osrm-backend/include/contractor/files.hpp
2017-04-06 15:42:38 +00:00

48 lines
1.1 KiB
C++

#ifndef OSRM_CONTRACTOR_FILES_HPP
#define OSRM_CONTRACTOR_FILES_HPP
#include "contractor/query_graph.hpp"
#include "util/serialization.hpp"
#include "storage/io.hpp"
namespace osrm
{
namespace contractor
{
namespace files
{
// reads .osrm.hsgr file
template<storage::Ownership Ownership>
inline void readGraph(const boost::filesystem::path &path,
unsigned &checksum,
detail::QueryGraph<Ownership> &graph)
{
const auto fingerprint = storage::io::FileReader::VerifyFingerprint;
storage::io::FileReader reader{path, fingerprint};
reader.ReadInto(checksum);
util::serialization::read(reader, graph);
}
// writes .osrm.hsgr file
template<storage::Ownership Ownership>
inline void writeGraph(const boost::filesystem::path &path,
unsigned checksum,
const detail::QueryGraph<Ownership> &graph)
{
const auto fingerprint = storage::io::FileWriter::GenerateFingerprint;
storage::io::FileWriter writer{path, fingerprint};
writer.WriteOne(checksum);
util::serialization::write(writer, graph);
}
}
}
}
#endif