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#ifndef ENTCACHE_H
#define ENTCACHE_H
#include "entryResolver.h"
#include <c++11Helpers.h>
#include <shared_mutex>
template<class entry_t> class EntCache : public EntryResolver<entry_t> {
public:
EntCache();
~EntCache() noexcept override;
SPECIAL_MEMBERS_DEFAULT_MOVE_NO_COPY(EntCache);
using id_t = decltype(entry_t::id);
using name_t = decltype(entry_t::name);
using entry_ptr = std::shared_ptr<entry_t>;
[[nodiscard]] entry_ptr inline getEntry(const id_t & i) const noexcept override
{
return getEntryInternal<id_t>(i);
}
[[nodiscard]] entry_ptr inline getEntry(const name_t & n) const noexcept override
{
return getEntryInternal<name_t>(n);
};
protected:
void fillCache() const noexcept;
template<class key_t>[[nodiscard]] entry_ptr getEntryInternal(const key_t &) const noexcept;
template<class key_t>[[nodiscard]] entry_ptr getEntryNoFill(const key_t &) const noexcept;
class Ids;
std::unique_ptr<Ids> idcache;
mutable std::shared_mutex lock;
mutable time_t fillTime {0};
};
#endif
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