Method AddAlias

library/cpp/dns/cache.cpp:83–87

        }

        void AddAlias(const TString& host, const TString& alias) noexcept {
            TWriteGuard guard(LA_);

            A_[host] = alias;
        }

        static inline TGlobalCachedDns* Instance() {
            return SingletonWithPriority<TGlobalCachedDns, 65530>();