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#pragma once
#include "ugc/binary/serdes.hpp"
#include "ugc/types.hpp"
#include "indexer/mwm_set.hpp"
#include <map>
#include <memory>
#include <mutex>
class DataSource;
struct FeatureID;
namespace ugc
{
// *NOTE* This class IS thread-safe.
class Loader
{
public:
Loader(DataSource const & dataSource);
UGC GetUGC(FeatureID const & featureId);
private:
struct Entry
{
std::mutex m_mutex;
binary::UGCDeserializer m_deserializer;
};
using EntryPtr = std::shared_ptr<Entry>;
DataSource const & m_dataSource;
std::map<MwmSet::MwmId, EntryPtr> m_deserializers;
std::mutex m_mutex;
};
} // namespace ugc
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