#pragma once #include #include #include namespace spdlog { class SPDLOG_API mdc { public: using mdc_map_t = std::map; static void put(const std::string &key, const std::string &value) { get_context()[key] = value; } static std::string get(const std::string &key) { auto &context = get_context(); auto it = context.find(key); if (it != context.end()) { return it->second; } return ""; } static void remove(const std::string &key) { get_context().erase(key); } static void clear() { get_context().clear(); } static mdc_map_t &get_context() { static thread_local mdc_map_t context; return context; } }; } // namespace spdlog