65 lines
2.5 KiB
C++
65 lines
2.5 KiB
C++
/*
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* Copyright 2018 The Cartographer Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "cartographer_grpc/handlers/add_landmark_data_handler.h"
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#include "cartographer/common/make_unique.h"
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#include "cartographer/sensor/dispatchable.h"
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#include "cartographer/sensor/landmark_data.h"
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#include "cartographer_grpc/framework/rpc_handler.h"
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#include "cartographer_grpc/map_builder_context_interface.h"
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#include "cartographer_grpc/proto/map_builder_service.pb.h"
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#include "cartographer_grpc/sensor/serialization.h"
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#include "google/protobuf/empty.pb.h"
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namespace cartographer_grpc {
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namespace handlers {
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void AddLandmarkDataHandler::OnRequest(
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const proto::AddLandmarkDataRequest &request) {
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// The 'BlockingQueue' returned by 'sensor_data_queue()' is already
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// thread-safe. Therefore it suffices to get an unsynchronized reference to
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// the 'MapBuilderContext'.
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GetUnsynchronizedContext<MapBuilderContextInterface>()->EnqueueSensorData(
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request.sensor_metadata().trajectory_id(),
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cartographer::sensor::MakeDispatchable(
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request.sensor_metadata().sensor_id(),
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cartographer::sensor::FromProto(request.landmark_data())));
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// The 'BlockingQueue' in 'LocalTrajectoryUploader' is thread-safe.
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// Therefore it suffices to get an unsynchronized reference to the
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// 'MapBuilderContext'.
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if (GetUnsynchronizedContext<MapBuilderContextInterface>()
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->local_trajectory_uploader()) {
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auto data_request =
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cartographer::common::make_unique<proto::AddLandmarkDataRequest>();
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sensor::CreateAddLandmarkDataRequest(
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request.sensor_metadata().sensor_id(),
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request.sensor_metadata().trajectory_id(), request.landmark_data(),
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data_request.get());
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GetUnsynchronizedContext<MapBuilderContextInterface>()
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->local_trajectory_uploader()
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->EnqueueDataRequest(std::move(data_request));
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}
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}
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void AddLandmarkDataHandler::OnReadsDone() {
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Send(cartographer::common::make_unique<google::protobuf::Empty>());
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}
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} // namespace handlers
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} // namespace cartographer_grpc
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