Method ParseOSMData

src/extractor/extractor.cpp:351–654

}

Extractor::ParsedOSMData Extractor::ParseOSMData(ScriptingEnvironment &scripting_environment,
                                                 const unsigned number_of_threads)
{
    TIMER_START(extracting);

    util::Log() << "Input file: " << config.input_path.filename().string();
    if (!config.profile_path.empty())
    {
        util::Log() << "Profile: " << config.profile_path.filename().string();
    }
    util::Log() << "Threads: " << number_of_threads;

    const osmium::io::File input_file(config.input_path.string());
    osmium::thread::Pool pool(number_of_threads);

    util::Log() << "Parsing in progress..";
    TIMER_START(parsing);

    { // Parse OSM header
        osmium::io::Reader reader(input_file, pool, osmium::osm_entity_bits::nothing);
        osmium::io::Header header = reader.header();

        std::string generator = header.get("generator");
        if (generator.empty())
        {
            generator = "unknown tool";
        }
        util::Log() << "input file generated by " << generator;

        // write .timestamp data file
        std::string timestamp = header.get("osmosis_replication_timestamp");
        if (config.data_version == "osmosis")
        {
            files::writeTimestamp(config.GetPath(".osrm.timestamp").string(), timestamp);
        }
        else
        {
            files::writeTimestamp(config.GetPath(".osrm.timestamp").string(), config.data_version);
        }
        if (timestamp.empty())
        {
            timestamp = "n/a";
        }
        util::Log() << "timestamp: " << timestamp;
    }

    // Extraction containers and restriction parser
    ExtractionContainers extraction_containers;
    ExtractorCallbacks::ClassesMap classes_map;
    LaneDescriptionMap turn_lane_map;
    auto extractor_callbacks =
        std::make_unique<ExtractorCallbacks>(extraction_containers,
                                             classes_map,
                                             turn_lane_map,
                                             scripting_environment.GetProfileProperties());

    // get list of supported relation types
    auto relation_types = scripting_environment.GetRelations();