protobuf/Aggregate.proto

@@ -15,6 +15,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+syntax = "proto2";
 package hbase.pb;
 
 option java_package = "org.apache.hadoop.hbase.protobuf.generated";

hbase-endpoint/src/main/protobuf/BulkDelete.proto

@@ -15,7 +15,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
+syntax = "proto2";
 package hbase.pb;
 
 option java_package = "org.apache.hadoop.hbase.coprocessor.example.generated";

hbase-endpoint/src/main/protobuf/ColumnAggregationNullResponseProtocol.proto

@@ -15,6 +15,8 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+syntax = "proto2";
+
 // Coprocessor test
 option java_package = "org.apache.hadoop.hbase.coprocessor.protobuf.generated";
 option java_outer_classname = "ColumnAggregationWithNullResponseProtos";

hbase-endpoint/src/main/protobuf/ColumnAggregationProtocol.proto

@@ -15,6 +15,8 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+syntax = "proto2";
+
 // Coprocessor test
 option java_package = "org.apache.hadoop.hbase.coprocessor.protobuf.generated";
 option java_outer_classname = "ColumnAggregationProtos";

hbase-endpoint/src/main/protobuf/ColumnAggregationWithErrorsProtocol.proto

@@ -15,6 +15,8 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+syntax = "proto2";
+
 // Coprocessor test
 option java_package = "org.apache.hadoop.hbase.coprocessor.protobuf.generated";
 option java_outer_classname = "ColumnAggregationWithErrorsProtos";

hbase-endpoint/src/main/protobuf/DummyRegionServerEndpoint.proto

@@ -15,7 +15,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
+syntax = "proto2";
 package hbase.test.pb;
 
 // Coprocessor test

hbase-endpoint/src/main/protobuf/Export.proto

@@ -15,7 +15,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
+syntax = "proto2";
 package hbase.pb;
 
 option java_package = "org.apache.hadoop.hbase.protobuf.generated";

hbase-endpoint/src/main/protobuf/IncrementCounterProcessor.proto

@@ -15,6 +15,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+syntax = "proto2";
 
 option java_package = "org.apache.hadoop.hbase.coprocessor.protobuf.generated";
 option java_outer_classname = "IncrementCounterProcessorTestProtos";

hbase-endpoint/src/main/protobuf/SecureBulkLoad.proto

@@ -15,6 +15,8 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+syntax = "proto2";
+
 package hbase.pb;
 
 option java_package = "org.apache.hadoop.hbase.protobuf.generated";

hbase-examples/src/main/protobuf/Examples.proto

@@ -15,6 +15,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+syntax = "proto2";
 package hbase.pb;
 
 option java_package = "org.apache.hadoop.hbase.coprocessor.example.generated";

hbase-examples/src/main/protobuf/RefreshHFiles.proto

@@ -15,7 +15,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
+syntax = "proto2";
 package hbase.pb;
 
 option java_package = "org.apache.hadoop.hbase.protobuf.generated";

hbase-protocol/src/main/protobuf/AccessControl.proto

@@ -15,6 +15,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+syntax = "proto2";
 package hbase.pb;
 
 option java_package = "org.apache.hadoop.hbase.protobuf.generated";

hbase-protocol/src/main/protobuf/Admin.proto

@@ -15,6 +15,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+syntax = "proto2";
 
 // This file contains protocol buffers that are used for Admin service.
 package hbase.pb;

hbase-protocol/src/main/protobuf/Authentication.proto

@@ -15,6 +15,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+syntax = "proto2";
 package hbase.pb;
 
 option java_package = "org.apache.hadoop.hbase.protobuf.generated";

hbase-protocol/src/main/protobuf/Cell.proto

@@ -15,6 +15,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+syntax = "proto2";
 
 // Cell and KeyValue protos
 package hbase.pb;

hbase-protocol/src/main/protobuf/Client.proto

@@ -15,6 +15,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+syntax = "proto2";
 
 // This file contains protocol buffers that are used for Client service.
 package hbase.pb;

hbase-protocol/src/main/protobuf/ClusterId.proto

@@ -15,6 +15,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+syntax = "proto2";
 
 // This file contains protocol buffers that are shared throughout HBase
 package hbase.pb;

hbase-protocol/src/main/protobuf/ClusterStatus.proto

@@ -15,6 +15,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+syntax = "proto2";
 
 // This file contains protocol buffers that are used for ClustStatus
 package hbase.pb;

hbase-protocol/src/main/protobuf/Comparator.proto

@@ -15,6 +15,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+syntax = "proto2";
 
 // This file contains protocol buffers that are used for filters
 package hbase.pb;

hbase-protocol/src/main/protobuf/Encryption.proto

@@ -15,6 +15,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+syntax = "proto2";
 
 // This file contains protocol buffers used for encryption
 package hbase.pb;

hbase-protocol/src/main/protobuf/ErrorHandling.proto

@@ -15,6 +15,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+syntax = "proto2";
 
 // This file contains protocol buffers that are used for error handling
 package hbase.pb;

hbase-protocol/src/main/protobuf/FS.proto

@@ -15,6 +15,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+syntax = "proto2";
 
 // This file contains protocol buffers that are written into the filesystem
 package hbase.pb;

hbase-protocol/src/main/protobuf/Filter.proto

@@ -15,6 +15,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+syntax = "proto2";
 
 // This file contains protocol buffers that are used for filters
 package hbase.pb;

hbase-protocol/src/main/protobuf/HBase.proto

@@ -15,6 +15,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+syntax = "proto2";
 
 // This file contains protocol buffers that are shared throughout HBase
 package hbase.pb;

hbase-protocol/src/main/protobuf/HFile.proto

@@ -15,7 +15,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
+syntax = "proto2";
 package hbase.pb;
 
 option java_package = "org.apache.hadoop.hbase.protobuf.generated";

hbase-protocol/src/main/protobuf/LoadBalancer.proto

@@ -15,6 +15,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+syntax = "proto2";
 
 // This file contains protocol buffers to represent the state of the load balancer.
 package hbase.pb;

hbase-protocol/src/main/protobuf/MapReduce.proto

@@ -15,6 +15,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+syntax = "proto2";
 
  //This file includes protocol buffers used in MapReduce only.
 package hbase.pb;

hbase-protocol/src/main/protobuf/MultiRowMutation.proto

@@ -15,6 +15,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+syntax = "proto2";
 package hbase.pb;
 
 import "Client.proto";

hbase-protocol/src/main/protobuf/PingProtocol.proto

@@ -15,6 +15,8 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+syntax = "proto2";
+
 // Coprocessor test
 option java_package = "org.apache.hadoop.hbase.coprocessor.protobuf.generated";
 option java_outer_classname = "PingProtos";

hbase-protocol/src/main/protobuf/Quota.proto

@@ -15,7 +15,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
+syntax = "proto2";
 package hbase.pb;
 
 option java_package = "org.apache.hadoop.hbase.protobuf.generated";

hbase-protocol/src/main/protobuf/RPC.proto

@@ -15,6 +15,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+syntax = "proto2";
 package hbase.pb;
 
 import "Tracing.proto"; 

hbase-protocol/src/main/protobuf/RSGroup.proto

@@ -15,7 +15,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
+syntax = "proto2";
 package hbase.pb;
 
 option java_package = "org.apache.hadoop.hbase.protobuf.generated";

hbase-protocol/src/main/protobuf/RowProcessor.proto

@@ -15,6 +15,8 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+syntax = "proto2";
+
 /**
  * Defines a protocol to perform multi row transactions.
  * See BaseRowProcessorEndpoint for the implementation.

hbase-protocol/src/main/protobuf/Snapshot.proto

@@ -15,6 +15,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+syntax = "proto2";
 package hbase.pb;
 
 option java_package = "org.apache.hadoop.hbase.protobuf.generated";

hbase-protocol/src/main/protobuf/Table.proto

@@ -15,6 +15,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+syntax = "proto2";
 
 // This file contains protocol buffers that are shared throughout HBase
 package hbase.pb;

hbase-protocol/src/main/protobuf/TestProcedure.proto

@@ -15,6 +15,8 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+syntax = "proto2";
+
 option java_package = "org.apache.hadoop.hbase.ipc.protobuf.generated";
 option java_outer_classname = "TestProcedureProtos";
 option java_generic_services = true;

hbase-protocol/src/main/protobuf/Tracing.proto

@@ -15,6 +15,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+syntax = "proto2";
 package hbase.pb;
 
 option java_package = "org.apache.hadoop.hbase.protobuf.generated";

hbase-protocol/src/main/protobuf/VisibilityLabels.proto

@@ -15,6 +15,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+syntax = "proto2";
 package hbase.pb;
 
 option java_package = "org.apache.hadoop.hbase.protobuf.generated";

hbase-protocol/src/main/protobuf/WAL.proto

@@ -15,6 +15,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+syntax = "proto2";
 package hbase.pb;
 
 option java_package = "org.apache.hadoop.hbase.protobuf.generated";

hbase-protocol/src/main/protobuf/ZooKeeper.proto

@@ -15,6 +15,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+syntax = "proto2";
 
 // ZNode data in hbase are serialized protobufs with a four byte
 // 'magic' 'PBUF' prefix.

hbase-protocol/src/main/protobuf/test.proto

@@ -15,6 +15,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+syntax = "proto2";
 
 option java_package = "org.apache.hadoop.hbase.ipc.protobuf.generated";
 option java_outer_classname = "TestProtos";

hbase-protocol/src/main/protobuf/test_rpc_service.proto

@@ -15,6 +15,8 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+syntax = "proto2";
+
 option java_package = "org.apache.hadoop.hbase.ipc.protobuf.generated";
 option java_outer_classname = "TestRpcServiceProtos";
 option java_generic_services = true;

hbase-rest/src/main/protobuf/CellMessage.proto

@@ -1,20 +1,21 @@
-//
-// 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.
-
+/**
+ * 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.
+ */
+syntax = "proto2";
 package org.apache.hadoop.hbase.rest.protobuf.generated;
 
 message Cell {

hbase-rest/src/main/protobuf/CellSetMessage.proto

@@ -1,19 +1,21 @@
-//
-// 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.
+/**
+ * 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.
+ */
+syntax = "proto2";
 
 import "CellMessage.proto";
 

hbase-rest/src/main/protobuf/ColumnSchemaMessage.proto

@@ -1,20 +1,21 @@
-//
-// 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.
-
+/**
+ * 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.
+ */
+syntax = "proto2";
 package org.apache.hadoop.hbase.rest.protobuf.generated;
 
 message ColumnSchema {

hbase-rest/src/main/protobuf/NamespacePropertiesMessage.proto

@@ -1,20 +1,21 @@
-//
-// 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.
-
+/**
+ * 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.
+ */
+syntax = "proto2";
 package org.apache.hadoop.hbase.rest.protobuf.generated;
 
 message NamespaceProperties {

hbase-rest/src/main/protobuf/NamespacesMessage.proto

@@ -1,20 +1,21 @@
-//
-// 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.
-
+/**
+ * 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.
+ */
+syntax = "proto2";
 package org.apache.hadoop.hbase.rest.protobuf.generated;
 
 message Namespaces {

hbase-rest/src/main/protobuf/ScannerMessage.proto

@@ -1,20 +1,21 @@
-//
-// 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.
-
+/**
+ * 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.
+ */
+syntax = "proto2";
 package org.apache.hadoop.hbase.rest.protobuf.generated;
 
 message Scanner {

hbase-rest/src/main/protobuf/StorageClusterStatusMessage.proto

@@ -1,20 +1,21 @@
-//
-// 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.
-
+/**
+ * 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.
+ */
+syntax = "proto2";
 package org.apache.hadoop.hbase.rest.protobuf.generated;
 
 message StorageClusterStatus {

hbase-rest/src/main/protobuf/TableInfoMessage.proto

@@ -1,20 +1,21 @@
-//
-// 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.
-
+/**
+ * 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.
+ */
+syntax = "proto2";
 package org.apache.hadoop.hbase.rest.protobuf.generated;
 
 message TableInfo {

hbase-rest/src/main/protobuf/TableListMessage.proto

@@ -1,20 +1,21 @@
-//
-// 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.
-
+/**
+ * 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.
+ */
+syntax = "proto2";
 package org.apache.hadoop.hbase.rest.protobuf.generated;
 
 message TableList {

hbase-rest/src/main/protobuf/TableSchemaMessage.proto

@@ -1,19 +1,21 @@
-//
-// 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.
+/**
+ * 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.
+ */
+syntax = "proto2";
 
 import "ColumnSchemaMessage.proto";
 

hbase-rest/src/main/protobuf/VersionMessage.proto

@@ -1,20 +1,21 @@
-//
-// 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.
-
+/**
+ * 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.
+ */
+syntax = "proto2";
 package org.apache.hadoop.hbase.rest.protobuf.generated;
 
 message Version {

hbase-rsgroup/src/main/protobuf/RSGroupAdmin.proto

@@ -15,7 +15,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
+syntax = "proto2";
 package hbase.pb;
 
 option java_package = "org.apache.hadoop.hbase.protobuf.generated";