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Coyote
Microsoft.Coyote.Samples.DrinksServingRobot
FailoverDriver

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

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

FailoverDriver.cs

Source:FailoverDriver.cs

...7using Microsoft.Coyote.Actors.Timers;8using Microsoft.Coyote.Samples.Common;9namespace Microsoft.Coyote.Samples.DrinksServingRobot10{11    internal class FailoverDriver : StateMachine12    {13        private ActorId StorageId;14        private ActorId RobotId;15        private ActorId NavigatorId;16        private bool RunForever;17        private readonly LogWriter Log = LogWriter.Instance;18        private TimerInfo HaltTimer;19        private int Iterations;20        private const int NavigatorTimeToLive = 500;  // milliseconds21        internal class ConfigEvent : Event22        {23            public bool RunForever;24            public ConfigEvent(bool runForever)25            {26                this.RunForever = runForever;27            }28        }29        [Start]30        [OnEntry(nameof(OnInit))]31        [DeferEvents(typeof(TimerElapsedEvent), typeof(Robot.RobotReadyEvent))]32        [IgnoreEvents(typeof(Robot.NavigatorResetEvent))]33        internal class Init : State { }34        internal void OnInit(Event e)35        {36            if (e is ConfigEvent ce)37            {38                this.RunForever = ce.RunForever;39            }40            this.Log.WriteLine("<FailoverDriver> #################################################################");41            this.Log.WriteLine("<FailoverDriver> Starting the Robot.");42            this.StorageId = this.CreateActor(typeof(MockStorage));43            this.NavigatorId = this.CreateNavigator();44            // Create the Robot.45            this.RobotId = this.CreateActor(typeof(Robot), new Robot.ConfigEvent(this.RunForever, this.Id));46            // Wake up the Navigator.47            this.SendEvent(this.NavigatorId, new Navigator.WakeUpEvent(this.RobotId));48            this.RaiseGotoStateEvent<Active>();49        }50        [OnEventGotoState(typeof(TimerElapsedEvent), typeof(TerminatingNavigator))]51        [OnEventDoAction(typeof(Robot.RobotReadyEvent), nameof(OnRobotReady))]52        [IgnoreEvents(typeof(Robot.NavigatorResetEvent))]53        internal class Active : State { }54        private void OnRobotReady()55        {56            // We have to wait for the robot to be ready before we test killing the Navigator otherwise57            // we end up killing the Navigator before the Robot has anything to do which is a waste of time.58            // Setup a timer to randomly kill the Navigator.   When the timer fires we will restart the59            // Navigator and this is testing that the Navigator and Robot can recover gracefully when that happens.60            int duration = this.RandomInteger(NavigatorTimeToLive) + NavigatorTimeToLive;61            this.HaltTimer = this.StartTimer(TimeSpan.FromMilliseconds(duration));62        }63        private void StopTimer()64        {65            if (this.HaltTimer != null)66            {67                this.StopTimer(this.HaltTimer);68                this.HaltTimer = null;69            }70        }71        private ActorId CreateNavigator()72        {73            var cognitiveServiceId = this.CreateActor(typeof(MockCognitiveService));74            var routePlannerServiceId = this.CreateActor(typeof(MockRoutePlanner));75            return this.CreateActor(typeof(Navigator), new Navigator.NavigatorConfigEvent(this.Id, this.StorageId, cognitiveServiceId, routePlannerServiceId));76        }77        [OnEntry(nameof(OnTerminateNavigator))]78        [OnEventDoAction(typeof(Navigator.HaltedEvent), nameof(OnHalted))]79        [OnEventDoAction(typeof(Robot.NavigatorResetEvent), nameof(OnNavigatorReset))]80        [IgnoreEvents(typeof(TimerElapsedEvent))]81        internal class TerminatingNavigator : State { }82        private void OnTerminateNavigator()83        {84            this.StopTimer();85            this.Log.WriteLine("<FailoverDriver> #################################################################");86            this.Log.WriteLine("<FailoverDriver> #       Starting the fail over of the Navigator                 #");87            this.Log.WriteLine("<FailoverDriver> #################################################################");88            this.SendEvent(this.NavigatorId, new Navigator.TerminateEvent());89        }90        private void OnHalted()91        {92            this.Log.WriteLine("<FailoverDriver> *****  The Navigator confirmed that it has terminated ***** ");93            // Create a new Navigator.94            this.Log.WriteLine("<FailoverDriver> *****   Created a new Navigator -- paused *****");95            this.NavigatorId = this.CreateNavigator();96            this.Log.WriteLine("<FailoverDriver> *****   Waking up the new Navigator *****");97            this.SendEvent(this.NavigatorId, new Navigator.WakeUpEvent(this.RobotId));98        }99        private void OnNavigatorReset()100        {101            this.Log.WriteLine("*****   Robot confirmed it reset to the new Navigator *****");102            this.Iterations++;103            if (this.Iterations == 1 || this.RunForever)104            {105                // Continue on, we expect the WakeUpEvent to RegisterNavigator on the Robot which106                // will cause the Robot to raise another RobotReady event.107            }108            else109            {110                this.HaltSystem();...

Program.cs

Source:Program.cs

...22        public static void Execute(IActorRuntime runtime)23        {24            LogWriter.Initialize(runtime.Logger, RunForever);25            runtime.RegisterMonitor<LivenessMonitor>();26            ActorId driver = runtime.CreateActor(typeof(FailoverDriver), new FailoverDriver.ConfigEvent(RunForever));27        }28        private static void OnRuntimeFailure(Exception ex)29        {30            LogWriter.Instance.WriteError("### Error: {0}", ex.Message);31        }32    }33}

FailoverDriver

Using AI Code Generation

1using Microsoft.Coyote.Samples.DrinksServingRobot;2using Microsoft.Coyote.Samples.DrinksServingRobot;3using Microsoft.Coyote.Samples.DrinksServingRobot;4using Microsoft.Coyote.Samples.DrinksServingRobot;5using Microsoft.Coyote.Samples.DrinksServingRobot;6using Microsoft.Coyote.Samples.DrinksServingRobot;7using Microsoft.Coyote.Samples.DrinksServingRobot;8using Microsoft.Coyote.Samples.DrinksServingRobot;9using Microsoft.Coyote.Samples.DrinksServingRobot;10using Microsoft.Coyote.Samples.DrinksServingRobot;11using Microsoft.Coyote.Samples.DrinksServingRobot;12using Microsoft.Coyote.Samples.DrinksServingRobot;13using Microsoft.Coyote.Samples.DrinksServingRobot;14using Microsoft.Coyote.Samples.DrinksServingRobot;

FailoverDriver

Using AI Code Generation

1using Microsoft.Coyote.Samples.DrinksServingRobot;2using Microsoft.Coyote.Samples.DrinksServingRobot.Drinks;3using Microsoft.Coyote.Samples.DrinksServingRobot.Drinks.Drinks;4using Microsoft.Coyote.Samples.DrinksServingRobot.Drinks.Drinks.Drinks;5using Microsoft.Coyote.Samples.DrinksServingRobot.Drinks.Drinks.Drinks.Drinks;6using Microsoft.Coyote.Samples.DrinksServingRobot.Drinks.Drinks.Drinks.Drinks.Drinks;7using Microsoft.Coyote.Samples.DrinksServingRobot.Drinks.Drinks.Drinks.Drinks.Drinks.Drinks;8using Microsoft.Coyote.Samples.DrinksServingRobot.Drinks.Drinks.Drinks.Drinks.Drinks.Drinks.Drinks;9using Microsoft.Coyote.Samples.DrinksServingRobot.Drinks.Drinks.Drinks.Drinks.Drinks.Drinks.Drinks.Drinks;10using Microsoft.Coyote.Samples.DrinksServingRobot.Drinks.Drinks.Drinks.Drinks.Drinks.Drinks.Drinks.Drinks.Drinks;

FailoverDriver

Using AI Code Generation

1using Microsoft.Coyote.Samples.DrinksServingRobot;2using Microsoft.Coyote.Samples.DrinksServingRobot.Drinks;3using Microsoft.Coyote.Samples.DrinksServingRobot.Drinks.Mixers;4using Microsoft.Coyote.Samples.DrinksServingRobot.Drinks.Spirits;5using Microsoft.Coyote.Samples.DrinksServingRobot.Drinks.Syrups;6using Microsoft.Coyote.Samples.DrinksServingRobot.Drinks.Vermouths;7using Microsoft.Coyote.Samples.DrinksServingRobot.Drinks.Vodkas;8using Microsoft.Coyote.Samples.DrinksServingRobot.Drinks.Whiskies;9using Microsoft.Coyote.Samples.DrinksServingRobot.Drinks.Wines;10using Microsoft.Coyote.Samples.DrinksServingRobot.Drinks.Zests;11using Microsoft.Coyote.Samples.DrinksServingRobot.Drinks.Zests.Fruits;12using Microsoft.Coyote.Samples.DrinksServingRobot.Drinks.Zests.Spices;13using Microsoft.Coyote.Samples.DrinksServingRobot.Drinks.Zests.Vegetables;14using Microsoft.Coyote.Samples.DrinksServingRobot.Drinks.Zests.Vegetables.Leaves;15using Microsoft.Coyote.Samples.DrinksServingRobot.Drinks.Zests.Vegetables.Roots;16{17    public static void Main(string[] args)18    {19        FailoverDriver.Run();20    }21}22using Microsoft.Coyote.Samples.DrinksServingRobot;

FailoverDriver

Using AI Code Generation

1using Microsoft.Coyote.Samples.DrinksServingRobot;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        }11    }12}13using Microsoft.Coyote.Samples.DrinksServingRobot;14using System;15using System.Threading.Tasks;16{17    {18        static async Task Main(string[] args)19        {20            var driver = new FailoverDriver();21            await driver.RunAsync();22        }23    }24}25using Microsoft.Coyote.Samples.DrinksServingRobot;26using System;27using System.Threading.Tasks;28{29    {30        static async Task Main(string[] args)31        {32            var driver = new FailoverDriver();33            await driver.RunAsync();34        }35    }36}37using Microsoft.Coyote.Samples.DrinksServingRobot;38using System;39using System.Threading.Tasks;40{41    {42        static async Task Main(string[] args)43        {44            var driver = new FailoverDriver();45            await driver.RunAsync();46        }47    }48}49using Microsoft.Coyote.Samples.DrinksServingRobot;50using System;51using System.Threading.Tasks;52{53    {54        static async Task Main(string[] args)55        {56            var driver = new FailoverDriver();57            await driver.RunAsync();58        }59    }60}

FailoverDriver

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Threading.Tasks;4using Microsoft.Coyote.Samples.DrinksServingRobot;5using Microsoft.Coyote;6using Microsoft.Coyote.Actors;7using Microsoft.Coyote.Tasks;8using Microsoft.Coyote.Samples.DrinksServingRobot.Events;9using Microsoft.Coyote.Samples.DrinksServingRobot.Actors;10using Microsoft.Coyote.Samples.DrinksServingRobot.Tasks;11using Microsoft.Coyote.Samples.DrinksServingRobot.Shared;12using Microsoft.Coyote.Samples.DrinksServingRobot.Shared.Events;13using Microsoft.Coyote.Samples.DrinksServingRobot.Shared.Tasks;14using Microsoft.Coyote.Samples.DrinksServingRobot.Shared.Actors;15using Microsoft.Coyote.Samples.DrinksServingRobot.Shared.Shared;16using Microsoft.Coyote.Samples.DrinksServingRobot.Shared.Shared.Events;17using Microsoft.Coyote.Samples.DrinksServingRobot.Shared.Shared.Tasks;18using Microsoft.Coyote.Samples.DrinksServingRobot.Shared.Shared.Actors;19{20    {21        private static void Main(string[] args)22        {23            var config = Configuration.Create().WithNumberOfIterations(10).WithVerbosityEnabled();24            Run(config);25        }26        private static void Run(Configuration config)27        {28            config.SchedulingStrategy = SchedulingStrategy.PCT;29            var runtime = RuntimeFactory.Create(config);30            runtime.RegisterMonitor(typeof(FailoverMonitor));31            runtime.CreateActor(typeof(Controller));32            runtime.CreateActor(typeof(FailoverDriver));33            runtime.CreateActor(typeof(Sensing));34            runtime.CreateActor(typeof(Actuators));35            runtime.CreateActor(typeof(Storage));36            runtime.CreateActor(typeof(Actuator));37            runtime.CreateActor(typeof(Pump));38            runtime.CreateActor(typeof(Valve));39            runtime.CreateActor(typeof

FailoverDriver

Using AI Code Generation

1using Microsoft.Coyote.Samples.DrinksServingRobot;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            var driver = new FailoverDriver();9            await driver.Run();10        }11    }12}13using Microsoft.Coyote.Samples.DrinksServingRobot;14using System;15using System.Threading.Tasks;16{17    {18        static async Task Main(string[] args)19        {20            var driver = new FailoverDriver();21            await driver.Run();22        }23    }24}25using Microsoft.Coyote.Samples.DrinksServingRobot;26using System;27using System.Threading.Tasks;28{29    {30        static async Task Main(string[] args)31        {32            var driver = new FailoverDriver();33            await driver.Run();34        }35    }36}37using Microsoft.Coyote.Samples.DrinksServingRobot;38using System;39using System.Threading.Tasks;40{41    {42        static async Task Main(string[] args)43        {44            var driver = new FailoverDriver();45            await driver.Run();46        }47    }48}49using Microsoft.Coyote.Samples.DrinksServingRobot;50using System;51using System.Threading.Tasks;52{53    {54        static async Task Main(string[] args)55        {56            var driver = new FailoverDriver();57            await driver.Run();58        }59    }60}61using Microsoft.Coyote.Samples.DrinksServingRobot;62using System;63using System.Threading.Tasks;64{65    {66        static async Task Main(string

FailoverDriver

Using AI Code Generation

1using Microsoft.Coyote.Samples.DrinksServingRobot;2using System;3using System.Threading.Tasks;4{5    {6        public static async Task Main(string[] args)7        {8            if (args.Length != 1)9            {10                Console.WriteLine("Usage: dotnet run <robot-name>");11                return;12            }13            string robotName = args[0];14            var driver = new Driver(robotName);15            await driver.RunAsync();16        }17    }18}19using Microsoft.Coyote.Samples.DrinksServingRobot;20using System;21using System.Threading.Tasks;22{23    {24        private readonly string robotName;25        private readonly Robot robot;26        public Driver(string robotName)27        {28            this.robotName = robotName;29            this.robot = new Robot(robotName);30        }31        public async Task RunAsync()32        {33            Console.WriteLine($"Robot {this.robotName} is starting up.");34            await this.robot.StartAsync();35            Console.WriteLine($"Robot {this.robotName} is ready.");36            await this.robot.ServeDrinkAsync();37            Console.WriteLine($"Robot {this.robotName} is shutting down.");38            await this.robot.StopAsync();39            Console.WriteLine($"Robot {this.robotName} is stopped.");40        }41    }42}43using Microsoft.Coyote.Samples.DrinksServingRobot;44using System;45using System.Threading.Tasks;46{47    {48        private readonly string robotName;49        private readonly IRobotHardware hardware;50        public Robot(string robotName)51        {52            this.robotName = robotName;53            this.hardware = new RobotHardware();54        }

FailoverDriver

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.Coyote;7using Microsoft.Coyote.Actors;8using Microsoft.Coyote.Samples.DrinksServingRobot;9using Microsoft.Coyote.Testing;10using Microsoft.Coyote.TestingServices;11using Microsoft.Coyote.TestingServices.SchedulingStrategies;12using Microsoft.Coyote.TestingServices.Runtime;13using Microsoft.Coyote.Specifications;14{15    {16        public static void Main(string[] args)17        {18            var configuration = Configuration.Create();19            configuration.SchedulingStrategy = SchedulingStrategy.DFS;20            configuration.MaxFairSchedulingSteps = 10000;21            configuration.MaxUnfairSchedulingSteps = 10000;22            configuration.MaxStepsFromAnyEntryPoint = 10000;23            configuration.MaxStepsFromProductionEntryPoint = 10000;24            configuration.MaxStepsFromTestEntryPoint = 10000;25            configuration.MaxSchedulingSteps = 10000;26            configuration.MaxProgramSteps = 10000;27            configuration.Verbose = 3;28            configuration.LivenessTemperatureThreshold = 100;29            configuration.TemporalSafetyTemperatureThreshold = 100;30            configuration.SchedulingIterations = 100;31            configuration.EnableCycleDetection = false;32            configuration.EnableDataRaceDetection = false;33            configuration.EnableIntegerOverflowDetection = false;34            configuration.EnableDeadlockDetection = false;35            configuration.EnableHotStateDetection = false;36            configuration.EnableBuggyWaitOperationsDetection = false;37            configuration.EnablePCTStrategy = false;38            configuration.EnableFairScheduling = false;39            configuration.EnableRandomScheduling = false;40            configuration.EnableGreedyRandomScheduling = false;41            configuration.EnableFairRandomScheduling = false;42            configuration.EnableGreedyFairRandomScheduling = false;43            configuration.EnableProbabilisticRandomStrategy = false;44            configuration.EnableRandomStrategy = false;45            configuration.EnableProbabilisticRandomStrategy = false;46            configuration.EnableProbabilisticRandomFairStrategy = false;47            configuration.EnableProbabilisticGreedyRandomStrategy = false;48            configuration.EnableProbabilisticGreedyRandomFairStrategy = false;49            configuration.EnableProbabilisticGreedyFairRandomStrategy = false;50            configuration.EnableGreedyProbabilisticRandomStrategy = false;

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