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Microsoft.Coyote.Samples.CoffeeMachineTasks
FailoverDriver

How to use FailoverDriver class of Microsoft.Coyote.Samples.CoffeeMachineTasks package

Best Coyote code snippet using Microsoft.Coyote.Samples.CoffeeMachineTasks.FailoverDriver

FailoverDriver.cs

Source:FailoverDriver.cs

...11    /// can it correctly "restart after failure" without getting into a bad state. The CoffeeMachine12    /// will be randomly terminated. The only thing the CoffeeMachine can depend on is the persistence13    /// of the state provided by the MockSensors.14    /// </summary>15    internal interface IFailoverDriver16    {17        Task RunTest();18    }19    /// <summary>20    /// This class implements the IFailoverDriver.21    /// </summary>22    internal class FailoverDriver : IFailoverDriver23    {24        private readonly ISensors Sensors;25        private ICoffeeMachine CoffeeMachine;26        private bool IsInitialized;27        private bool RunForever;28        private int Iterations;29        private ControlledTimer HaltTimer;30        private readonly Generator RandomGenerator;31        private readonly LogWriter Log = LogWriter.Instance;32        public FailoverDriver(bool runForever)33        {34            this.RunForever = runForever;35            this.RandomGenerator = Generator.Create();36            this.Sensors = new MockSensors(runForever);37        }38        public async Task RunTest()39        {40            bool halted = true;41            while (this.RunForever || this.Iterations <= 1)42            {43                this.Log.WriteLine("#################################################################");44                // Create a new CoffeeMachine instance.45                string error = null;46                if (halted)...

Program.cs

Source:Program.cs

...27        {28            LogWriter.Initialize(runtime.Logger, RunForever);29            runtime.OnFailure += OnRuntimeFailure;30            Specification.RegisterMonitor<LivenessMonitor>();31            IFailoverDriver driver = new FailoverDriver(RunForever);32            await driver.RunTest();33        }34    }35}...

FailoverDriver

Using AI Code Generation

1using Microsoft.Coyote.Samples.CoffeeMachineTasks;2using System;3using System.Threading.Tasks;4{5    {6        public static async Task Run()7        {8            Console.WriteLine("Starting the coffee machine");9            var coffeeMachine = new CoffeeMachine();10            await coffeeMachine.StartAsync();11            Console.WriteLine("Making coffee");12            await coffeeMachine.MakeCoffeeAsync();13            await Task.Delay(1000);14            Console.WriteLine("Stopping the coffee machine");15            await coffeeMachine.StopAsync();16        }17    }18}19using Microsoft.Coyote.Samples.CoffeeMachineTasks;20using System;21using System.Threading.Tasks;22{23    {24        public static async Task Run()25        {26            Console.WriteLine("Starting the coffee machine");27            var coffeeMachine = new CoffeeMachine();28            await coffeeMachine.StartAsync();29            Console.WriteLine("Making coffee");30            await coffeeMachine.MakeCoffeeAsync();31            await Task.Delay(1000);32            Console.WriteLine("Stopping the coffee machine");33            await coffeeMachine.StopAsync();34        }35    }36}37using Microsoft.Coyote.Samples.CoffeeMachineTasks;38using System;39using System.Threading.Tasks;40{41    {42        public static async Task Run()43        {44            Console.WriteLine("Starting the coffee machine");45            var coffeeMachine = new CoffeeMachine();46            await coffeeMachine.StartAsync();47            Console.WriteLine("Making coffee");48            await coffeeMachine.MakeCoffeeAsync();49            await Task.Delay(1000);50            Console.WriteLine("Stopping the coffee machine");51            await coffeeMachine.StopAsync();52        }53    }54}55using Microsoft.Coyote.Samples.CoffeeMachineTasks;56using System;57using System.Threading.Tasks;58{59    {60        public static async Task Run()61        {

FailoverDriver

Using AI Code Generation

1using Microsoft.Coyote.Samples.CoffeeMachineTasks;2using Microsoft.Coyote.Tasks;3using System;4using System.Threading.Tasks;5{6    {7        public static async Task Main()8        {9            var machine = new FailoverMachine();10            var task = Task.Run(() => machine.Run());

FailoverDriver

Using AI Code Generation

1using Microsoft.Coyote.Samples.CoffeeMachineTasks;2using Microsoft.Coyote.Tasks;3using System;4{5    {6        static void Main(string[] args)7        {8            var config = Configuration.Create();9            var driver = new FailoverDriver(config);10            driver.Run();11        }12    }13}

FailoverDriver

Using AI Code Generation

1using Microsoft.Coyote.Samples.CoffeeMachineTasks;2using Microsoft.Coyote.Tasks;3{4    {5        public static void Main()6        {7            {8                Task.Run(() => { CoffeeMachineTasks.Run(); }),9                Task.Run(() => { CoffeeMachineTasks.Run(); }),10                Task.Run(() => { CoffeeMachineTasks.Run(); })11            };12            Task.WaitAll(tasks);13        }14    }15}16using Microsoft.Coyote.Samples.CoffeeMachineTasks;17using Microsoft.Coyote.Tasks;18{19    {20        public static void Main()21        {22            {23                Task.Run(() => { CoffeeMachineTasks.Run(); }),24                Task.Run(() => { CoffeeMachineTasks.Run(); }),25                Task.Run(() => { CoffeeMachineTasks.Run(); })26            };27            Task.WaitAll(tasks);28        }29    }30}31using Microsoft.Coyote.Samples.CoffeeMachineTasks;32using Microsoft.Coyote.Tasks;33{34    {35        public static void Main()36        {37            {38                Task.Run(() => { CoffeeMachineTasks.Run(); }),39                Task.Run(() => { CoffeeMachineTasks.Run(); }),40                Task.Run(() => { CoffeeMachineTasks.Run(); })41            };42            Task.WaitAll(tasks);43        }44    }45}46using Microsoft.Coyote.Samples.CoffeeMachineTasks;47using Microsoft.Coyote.Tasks;48{49    {50        public static void Main()51        {52            {53                Task.Run(() => { CoffeeMachineTasks.Run(); }),54                Task.Run(() => { CoffeeMachineTasks.Run(); }),55                Task.Run(() => { CoffeeMachineTasks.Run();

FailoverDriver

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            var driver = new FailoverDriver();9            await driver.RunAsync();10            Console.WriteLine("Press any key to exit...");11            Console.ReadKey();12        }13    }14}15using Microsoft.Coyote.Samples.CoffeeMachineTasks;16using System;17using System.Threading.Tasks;18{19    {20        static async Task Main(string[] args)21        {22            var driver = new FailoverDriver();23            await driver.RunAsync();24            Console.WriteLine("Press any key to exit...");25            Console.ReadKey();26        }27    }28}29using Microsoft.Coyote.Samples.CoffeeMachineTasks;30using System;31using System.Threading.Tasks;32{33    {34        static async Task Main(string[] args)35        {36            var driver = new FailoverDriver();37            await driver.RunAsync();38            Console.WriteLine("Press any key to exit...");39            Console.ReadKey();40        }41    }42}43using Microsoft.Coyote.Samples.CoffeeMachineTasks;44using System;45using System.Threading.Tasks;46{47    {48        static async Task Main(string[] args)49        {50            var driver = new FailoverDriver();51            await driver.RunAsync();52            Console.WriteLine("Press any key to exit...");53            Console.ReadKey();54        }55    }56}

FailoverDriver

Using AI Code Generation

1using Microsoft.Coyote.Samples.CoffeeMachineTasks;2using Microsoft.Coyote.Samples.CoffeeMachineTasks.Tasks;3using Microsoft.Coyote.Tasks;4using System;5using System.Threading.Tasks;6{7    {8        public static async Task RunAsync()9        {10            var machine = new FailoverMachine();11            await Task.Run(async () =>12            {13                await Task.WhenAll(14                    Task.Run(() => machine.RunAsync()),15                    Task.Run(async () =>16                    {17                        await machine.SendEventAsync(new StartEvent());18                        await Task.Delay(1000);19                        await machine.SendEventAsync(new FailoverEvent());20                        await Task.Delay(1000);21                        await machine.SendEventAsync(new FailoverEvent());22                        await Task.Delay(1000);23                        await machine.SendEventAsync(new FailoverEvent());24                    }));25            });26        }27    }28}29using Microsoft.Coyote.Samples.CoffeeMachineTasks;30using Microsoft.Coyote.Samples.CoffeeMachineTasks.Tasks;31using Microsoft.Coyote.Tasks;32using System;33using System.Threading.Tasks;34{35    {36        public static async Task RunAsync()37        {38            var machine = new FailoverMachine();39            await Task.Run(async () =>40            {41                await Task.WhenAll(42                    Task.Run(() => machine.RunAsync()),43                    Task.Run(async () =>44                    {45                        await machine.SendEventAsync(new StartEvent());46                        await Task.Delay(1000);47                        await machine.SendEventAsync(new FailoverEvent());48                        await Task.Delay(1000);49                        await machine.SendEventAsync(new FailoverEvent());50                        await Task.Delay(1000);51                        await machine.SendEventAsync(new FailoverEvent());52                    }));53            });54        }55    }56}57using Microsoft.Coyote.Samples.CoffeeMachineTasks;58using Microsoft.Coyote.Samples.CoffeeMachineTasks.Tasks;59using Microsoft.Coyote.Tasks;60using System;61using System.Threading.Tasks;62{63    {

FailoverDriver

Using AI Code Generation

1using Microsoft.Coyote.Samples.CoffeeMachineTasks;2using System;3using System.Threading.Tasks;4{5    {6        public static async Task RunAsync()7        {8            var coffeeMachine = new CoffeeMachine();9            var task = coffeeMachine.StartAsync();10            await coffeeMachine.WaitForStartAsync();11            await Task.Delay(1000);12            coffeeMachine.TurnOff();13            await coffeeMachine.WaitForStopAsync();14            await Task.Delay(1000);15            coffeeMachine.TurnOn();16            await coffeeMachine.WaitForStartAsync();17            await Task.Delay(1000);18            coffeeMachine.TurnOff();19            await coffeeMachine.WaitForStopAsync();20            await Task.Delay(1000);21            coffeeMachine.TurnOn();22            await coffeeMachine.WaitForStartAsync();23            await Task.Delay(1000);24            coffeeMachine.TurnOff();25            await coffeeMachine.WaitForStopAsync();26            await Task.Delay(1000);27            coffeeMachine.TurnOn();28            await coffeeMachine.WaitForStartAsync();29            await Task.Delay(1000);30            coffeeMachine.TurnOff();31            await coffeeMachine.WaitForStopAsync();32            await Task.Delay(1000);33            coffeeMachine.TurnOn();34            await coffeeMachine.WaitForStartAsync();

FailoverDriver

Using AI Code Generation

1using Microsoft.Coyote.Samples.CoffeeMachineTasks;2using Microsoft.Coyote.Tasks;3{4    {5        public static void Main(string[] args)6        {7            Task.Run(async () =>8            {9                await Task.Run(() => new CoffeeMachine().Start());10            }).Wait();11        }12    }13}14using System;15using System.Threading.Tasks;16using Microsoft.Coyote;17using Microsoft.Coyote.Samples.CoffeeMachineTasks;18using Microsoft.Coyote.Tasks;19{20    {21        {22        }23        private State CurrentState;24        private readonly TaskCompletionSource<bool> TaskCompletionSource;25        public CoffeeMachine()26        {27            this.CurrentState = State.Idle;28            this.TaskCompletionSource = new TaskCompletionSource<bool>();29        }30        public async Task Start()31        {32            await this.TaskCompletionSource.Task;33        }34        private async Task BrewCoffee()35        {36            this.CurrentState = State.Brewing;37            await Task.Delay(1000);38            this.CurrentState = State.Idle;39        }40        private async Task FillWater()41        {42            this.CurrentState = State.Filling;43            await Task.Delay(1000);44            this.CurrentState = State.Idle;45        }46        public async Task MakeCoffee()47        {48            if (this.CurrentState == State.Idle)49            {50                await this.BrewCoffee();51            }52            else if (this.CurrentState == State.Filling)53            {54                this.TaskCompletionSource.SetException(new Exception("Coffee machine is filling up"));55            }56            {57                this.TaskCompletionSource.SetException(new Exception("Coffee machine is currently brewing"));58            }59        }60        public async Task Fill()61        {62            if (this.CurrentState == State.Idle)63            {64                await this.FillWater();65            }66            else if (this.CurrentState == State.Brewing)67            {68                this.TaskCompletionSource.SetException(new Exception("Coffee machine is currently brewing"));69            }70            {71                this.TaskCompletionSource.SetException(new Exception("Coffee machine is filling up"));72            }73        }

FailoverDriver

Using AI Code Generation

1using Microsoft.Coyote.Samples.CoffeeMachineTasks;2using Microsoft.Coyote.Samples.CoffeeMachineTasks;3FailoverDriver driver = new FailoverDriver();4driver.Run();5using Microsoft.Coyote.Samples.CoffeeMachineTasks;6FailoverDriver driver = new FailoverDriver();7driver.Run();8using Microsoft.Coyote.Samples.CoffeeMachineTasks;9FailoverDriver driver = new FailoverDriver();10driver.Run();11using Microsoft.Coyote.Samples.CoffeeMachineTasks;12FailoverDriver driver = new FailoverDriver();13driver.Run();14using Microsoft.Coyote.Samples.CoffeeMachineTasks;15FailoverDriver driver = new FailoverDriver();16driver.Run();17using Microsoft.Coyote.Samples.CoffeeMachineTasks;18FailoverDriver driver = new FailoverDriver();19driver.Run();20using Microsoft.Coyote.Samples.CoffeeMachineTasks;21FailoverDriver driver = new FailoverDriver();22driver.Run();23using Microsoft.Coyote.Samples.CoffeeMachineTasks;24FailoverDriver driver = new FailoverDriver();25driver.Run();26using Microsoft.Coyote.Samples.CoffeeMachineTasks;27FailoverDriver driver = new FailoverDriver();28driver.Run();29using Microsoft.Coyote.Samples.CoffeeMachineTasks;30FailoverDriver driver = new FailoverDriver();31driver.Run();32using Microsoft.Coyote.Samples.CoffeeMachineTasks;33FailoverDriver driver = new FailoverDriver();34driver.Run();35using Microsoft.Coyote.Samples.CoffeeMachineTasks;36FailoverDriver driver = new FailoverDriver();37driver.Run();38using Microsoft.Coyote.Samples.CoffeeMachineTasks;39FailoverDriver driver = new FailoverDriver();40driver.Run();41using Microsoft.Coyote.Samples.CoffeeMachineTasks;

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