Exemplo n.º 1
0
        /// <summary>
        /// called from lock try..catch
        /// </summary>
        /// <param name="address"></param>
        /// <param name="data"></param>
        public void ParseStateLogRedirectRequest(NodeRaftAddress address, object data)
        {
            StateLogEntryRedirectRequest req = data as StateLogEntryRedirectRequest;

            if (this.stateMachine.States.NodeState != eNodeState.Leader)  //Just return
            {
                return;
            }

            this.AddStateLogEntryForDistribution(req.Data, req.ExternalID);//, redirectId);
            this.EnqueueAndDistrbuteLog();

            //Don't answer, committed value wil be delivered via standard channel
        }
Exemplo n.º 2
0
        public async Task OnRecieve(IChannelHandlerContext context, string msgstr)
        {
            //
            if (!string.IsNullOrEmpty(msgstr))
            {
                //RaftCommand  msgObj = Newtonsoft.Json.JsonConvert.DeserializeObject<RaftCommand>(msgstr, new JsonSerializerSettings()
                //{
                //    NullValueHandling = NullValueHandling.Ignore,
                //    TypeNameHandling = TypeNameHandling.All,
                //    TypeNameAssemblyFormatHandling = TypeNameAssemblyFormatHandling.Full
                //}
                //);
                int         index  = msgstr.IndexOf(',');
                string      num    = msgstr.Substring(0, index);
                string      base64 = msgstr.Substring(index + 1);
                byte[]      data   = Convert.FromBase64String(base64);
                RaftCommand cmd    = new RaftCommand();
                cmd.Code = Convert.ToInt32(num);
                switch (cmd.Code)
                {
                case RaftCommand.Handshake:
                    cmd.Message = TcpMsgHandshake.BiserDecode(data);
                    break;

                case RaftCommand.HandshakeACK:
                    cmd.Message = TcpMsgHandshake.BiserDecode(data);
                    break;

                case RaftCommand.RaftMessage:
                    cmd.Message = TcpMsgRaft.BiserDecode(data);
                    TcpMsgRaft t = (TcpMsgRaft)cmd.Message;
                    switch (t.RaftSignalType)
                    {
                    case eRaftSignalType.LeaderHearthbeat:
                        t.orginalObject = LeaderHeartbeat.BiserDecode(t.Data);
                        break;

                    case eRaftSignalType.CandidateRequest:
                        t.orginalObject = CandidateRequest.BiserDecode(t.Data);
                        break;

                    case eRaftSignalType.StateLogEntryAccepted:
                        t.orginalObject = StateLogEntryApplied.BiserDecode(t.Data);
                        break;

                    case eRaftSignalType.StateLogEntryRequest:
                        t.orginalObject = StateLogEntryRequest.BiserDecode(t.Data);
                        break;

                    case eRaftSignalType.StateLogEntrySuggestion:
                        t.orginalObject = StateLogEntrySuggestion.BiserDecode(t.Data);
                        break;

                    case eRaftSignalType.StateLogRedirectRequest:
                        t.orginalObject = StateLogEntryRedirectRequest.BiserDecode(t.Data);
                        break;

                    case eRaftSignalType.VoteOfCandidate:
                        t.orginalObject = VoteOfCandidate.BiserDecode(t.Data);
                        break;
                    }
                    break;

                case RaftCommand.FreeMessage:
                    cmd.Message = TcpMsg.BiserDecode(data);
                    break;
                }
                this.packetParser(cmd as RaftCommand);
            }
        }