// #######################################################################
// ##- @Copyright (C) Huawei Technologies., Ltd. 2019-2020. All rights reserved.
// # - iSulad licensed under the Mulan PSL v1.
// # - You can use this software according to the terms and conditions of the Mulan PSL v1.
// # - You may obtain a copy of Mulan PSL v1 at:
// # -     http://license.coscl.org.cn/MulanPSL
// # - THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR
// # - IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR FIT FOR A PARTICULAR
// # - PURPOSE.
// # - See the Mulan PSL v1 for more details.
// ##- @Description: generate grpc
// ##- @Author: tanyifeng
// ##- @Create: 2020-01-16
// #######################################################################
//
// Since some of this code is derived from grpc, their copyright
// is retained here....
//
// Copyright 2015 The gRPC Authors
//
// Licensed 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.

// The canonical version of this proto can be found at
// https://github.com/grpc/grpc-proto/blob/master/grpc/health/v1/health.proto

syntax = "proto3";
option optimize_for = CODE_SIZE;

message HealthCheckRequest {
  string service = 1;
}

message HealthCheckResponse {
  enum ServingStatus {
 	UNKNOWN = 0;
	SERVING = 1;
	NOT_SERVING = 2;
  }
  ServingStatus status = 1;
}

service HealthService{
  rpc Check(HealthCheckRequest) returns (HealthCheckResponse);
} 
