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00017 #include "cartographer/cloud/internal/handlers/load_state_from_file_handler.h"
00018
00019 #include "absl/memory/memory.h"
00020 #include "async_grpc/rpc_handler.h"
00021 #include "cartographer/cloud/internal/map_builder_context_interface.h"
00022 #include "cartographer/cloud/internal/mapping/serialization.h"
00023 #include "cartographer/cloud/proto/map_builder_service.pb.h"
00024
00025 namespace cartographer {
00026 namespace cloud {
00027 namespace handlers {
00028
00029 void LoadStateFromFileHandler::OnRequest(
00030 const proto::LoadStateFromFileRequest& request) {
00031
00032
00033 auto trajectory_remapping =
00034 GetContext<MapBuilderContextInterface>()->map_builder().LoadStateFromFile(
00035 request.file_path(), request.load_frozen_state());
00036 for (const auto& entry : trajectory_remapping) {
00037 GetContext<MapBuilderContextInterface>()->RegisterClientIdForTrajectory(
00038 request.client_id(), entry.second);
00039 }
00040 auto response = absl::make_unique<proto::LoadStateFromFileResponse>();
00041 *response->mutable_trajectory_remapping() = ToProto(trajectory_remapping);
00042 Send(std::move(response));
00043 }
00044
00045 }
00046 }
00047 }