How to use OnTerminate method of Microsoft.Coyote.Samples.DrinksServingRobot.Paused class

Best Coyote code snippet using Microsoft.Coyote.Samples.DrinksServingRobot.Paused.OnTerminate

Navigator.cs

Source:Navigator.cs

...70        }71        internal class HaltedEvent : Event { }72        [Start]73        [OnEntry(nameof(OnInit))]74        [OnEventDoAction(typeof(TerminateEvent), nameof(OnTerminate))]75        [DeferEvents(typeof(WakeUpEvent), typeof(GetDrinkOrderEvent), typeof(GetDrivingInstructionsEvent))]76        internal class Init : State { }77        internal void OnInit(Event e)78        {79            if (e is NavigatorConfigEvent configEvent)80            {81                this.CreatorId = configEvent.CreatorId;82                this.StorageId = configEvent.StorageId;83                this.CognitiveServiceId = configEvent.CognitiveServiceId;84                this.RoutePlannerServiceId = configEvent.RoutePlannerId;85            }86            this.RaisePushStateEvent<Paused>();87        }88        private void SaveGetDrinkOrderEvent(GetDrinkOrderEvent e)89        {90            this.SendEvent(this.StorageId, new KeyValueEvent(this.Id, DrinkOrderStorageKey, e));91        }92        internal class WakeUpEvent : Event93        {94            internal readonly ActorId ClientId;95            public WakeUpEvent(ActorId clientId)96            {97                this.ClientId = clientId;98            }99        }100        internal class RegisterNavigatorEvent : Event101        {102            internal ActorId NewNavigatorId;103            public RegisterNavigatorEvent(ActorId newNavigatorId)104            {105                this.NewNavigatorId = newNavigatorId;106            }107        }108        [OnEventDoAction(typeof(WakeUpEvent), nameof(OnWakeUp))]109        [OnEventDoAction(typeof(KeyValueEvent), nameof(RestartPendingJob))]110        [DeferEvents(typeof(TerminateEvent), typeof(GetDrinkOrderEvent), typeof(GetDrivingInstructionsEvent))]111        internal class Paused : State { }112        private void OnWakeUp(Event e)113        {114            this.Log.WriteLine("<Navigator> starting");115            if (e is WakeUpEvent wpe)116            {117                this.Log.WriteLine("<Navigator> Got RobotId");118                this.RobotId = wpe.ClientId;119                // tell this client robot about this new navigator.  During failover testing120                // of the Navigator, this can be swapping out the Navigator that the robot is using.121                this.SendEvent(this.RobotId, new RegisterNavigatorEvent(this.Id));122            }123            // Check storage to see if we have a pending request already.124            this.SendEvent(this.StorageId, new ReadKeyEvent(this.Id, DrinkOrderStorageKey));125        }126        internal void RestartPendingJob(Event e)127        {128            if (e is KeyValueEvent kve)129            {130                var key = kve.Key;131                object value = kve.Value;132                Specification.Assert(key != null, $"Error: KeyValueEvent contains a null key");133                if (key == DrinkOrderStorageKey)134                {135                    this.RestartPendingGetDrinkOrderRequest(value as GetDrinkOrderEvent);136                }137                this.RaiseGotoStateEvent<Active>();138            }139        }140        private void RestartPendingGetDrinkOrderRequest(GetDrinkOrderEvent e)141        {142            if (e != null)143            {144                this.ProcessDrinkOrder(e);145                this.Log.WriteLine("<Navigator> Restarting the pending Robot's request to find drink clients ...");146            }147            else148            {149                this.Log.WriteLine("<Navigator> There was no prior pending request to find drink clients ...");150            }151        }152        [OnEntry(nameof(InitActive))]153        [OnEventDoAction(typeof(GetDrinkOrderEvent), nameof(GetDrinkOrder))]154        [OnEventDoAction(typeof(ConfirmedEvent), nameof(OnStorageConfirmed))]155        [OnEventDoAction(typeof(GetDrivingInstructionsEvent), nameof(GetDrivingInstructions))]156        [OnEventDoAction(typeof(DrinksClientDetailsEvent), nameof(SendClientDetailsToRobot))]157        [OnEventDoAction(typeof(DrivingInstructionsEvent), nameof(SendDrivingInstructionsToRobot))]158        [IgnoreEvents(typeof(KeyValueEvent))]159        internal class Active : State { }160        private void InitActive()161        {162            this.Log.WriteLine("<Navigator> initialized.");163        }164        private void GetDrinkOrder(Event e)165        {166            if (e is GetDrinkOrderEvent getDrinkOrderEvent)167            {168                this.SaveGetDrinkOrderEvent(getDrinkOrderEvent);169            }170        }171        private void OnStorageConfirmed(Event e)172        {173            if (e is ConfirmedEvent ce && ce.Key == DrinkOrderStorageKey)174            {175                Specification.Assert(176                    !ce.Existing,177                    $"Error: The storage `{DrinkOrderStorageKey}` was already set which means we lost a GetDrinkOrderEvent");178                this.SendEvent(this.RobotId, new DrinkOrderConfirmedEvent());179                this.ProcessDrinkOrder(ce.Value as GetDrinkOrderEvent);180            }181        }182        private void ProcessDrinkOrder(GetDrinkOrderEvent e)183        {184            // continue on...185            var picture = e.Picture;186            this.SendEvent(this.CognitiveServiceId, new RecognizeDrinksClientEvent(this.Id, picture));187        }188        private void SendClientDetailsToRobot(Event e)189        {190            // When the cognitive service recognizes someone in the picture it sends us a191            // DrinksClientDetailsEvent containing information about who is in the picture and where192            // they are located.193            if (e is DrinksClientDetailsEvent drinksClientDetailsEvent)194            {195                var details = drinksClientDetailsEvent.Details;196                this.SendEvent(this.RobotId, new DrinkOrderProducedEvent(new DrinkOrder(details)));197            }198        }199        private void GetDrivingInstructions(Event e)200        {201            // When the DrinkOrderProducedEvent is received by the Robot it calls back with202            // this event to request driving instructions.  This operation is not restartable.  Instead,203            // during failover of the navigator the robot will re-request any driving instructions.204            if (e is GetDrivingInstructionsEvent getDrivingInstructionsEvent)205            {206                this.ProcessDrivingInstructions(getDrivingInstructionsEvent);207            }208        }209        private void SendDrivingInstructionsToRobot(Event e)210        {211            if (e is DrivingInstructionsEvent drivingInstructionsEvent)212            {213                this.SendEvent(this.RobotId, drivingInstructionsEvent);214                // The drink order is now completed, so we can delete the persistent job.215                this.Log.WriteLine("<Navigator> drink order is complete, deleting the job record.");216                this.SendEvent(this.StorageId, new DeleteKeyEvent(this.Id, DrinkOrderStorageKey));217            }218        }219        private void ProcessDrivingInstructions(GetDrivingInstructionsEvent e)220        {221            this.SendEvent(this.RoutePlannerServiceId, new GetRouteEvent(this.Id, e.StartPoint, e.EndPoint));222        }223        private void OnTerminate(Event e)224        {225            if (e is TerminateEvent)226            {227                this.TerminateMyself();228            }229        }230        private void TerminateMyself()231        {232            if (!this.Terminating)233            {234                this.Terminating = true;235                this.Log.WriteLine("<Navigator> Terminating as previously ordered ...");236                this.SendEvent(this.CognitiveServiceId, HaltEvent.Instance);237                this.SendEvent(this.RoutePlannerServiceId, HaltEvent.Instance);...

OnTerminate

Using AI Code Generation

1{2    using System;3    using System.Collections.Generic;4    using System.Linq;5    using System.Text;6    using System.Threading.Tasks;7    using Microsoft.Coyote;8    using Microsoft.Coyote.Actors;9    using Microsoft.Coyote.Tasks;10    {11        public override Task OnEntryAsync(Event e, StateMachine stateMachine)12        {13            var robot = stateMachine as Robot;14            robot.SendEvent(robot.Id, new OnPause());15            return Task.CompletedTask;16        }17        public override Task OnExitAsync(Event e, StateMachine stateMachine)18        {19            var robot = stateMachine as Robot;20            robot.SendEvent(robot.Id, new OnResume());21            return Task.CompletedTask;22        }23        public override Task OnReentryAsync(Event e, StateMachine stateMachine)24        {25            return Task.CompletedTask;26        }27        public override Task OnEventRaisedAsync(Event e, StateMachine stateMachine)28        {29            return Task.CompletedTask;30        }31    }32}33{34    using System;35    using System.Collections.Generic;36    using System.Linq;37    using System.Text;38    using System.Threading.Tasks;39    using Microsoft.Coyote;40    using Microsoft.Coyote.Actors;41    using Microsoft.Coyote.Tasks;42    {43        public override Task OnEntryAsync(Event e, StateMachine stateMachine)44        {45            return Task.CompletedTask;46        }47        public override Task OnExitAsync(Event e, StateMachine stateMachine)48        {49            return Task.CompletedTask;50        }51        public override Task OnReentryAsync(Event e, StateMachine stateMachine)52        {53            return Task.CompletedTask;54        }55        public override Task OnEventRaisedAsync(Event e, StateMachine stateMachine)56        {57            var robot = stateMachine as Robot;58            robot.SendEvent(robot.Id, new OnPause());59            return Task.CompletedTask;60        }61    }62}

OnTerminate

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote;4using Microsoft.Coyote.Actors;5using Microsoft.Coyote.Samples.DrinksServingRobot;6using Microsoft.Coyote.Tasks;7{8    {9        public override Task OnEntryAsync(Event e, StateMachine stateMachine)10        {11            var machine = stateMachine as Robot;12            machine.SendEvent(machine.Control, new PausedEvent());13            return Task.CompletedTask;14        }15        public override async Task OnExitAsync(Event e, StateMachine stateMachine)16        {17            var machine = stateMachine as Robot;18            machine.SendEvent(machine.Control, new ResumedEvent());19        }20    }21}22using System;23using System.Threading.Tasks;24using Microsoft.Coyote;25using Microsoft.Coyote.Actors;26using Microsoft.Coyote.Samples.DrinksServingRobot;27using Microsoft.Coyote.Tasks;28{29    {30        public override Task OnEntryAsync(Event e, StateMachine stateMachine)31        {32            var machine = stateMachine as Robot;33            machine.SendEvent(machine.Control, new PausedEvent());34            return Task.CompletedTask;35        }36        public override async Task OnExitAsync(Event e, StateMachine stateMachine)37        {38            var machine = stateMachine as Robot;39            machine.SendEvent(machine.Control, new ResumedEvent());40        }41        public override async Task OnHaltAsync(Event e, StateMachine stateMachine)42        {43            var machine = stateMachine as Robot;44            machine.SendEvent(machine.Control, new HaltedEvent());45        }46    }47}48using System;49using System.Threading.Tasks;50using Microsoft.Coyote;51using Microsoft.Coyote.Actors;52using Microsoft.Coyote.Samples.DrinksServingRobot;53using Microsoft.Coyote.Tasks;54{55    {

OnTerminate

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote;4{5    {6        protected override Task OnTerminate()7        {8            Console.WriteLine("Paused state is being terminated");9            return Task.CompletedTask;10        }11    }12}13using System;14using System.Threading.Tasks;15using Microsoft.Coyote;16{17    {18        protected override Task OnEvent(Event e)19        {20            if (e is EvStart)21            {22                Console.WriteLine("Robot is now serving drinks");23                this.Raise(new EvServingDrinks());24                return Task.CompletedTask;25            }26            return base.OnEvent(e);27        }28    }29}

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