Beispiel #1
0
        public ClientFSM(RoleName name, IPEndPoint controllerAddr)
        {
            _settings = TestConductor.Get(Context.System).Settings;
            _handler  = new PlayerHandler(controllerAddr, _settings.ClientReconnects, _settings.ReconnectBackoff,
                                          _settings.ClientSocketWorkerPoolSize, Self, Logging.GetLogger(Context.System, "PlayerHandler"),
                                          Context.System.Scheduler);
            _name = name;

            InitFSM();
        }
Beispiel #2
0
 public void MultiNodeSpecAfterAll()
 {
     // wait for all nodes to remove themselves before we shut the conductor down
     if (SelfIndex == 0)
     {
         TestConductor.RemoveNode(_myself);
         Within(TestConductor.Settings.BarrierTimeout, () =>
                AwaitCondition(() => TestConductor.GetNodes().Result.All(n => n.Equals(_myself))));
     }
     Shutdown(Sys);
     AfterTermination();
 }
Beispiel #3
0
 public void MultiNodeSpecAfterAll()
 {
     // wait for all nodes to remove themselves before we shut the conductor down
     if (SelfIndex == 0)
     {
         TestConductor.RemoveNode(_myself);
         //TODO: Async stuff here
         AwaitCondition(() => TestConductor.GetNodes().Result.Any(n => !n.Equals(_myself))
                        , TestConductor.Settings.BarrierTimeout);
     }
     Shutdown(Sys);
     AfterTermination();
 }
Beispiel #4
0
        protected void AttachConductor(TestConductor tc)
        {
            var timeout = tc.Settings.BarrierTimeout;

            try
            {
                //TODO: Async stuff
                if (SelfIndex == 0)
                {
                    tc.StartController(InitialParticipants, _myself, _controllerAddr).Wait(timeout);
                }
                else
                {
                    tc.StartClient(_myself, _controllerAddr).Wait(timeout);
                }
            }
            catch (Exception e)
            {
                throw new Exception("failure while attaching new conductor", e);
            }
            TestConductor = tc;
        }
Beispiel #5
0
        public void InitFSM()
        {
            StartWith(State.Connecting, new Data(null, null));

            When(State.Connecting, @event =>
            {
                if (@event.FsmEvent is IClientOp)
                {
                    return(Stay().Replying(new Status.Failure(new IllegalStateException("not connected yet"))));
                }
                var connected = @event.FsmEvent as Connected;
                if (connected != null)
                {
                    connected.Channel.Write(new Hello(_name.Name, TestConductor.Get(Context.System).Address));
                    return(GoTo(State.AwaitDone).Using(new Data(connected.Channel, null)));
                }
                if (@event.FsmEvent is ConnectionFailure)
                {
                    return(GoTo(State.Failed));
                }
                if (@event.FsmEvent is StateTimeout)
                {
                    Log.Error("connect timeout to TestConductor");
                    return(GoTo(State.Failed));
                }

                return(null);
            }, _settings.ConnectTimeout);

            When(State.AwaitDone, @event =>
            {
                if (@event.FsmEvent is Done)
                {
                    Log.Debug("received Done: starting test");
                    return(GoTo(State.Connected));
                }
                if (@event.FsmEvent is INetworkOp)
                {
                    Log.Error("Received {0} instead of Done", @event.FsmEvent);
                    return(GoTo(State.Failed));
                }
                if (@event.FsmEvent is IServerOp)
                {
                    return(Stay().Replying(new Failure(new IllegalStateException("not connected yet"))));
                }
                if (@event.FsmEvent is StateTimeout)
                {
                    Log.Error("connect timeout to TestConductor");
                    return(GoTo(State.Failed));
                }
                return(null);
            }, _settings.BarrierTimeout);

            When(State.Connected, @event =>
            {
                if (@event.FsmEvent is Disconnected)
                {
                    Log.Info("disconnected from TestConductor");
                    throw new ConnectionFailure("disconnect");
                }
                if (@event.FsmEvent is ToServer <Done> && @event.StateData.Channel != null && @event.StateData.RunningOp == null)
                {
                    @event.StateData.Channel.Write(Done.Instance);
                    return(Stay());
                }
                var toServer = @event.FsmEvent as IToServer;
                if (toServer != null && @event.StateData.Channel != null &&
                    @event.StateData.RunningOp == null)
                {
                    @event.StateData.Channel.Write(toServer.Msg);
                    string token     = null;
                    var enterBarrier = @event.FsmEvent as ToServer <EnterBarrier>;
                    if (enterBarrier != null)
                    {
                        token = enterBarrier.Msg.Name;
                    }
                    else
                    {
                        var getAddress = @event.FsmEvent as ToServer <GetAddress>;
                        if (getAddress != null)
                        {
                            token = getAddress.Msg.Node.Name;
                        }
                    }
                    return(Stay().Using(@event.StateData.Copy(runningOp: Tuple.Create(token, Sender))));
                }
                if (toServer != null && @event.StateData.Channel != null &&
                    @event.StateData.RunningOp != null)
                {
                    Log.Error("cannot write {0} while waiting for {1}", toServer.Msg, @event.StateData.RunningOp);
                    return(Stay());
                }
                if (@event.FsmEvent is IClientOp && @event.StateData.Channel != null)
                {
                    var barrierResult = @event.FsmEvent as BarrierResult;
                    if (barrierResult != null)
                    {
                        if (@event.StateData.RunningOp == null)
                        {
                            Log.Warning("did not expect {1}", @event.FsmEvent);
                        }
                        else
                        {
                            object response;
                            if (barrierResult.Name != @event.StateData.RunningOp.Item1)
                            {
                                response =
                                    new Failure(
                                        new Exception("wrong barrier " + barrierResult + " received while waiting for " +
                                                      @event.StateData.RunningOp.Item1));
                            }
                            else if (!barrierResult.Success)
                            {
                                response =
                                    new Failure(
                                        new Exception("barrier failed:" + @event.StateData.RunningOp.Item1));
                            }
                            else
                            {
                                response = barrierResult.Name;
                            }
                            @event.StateData.RunningOp.Item2.Tell(response);
                        }
                        return(Stay().Using(@event.StateData.Copy(runningOp: null)));
                    }
                    var addressReply = @event.FsmEvent as AddressReply;
                    if (addressReply != null)
                    {
                        if (@event.StateData.RunningOp == null)
                        {
                            Log.Warning("did not expect {0}", @event.FsmEvent);
                        }
                        else
                        {
                            @event.StateData.RunningOp.Item2.Tell(addressReply.Addr);
                        }
                        return(Stay().Using(@event.StateData.Copy(runningOp: null)));
                    }
                    var throttleMsg = @event.FsmEvent as ThrottleMsg;
                    if (@event.FsmEvent is ThrottleMsg)
                    {
                        ThrottleMode mode;
                        if (throttleMsg.RateMBit < 0.0f)
                        {
                            mode = Unthrottled.Instance;
                        }
                        else if (throttleMsg.RateMBit < 0.0f)
                        {
                            mode = Blackhole.Instance;
                        }
                        else
                        {
                            mode = new TokenBucket(1000, throttleMsg.RateMBit * 125000, 0, 0);
                        }

                        var cmdTask =
                            TestConductor.Get(Context.System)
                            .Transport.ManagementCommand(new SetThrottle(throttleMsg.Target, throttleMsg.Direction,
                                                                         mode));

                        cmdTask.ContinueWith(t =>
                        {
                            if (t.IsFaulted)
                            {
                                throw new Exception("Throttle was requested from the TestConductor, but no transport " +
                                                    "adapters available that support throttling. Specify 'testTransport(on=true)' in your MultiNodeConfig");
                            }
                            Self.Tell(new ToServer <Done>(Done.Instance));
                        });
                        return(Stay());
                    }
                    if (@event.FsmEvent is DisconnectMsg)
                    {
                        return(Stay()); //FIXME is this the right EC for the future below?
                    }
                    // FIXME: Currently ignoring, needs support from Remoting
                    var terminateMsg = @event.FsmEvent as TerminateMsg;
                    if (terminateMsg != null)
                    {
                        if (terminateMsg.ShutdownOrExit.IsLeft && terminateMsg.ShutdownOrExit.ToLeft().Value == false)
                        {
                            Context.System.Shutdown();
                            return(Stay());
                        }
                        if (terminateMsg.ShutdownOrExit.IsLeft && terminateMsg.ShutdownOrExit.ToLeft().Value == true)
                        {
                            //TODO: terminate more aggressively with Abort
                            //Context.System.AsInstanceOf<ActorSystemImpl>().Abort();
                            Context.System.Shutdown();
                            return(Stay());
                        }
                        if (terminateMsg.ShutdownOrExit.IsRight)
                        {
                            Environment.Exit(terminateMsg.ShutdownOrExit.ToRight().Value);
                            return(Stay());
                        }
                    }
                    if (@event.FsmEvent is Done)
                    {
                        return(Stay());                         //FIXME what should happen?
                    }
                }
                return(null);
            });

            When(State.Failed, @event =>
            {
                if (@event.FsmEvent is IClientOp)
                {
                    return(Stay().Replying(new Status.Failure(new Exception("cannot do " + @event.FsmEvent + " while failed"))));
                }
                if (@event.FsmEvent is INetworkOp)
                {
                    Log.Warning("ignoring network message {0} while Failed", @event.FsmEvent);
                    return(Stay());
                }
                return(null);
            });

            OnTermination(@event =>
            {
                if (@event.StateData.Channel != null)
                {
                    @event.StateData.Channel.Close();
                }
            });

            Initialize();
        }
 public Deadline GetDeadline(TimeSpan?timeout)
 {
     return(Deadline.Now + timeout.GetOrElse(TestConductor.Get(Context.System).Settings.BarrierTimeout));
 }