/**
 * 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";
option java_package = "org.apache.hadoop.ipc.protobuf";
option java_outer_classname = "MiniRPCBenchmarkProtos";
option java_generic_services = true;
option java_generate_equals_and_hash = true;
package hadoop.common;

/**
 * Protobuf service used by {@code MiniRPCBenchmark}.
 *
 * Mirror the legacy WritableRPCEngine-based MiniProtocol so the benchmark
 * can exercise RPC connection establishment over ProtobufRpcEngine2.
 *
 * Messages are inlined (rather than importing Security.proto) to keep
 * the test proto self contained and avoid additional proto path setup
 * in the build configuration.
 */

message MiniGetDelegationTokenRequestProto {
  required string renewer = 1;
}

message MiniDelegationTokenProto {
  required bytes identifier = 1;
  required bytes password = 2;
  required string kind = 3;
  required string service = 4;
}

message MiniGetDelegationTokenResponseProto {
  optional MiniDelegationTokenProto token = 1;
}

service MiniProtocolService {
  rpc getDelegationToken(MiniGetDelegationTokenRequestProto)
      returns (MiniGetDelegationTokenResponseProto);
}
