cartographer/cartographer_grpc/local_trajectory_uploader.h

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/*
* Copyright 2018 The Cartographer 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.
*/
#ifndef CARTOGRAPHER_GRPC_LOCAL_TRAJECTORY_UPLOADER_H
#define CARTOGRAPHER_GRPC_LOCAL_TRAJECTORY_UPLOADER_H
#include <map>
#include <string>
#include <unordered_set>
#include "cartographer/common/blocking_queue.h"
#include "cartographer/mapping/proto/trajectory_builder_options.pb.h"
#include "cartographer_grpc/proto/map_builder_service.grpc.pb.h"
#include "grpc++/grpc++.h"
namespace cartographer_grpc {
class LocalTrajectoryUploader {
public:
LocalTrajectoryUploader(const std::string& server_address);
void AddTrajectory(
int local_trajectory_id,
const std::unordered_set<std::string>& expected_sensor_ids,
const cartographer::mapping::proto::TrajectoryBuilderOptions&
trajectory_options);
void FinishTrajectory(int local_trajectory_id);
void EnqueueDataRequest(
std::unique_ptr<google::protobuf::Message> data_request);
private:
std::shared_ptr<grpc::Channel> client_channel_;
std::unique_ptr<proto::MapBuilderService::Stub> service_stub_;
std::map<int, int> local_to_cloud_trajectory_id_map_;
cartographer::common::BlockingQueue<
std::unique_ptr<google::protobuf::Message>>
send_queue_;
};
} // namespace cartographer_grpc
#endif // CARTOGRAPHER_GRPC_LOCAL_TRAJECTORY_UPLOADER_H