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How to use TryUpdate method of Microsoft.Coyote.Actors.SharedObjects.SharedDictionary class

Best Coyote code snippet using Microsoft.Coyote.Actors.SharedObjects.SharedDictionary.TryUpdate

SharedDictionary.cs

Source:SharedDictionary.cs

...86            }87            /// <summary>88            /// Updates the value for an existing key in the dictionary, if that key has a specific value.89            /// </summary>90            public override bool TryUpdate(TKey key, TValue newValue, TValue comparisonValue)91            {92                var op = this.Context.Scheduler.GetExecutingOperation<ActorOperation>();93                this.Context.SendEvent(this.DictionaryActor, SharedDictionaryEvent.TryUpdateEvent(key, newValue, comparisonValue, op.Actor.Id));94                var e = op.Actor.ReceiveEventAsync(typeof(SharedDictionaryResponseEvent<bool>)).Result as SharedDictionaryResponseEvent<bool>;95                return e.Value;96            }97            /// <summary>98            /// Attempts to get the value associated with the specified key.99            /// </summary>100            public override bool TryGetValue(TKey key, out TValue value)101            {102                var op = this.Context.Scheduler.GetExecutingOperation<ActorOperation>();103                this.Context.SendEvent(this.DictionaryActor, SharedDictionaryEvent.TryGetEvent(key, op.Actor.Id));104                var e = op.Actor.ReceiveEventAsync(typeof(SharedDictionaryResponseEvent<Tuple<bool, TValue>>)).Result105                    as SharedDictionaryResponseEvent<Tuple<bool, TValue>>;106                value = e.Value.Item2;107                return e.Value.Item1;108            }109            /// <summary>110            /// Gets or sets the value associated with the specified key.111            /// </summary>112            public override TValue this[TKey key]113            {114                get115                {116                    var op = this.Context.Scheduler.GetExecutingOperation<ActorOperation>();117                    this.Context.SendEvent(this.DictionaryActor, SharedDictionaryEvent.GetEvent(key, op.Actor.Id));118                    var e = op.Actor.ReceiveEventAsync(typeof(SharedDictionaryResponseEvent<TValue>)).Result as SharedDictionaryResponseEvent<TValue>;119                    return e.Value;120                }121                set122                {123                    this.Context.SendEvent(this.DictionaryActor, SharedDictionaryEvent.SetEvent(key, value));124                }125            }126            /// <summary>127            /// Removes the specified key from the dictionary.128            /// </summary>129            public override bool TryRemove(TKey key, out TValue value)130            {131                var op = this.Context.Scheduler.GetExecutingOperation<ActorOperation>();132                this.Context.SendEvent(this.DictionaryActor, SharedDictionaryEvent.TryRemoveEvent(key, op.Actor.Id));133                var e = op.Actor.ReceiveEventAsync(typeof(SharedDictionaryResponseEvent<Tuple<bool, TValue>>)).Result134                    as SharedDictionaryResponseEvent<Tuple<bool, TValue>>;135                value = e.Value.Item2;136                return e.Value.Item1;137            }138            /// <summary>139            /// Gets the number of elements in the dictionary.140            /// </summary>141            public override int Count142            {143                get144                {145                    var op = this.Context.Scheduler.GetExecutingOperation<ActorOperation>();146                    this.Context.SendEvent(this.DictionaryActor, SharedDictionaryEvent.CountEvent(op.Actor.Id));147                    var e = op.Actor.ReceiveEventAsync(typeof(SharedDictionaryResponseEvent<int>)).Result as SharedDictionaryResponseEvent<int>;148                    return e.Value;149                }150            }151        }152    }153    /// <summary>154    /// A thread-safe dictionary that can be shared in-memory by actors.155    /// </summary>156    /// <typeparam name="TKey">The type of the key.</typeparam>157    /// <typeparam name="TValue">The type of the value.</typeparam>158    public class SharedDictionary<TKey, TValue>159    {160        /// <summary>161        /// The dictionary.162        /// </summary>163        private readonly ConcurrentDictionary<TKey, TValue> Dictionary;164        /// <summary>165        /// Initializes a new instance of the <see cref="SharedDictionary{TKey, TValue}"/> class.166        /// </summary>167        internal SharedDictionary(ConcurrentDictionary<TKey, TValue> dictionary)168        {169            this.Dictionary = dictionary;170        }171        /// <summary>172        /// Adds a new key to the dictionary, if it doesn't already exist in the dictionary.173        /// </summary>174        public virtual bool TryAdd(TKey key, TValue value) => this.Dictionary.TryAdd(key, value);175        /// <summary>176        /// Updates the value for an existing key in the dictionary, if that key has a specific value.177        /// </summary>178        public virtual bool TryUpdate(TKey key, TValue newValue, TValue comparisonValue) =>179            this.Dictionary.TryUpdate(key, newValue, comparisonValue);180        /// <summary>181        /// Attempts to get the value associated with the specified key.182        /// </summary>183        public virtual bool TryGetValue(TKey key, out TValue value) => this.Dictionary.TryGetValue(key, out value);184        /// <summary>185        /// Gets or sets the value associated with the specified key.186        /// </summary>187        public virtual TValue this[TKey key]188        {189            get => this.Dictionary[key];190            set191            {192                this.Dictionary[key] = value;193            }...

SharedDictionaryTests.cs

Source:SharedDictionaryTests.cs

...56            private void InitOnEntry(Event e)57#pragma warning restore CA1822 // Mark members as static58            {59                var counter = (e as E1).Counter;60                counter.TryUpdate(1, "N", "M");61            }62        }63        [Fact(Timeout = 5000)]64        public void TestSharedDictionary1()65        {66            this.TestWithError(r =>67            {68                r.CreateActor(typeof(M1));69            },70            configuration: Configuration.Create().WithTestingIterations(50),71            expectedError: "Reached test assertion.",72            replay: true);73        }74        private class M2 : StateMachine75        {76            [Start]77            [OnEntry(nameof(InitOnEntry))]78            private class Init : State79            {80            }81            private void InitOnEntry()82            {83                var counter = SharedDictionary.Create<int, string>(this.Id.Runtime);84                counter.TryAdd(1, "M");85                // Key not present; will throw an exception.86                _ = counter[2];87            }88        }89        [Fact(Timeout = 5000)]90        public void TestSharedDictionary2()91        {92            this.TestWithException<System.Collections.Generic.KeyNotFoundException>(r =>93            {94                r.CreateActor(typeof(M2));95            },96            configuration: Configuration.Create().WithTestingIterations(50),97            replay: true);98        }99        private class M3 : StateMachine100        {101            [Start]102            [OnEntry(nameof(InitOnEntry))]103            private class Init : State104            {105            }106            private void InitOnEntry()107            {108                var counter = SharedDictionary.Create<int, string>(this.Id.Runtime);109                this.CreateActor(typeof(N3), new E1(counter));110                counter.TryAdd(1, "M");111                _ = counter[1];112                var c = counter.Count;113                this.Assert(c is 1);114            }115        }116        private class N3 : StateMachine117        {118            [Start]119            [OnEntry(nameof(InitOnEntry))]120            private class Init : State121            {122            }123#pragma warning disable CA1822 // Mark members as static124            private void InitOnEntry(Event e)125#pragma warning restore CA1822 // Mark members as static126            {127                var counter = (e as E1).Counter;128                counter.TryUpdate(1, "N", "M");129            }130        }131        [Fact(Timeout = 5000)]132        public void TestSharedDictionary3()133        {134            this.Test(r =>135            {136                r.CreateActor(typeof(M3));137            },138            configuration: Configuration.Create().WithTestingIterations(50));139        }140        private class M4 : StateMachine141        {142            [Start]...

TryUpdate

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote;4using Microsoft.Coyote.Actors;5using Microsoft.Coyote.Actors.SharedObjects;6using Microsoft.Coyote.Specifications;7using Microsoft.Coyote.Tasks;8using Microsoft.Coyote.TestingServices;9using Microsoft.Coyote.TestingServices.Runtime;10using Microsoft.Coyote.TestingServices.SchedulingStrategies;11using Microsoft.Coyote.TestingServices.Tracing.Schedule;12using Microsoft.Coyote.Tests.Common;13using Microsoft.Coyote.Tests.Common.Actors;14using Microsoft.Coyote.Tests.Common.Actors.SharedObjects;15using Microsoft.Coyote.Tests.Common.TestingServices;16using Microsoft.Coyote.Tests.Common.TestingServices.SchedulingStrategies;17using Microsoft.Coyote.Tests.Common.TestingServices.Tracing.Schedule;18using Microsoft.Coyote.Tests.Common.Utilities;19using Microsoft.Coyote.Tests.Common.Utilities.Storage;20using Microsoft.VisualStudio.TestTools.UnitTesting;21using System.Collections.Generic;22{23    {24        {

TryUpdate

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote;4using Microsoft.Coyote.Actors;5using Microsoft.Coyote.Actors.Timers;6using Microsoft.Coyote.Specifications;7using Microsoft.Coyote.SystematicTesting;8using Microsoft.Coyote.Tasks;9{10    {11        public static void Main(string[] args)12        {13            var configuration = Configuration.Create();14            configuration.TestingIterations = 100;15            configuration.SchedulingIterations = 100;16            configuration.SchedulingStrategy = SchedulingStrategy.DFS;17            configuration.SearchBound = 100;18            configuration.RandomSchedulingSeed = 1;19            configuration.Verbose = 1;20            configuration.EnableCycleDetection = true;21            configuration.EnableDataRaceDetection = true;22            configuration.EnableHotStateDetection = true;23            configuration.EnableIntegerOverflowChecks = true;24            configuration.EnableObjectDisposedChecks = true;25            configuration.EnableOperationCanceledChecks = true;26            configuration.EnableTimerCancellationChecks = true;27            configuration.EnableDeadlockDetection = true;28            configuration.EnableLivenessChecking = true;29            configuration.LivenessTemperatureThreshold = 100;30            configuration.EnableFairScheduling = true;31            configuration.EnableBuggyActorInvulnerability = true;32            configuration.UserAssemblies.Add(typeof(Program).Assembly);33            configuration.AssemblyLoadFromPath.Add(@"C:\Users\jainr\source\repos\SharedObject\bin\Debug\netcoreapp3.1");34            configuration.AssemblyLoadFromPath.Add(@"C:\Users\jainr\source\repos\SharedObject\bin\Debug\netcoreapp3.1");35            configuration.AssemblyLoadFromPath.Add(@"C:\Users\jainr\source\repos\SharedObject\bin\Debug\netcoreapp3.1");36            configuration.AssemblyLoadFromPath.Add(@"C:\Users\jainr\source\repos\SharedObject\bin\Debug\netcoreapp3.1");37            configuration.AssemblyLoadFromPath.Add(@"C:\Users\jainr\source\repos\SharedObject\bin\Debug\netcoreapp3.1");38            configuration.AssemblyLoadFromPath.Add(@"C:\Users\jainr\source\repos\SharedObject\bin\Debug\netcoreapp3.1");39            configuration.AssemblyLoadFromPath.Add(@"C:\Users\jainr\source\repos\SharedObject\bin\Debug\netcoreapp

TryUpdate

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote;4using Microsoft.Coyote.Actors;5using Microsoft.Coyote.Actors.SharedObjects;6{7    {8        static async Task Main(string[] args)9        {10            var runtime = RuntimeFactory.Create();11            var sharedDictionary = SharedDictionary.Create<int, string>();12            sharedDictionary.TryAdd(1, "one");13            sharedDictionary.TryAdd(2, "two");14            sharedDictionary.TryAdd(3, "three");15            sharedDictionary.TryAdd(4, "four");16            sharedDictionary.TryAdd(5, "five");17            sharedDictionary.TryAdd(6, "six");18            sharedDictionary.TryAdd(7, "seven");19            sharedDictionary.TryAdd(8, "eight");20            sharedDictionary.TryAdd(9, "nine");21            sharedDictionary.TryAdd(10, "ten");22            sharedDictionary.TryAdd(11, "eleven");23            sharedDictionary.TryAdd(12, "twelve");24            sharedDictionary.TryAdd(13, "thirteen");25            sharedDictionary.TryAdd(14, "fourteen");26            sharedDictionary.TryAdd(15, "fifteen");27            sharedDictionary.TryAdd(16, "sixteen");28            sharedDictionary.TryAdd(17, "seventeen");29            sharedDictionary.TryAdd(18, "eighteen");30            sharedDictionary.TryAdd(19, "nineteen");31            sharedDictionary.TryAdd(20, "twenty");32            var actor = runtime.CreateActor(typeof(MyActor), sharedDictionary);33            await runtime.WaitAsync(actor);34        }35    }36    {37        private SharedDictionary<int, string> _sharedDictionary;38        public MyActor(SharedDictionary<int, string> sharedDictionary)39        {40            _sharedDictionary = sharedDictionary;41        }42        protected override async Task OnEvent(Event e)43        {44            if (e is UpdateDictionaryEvent updateEvent)45            {46                if (_sharedDictionary.TryUpdate(updateEvent.Key, updateEvent.Value, updateEvent.ExpectedValue))47                {48                    Console.WriteLine($"Updated value for key {updateEvent.Key} to {updateEvent.Value}");49                }50                {51                    Console.WriteLine($"Update value for key {updateEvent.Key} failed");52                }53            }54        }55    }56    {57        public int Key { get; set; }

TryUpdate

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote;4using Microsoft.Coyote.Actors;5using Microsoft.Coyote.Actors.SharedObjects;6{7    {8        private static async Task Main()9        {10            var runtime = RuntimeFactory.Create();11            await runtime.CreateActor(typeof(SharedDictionaryActor));12            await runtime.CreateActor(typeof(SharedDictionaryUserActor));13            await runtime.WaitAsync();14        }15    }16    {17        private SharedDictionary<int, string> sharedDictionary;18        [OnEventDoAction(typeof(UnitEvent), nameof(Setup))]19        {20        }21        private void Setup()22        {23            this.sharedDictionary = SharedDictionary.Create<int, string>(this.Id.Runtime);24            this.RaiseEvent(new UnitEvent());25        }26        [OnEventDoAction(typeof(UnitEvent), nameof(Add))]27        {28        }29        private void Add()30        {31            this.sharedDictionary.Add(1, "one");32            this.RaiseEvent(new UnitEvent());33        }34        [OnEventDoAction(typeof(UnitEvent), nameof(Remove))]35        {36        }37        private void Remove()38        {39            this.sharedDictionary.Remove(1);40            this.RaiseEvent(new UnitEvent());41        }42        [OnEventDoAction(typeof(UnitEvent), nameof(TryUpdate))]43        {44        }45        private void TryUpdate()46        {47            var success = this.sharedDictionary.TryUpdate(1, "one", "two");48            this.Assert(!success, "TryUpdate should have failed.");49            this.RaiseEvent(new UnitEvent());50        }51    }52    {53        [OnEventDoAction(typeof(UnitEvent), nameof(Setup))]54        {55        }56        private void Setup()57        {58            this.CreateActor(typeof(SharedDictionaryActor));59            this.RaiseEvent(new UnitEvent());60        }61        [OnEventDoAction(typeof(UnitEvent), nameof(Add))]62        {63        }64        private void Add()65        {66            this.SendEvent(this.Id, new UnitEvent());67            this.RaiseEvent(new UnitEvent());68        }69        [OnEventDoAction(typeof(UnitEvent), nameof(R

TryUpdate

Using AI Code Generation

1using System;2using Microsoft.Coyote.Actors;3using Microsoft.Coyote.Actors.SharedObjects;4{5    {6        static void Main(string[] args)7        {8            var sharedDictionary = SharedDictionary.Create<int, string>();9            sharedDictionary.TryAdd(1, "one");10            bool result = sharedDictionary.TryUpdate(1, "two", "one");11            Console.WriteLine(result);12            Console.WriteLine(sharedDictionary[1]);13        }14    }15}16using System;17using Microsoft.Coyote.Actors;18using Microsoft.Coyote.Actors.SharedObjects;19{20    {21        static void Main(string[] args)22        {23            var sharedDictionary = SharedDictionary.Create<int, string>();24            sharedDictionary.TryAdd(1, "one");25            bool result = sharedDictionary.TryUpdate(1, "two", "three");26            Console.WriteLine(result);27            Console.WriteLine(sharedDictionary[1]);28        }29    }30}31using System;32using Microsoft.Coyote.Actors;33using Microsoft.Coyote.Actors.SharedObjects;34{35    {36        static void Main(string[] args)37        {38            var sharedDictionary = SharedDictionary.Create<int, string>();39            sharedDictionary.TryAdd(1, "one");40            bool result = sharedDictionary.TryUpdate(2, "two", "three");41            Console.WriteLine(result);42            Console.WriteLine(sharedDictionary[1]);43        }44    }45}46using System;47using Microsoft.Coyote.Actors;48using Microsoft.Coyote.Actors.SharedObjects;49{50    {51        static void Main(string[] args)52        {53            var sharedDictionary = SharedDictionary.Create<int, string>();54            sharedDictionary.TryAdd(1, "one");55            bool result = sharedDictionary.TryUpdate(2, "two", "one");56            Console.WriteLine(result);57            Console.WriteLine(sharedDictionary[1]);58        }59    }60}

TryUpdate

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Threading.Tasks;4using Microsoft.Coyote.Actors;5using Microsoft.Coyote.Actors.SharedObjects;6{7    {8        static void Main(string[] args)9        {10            var sharedDictionary = SharedDictionary.Create<int, string>();11            sharedDictionary.Add(1, "One");12            var actor = new Actor();13            actor.UpdateSharedDictionary(sharedDictionary, 1, "Uno");14            var value = sharedDictionary[1];15            Console.WriteLine(value);16        }17    }18    {19        public async Task UpdateSharedDictionary(SharedDictionary<int, string> sharedDictionary, int key, string value)20        {21            await sharedDictionary.TryUpdate(key, value);22        }23    }24}

TryUpdate

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote;4using Microsoft.Coyote.Actors;5{6    {7        static async Task Main(string[] args)8        {9            var runtime = RuntimeFactory.Create();10            await runtime.CreateActor(typeof(Actor1));11            await runtime.RunAsync();12        }13    }14    {15        private SharedDictionary<int, string> dict = new SharedDictionary<int, string>();16        protected override async Task OnInitializeAsync(Event initialEvent)17        {18            await this.dict.TryAddAsync(1, "one");19            await this.dict.TryAddAsync(2, "two");20            await this.dict.TryAddAsync(3, "three");21            await this.dict.TryAddAsync(4, "four");22            await this.dict.TryAddAsync(5, "five");23            await this.dict.TryAddAsync(6, "six");24            await this.dict.TryAddAsync(7, "seven");25            await this.dict.TryAddAsync(8, "eight");26            await this.dict.TryAddAsync(9, "nine");27            await this.dict.TryAddAsync(10, "ten");28            await this.SendEvent(this.Id, new Event1());29        }30        [OnEventDoAction(typeof(Event1), nameof(Event1Handler))]31        private class Init : State { }32        private async Task Event1Handler()33        {34            await this.dict.TryUpdateAsync(1, "one", "ONE");35            await this.dict.TryUpdateAsync(2, "two", "TWO");36            await this.dict.TryUpdateAsync(3, "three", "THREE");37            await this.dict.TryUpdateAsync(4, "four", "FOUR");38            await this.dict.TryUpdateAsync(5, "five", "FIVE");39            await this.dict.TryUpdateAsync(6, "six", "SIX");40            await this.dict.TryUpdateAsync(7, "seven", "SEVEN");41            await this.dict.TryUpdateAsync(8, "eight", "EIGHT");42            await this.dict.TryUpdateAsync(9, "nine", "NINE");43            await this.dict.TryUpdateAsync(10, "ten", "TEN");44            await this.SendEvent(this.Id, new Event2

TryUpdate

Using AI Code Generation

1using System;2using Microsoft.Coyote;3using Microsoft.Coyote.Actors;4using Microsoft.Coyote.Actors.SharedObjects;5using Microsoft.Coyote.Specifications;6using System.Threading.Tasks;7{8    {9        private SharedDictionary<int, int> _sharedDictionary;10        protected override Task OnInitializeAsync(Event initialEvent)11        {12            _sharedDictionary = SharedDictionary.Create<int, int>(this.Id.Runtime, 0);13            return Task.CompletedTask;14        }15        protected override async Task OnEventAsync(Event e)16        {17            if (e is E1)18            {19                var result = _sharedDictionary.TryUpdate(1, 1, 0);20                this.Assert(result == true);21            }22        }23    }24    public class E1 : Event { }25}26using System;27using Microsoft.Coyote;28using Microsoft.Coyote.Actors;29using Microsoft.Coyote.Actors.SharedObjects;30using Microsoft.Coyote.Specifications;31using System.Threading.Tasks;32{33    {34        private SharedDictionary<int, int> _sharedDictionary;35        protected override Task OnInitializeAsync(Event initialEvent)36        {37            _sharedDictionary = SharedDictionary.Create<int, int>(this.Id.Runtime, 0);38            return Task.CompletedTask;39        }40        protected override async Task OnEventAsync(Event e)41        {42            if (e is E1)43            {44                var result = _sharedDictionary.TryUpdate(1, 1, 0);45                this.Assert(result == true);46            }47        }48    }49    public class E1 : Event { }50}51using System;52using Microsoft.Coyote;53using Microsoft.Coyote.Actors;54using Microsoft.Coyote.Actors.SharedObjects;55using Microsoft.Coyote.Specifications;56using System.Threading.Tasks;57{58    {59        private SharedDictionary<int, int> _sharedDictionary;

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