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How to use OnRefillRequired method of Microsoft.Coyote.Samples.CoffeeMachineTasks.CoffeeMachine class

Best Coyote code snippet using Microsoft.Coyote.Samples.CoffeeMachineTasks.CoffeeMachine.OnRefillRequired

CoffeeMachine.cs

Source:CoffeeMachine.cs

...123            this.WaterLevel = await this.Sensors.GetWaterLevelAsync();124            this.Log.WriteLine("Water level is {0} %", (int)this.WaterLevel.Value);125            if ((int)this.WaterLevel.Value <= 0)126            {127                this.OnRefillRequired("is out of water");128            }129        }130        private async Task CheckHopperLevelAsync()131        {132            this.HopperLevel = await this.Sensors.GetHopperLevelAsync();133            this.Log.WriteLine("Hopper level is {0} %", (int)this.HopperLevel.Value);134            if ((int)this.HopperLevel.Value == 0)135            {136                this.OnRefillRequired("out of coffee beans");137            }138        }139        private async Task CheckPortaFilterCoffeeLevelAsync()140        {141            this.PortaFilterCoffeeLevel = await this.Sensors.GetPortaFilterCoffeeLevelAsync();142            if (this.PortaFilterCoffeeLevel > 0)143            {144                // Dump these grinds because they could be old, we have no idea how long145                // the coffee machine was off (no real time clock sensor).146                this.Log.WriteLine("Dumping old smelly grinds!");147                await this.Sensors.SetDumpGrindsButtonAsync(true);148            }149        }150        private async Task CheckDoorOpenAsync()151        {152            this.DoorOpen = await this.Sensors.GetReadDoorOpenAsync();153            if (this.DoorOpen.Value != false)154            {155                this.Log.WriteLine("Cannot safely operate coffee machine with the door open!");156                this.OnError();157            }158        }159        private async Task StartHeatingWater()160        {161            if (!this.Halted)162            {163                // Start heater and keep monitoring the water temp till it reaches 100!164                this.Log.WriteLine("Warming the water to 100 degrees");165                Specification.Monitor<LivenessMonitor>(new LivenessMonitor.BusyEvent());166                await this.MonitorWaterTemperature();167            }168            else169            {170                this.Log.WriteLine("Ignoring StartHeatingWater on a Halted Coffee machine");171            }172        }173        private async Task OnWaterHot()174        {175            this.Log.WriteLine("Coffee machine water temperature is now 100");176            if (this.Heating)177            {178                this.Heating = false;179                // Turn off the heater so we don't overheat it!180                await this.Sensors.SetWaterHeaterButtonAsync(false);181                this.Log.WriteLine("Turning off the water heater");182            }183            this.OnReady();184        }185        private async Task MonitorWaterTemperature()186        {187            while (!this.IsBroken)188            {189                this.WaterTemperature = await this.Sensors.GetWaterTemperatureAsync();190                if (this.WaterTemperature.Value >= 100)191                {192                    await this.OnWaterHot();193                    break;194                }195                else196                {197                    if (!this.Heating)198                    {199                        this.Heating = true;200                        // Turn on the heater and wait for WaterHotEvent.201                        this.Log.WriteLine("Turning on the water heater");202                        await this.Sensors.SetWaterHeaterButtonAsync(true);203                    }204                }205                this.Log.WriteLine("Coffee machine is warming up ({0} degrees)...", this.WaterTemperature);206                await Task.Delay(TimeSpan.FromSeconds(0.1));207            }208        }209        private void OnReady()210        {211            Specification.Monitor<LivenessMonitor>(new LivenessMonitor.IdleEvent());212            this.Log.WriteLine("Coffee machine is ready to make coffee (green light is on)");213        }214        private async Task GrindBeans()215        {216            // Grind beans until porta filter is full.217            this.Log.WriteLine("Grinding beans...");218            // Turn on the grinder!219            await this.Sensors.SetGrinderButtonAsync(true);220            // We now receive a stream of PortaFilterCoffeeLevelChanged events so we keep monitoring221            // the porta filter till it is full, and the bean level in case we get empty.222            await this.MonitorPortaFilter();223        }224        private async Task MonitorPortaFilter()225        {226            while (this.PortaFilterCoffeeLevel < 100 && !this.RefillRequired && !this.IsBroken)227            {228                await Task.Delay(TimeSpan.FromSeconds(0.1));229            }230        }231        private async Task OnHopperEmpty()232        {233            await this.Sensors.SetGrinderButtonAsync(false);234            this.OnRefillRequired("out of coffee beans");235        }236        private Task MakeShotsAsync()237        {238            // Pour the shots.239            this.Log.WriteLine("Making shots...");240            // First we assume user placed a new cup in the machine, and so the shot count is zero.241            this.PreviousShotCount = 0;242            // Wait for shots to be completed.243            return this.MonitorShotsAsync();244        }245        private async Task MonitorShotsAsync()246        {247            try248            {249                while (!this.IsBroken)250                {251                    this.Log.WriteLine("Shot count is {0}", this.PreviousShotCount);252                    // So we can wait for async event to come back from the sensors.253                    var completion = new TaskCompletionSource<bool>();254                    this.ShotCompleteSource = completion;255                    // Request another shot!256                    await this.Sensors.SetShotButtonAsync(true);257                    if (!this.IsBroken)258                    {259                        await completion.Task;260                        if (!this.IsBroken)261                        {262                            this.PreviousShotCount++;263                            if (this.PreviousShotCount >= this.ShotsRequested && !this.IsBroken)264                            {265                                this.Log.WriteLine("{0} shots completed and {1} shots requested!", this.PreviousShotCount, this.ShotsRequested);266                                if (this.PreviousShotCount > this.ShotsRequested)267                                {268                                    Specification.Assert(false, "Made the wrong number of shots");269                                }270                                break;271                            }272                        }273                    }274                }275            }276            catch (OperationCanceledException)277            {278                // Cancelled.279            }280        }281        private Task CleanupAsync()282        {283            // Dump the grinds.284            this.Log.WriteLine("Dumping the grinds!");285            return this.Sensors.SetDumpGrindsButtonAsync(true);286        }287        private void OnRefillRequired(string message)288        {289            this.Error = message;290            this.RefillRequired = true;291            Specification.Monitor<LivenessMonitor>(new LivenessMonitor.IdleEvent());292            this.Log.WriteError(message);293        }294        private void OnError()295        {296            this.Error = "Coffee machine needs fixing!";297            Specification.Monitor<LivenessMonitor>(new LivenessMonitor.IdleEvent());298            this.Log.WriteError(this.Error);299        }300        public async Task TerminateAsync()301        {302            this.Halted = true;303            this.Log.WriteLine("Coffee Machine Terminating...");304            var sensors = this.Sensors;305            if (sensors != null)306            {307                await sensors.SetPowerSwitchAsync(false);308            }309            var src = this.ShotCompleteSource;310            if (src != null)311            {312                src.TrySetCanceled();313            }314            // Stop listening to the sensors.315            this.RegisterSensorEvents(false);316            Specification.Monitor<LivenessMonitor>(new LivenessMonitor.IdleEvent());317            this.Log.WriteWarning("#################################################################");318            this.Log.WriteWarning("# Coffee Machine Halted                                         #");319            this.Log.WriteWarning("#################################################################");320            this.Log.WriteLine(string.Empty);321        }322        private void RegisterSensorEvents(bool register)323        {324            if (register)325            {326                this.Sensors.HopperEmpty += this.OnHopperEmpty;327                this.Sensors.PortaFilterCoffeeLevelChanged += this.OnPortaFilterCoffeeLevelChanged;328                this.Sensors.ShotComplete += this.OnShotComplete;329                this.Sensors.WaterEmpty += this.OnWaterEmpty;330                this.Sensors.WaterHot += this.OnWaterHot;331                this.Sensors.WaterTemperatureChanged += this.OnWaterTemperatureChanged;332            }333            else334            {335                this.Sensors.HopperEmpty -= this.OnHopperEmpty;336                this.Sensors.PortaFilterCoffeeLevelChanged -= this.OnPortaFilterCoffeeLevelChanged;337                this.Sensors.ShotComplete -= this.OnShotComplete;338                this.Sensors.WaterEmpty -= this.OnWaterEmpty;339                this.Sensors.WaterHot -= this.OnWaterHot;340                this.Sensors.WaterTemperatureChanged -= this.OnWaterTemperatureChanged;341            }342        }343        private void OnWaterTemperatureChanged(object sender, double level)344        {345        }346        private void OnWaterHot(object sender, bool value)347        {348            if (!this.IsBroken)349            {350                Task.Run(this.OnWaterHot);351            }352        }353        private void OnWaterEmpty(object sender, bool e)354        {355            if (!this.IsBroken)356            {357                // Turn off the water pump.358                Task.Run(async () =>359                {360                    await this.Sensors.SetShotButtonAsync(false);361                });362                this.OnRefillRequired("Water is empty!");363            }364        }365        private void OnShotComplete(object sender, bool value)366        {367            if (!this.IsBroken && this.ShotCompleteSource != null)368            {369                try370                {371                    this.ShotCompleteSource.SetResult(value);372                }373                catch (InvalidOperationException)374                {375                    // Cancelled.376                }...

OnRefillRequired

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote;4using Microsoft.Coyote.Actors;5using Microsoft.Coyote.Tasks;6using Microsoft.Coyote.Samples.CoffeeMachineTasks;7{8    {9        static async Task Main(string[] args)10        {11            var config = Configuration.Create();12            config.MaxSchedulingSteps = 100000;13            config.SchedulingStrategy = SchedulingStrategy.PCT;14            config.RandomSchedulingSeed = 1;15            config.Verbose = 1;16            config.LogWriter = Console.Out;17            await RunAsync(config);18        }19        static async Task RunAsync(Configuration config)20        {21            using (var runtime = RuntimeFactory.Create(config))22            {23                await runtime.CreateActor(typeof(CoffeeMachine));24                await Task.Delay(1000);25            }26        }27    }28    {29        [OnEventDoAction(typeof(StartEvent), nameof(Start))]30        class Init : State { }31        void Start()32        {33            this.RaiseEvent(new RefillEvent());34        }35        [OnEventDoAction(typeof(RefillEvent), nameof(Refill))]36        [OnEventDoAction(typeof(OnRefillRequired), nameof(OnRefillRequired))]37        class Refilling : State { }38        void Refill()39        {40            Console.WriteLine("Refilling...");41            this.RaiseEvent(new RefillCompleteEvent());42        }43        void OnRefillRequired()44        {45            Console.WriteLine("OnRefillRequired");46            this.RaiseEvent(new RefillEvent());47        }48    }49}50using System;51using System.Threading.Tasks;52using Microsoft.Coyote;53using Microsoft.Coyote.Actors;54using Microsoft.Coyote.Tasks;55using Microsoft.Coyote.Samples.CoffeeMachineTasks;56{57    {58        static async Task Main(string[] args)59        {60            var config = Configuration.Create();61            config.MaxSchedulingSteps = 100000;62            config.SchedulingStrategy = SchedulingStrategy.PCT;

OnRefillRequired

Using AI Code Generation

1using Microsoft.Coyote.Samples.CoffeeMachineTasks;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            CoffeeMachine coffeeMachine = new CoffeeMachine();9            Console.WriteLine("Coffee machin

OnRefillRequired

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote;4using Microsoft.Coyote.Actors;5using Microsoft.Coyote.Samples.CoffeeMachineTasks;6{7    {8        static async Task Main(string[] args)9        {10            var config = Configuration.Create().WithNumberOfIterations(100);11            await RunAsync(config);12        }13        static async Task RunAsync(Configuration config)14        {15            var runtime = RuntimeFactory.Create(config);16            await runtime.CreateActor(typeof(CoffeeMachine));17            await runtime.StartExecutionAsync();18        }19    }20}

OnRefillRequired

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote;4using Microsoft.Coyote.Samples.CoffeeMachineTasks;5{6    {7        private static async Task Main()8        {9            var machine = new CoffeeMachine();10            machine.OnRefillRequired += (sender, e) =>11            {12                Console.WriteLine("Coffee machine is out of coffee!");13            };14            await machine.Start();15        }16    }17}

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