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Coyote
Microsoft.Coyote.Samples.CoffeeMachineActors
DumpGrindsButtonEvent

How to use DumpGrindsButtonEvent class of Microsoft.Coyote.Samples.CoffeeMachineActors package

Best Coyote code snippet using Microsoft.Coyote.Samples.CoffeeMachineActors.DumpGrindsButtonEvent

CoffeeMachine.cs

Source:CoffeeMachine.cs

...137            {138                // Dump these grinds because they could be old, we have no idea how long139                // the coffee machine was off (no real time clock sensor).140                this.Log.WriteLine("Dumping old smelly grinds!");141                this.SendEvent(this.CoffeeGrinder, new DumpGrindsButtonEvent(true));142            }143            this.CheckInitialState();144        }145        private void CheckInitialState()146        {147            if (this.WaterLevel.HasValue && this.HopperLevel.HasValue &&148                this.DoorOpen.HasValue && this.PortaFilterCoffeeLevel.HasValue)149            {150                this.RaiseGotoStateEvent<HeatingWater>();151            }152        }153        [OnEntry(nameof(OnStartHeating))]154        [DeferEvents(typeof(MakeCoffeeEvent))]155        [OnEventDoAction(typeof(WaterTemperatureEvent), nameof(MonitorWaterTemperature))]156        [OnEventDoAction(typeof(WaterHotEvent), nameof(OnWaterHot))]157        private class HeatingWater : State { }158        private void OnStartHeating()159        {160            // Start heater and keep monitoring the water temp till it reaches 100!161            this.Log.WriteLine("Warming the water to 100 degrees");162            this.Monitor<LivenessMonitor>(new LivenessMonitor.BusyEvent());163            this.SendEvent(this.WaterTank, new ReadWaterTemperatureEvent());164        }165        private void OnWaterHot()166        {167            this.Log.WriteLine("Coffee machine water temperature is now 100");168            if (this.Heating)169            {170                this.Heating = false;171                // Turn off the heater so we don't overheat it!172                this.Log.WriteLine("Turning off the water heater");173                this.SendEvent(this.WaterTank, new WaterHeaterButtonEvent(false));174            }175            this.RaiseGotoStateEvent<Ready>();176        }177        private void MonitorWaterTemperature(Event e)178        {179            var evt = e as WaterTemperatureEvent;180            this.WaterTemperature = evt.WaterTemperature;181            if (this.WaterTemperature.Value >= 100)182            {183                this.OnWaterHot();184            }185            else186            {187                if (!this.Heating)188                {189                    this.Heating = true;190                    // Turn on the heater and wait for WaterHotEvent.191                    this.Log.WriteLine("Turning on the water heater");192                    this.SendEvent(this.WaterTank, new WaterHeaterButtonEvent(true));193                }194            }195            this.Log.WriteLine("Coffee machine is warming up ({0} degrees)...", (int)this.WaterTemperature);196        }197        [OnEntry(nameof(OnReady))]198        [IgnoreEvents(typeof(WaterLevelEvent), typeof(WaterHotEvent), typeof(HopperLevelEvent))]199        [OnEventGotoState(typeof(MakeCoffeeEvent), typeof(MakingCoffee))]200        [OnEventDoAction(typeof(HopperEmptyEvent), nameof(OnHopperEmpty))]201        private class Ready : State { }202        private void OnReady()203        {204            this.Monitor<LivenessMonitor>(new LivenessMonitor.IdleEvent());205            this.Log.WriteLine("Coffee machine is ready to make coffee (green light is on)");206        }207        [OnEntry(nameof(OnMakeCoffee))]208        private class MakingCoffee : State { }209        private void OnMakeCoffee(Event e)210        {211            var evt = e as MakeCoffeeEvent;212            this.Monitor<LivenessMonitor>(new LivenessMonitor.BusyEvent());213            this.Log.WriteLine($"Coffee requested, shots={evt.Shots}");214            this.ShotsRequested = evt.Shots;215            // First we assume user placed a new cup in the machine, and so the shot count is zero.216            this.PreviousShotCount = 0;217            // Grind beans until porta filter is full. Turn on shot button for desired time dump the218            // grinds, while checking for error conditions, e.g. out of water or coffee beans.219            this.RaiseGotoStateEvent<GrindingBeans>();220        }221        [OnEntry(nameof(OnGrindingBeans))]222        [OnEventDoAction(typeof(PortaFilterCoffeeLevelEvent), nameof(MonitorPortaFilter))]223        [OnEventDoAction(typeof(HopperLevelEvent), nameof(MonitorHopperLevel))]224        [OnEventDoAction(typeof(HopperEmptyEvent), nameof(OnHopperEmpty))]225        [IgnoreEvents(typeof(WaterHotEvent))]226        private class GrindingBeans : State { }227        private void OnGrindingBeans()228        {229            // Grind beans until porta filter is full.230            this.Log.WriteLine("Grinding beans...");231            // Turn on the grinder!232            this.SendEvent(this.CoffeeGrinder, new GrinderButtonEvent(true));233            // And keep monitoring the porta filter till it is full, and the bean level in case we get empty.234            this.SendEvent(this.CoffeeGrinder, new ReadHopperLevelEvent());235        }236        private void MonitorPortaFilter(Event e)237        {238            var evt = e as PortaFilterCoffeeLevelEvent;239            if (evt.CoffeeLevel >= 100)240            {241                this.Log.WriteLine("PortaFilter is full");242                this.SendEvent(this.CoffeeGrinder, new GrinderButtonEvent(false));243                this.RaiseGotoStateEvent<MakingShots>();244            }245            else246            {247                if (evt.CoffeeLevel != this.PreviousCoffeeLevel)248                {249                    this.PreviousCoffeeLevel = evt.CoffeeLevel;250                    this.Log.WriteLine("PortaFilter is {0} % full", evt.CoffeeLevel);251                }252            }253        }254        private void MonitorHopperLevel(Event e)255        {256            var evt = e as HopperLevelEvent;257            if (evt.HopperLevel == 0)258            {259                this.OnHopperEmpty();260            }261            else262            {263                this.SendEvent(this.CoffeeGrinder, new ReadHopperLevelEvent());264            }265        }266        private void OnHopperEmpty()267        {268            this.Log.WriteError("hopper is empty!");269            this.SendEvent(this.CoffeeGrinder, new GrinderButtonEvent(false));270            this.RaiseGotoStateEvent<RefillRequired>();271        }272        [OnEntry(nameof(OnMakingShots))]273        [OnEventDoAction(typeof(WaterLevelEvent), nameof(OnMonitorWaterLevel))]274        [OnEventDoAction(typeof(ShotCompleteEvent), nameof(OnShotComplete))]275        [OnEventDoAction(typeof(WaterEmptyEvent), nameof(OnWaterEmpty))]276        [IgnoreEvents(typeof(WaterHotEvent), typeof(HopperLevelEvent), typeof(HopperEmptyEvent))]277        private class MakingShots : State { }278        private void OnMakingShots()279        {280            // Pour the shots.281            this.Log.WriteLine("Making shots...");282            // Turn on the grinder!283            this.SendEvent(this.WaterTank, new PumpWaterEvent(true));284            // And keep monitoring the water is empty while we wait for ShotCompleteEvent.285            this.SendEvent(this.WaterTank, new ReadWaterLevelEvent());286        }287        private void OnShotComplete()288        {289            this.PreviousShotCount++;290            if (this.PreviousShotCount >= this.ShotsRequested)291            {292                this.Log.WriteLine("{0} shots completed and {1} shots requested!", this.PreviousShotCount, this.ShotsRequested);293                if (this.PreviousShotCount > this.ShotsRequested)294                {295                    this.Log.WriteError("Made the wrong number of shots!");296                    this.Assert(false, "Made the wrong number of shots");297                }298                this.RaiseGotoStateEvent<Cleanup>();299            }300            else301            {302                this.Log.WriteLine("Shot count is {0}", this.PreviousShotCount);303                // request another shot!304                this.SendEvent(this.WaterTank, new PumpWaterEvent(true));305            }306        }307        private void OnWaterEmpty()308        {309            this.Log.WriteError("Water is empty!");310            // Turn off the water pump.311            this.SendEvent(this.WaterTank, new PumpWaterEvent(false));312            this.RaiseGotoStateEvent<RefillRequired>();313        }314        private void OnMonitorWaterLevel(Event e)315        {316            var evt = e as WaterLevelEvent;317            if (evt.WaterLevel <= 0)318            {319                this.OnWaterEmpty();320            }321        }322        [OnEntry(nameof(OnCleanup))]323        [IgnoreEvents(typeof(WaterLevelEvent))]324        private class Cleanup : State { }325        private void OnCleanup()326        {327            // Dump the grinds.328            this.Log.WriteLine("Dumping the grinds!");329            this.SendEvent(this.CoffeeGrinder, new DumpGrindsButtonEvent(true));330            if (this.Client != null)331            {332                this.SendEvent(this.Client, new CoffeeCompletedEvent());333            }334            this.RaiseGotoStateEvent<Ready>();335        }336        [OnEntry(nameof(OnRefillRequired))]337        [IgnoreEvents(typeof(MakeCoffeeEvent), typeof(WaterLevelEvent), typeof(HopperLevelEvent),338            typeof(DoorOpenEvent), typeof(PortaFilterCoffeeLevelEvent))]339        private class RefillRequired : State { }340        private void OnRefillRequired()341        {342            if (this.Client != null)343            {...

MockSensors.cs

Source:MockSensors.cs

...245    [OnEventDoAction(typeof(ReadPortaFilterCoffeeLevelEvent), nameof(OnReadPortaFilterCoffeeLevel))]246    [OnEventDoAction(typeof(ReadHopperLevelEvent), nameof(OnReadHopperLevel))]247    [OnEventDoAction(typeof(GrinderButtonEvent), nameof(OnGrinderButton))]248    [OnEventDoAction(typeof(GrinderTimerEvent), nameof(MonitorGrinder))]249    [OnEventDoAction(typeof(DumpGrindsButtonEvent), nameof(OnDumpGrindsButton))]250    internal class MockCoffeeGrinder : Actor251    {252        private ActorId Client;253        private bool RunSlowly;254        private double PortaFilterCoffeeLevel;255        private double HopperLevel;256        private bool GrinderButton;257        private TimerInfo GrinderTimer;258        private readonly LogWriter Log = LogWriter.Instance;259        internal class GrinderTimerEvent : TimerElapsedEvent260        {261        }262        protected override Task OnInitializeAsync(Event initialEvent)263        {264            if (initialEvent is ConfigEvent ce)265            {266                this.RunSlowly = ce.RunSlowly;267            }268            // Since this is a mock, we randomly initialize the hopper level to some value269            // between 0 and 100% full.270            this.HopperLevel = this.RandomInteger(100);271            return base.OnInitializeAsync(initialEvent);272        }273        private void OnRegisterClient(Event e)274        {275            this.Client = ((RegisterClientEvent)e).Caller;276        }277        private void OnReadPortaFilterCoffeeLevel()278        {279            if (this.Client != null)280            {281                this.SendEvent(this.Client, new PortaFilterCoffeeLevelEvent(this.PortaFilterCoffeeLevel));282            }283        }284        private void OnGrinderButton(Event e)285        {286            var evt = e as GrinderButtonEvent;287            this.GrinderButton = evt.PowerOn;288            this.OnGrinderButtonChanged();289        }290        private void OnReadHopperLevel()291        {292            if (this.Client != null)293            {294                this.SendEvent(this.Client, new HopperLevelEvent(this.HopperLevel));295            }296        }297        private void OnGrinderButtonChanged()298        {299            if (this.GrinderButton)300            {301                this.Monitor<DoorSafetyMonitor>(new BusyEvent());302                // Should never turn on the grinder when there is no coffee to grind.303                if (this.HopperLevel <= 0)304                {305                    this.Assert(false, "Please do not turn on grinder if there are no beans in the hopper");306                }307                // Start monitoring the coffee level.308                this.GrinderTimer = this.StartPeriodicTimer(TimeSpan.FromSeconds(0.1), TimeSpan.FromSeconds(0.1), new GrinderTimerEvent());309            }310            else if (this.GrinderTimer != null)311            {312                this.StopTimer(this.GrinderTimer);313                this.GrinderTimer = null;314            }315        }316        private void MonitorGrinder()317        {318            // In each time interval the porta filter fills 10%. When it's full the grinder turns319            // off automatically, unless the hopper is empty in which case grinding does nothing!320            double hopperLevel = this.HopperLevel;321            if (hopperLevel > 0)322            {323                double level = this.PortaFilterCoffeeLevel;324                // Note: when running in production mode we run in real time, and it is fun325                // to watch the porta filter filling up. But in test mode this creates too326                // many async events to explore which makes the test slow. So in test mode327                // we short circuit this process and jump straight to the boundary conditions.328                if (!this.RunSlowly && level < 99)329                {330                    hopperLevel -= 98 - (int)level;331                    level = 99;332                }333                if (level < 100)334                {335                    level += 10;336                    this.PortaFilterCoffeeLevel = level;337                    if (this.Client != null)338                    {339                        this.SendEvent(this.Client, new PortaFilterCoffeeLevelEvent(this.PortaFilterCoffeeLevel));340                    }341                    if (level == 100)342                    {343                        // Turning off the grinder is automatic.344                        this.GrinderButton = false;345                        this.OnGrinderButtonChanged();346                    }347                }348                // And the hopper level drops by 0.1 percent.349                hopperLevel -= 1;350                this.HopperLevel = hopperLevel;351            }352            if (this.HopperLevel <= 0)353            {354                hopperLevel = 0;355                if (this.Client != null)356                {357                    this.SendEvent(this.Client, new HopperEmptyEvent());358                }359                if (this.GrinderTimer != null)360                {361                    this.StopTimer(this.GrinderTimer);362                    this.GrinderTimer = null;363                }364            }365        }366        protected override Task OnEventUnhandledAsync(Event e, string state)367        {368            this.Log.WriteLine("### Unhandled event {0} in state {1}", e.GetType().FullName, state);369            return base.OnEventUnhandledAsync(e, state);370        }371        private void OnDumpGrindsButton(Event e)372        {373            var evt = e as DumpGrindsButtonEvent;374            if (evt.PowerOn)375            {376                this.Monitor<DoorSafetyMonitor>(new BusyEvent());377                // This is a toggle button, in no time grinds are dumped (just for simplicity).378                this.PortaFilterCoffeeLevel = 0;379            }380        }381    }382}...

SensorEvents.cs

Source:SensorEvents.cs

...120        // raising a ShowCompleteEvent press it multiple times to get multiple shots.121        public bool PowerOn;122        public PumpWaterEvent(bool value) { this.PowerOn = value; }123    }124    internal class DumpGrindsButtonEvent : Event125    {126        // True means the power is on, empties the PortaFilter and turns off automatically.127        public bool PowerOn;128        public DumpGrindsButtonEvent(bool value) { this.PowerOn = value; }129    }130}...

DumpGrindsButtonEvent

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote;4using Microsoft.Coyote.Actors;5using Microsoft.Coyote.Samples.CoffeeMachineActors;6{7    {8        static void Main(string[] args)9        {10            Console.WriteLine("Starting Coffee Machine Actors...");11            Console.WriteLine("Press any key to exit...");12            Console.WriteLine();13            var runtime = RuntimeFactory.Create();14            var coffeeMachine = runtime.CreateActor(typeof(CoffeeMachine));15            var coffeeMachineMonitor = runtime.CreateActor(typeof(CoffeeMachineMonitor));16            var dumpGrindsButtonEvent = new DumpGrindsButtonEvent();17            runtime.SendEvent(coffeeMachine, dumpGrindsButtonEvent);18            Console.ReadKey();19        }20    }21}

DumpGrindsButtonEvent

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Threading.Tasks;5using Microsoft.Coyote;6using Microsoft.Coyote.Actors;7using Microsoft.Coyote.Samples.CoffeeMachineActors;8{9    {10        static void Main(string[] args)11        {12            var config = Configuration.Create();13            config.LivenessTemperatureInferencePeriod = TimeSpan.FromMilliseconds(1000);14            config.LivenessTemperatureThreshold = 90;15            config.LivenessLoggingLevel = Microsoft.Coyote.Runtime.LivenessLoggingLevel.None;16            var runtime = RuntimeFactory.Create(config);17            runtime.CreateActor(typeof(CoffeeMachine));18            runtime.CreateActor(typeof(DumpGrindsButtonEvent));19            runtime.WaitAsync().Wait();20        }21    }22}23using System;24using System.Collections.Generic;25using System.Linq;26using System.Threading.Tasks;27using Microsoft.Coyote;28using Microsoft.Coyote.Actors;29using Microsoft.Coyote.Samples.CoffeeMachineActors;30{31    {32        static void Main(string[] args)33        {34            var config = Configuration.Create();35            config.LivenessTemperatureInferencePeriod = TimeSpan.FromMilliseconds(1000);36            config.LivenessTemperatureThreshold = 90;37            config.LivenessLoggingLevel = Microsoft.Coyote.Runtime.LivenessLoggingLevel.None;38            var runtime = RuntimeFactory.Create(config);39            runtime.CreateActor(typeof(CoffeeMachine));40            runtime.CreateActor(typeof(DumpGrindsButtonEvent));41            runtime.WaitAsync().Wait();42        }43    }44}45using System;46using System.Collections.Generic;47using System.Linq;48using System.Threading.Tasks;49using Microsoft.Coyote;50using Microsoft.Coyote.Actors;51using Microsoft.Coyote.Samples.CoffeeMachineActors;

DumpGrindsButtonEvent

Using AI Code Generation

1using Microsoft.Coyote.Samples.CoffeeMachineActors;2using System;3using System.Threading.Tasks;4using Microsoft.Coyote;5using Microsoft.Coyote.Actors;6using Microsoft.Coyote.Runtime;7using Microsoft.Coyote.Specifications;8using Microsoft.Coyote.Tasks;9{10    {11        static void Main(string[] args)12        {13            using (var runtime = RuntimeFactory.Create())14            {15                var machine = runtime.CreateActor(typeof(CoffeeMachine));16                runtime.SendEvent(machine, new DumpGrindsButtonEvent());17                runtime.Wait();18            }19        }20    }21}22using Microsoft.Coyote.Samples.CoffeeMachineActors;23using System;24using System.Threading.Tasks;25using Microsoft.Coyote;26using Microsoft.Coyote.Actors;27using Microsoft.Coyote.Runtime;28using Microsoft.Coyote.Specifications;29using Microsoft.Coyote.Tasks;30{31    {32        static void Main(string[] args)33        {34            using (var runtime = RuntimeFactory.Create())35            {36                var machine = runtime.CreateActor(typeof(CoffeeMachine));37                runtime.SendEvent(machine, new DumpGrindsButtonEvent());38                runtime.Wait();39            }40        }41    }42}43using Microsoft.Coyote.Samples.CoffeeMachineActors;44using System;45using System.Threading.Tasks;46using Microsoft.Coyote;47using Microsoft.Coyote.Actors;48using Microsoft.Coyote.Runtime;49using Microsoft.Coyote.Specifications;50using Microsoft.Coyote.Tasks;51{52    {53        static void Main(string[] args)54        {55            using (var runtime = RuntimeFactory.Create())56            {

DumpGrindsButtonEvent

Using AI Code Generation

1using Microsoft.Coyote.Samples.CoffeeMachineActors;2using Microsoft.Coyote.Actors;3using Microsoft.Coyote;4using System.Threading.Tasks;5using System;6{7    {8        private bool _grinds;9        private bool _boils;10        private bool _pumps;11        private bool _hasCoffee;12        [OnEventDoAction(typeof(StartCoffeeMachineEvent), nameof(Start))]13        [OnEventDoAction(typeof(DumpGrindsButtonEvent), nameof(DumpGrinds))]14        [OnEventDoAction(typeof(GrindsFullEvent), nameof(GrindsFull))]15        [OnEventDoAction(typeof(GrindsEmptyEvent), nameof(GrindsEmpty))]16        [OnEventDoAction(typeof(BoilButtonEvent), nameof(Boil))]17        [OnEventDoAction(typeof(BoilDoneEvent), nameof(BoilDone))]18        [OnEventDoAction(typeof(PumpButtonEvent), nameof(Pump))]19        [OnEventDoAction(typeof(PumpDoneEvent), nameof(PumpDone))]20        [OnEventDoAction(typeof(GrindsButtonEvent), nameof(Grind))]21        [OnEventDoAction(typeof(GrindsDoneEvent), nameof(GrindsDone))]22        [OnEventDoAction(typeof(CoffeeDoneEvent), nameof(CoffeeDone))]23        [OnEventDoAction(typeof(ResetButtonEvent), nameof(Reset))]24        {25        }26        private void Start()27        {28            this._grinds = false;29            this._boils = false;30            this._pumps = false;31            this._hasCoffee = false;32        }33        private void DumpGrinds()34        {35            this._grinds = false;36            this.RaiseEvent(new GrindsEmptyEvent());37        }38        private void GrindsFull()39        {40            this._grinds = true;41            this.RaiseEvent(new GrindsDoneEvent());42        }43        private void GrindsEmpty()44        {45            this._grinds = false;46            this.RaiseEvent(new GrindsDoneEvent());47        }48        private void Boil()49        {50            this._boils = true;51            this.RaiseEvent(new BoilDoneEvent());52        }53        private void BoilDone()54        {55            this._boils = false;56            this.RaiseEvent(new GrindsDone

DumpGrindsButtonEvent

Using AI Code Generation

1using Microsoft.Coyote.Samples.CoffeeMachineActors;2using System;3using System.Threading.Tasks;4using Microsoft.Coyote;5{6    {7        static void Main(string[] args)8        {9            var coffeeMachine = new CoffeeMachineActor();10            coffeeMachine.SendEvent(new DumpGrindsButtonEvent());11            Console.ReadLine();12        }13    }14}15using Microsoft.Coyote;16using Microsoft.Coyote.Actors;17using Microsoft.Coyote.Samples.CoffeeMachineActors.Events;18using Microsoft.Coyote.Samples.CoffeeMachineActors.States;19using System;20{21    {22        private MachineState CurrentState;23        [OnEventDoAction(typeof(DumpGrindsButtonEvent), nameof(HandleDumpGrindsButtonEvent))]24        private class Init : MachineState { }25        private void HandleDumpGrindsButtonEvent(Event e)26        {27            Console.WriteLine("Grinds dumped!");28        }29    }30}31using Microsoft.Coyote;32using Microsoft.Coyote.Actors;33{34    {35    }36}

DumpGrindsButtonEvent

Using AI Code Generation

1using Microsoft.Coyote.Samples.CoffeeMachineActors;2using Microsoft.Coyote.Actors;3using Microsoft.Coyote;4using System;5using System.Threading.Tasks;6{7    {8        static async Task Main(string[] args)9        {10            using var runtime = RuntimeFactory.Create();11            var machine = runtime.CreateActor(typeof(CoffeeMachine));12            var user = runtime.CreateActor(typeof(User));13            runtime.SendEvent(machine, new DumpGrindsButtonEvent());14            runtime.SendEvent(user, new ButtonPressedEvent());15            runtime.SendEvent(machine, new DumpGrindsButtonEvent());16            runtime.SendEvent(user, new ButtonPressedEvent());17            runtime.SendEvent(machine, new DumpGrindsButtonEvent());18            runtime.SendEvent(user, new ButtonPressedEvent());19            runtime.SendEvent(machine, new DumpGrindsButtonEvent());20            runtime.SendEvent(user, new ButtonPressedEvent());21            runtime.SendEvent(machine, new DumpGrindsButtonEvent());22            runtime.SendEvent(user, new ButtonPressedEvent());23            runtime.SendEvent(machine, new DumpGrindsButtonEvent());24            runtime.SendEvent(user, new ButtonPressedEvent());25            runtime.SendEvent(machine, new DumpGrindsButtonEvent());26            runtime.SendEvent(user, new ButtonPressedEvent());27            runtime.SendEvent(machine, new DumpGrindsButtonEvent());28            runtime.SendEvent(user, new ButtonPressedEvent());

DumpGrindsButtonEvent

Using AI Code Generation

1using Microsoft.Coyote.Actors;2using Microsoft.Coyote.Samples.CoffeeMachineActors;3using System;4using System.Threading.Tasks;5{6    {7        static async Task Main(string[] args)8        {9            var config = Configuration.Create();10            var runtime = RuntimeFactory.Create(config);11            var coffeeMachine = await runtime.CreateActorAsync(typeof(CoffeeMachine));12            var dumpGrindsButton = await runtime.CreateActorAsync(typeof(DumpGrindsButton), new DumpGrindsButtonEvent(coffeeMachine));13            await runtime.SendEventAsync(dumpGrindsButton, new DumpGrindsButtonEvent(coffeeMachine));14            Console.WriteLine("Press any key to exit...");15            Console.ReadKey();16        }17    }18}19using Microsoft.Coyote.Actors;20using Microsoft.Coyote.Samples.CoffeeMachineActors;21using System;22{23    {24        protected override Task OnInitializeAsync(Event initialEvent)25        {26            this.RegisterEventHandler<DumpGrindsButtonEvent>(this.OnDumpGrindsButton);27            return Task.CompletedTask;28        }29        private Task OnDumpGrindsButton(Event e)30        {31            Console.WriteLine("Dumping grinds...");32            return Task.CompletedTask;33        }34    }35}36using Microsoft.Coyote.Actors;37using Microsoft.Coyote.Samples.CoffeeMachineActors;38using System;39{40    {41        private readonly ActorId coffeeMachine;42        public DumpGrindsButton(ActorId coffeeMachine)43        {44            this.coffeeMachine = coffeeMachine;45        }46        protected override Task OnInitializeAsync(Event initialEvent)47        {48            this.RegisterEventHandler<DumpGrindsButtonEvent>(this.OnDumpGrindsButton);49            return Task.CompletedTask;50        }51        private Task OnDumpGrindsButton(Event e)52        {53            Console.WriteLine("Dump grinds button pressed...");54            this.SendEvent(this.coffeeMachine

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