FM / datafacade

/srv/osrm/osrm-backend/include/engine/datafacade/

/srv/osrm/osrm-backend/include/engine/datafacade

Name	Size	Mode	Actions
algorithm_datafacade.hpp	3907	0644	edit dl rm
contiguous_block_allocator.hpp	523	0644	edit dl rm
contiguous_internalmem_datafacade.hpp	26114	0644	edit dl rm
datafacade_base.hpp	7889	0644	edit dl rm
mmap_memory_allocator.hpp	1029	0644	edit dl rm
process_memory_allocator.hpp	1044	0644	edit dl rm
shared_memory_allocator.hpp	1079	0644	edit dl rm

Edit: /srv/osrm/osrm-backend/include/engine/datafacade/mmap_memory_allocator.hpp (1029B)

#ifndef OSRM_ENGINE_DATAFACADE_MMAP_MEMORY_ALLOCATOR_HPP_
#define OSRM_ENGINE_DATAFACADE_MMAP_MEMORY_ALLOCATOR_HPP_

#include "engine/datafacade/contiguous_block_allocator.hpp"

#include "storage/storage_config.hpp"

#include "util/vector_view.hpp"

#include <boost/iostreams/device/mapped_file.hpp>

#include <memory>
#include <string>

namespace osrm::engine::datafacade
{

/**
 * This allocator uses file backed mmap memory block as the data location.
 */
class MMapMemoryAllocator final : public ContiguousBlockAllocator
{
  public:
    explicit MMapMemoryAllocator(const storage::StorageConfig &config);
    ~MMapMemoryAllocator() override final;

// interface to give access to the datafacades
    const storage::SharedDataIndex &GetIndex() override final;

private:
    storage::SharedDataIndex index;
    std::vector<boost::iostreams::mapped_file_source> mapped_memory_files;
    std::string rtree_filename;
};

} // namespace osrm::engine::datafacade

#endif // OSRM_ENGINE_DATAFACADE_SHARED_MEMORY_ALLOCATOR_HPP_

#ifndef OSRM_ENGINE_DATAFACADE_MMAP_MEMORY_ALLOCATOR_HPP_ #define OSRM_ENGINE_DATAFACADE_MMAP_MEMORY_ALLOCATOR_HPP_ #include "engine/datafacade/contiguous_block_allocator.hpp" #include "storage/storage_config.hpp" #include "util/vector_view.hpp" #include #include #include namespace osrm::engine::datafacade { /** * This allocator uses file backed mmap memory block as the data location. */ class MMapMemoryAllocator final : public ContiguousBlockAllocator { public: explicit MMapMemoryAllocator(const storage::StorageConfig &config); ~MMapMemoryAllocator() override final; // interface to give access to the datafacades const storage::SharedDataIndex &GetIndex() override final; private: storage::SharedDataIndex index; std::vector mapped_memory_files; std::string rtree_filename; }; } // namespace osrm::engine::datafacade #endif // OSRM_ENGINE_DATAFACADE_SHARED_MEMORY_ALLOCATOR_HPP_