TimedMap.hpp

#include <chrono>
#include <functional>

template <typename Key, typename Value>
struct TimedMap {
	using clock = std::chrono::steady_clock;
	using time_point = clock::time_point;
	using callback = std::function<void (const Key &key, const Value &value)>;

	TimedMap(int concurrencyLimit);

	void insert(const Key &k, const Value &v, const time_point &expire);
	void remove(const Key &k);
	bool find(const Key &k, Value &value);

	void setExpireCallback(callback &&cb);
	void removeExpireCallback();
};