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comaps/descriptions/loader.hpp
Konstantin Pastbin e3e4a1985a Organic Maps sources as of 02.04.2025 (fad26bbf22ac3da75e01e62aa01e5c8e11861005)
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2025-05-08 21:10:51 +07:00

41 lines
791 B
C++

#pragma once
#include "descriptions/serdes.hpp"
#include "indexer/feature_decl.hpp"
#include "indexer/mwm_set.hpp"
#include <cstdint>
#include <map>
#include <memory>
#include <mutex>
#include <string>
#include <vector>
class DataSource;
namespace descriptions
{
// *NOTE* This class IS thread-safe.
class Loader
{
public:
explicit Loader(DataSource const & dataSource) : m_dataSource(dataSource) {}
std::string GetWikiDescription(FeatureID const & featureId, std::vector<int8_t> const & langPriority);
private:
struct Entry
{
std::mutex m_mutex;
Deserializer m_deserializer;
};
using EntryPtr = std::shared_ptr<Entry>;
DataSource const & m_dataSource;
std::map<MwmSet::MwmId, EntryPtr> m_deserializers;
std::mutex m_mutex;
};
} // namespace descriptions