Esempio n. 1
0
        public static async Task <(PID, ResponseStatusCode)> GetAsync(string name, string kind, CancellationToken ct)
        {
            //Check Cache
            if (PidCache.TryGetCache(name, out var pid))
            {
                return(pid, ResponseStatusCode.OK);
            }

            //Get Pid
            var address = MemberList.GetPartition(name, kind);

            if (string.IsNullOrEmpty(address))
            {
                return(null, ResponseStatusCode.Unavailable);
            }

            var remotePid = Partition.PartitionForKind(address, kind);
            var req       = new ActorPidRequest
            {
                Kind = kind,
                Name = name
            };

            try
            {
                var resp = ct == CancellationToken.None
                           ? await RootContext.Empty.RequestAsync <ActorPidResponse>(remotePid, req, Config.TimeoutTimespan)
                           : await RootContext.Empty.RequestAsync <ActorPidResponse>(remotePid, req, ct);

                var status = (ResponseStatusCode)resp.StatusCode;
                switch (status)
                {
                case ResponseStatusCode.OK:
                    PidCache.TryAddCache(name, resp.Pid);
                    return(resp.Pid, status);

                default:
                    return(resp.Pid, status);
                }
            }
            catch (TimeoutException)
            {
                return(null, ResponseStatusCode.Timeout);
            }
            catch
            {
                return(null, ResponseStatusCode.Error);
            }
        }