cartographer/cartographer_grpc/local_trajectory_uploader.cc

67 lines
2.5 KiB
C++

/*
* 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.
*/
#include "cartographer_grpc/local_trajectory_uploader.h"
#include "glog/logging.h"
namespace cartographer_grpc {
LocalTrajectoryUploader::LocalTrajectoryUploader(
const std::string& server_address)
: client_channel_(grpc::CreateChannel(server_address,
grpc::InsecureChannelCredentials())),
service_stub_(proto::MapBuilderService::NewStub(client_channel_)) {}
void LocalTrajectoryUploader::AddTrajectory(
int local_trajectory_id,
const std::unordered_set<std::string>& expected_sensor_ids,
const cartographer::mapping::proto::TrajectoryBuilderOptions&
trajectory_options) {
grpc::ClientContext client_context;
proto::AddTrajectoryRequest request;
proto::AddTrajectoryResponse result;
*request.mutable_trajectory_builder_options() = trajectory_options;
for (const auto& sensor_id : expected_sensor_ids) {
*request.add_expected_sensor_ids() = sensor_id;
}
grpc::Status status =
service_stub_->AddTrajectory(&client_context, request, &result);
CHECK(status.ok());
CHECK_EQ(local_to_cloud_trajectory_id_map_.count(local_trajectory_id), 0);
local_to_cloud_trajectory_id_map_[local_trajectory_id] =
result.trajectory_id();
}
void LocalTrajectoryUploader::FinishTrajectory(int local_trajectory_id) {
CHECK_EQ(local_to_cloud_trajectory_id_map_.count(local_trajectory_id), 1);
int cloud_trajectory_id =
local_to_cloud_trajectory_id_map_[local_trajectory_id];
grpc::ClientContext client_context;
proto::FinishTrajectoryRequest request;
google::protobuf::Empty response;
request.set_trajectory_id(cloud_trajectory_id);
grpc::Status status =
service_stub_->FinishTrajectory(&client_context, request, &response);
CHECK(status.ok());
}
void LocalTrajectoryUploader::EnqueueDataRequest(
std::unique_ptr<google::protobuf::Message> data_request) {
send_queue_.Push(std::move(data_request));
}
} // namespace cartographer_grpc