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#pragma once
#include "indexer/mwm_set.hpp"
#include "base/macros.hpp"
#include <map>
#include <memory>
#include <utility>
class DataSource;
namespace search
{
class RankTable;
class RankTableCache
{
using TId = MwmSet::MwmId;
struct TKey : public MwmSet::MwmHandle
{
TKey() = default;
TKey(TKey &&) = default;
explicit TKey(TId const & id) { this->m_mwmId = id; }
explicit TKey(MwmSet::MwmHandle && handle) : MwmSet::MwmHandle(std::move(handle)) {}
};
public:
RankTableCache() = default;
RankTable const & Get(DataSource & dataSource, TId const & mwmId);
void Remove(TId const & id);
void Clear();
private:
struct Compare
{
bool operator()(TKey const & r1, TKey const & r2) const { return (r1.GetId() < r2.GetId()); }
};
std::map<TKey, std::unique_ptr<RankTable>, Compare> m_ranks;
DISALLOW_COPY_AND_MOVE(RankTableCache);
};
} // namespace search
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