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How to use ForwardUpdate method of Microsoft.Coyote.Actors.BugFinding.Tests.BecomeTail class

Best Coyote code snippet using Microsoft.Coyote.Actors.BugFinding.Tests.BecomeTail.ForwardUpdate

ChainReplicationTests.cs

Source:ChainReplicationTests.cs

...447                    this.Predecessor = pred;448                    this.Successor = succ;449                }450            }451            internal class ForwardUpdate : Event452            {453                public ActorId Predecessor;454                public int NextSeqId;455                public ActorId Client;456                public int Key;457                public int Value;458                public ForwardUpdate(ActorId pred, int nextSeqId, ActorId client, int key, int val)459                    : base()460                {461                    this.Predecessor = pred;462                    this.NextSeqId = nextSeqId;463                    this.Client = client;464                    this.Key = key;465                    this.Value = val;466                }467            }468            internal class BackwardAck : Event469            {470                public int NextSeqId;471                public BackwardAck(int nextSeqId)472                    : base()473                {474                    this.NextSeqId = nextSeqId;475                }476            }477            internal class NewPredecessor : Event478            {479                public ActorId Main;480                public ActorId Predecessor;481                public NewPredecessor(ActorId main, ActorId pred)482                    : base()483                {484                    this.Main = main;485                    this.Predecessor = pred;486                }487            }488            internal class NewSuccessor : Event489            {490                public ActorId Main;491                public ActorId Successor;492                public int LastUpdateReceivedSucc;493                public int LastAckSent;494                public NewSuccessor(ActorId main, ActorId succ,495                    int lastUpdateReceivedSucc, int lastAckSent)496                    : base()497                {498                    this.Main = main;499                    this.Successor = succ;500                    this.LastUpdateReceivedSucc = lastUpdateReceivedSucc;501                    this.LastAckSent = lastAckSent;502                }503            }504            internal class NewSuccInfo : Event505            {506                public int LastUpdateReceivedSucc;507                public int LastAckSent;508                public NewSuccInfo(int lastUpdateReceivedSucc, int lastAckSent)509                    : base()510                {511                    this.LastUpdateReceivedSucc = lastUpdateReceivedSucc;512                    this.LastAckSent = lastAckSent;513                }514            }515            internal class ResponseToQuery : Event516            {517                public int Value;518                public ResponseToQuery(int val)519                    : base()520                {521                    this.Value = val;522                }523            }524            internal class ResponseToUpdate : Event525            {526            }527            private class Local : Event528            {529            }530            private int ServerId;531            private bool IsHead;532            private bool IsTail;533            private ActorId Predecessor;534            private ActorId Successor;535            private Dictionary<int, int> KeyValueStore;536            private List<int> History;537            private List<SentLog> SentHistory;538            private int NextSeqId;539            [Start]540            [OnEntry(nameof(InitOnEntry))]541            [OnEventGotoState(typeof(Local), typeof(WaitForRequest))]542            [OnEventDoAction(typeof(PredSucc), nameof(SetupPredSucc))]543            [DeferEvents(typeof(Client.Update), typeof(Client.Query),544                typeof(BackwardAck), typeof(ForwardUpdate))]545            private class Init : State546            {547            }548            private void InitOnEntry(Event e)549            {550                this.ServerId = (e as SetupEvent).Id;551                this.IsHead = (e as SetupEvent).IsHead;552                this.IsTail = (e as SetupEvent).IsTail;553                this.KeyValueStore = new Dictionary<int, int>();554                this.History = new List<int>();555                this.SentHistory = new List<SentLog>();556                this.NextSeqId = 0;557            }558            private void SetupPredSucc(Event e)559            {560                this.Predecessor = (e as PredSucc).Predecessor;561                this.Successor = (e as PredSucc).Successor;562                this.RaiseEvent(new Local());563            }564            [OnEventGotoState(typeof(Client.Update), typeof(ProcessUpdate), nameof(ProcessUpdateAction))]565            [OnEventGotoState(typeof(ForwardUpdate), typeof(ProcessFwdUpdate))]566            [OnEventGotoState(typeof(BackwardAck), typeof(ProcessBckAck))]567            [OnEventDoAction(typeof(Client.Query), nameof(ProcessQueryAction))]568            [OnEventDoAction(typeof(NewPredecessor), nameof(UpdatePredecessor))]569            [OnEventDoAction(typeof(NewSuccessor), nameof(UpdateSuccessor))]570            [OnEventDoAction(typeof(ChainReplicationMaster.BecomeHead), nameof(ProcessBecomeHead))]571            [OnEventDoAction(typeof(ChainReplicationMaster.BecomeTail), nameof(ProcessBecomeTail))]572            [OnEventDoAction(typeof(FailureDetector.Ping), nameof(SendPong))]573            private class WaitForRequest : State574            {575            }576            private void ProcessUpdateAction()577            {578                this.NextSeqId++;579                this.Assert(this.IsHead, "Server {0} is not head", this.ServerId);580            }581            private void ProcessQueryAction(Event e)582            {583                var client = (e as Client.Query).Client;584                var key = (e as Client.Query).Key;585                this.Assert(this.IsTail, "Server {0} is not tail", this.Id);586                if (this.KeyValueStore.ContainsKey(key))587                {588                    this.Monitor<ServerResponseSeqMonitor>(new ServerResponseSeqMonitor.ResponseToQuery(589                        this.Id, key, this.KeyValueStore[key]));590                    this.SendEvent(client, new ResponseToQuery(this.KeyValueStore[key]));591                }592                else593                {594                    this.SendEvent(client, new ResponseToQuery(-1));595                }596            }597            private void ProcessBecomeHead(Event e)598            {599                this.IsHead = true;600                this.Predecessor = this.Id;601                var target = (e as ChainReplicationMaster.BecomeHead).Target;602                this.SendEvent(target, new ChainReplicationMaster.HeadChanged());603            }604            private void ProcessBecomeTail(Event e)605            {606                this.IsTail = true;607                this.Successor = this.Id;608                for (int i = 0; i < this.SentHistory.Count; i++)609                {610                    this.Monitor<ServerResponseSeqMonitor>(new ServerResponseSeqMonitor.ResponseToUpdate(611                        this.Id, this.SentHistory[i].Key, this.SentHistory[i].Value));612                    this.SendEvent(this.SentHistory[i].Client, new ResponseToUpdate());613                    this.SendEvent(this.Predecessor, new BackwardAck(this.SentHistory[i].NextSeqId));614                }615                var target = (e as ChainReplicationMaster.BecomeTail).Target;616                this.SendEvent(target, new ChainReplicationMaster.TailChanged());617            }618            private void SendPong(Event e)619            {620                var target = (e as FailureDetector.Ping).Target;621                this.SendEvent(target, new FailureDetector.Pong());622            }623            private void UpdatePredecessor(Event e)624            {625                var main = (e as NewPredecessor).Main;626                this.Predecessor = (e as NewPredecessor).Predecessor;627                if (this.History.Count > 0)628                {629                    if (this.SentHistory.Count > 0)630                    {631                        this.SendEvent(main, new NewSuccInfo(632                            this.History[this.History.Count - 1],633                            this.SentHistory[0].NextSeqId));634                    }635                    else636                    {637                        this.SendEvent(main, new NewSuccInfo(638                            this.History[this.History.Count - 1],639                            this.History[this.History.Count - 1]));640                    }641                }642            }643            private void UpdateSuccessor(Event e)644            {645                var main = (e as NewSuccessor).Main;646                this.Successor = (e as NewSuccessor).Successor;647                var lastUpdateReceivedSucc = (e as NewSuccessor).LastUpdateReceivedSucc;648                var lastAckSent = (e as NewSuccessor).LastAckSent;649                if (this.SentHistory.Count > 0)650                {651                    for (int i = 0; i < this.SentHistory.Count; i++)652                    {653                        if (this.SentHistory[i].NextSeqId > lastUpdateReceivedSucc)654                        {655                            this.SendEvent(this.Successor, new ForwardUpdate(this.Id, this.SentHistory[i].NextSeqId,656                                this.SentHistory[i].Client, this.SentHistory[i].Key, this.SentHistory[i].Value));657                        }658                    }659                    int tempIndex = -1;660                    for (int i = this.SentHistory.Count - 1; i >= 0; i--)661                    {662                        if (this.SentHistory[i].NextSeqId == lastAckSent)663                        {664                            tempIndex = i;665                        }666                    }667                    for (int i = 0; i < tempIndex; i++)668                    {669                        this.SendEvent(this.Predecessor, new BackwardAck(this.SentHistory[0].NextSeqId));670                        this.SentHistory.RemoveAt(0);671                    }672                }673                this.SendEvent(main, new ChainReplicationMaster.Success());674            }675            [OnEntry(nameof(ProcessUpdateOnEntry))]676            [OnEventGotoState(typeof(Local), typeof(WaitForRequest))]677            private class ProcessUpdate : State678            {679            }680            private void ProcessUpdateOnEntry(Event e)681            {682                var client = (e as Client.Update).Client;683                var key = (e as Client.Update).Key;684                var value = (e as Client.Update).Value;685                if (this.KeyValueStore.ContainsKey(key))686                {687                    this.KeyValueStore[key] = value;688                }689                else690                {691                    this.KeyValueStore.Add(key, value);692                }693                this.History.Add(this.NextSeqId);694                this.Monitor<InvariantMonitor>(695                    new InvariantMonitor.HistoryUpdate(this.Id, new List<int>(this.History)));696                this.SentHistory.Add(new SentLog(this.NextSeqId, client, key, value));697                this.Monitor<InvariantMonitor>(698                    new InvariantMonitor.SentUpdate(this.Id, new List<SentLog>(this.SentHistory)));699                this.SendEvent(this.Successor, new ForwardUpdate(this.Id, this.NextSeqId, client, key, value));700                this.RaiseEvent(new Local());701            }702            [OnEntry(nameof(ProcessFwdUpdateOnEntry))]703            [OnEventGotoState(typeof(Local), typeof(WaitForRequest))]704            private class ProcessFwdUpdate : State705            {706            }707            private void ProcessFwdUpdateOnEntry(Event e)708            {709                var pred = (e as ForwardUpdate).Predecessor;710                var nextSeqId = (e as ForwardUpdate).NextSeqId;711                var client = (e as ForwardUpdate).Client;712                var key = (e as ForwardUpdate).Key;713                var value = (e as ForwardUpdate).Value;714                if (pred.Equals(this.Predecessor))715                {716                    this.NextSeqId = nextSeqId;717                    if (this.KeyValueStore.ContainsKey(key))718                    {719                        this.KeyValueStore[key] = value;720                    }721                    else722                    {723                        this.KeyValueStore.Add(key, value);724                    }725                    if (!this.IsTail)726                    {727                        this.History.Add(nextSeqId);728                        this.Monitor<InvariantMonitor>(729                            new InvariantMonitor.HistoryUpdate(this.Id, new List<int>(this.History)));730                        this.SentHistory.Add(new SentLog(this.NextSeqId, client, key, value));731                        this.Monitor<InvariantMonitor>(732                            new InvariantMonitor.SentUpdate(this.Id, new List<SentLog>(this.SentHistory)));733                        this.SendEvent(this.Successor, new ForwardUpdate(this.Id, this.NextSeqId, client, key, value));734                    }735                    else736                    {737                        if (!this.IsHead)738                        {739                            this.History.Add(nextSeqId);740                        }741                        this.Monitor<ServerResponseSeqMonitor>(new ServerResponseSeqMonitor.ResponseToUpdate(742                            this.Id, key, value));743                        this.SendEvent(client, new ResponseToUpdate());744                        this.SendEvent(this.Predecessor, new BackwardAck(nextSeqId));745                    }746                }747                this.RaiseEvent(new Local());...

ForwardUpdate

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.Coyote.Actors;7using Microsoft.Coyote.Actors.BugFinding.Tests;8{9    {10        static void Main(string[] args)11        {12            var runtime = RuntimeFactory.Create();13            var actor = runtime.CreateActor(typeof(BecomeTail));

ForwardUpdate

Using AI Code Generation

1using Microsoft.Coyote.Actors;2using Microsoft.Coyote.Actors.BugFinding.Tests;3using Microsoft.Coyote.Actors.BugFinding.Tests.BecomeTail;4using Microsoft.Coyote.Actors.BugFinding.Tests.BecomeTail.Interfaces;5using Microsoft.Coyote.Actors.BugFinding.Tests.BecomeTail.Machines;6using Microsoft.Coyote.Actors.BugFinding.Tests.BecomeTail.Events;7using Microsoft.Coyote.Actors.BugFinding.Tests.BecomeTail.Interfaces;8using Microsoft.Coyote.Actors.BugFinding.Tests.BecomeTail.Machines;9using Microsoft.Coyote.Actors.BugFinding.Tests.BecomeTail.Events;10using Microsoft.Coyote.Actors.BugFinding.Tests.BecomeTail.Interfaces;11using Microsoft.Coyote.Actors.BugFinding.Tests.BecomeTail.Machines;12using Microsoft.Coyote.Actors.BugFinding.Tests.BecomeTail.Events;13using Microsoft.Coyote.Actors.BugFinding.Tests.BecomeTail.Interfaces;14using Microsoft.Coyote.Actors.BugFinding.Tests.BecomeTail.Machines;15using Microsoft.Coyote.Actors.BugFinding.Tests.BecomeTail.Events;16{17    {18        public static void BecomeTailTest()19        {20            var config = Configuration.Create().WithTestingIterations(100);21            var test = new BecomeTail();22            test.Run(config);23        }24        protected override void Execute(IActorRuntime runtime)25        {26            var tail = runtime.CreateActor(typeof(Tail));27            var head = runtime.CreateActor(typeof(Head), new Head.InitEvent(tail));28            runtime.SendEvent(head, new Head.ForwardUpdateEvent());29        }30    }31}32using Microsoft.Coyote.Actors;33using Microsoft.Coyote.Actors.BugFinding.Tests;34using Microsoft.Coyote.Actors.BugFinding.Tests.BecomeTail;35using Microsoft.Coyote.Actors.BugFinding.Tests.BecomeTail.Interfaces;36using Microsoft.Coyote.Actors.BugFinding.Tests.BecomeTail.Machines;37using Microsoft.Coyote.Actors.BugFinding.Tests.BecomeTail.Events;38using Microsoft.Coyote.Actors.BugFinding.Tests.BecomeTail.Interfaces;

ForwardUpdate

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote.Actors;4using Microsoft.Coyote.Actors.BugFinding.Tests;5{6    {7        static void Main(string[] args)8        {9            BecomeTail actor = new BecomeTail();10            actor.ForwardUpdate();11        }12    }13}14Microsoft (R) Build Engine version 16.5.0+d4cbfca49 for .NET Core15    0 Warning(s)16    0 Error(s)17   at Microsoft.Coyote.Actors.ActorRuntime.SendEvent(ActorId target, Event e, EventGroup group, ActorId sender, EventInfo info, String op)18   at Microsoft.Coyote.Actors.ActorRuntime.SendEvent(ActorId target, Event e, EventGroup group, ActorId sender, EventInfo info)19   at Microsoft.Coyote.Actors.ActorRuntime.SendEvent(ActorId target, Event e, ActorId sender, EventInfo info)20   at Microsoft.Coyote.Actors.ActorRuntime.SendEvent(ActorId target, Event e, ActorId sender)21   at Microsoft.Coyote.Actors.BugFinding.Tests.BecomeTail.ForwardUpdate()22   at Test.Program.Main(String[] args) in C:\Users\user1\Documents\coyote\coyote\Program.cs:line 10

ForwardUpdate

Using AI Code Generation

1using Microsoft.Coyote.Actors;2using Microsoft.Coyote.Actors.BugFinding.Tests;3using System;4using System.Collections.Generic;5using System.Linq;6using System.Text;7using System.Threading.Tasks;8{9    {10        static void Main(string[] args)11        {12            var runtime = RuntimeFactory.Create();13            var actor = runtime.CreateActor(typeof(BecomeTail));14            runtime.SendEvent(actor, new ForwardUpdate());15            Console.ReadKey();16        }17    }18}19using Microsoft.Coyote.Actors;20using Microsoft.Coyote.Actors.BugFinding.Tests;21using System;22using System.Collections.Generic;23using System.Linq;24using System.Text;25using System.Threading.Tasks;26{27    {28        static void Main(string[] args)29        {30            var runtime = RuntimeFactory.Create();31            var actor = runtime.CreateActor(typeof(BecomeHead));32            runtime.SendEvent(actor, new ForwardUpdate());33            Console.ReadKey();34        }35    }36}37using Microsoft.Coyote.Actors;38using Microsoft.Coyote.Actors.BugFinding.Tests;39using System;40using System.Collections.Generic;41using System.Linq;42using System.Text;43using System.Threading.Tasks;44{45    {46        static void Main(string[] args)47        {48            var runtime = RuntimeFactory.Create();49            var actor = runtime.CreateActor(typeof(BecomeTail));50            runtime.SendEvent(actor, new ForwardUpdate());51            Console.ReadKey();52        }53    }54}55using Microsoft.Coyote.Actors;56using Microsoft.Coyote.Actors.BugFinding.Tests;57using System;58using System.Collections.Generic;59using System.Linq;60using System.Text;61using System.Threading.Tasks;62{63    {64        static void Main(string[] args)65        {66            var runtime = RuntimeFactory.Create();67            var actor = runtime.CreateActor(typeof(BecomeHead));68            runtime.SendEvent(actor, new ForwardUpdate());69            Console.ReadKey();70        }71    }72}

ForwardUpdate

Using AI Code Generation

1using Microsoft.Coyote.Actors;2using Microsoft.Coyote.Actors.BugFinding.Tests;3using System;4using System.Collections.Generic;5using System.Linq;6using System.Text;7using System.Threading.Tasks;8{9    {10        static void Main(string[] args)11        {12            BecomeTail becomeTail = new BecomeTail();13            becomeTail.ForwardUpdate();14        }15    }16}17The type or namespace name 'BecomeTail' could not be found (are you missing a using directive or an assembly reference?)

ForwardUpdate

Using AI Code Generation

1using Microsoft.Coyote.Actors;2using Microsoft.Coyote.Actors.BugFinding.Tests;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 actor = runtime.CreateActor(typeof(BecomeTail));12            runtime.SendEvent(actor, new ForwardUpdate(1, 2));13            await Task.Delay(1000);14        }15    }16}17System.InvalidOperationException: 'Actor BecomeTail (Id=1) cannot handle event ForwardUpdate (Id=1).'18var actor = runtime.CreateActor(typeof(BecomeTail));19            BecomeTail becomeTail = new BecomeTail();20            becomeTail.ForwardUpdate(1, 2);21            await Task.Delay(1000);22System.InvalidOperationException: 'Actor BecomeTail (Id=1) cannot handle event BecomeTail (Id=1).'23var actor = runtime.CreateActor(typeof(BecomeTail));24            BecomeTail becomeTail = new BecomeTail();25            becomeTail.ForwardUpdate(1, 2);26            await Task.Delay(1000);27System.InvalidOperationException: 'Actor BecomeTail (Id=1) cannot handle event BecomeTail (Id=1).'28var actor = runtime.CreateActor(typeof(BecomeTail));29            BecomeTail becomeTail = new BecomeTail();30            becomeTail.ForwardUpdate(1, 2);31            await Task.Delay(1000);32System.InvalidOperationException: 'Actor BecomeTail (Id=1) cannot handle event BecomeTail (Id=1).'33var actor = runtime.CreateActor(typeof(BecomeTail));34            BecomeTail becomeTail = new BecomeTail();35            becomeTail.ForwardUpdate(1, 2);36            await Task.Delay(1000);37System.InvalidOperationException: 'Actor BecomeTail (Id

ForwardUpdate

Using AI Code Generation

1using Microsoft.Coyote.Actors;2using Microsoft.Coyote.Actors.BugFinding.Tests;3using Microsoft.Coyote.Specifications;4using System;5using System.Threading.Tasks;6{7    {8        static async Task Main(string[] args)9        {10            BecomeTail actor = new BecomeTail();11            await actor.ForwardUpdate();12        }13    }14}

ForwardUpdate

Using AI Code Generation

1using Microsoft.Coyote.Actors;2using System;3using System.Threading.Tasks;4{5    {6        static void Main(string[] args)7        {8            Run().Wait();9        }10        static async Task Run()11        {12            var config = Configuration.Create();13            config.MaxSchedulingSteps = 1000000;14            using (var system = ActorRuntime.Create(config))15            {16                var tail = system.CreateActor(typeof(BecomeTail));17                var head = system.CreateActor(typeof(BecomeHead));18                await system.SendEventAsync(head, new BecomeTailEvent(tail));19                await system.SendEventAsync(head, new ForwardUpdateEvent());20            }21        }22    }23}24using Microsoft.Coyote.Actors;25using System;26using System.Threading.Tasks;27{28    {29        protected override Task OnInitializeAsync(Event initialEvent)30        {31            this.RegisterMonitor(typeof(ActorMonitor));32            return Task.CompletedTask;33        }34        protected override Task OnEventAsync(Event e)35        {36            switch (e)37            {38                    this.Become(typeof(BecomeTail));39                    break;40                    this.Become(typeof(BecomeHead));41                    break;42                    break;43                    throw new InvalidOperationException("Unexpected event.");44            }45            return Task.CompletedTask;46        }47    }48}49using Microsoft.Coyote.Actors;50using System;51using System.Threading.Tasks;52{53    {54        private ActorId tail;55        protected override Task OnInitializeAsync(Event initialEvent)56        {57            this.RegisterMonitor(typeof(ActorMonitor));58            return Task.CompletedTask;59        }60        protected override Task OnEventAsync(Event e)61        {62            switch (e)63            {64                    this.Become(typeof(BecomeTail));65                    break;66                    this.Become(typeof(BecomeHead));67                    break;68                    this.SendEvent(this.tail, new ForwardUpdateEvent());69                    break;

ForwardUpdate

Using AI Code Generation

1BecomeTail forwardUpdate = new BecomeTail();2forwardUpdate.ForwardUpdate();3BecomeTail forwardUpdate = new BecomeTail();4forwardUpdate.ForwardUpdate();5BecomeTail forwardUpdate = new BecomeTail();6forwardUpdate.ForwardUpdate();7BecomeTail forwardUpdate = new BecomeTail();8forwardUpdate.ForwardUpdate();9BecomeTail forwardUpdate = new BecomeTail();10forwardUpdate.ForwardUpdate();11BecomeTail forwardUpdate = new BecomeTail();12forwardUpdate.ForwardUpdate();13BecomeTail forwardUpdate = new BecomeTail();14forwardUpdate.ForwardUpdate();15BecomeTail forwardUpdate = new BecomeTail();16forwardUpdate.ForwardUpdate();

ForwardUpdate

Using AI Code Generation

1using Microsoft.Coyote.Actors.BugFinding.Tests;2{3    {4        public BecomeTail(int id, int maxCount, ActorId next)5            : base(id, maxCount, next)6        {7        }8        protected override void ForwardUpdate(int count)9        {10            this.Send(this.Next, new Update(count));11        }12    }13}14using Microsoft.Coyote.Actors.BugFinding.Tests;15{16    {17        protected ActorId Next;18        protected BecomeBase(int id, int maxCount, ActorId next)19        {20            this.Id = id;21            this.MaxCount = maxCount;22            this.Next = next;23        }24        protected int Id { get; private set; }25        protected int MaxCount { get; private set; }26        [OnEventDoAction(typeof(Update), nameof(HandleUpdate))]27        {28        }29        private void HandleUpdate(Event e)30        {31            var update = e as Update;32            this.Assert(update != null, "Invalid event received.");33            this.Assert(update.Count == this.Id, "Invalid update count.");34            if (update.Count < this.MaxCount)35            {36                this.ForwardUpdate(update.Count + 1);37            }38            {39                this.Raise(new Halt());40            }41        }42        protected abstract void ForwardUpdate(int count);43    }44}45using Microsoft.Coyote.Actors.BugFinding.Tests;46{47    {48        public BecomeHead(int id, int maxCount, ActorId next)49            : base(id, maxCount, next)50        {51        }52        protected override void ForwardUpdate(int count)53        {54            this.Send(this.Next, new Update(count));55        }56    }57}

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