Files
netris-cdc-file-transfer/cdc_stream/background_service_impl.h
2022-12-01 16:14:56 +01:00

64 lines
2.2 KiB
C++

/*
* Copyright 2022 Google LLC
*
* 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.
*/
#ifndef CDC_STREAM_BACKGROUND_SERVICE_IMPL_H_
#define CDC_STREAM_BACKGROUND_SERVICE_IMPL_H_
#include "absl/status/status.h"
#include "cdc_stream/background_service_impl.h"
#include "cdc_stream/session_management_server.h"
#include "grpcpp/grpcpp.h"
#include "proto/background_service.grpc.pb.h"
namespace cdc_ft {
// Implements a service to manage a background process as a server.
// This service is owned by SessionManagementServer.
class BackgroundServiceImpl final
: public backgroundservice::BackgroundService::Service {
public:
using ExitRequest = backgroundservice::ExitRequest;
using ExitResponse = backgroundservice::ExitResponse;
using GetPidRequest = backgroundservice::GetPidRequest;
using GetPidResponse = backgroundservice::GetPidResponse;
using EmptyProto = google::protobuf::Empty;
BackgroundServiceImpl();
~BackgroundServiceImpl();
// Exit callback gets called from the Exit() RPC.
using ExitCallback = std::function<absl::Status()>;
void SetExitCallback(ExitCallback exit_callback);
grpc::Status Exit(grpc::ServerContext* context, const ExitRequest* request,
ExitResponse* response) override;
grpc::Status GetPid(grpc::ServerContext* context,
const GetPidRequest* request,
GetPidResponse* response) override;
grpc::Status HealthCheck(grpc::ServerContext* context,
const EmptyProto* request,
EmptyProto* response) override;
private:
ExitCallback exit_callback_;
};
} // namespace cdc_ft
#endif // CDC_STREAM_BACKGROUND_SERVICE_IMPL_H_