Function GetRequiredFiles

include/storage/storage_config.hpp:44–88

std::istream &operator>>(std::istream &in, FeatureDataset &datasets);

static std::vector<std::filesystem::path>
GetRequiredFiles(const std::vector<storage::FeatureDataset> &disabled_feature_dataset)
{
    std::set<std::filesystem::path> required{
        ".osrm.datasource_names",
        ".osrm.ebg_nodes",
        ".osrm.edges",
        ".osrm.fileIndex",
        ".osrm.geometry",
        ".osrm.icd",
        ".osrm.maneuver_overrides",
        ".osrm.names",
        ".osrm.nbg_nodes",
        ".osrm.properties",
        ".osrm.ramIndex",
        ".osrm.timestamp",
        ".osrm.tld",
        ".osrm.tls",
        ".osrm.turn_duration_penalties",
        ".osrm.turn_weight_penalties",
    };

    for (const auto &to_disable : disabled_feature_dataset)
    {
        switch (to_disable)
        {
        case FeatureDataset::ROUTE_STEPS:
            for (const auto &dataset : {".osrm.icd", ".osrm.tld", ".osrm.tls"})
            {
                required.erase(dataset);
            }
            break;
        case FeatureDataset::ROUTE_GEOMETRY:
            for (const auto &dataset :
                 {".osrm.edges", ".osrm.icd", ".osrm.names", ".osrm.tld", ".osrm.tls"})
            {
                required.erase(dataset);
            }
            break;
        }
    }

    return std::vector<std::filesystem::path>(required.begin(), required.end());
    ;
}

/**
 * Configures OSRM's file storage paths.