Method initialize

io/EsriReader.cpp:144–246

void EsriReader::initialize(PointTableRef table)
{
    //create proper density if min was set but max wasn't
    if (m_args->min_density >= 0 && m_args->max_density < 0)
        m_args->max_density = (std::numeric_limits<double>::max)();

    m_pool.reset(new ThreadPool(m_args->threads));

    for (std::string& s : m_args->dimensions)
        s = Utils::toupper(s);

    //adjust filename string
    const std::string pre("i3s://");
    if (Utils::startsWith(m_filename, pre))
        m_filename = m_filename.substr(pre.size());

    if (m_filename.back() == '/')
        m_filename.pop_back();

    log()->get(LogLevel::Debug) << "Fetching info from " << m_filename <<
        std::endl;

    //personalize for slpk or i3s
    try
    {
        m_interface->initInfo();
    }
    catch (std::exception& e)
    {
        throwError(std::string("Failed to fetch info: ") + e.what());
    }

    //create const for looking into
    const NL::json jsonBody = m_interface->getInfo();

    //find version
    if (jsonBody["store"].contains("version"))
    {
        std::string verName = jsonBody["store"]["version"].get<std::string>();
        m_version = Version(verName);
    }

    if (m_version > Version("2.0") || m_version < Version("1.6"))
        log()->get(LogLevel::Warning) << "This version may not work with "
            "the current implementation of i3s/slpk reader" << std::endl;

    //find number of nodes per nodepage
    if (jsonBody["store"]["index"].contains("nodesPerPage"))
        m_nodeCap = jsonBody["store"]["index"]["nodesPerPage"].get<int>();
    else if (jsonBody["store"]["index"].contains("nodePerIndexBlock"))
        m_nodeCap = jsonBody["store"]["index"]["nodePerIndexBlock"].get<int>();
    else
    {
        log()->get(LogLevel::Warning) <<
            "Number of nodes per page not specified. Default is 64." <<
                std::endl;
        m_nodeCap = 64;
    }