osrm-backend/include/contractor/contractor_config.hpp

/*

Copyright (c) 2016, Project OSRM contributors
All rights reserved.

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list of conditions and the following disclaimer in the documentation and/or
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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*/

#ifndef CONTRACTOR_OPTIONS_HPP
#define CONTRACTOR_OPTIONS_HPP

#include "updater/updater_config.hpp"

#include <boost/filesystem/path.hpp>

#include <string>

namespace osrm
{
namespace contractor
{

struct ContractorConfig
{
    ContractorConfig() : requested_num_threads(0) {}

    // Infer the output names from the path of the .osrm file
    void UseDefaultOutputNames()
    {
        level_output_path = osrm_input_path.string() + ".level";
        core_output_path = osrm_input_path.string() + ".core";
        graph_output_path = osrm_input_path.string() + ".hsgr";
        node_file_path = osrm_input_path.string() + ".enw";
        updater_config.osrm_input_path = osrm_input_path;
        updater_config.UseDefaultOutputNames();
    }

    updater::UpdaterConfig updater_config;

    boost::filesystem::path osrm_input_path;

    std::string level_output_path;
    std::string core_output_path;
    std::string graph_output_path;

    std::string node_file_path;

    bool use_cached_priority;

    unsigned requested_num_threads;

    // A percentage of vertices that will be contracted for the hierarchy.
    // Offers a trade-off between preprocessing and query time.
    // The remaining vertices form the core of the hierarchy
    //(e.g. 0.8 contracts 80 percent of the hierarchy, leaving a core of 20%)
    double core_factor;
};
}
}

#endif // EXTRACTOR_OPTIONS_HPP