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How to use ProcessFindSuccessor method of Microsoft.Coyote.Actors.BugFinding.Tests.Join class

Best Coyote code snippet using Microsoft.Coyote.Actors.BugFinding.Tests.Join.ProcessFindSuccessor

ChordTests.cs

Source:ChordTests.cs

...375                var successor = this.FingerTable[(this.NodeId + 1) % this.NumOfIds].Node;376                this.SendEvent(this.ManagerId, new JoinAck());377                this.SendEvent(successor, new NotifySuccessor(this.Id));378            }379            [OnEventDoAction(typeof(FindSuccessor), nameof(ProcessFindSuccessor))]380            [OnEventDoAction(typeof(FindSuccessorResp), nameof(ProcessFindSuccessorResp))]381            [OnEventDoAction(typeof(FindPredecessor), nameof(ProcessFindPredecessor))]382            [OnEventDoAction(typeof(FindPredecessorResp), nameof(ProcessFindPredecessorResp))]383            [OnEventDoAction(typeof(QueryId), nameof(ProcessQueryId))]384            [OnEventDoAction(typeof(AskForKeys), nameof(SendKeys))]385            [OnEventDoAction(typeof(AskForKeysResp), nameof(UpdateKeys))]386            [OnEventDoAction(typeof(NotifySuccessor), nameof(UpdatePredecessor))]387            [OnEventDoAction(typeof(Stabilize), nameof(ProcessStabilize))]388            [OnEventDoAction(typeof(Terminate), nameof(ProcessTerminate))]389            private class Waiting : State390            {391            }392            private void ProcessFindSuccessor(Event e)393            {394                var sender = (e as FindSuccessor).Sender;395                var key = (e as FindSuccessor).Key;396                if (this.Keys.Contains(key))397                {398                    this.SendEvent(sender, new FindSuccessorResp(this.Id, key));399                }400                else if (this.FingerTable.ContainsKey(key))401                {402                    this.SendEvent(sender, new FindSuccessorResp(this.FingerTable[key].Node, key));403                }404                else if (this.NodeId.Equals(key))405                {406                    this.SendEvent(sender, new FindSuccessorResp(407                        this.FingerTable[(this.NodeId + 1) % this.NumOfIds].Node, key));408                }409                else410                {411                    int idToAsk = -1;412                    foreach (var finger in this.FingerTable)413                    {414                        if (((finger.Value.Start > finger.Value.End) &&415                            (finger.Value.Start <= key || key < finger.Value.End)) ||416                            ((finger.Value.Start < finger.Value.End) &&417                            finger.Value.Start <= key && key < finger.Value.End))418                        {419                            idToAsk = finger.Key;420                        }421                    }422                    if (idToAsk < 0)423                    {424                        idToAsk = (this.NodeId + 1) % this.NumOfIds;425                    }426                    if (this.FingerTable[idToAsk].Node.Equals(this.Id))427                    {428                        foreach (var finger in this.FingerTable)429                        {430                            if (finger.Value.End == idToAsk ||431                                finger.Value.End == idToAsk - 1)432                            {433                                idToAsk = finger.Key;434                                break;435                            }436                        }437                        this.Assert(!this.FingerTable[idToAsk].Node.Equals(this.Id), "Cannot locate successor of {0}.", key);438                    }439                    this.SendEvent(this.FingerTable[idToAsk].Node, new FindSuccessor(sender, key));440                }441            }442            private void ProcessFindPredecessor(Event e)443            {444                var sender = (e as FindPredecessor).Sender;445                if (this.Predecessor != null)446                {447                    this.SendEvent(sender, new FindPredecessorResp(this.Predecessor));448                }449            }450            private void ProcessQueryId(Event e)451            {452                var sender = (e as QueryId).Sender;453                this.SendEvent(sender, new QueryIdResp(this.NodeId));454            }455            private void SendKeys(Event e)456            {457                var sender = (e as AskForKeys).Node;458                var senderId = (e as AskForKeys).Id;459                this.Assert(this.Predecessor.Equals(sender), "Predecessor is corrupted.");460                List<int> keysToSend = new List<int>();461                foreach (var key in this.Keys)462                {463                    if (key <= senderId)464                    {465                        keysToSend.Add(key);466                    }467                }468                if (keysToSend.Count > 0)469                {470                    foreach (var key in keysToSend)471                    {472                        this.Keys.Remove(key);473                    }474                    this.SendEvent(sender, new AskForKeysResp(keysToSend));475                }476            }477            private void ProcessStabilize()478            {479                var successor = this.FingerTable[(this.NodeId + 1) % this.NumOfIds].Node;480                this.SendEvent(successor, new FindPredecessor(this.Id));481                foreach (var finger in this.FingerTable)482                {483                    if (!finger.Value.Node.Equals(successor))484                    {485                        this.SendEvent(successor, new FindSuccessor(this.Id, finger.Key));486                    }487                }488            }489            private void ProcessFindSuccessorResp(Event e)490            {491                var successor = (e as FindSuccessorResp).Node;492                var key = (e as FindSuccessorResp).Key;493                this.Assert(this.FingerTable.ContainsKey(key), "Finger table of {0} does not contain {1}.", this.NodeId, key);494                this.FingerTable[key] = new Finger(this.FingerTable[key].Start, this.FingerTable[key].End, successor);495            }496            private void ProcessFindPredecessorResp(Event e)497            {498                var successor = (e as FindPredecessorResp).Node;499                if (!successor.Equals(this.Id))500                {501                    this.FingerTable[(this.NodeId + 1) % this.NumOfIds] = new Finger(502                        this.FingerTable[(this.NodeId + 1) % this.NumOfIds].Start,503                        this.FingerTable[(this.NodeId + 1) % this.NumOfIds].End,504                        successor);505                    this.SendEvent(successor, new NotifySuccessor(this.Id));506                    this.SendEvent(successor, new AskForKeys(this.Id, this.NodeId));507                }508            }509            private void UpdatePredecessor(Event e)510            {511                var predecessor = (e as NotifySuccessor).Node;512                if (!predecessor.Equals(this.Id))513                {514                    this.Predecessor = predecessor;515                }516            }517            private void UpdateKeys(Event e)518            {519                var keys = (e as AskForKeysResp).Keys;520                foreach (var key in keys)521                {522                    this.Keys.Add(key);523                }524            }525            private void ProcessTerminate() => this.RaiseHaltEvent();526            private static int GetSuccessorNodeId(int start, List<int> nodeIds)527            {528                var candidate = -1;529                foreach (var id in nodeIds.Where(v => v >= start))530                {531                    if (candidate < 0 || id < candidate)532                    {533                        candidate = id;534                    }535                }536                if (candidate < 0)537                {538                    foreach (var id in nodeIds.Where(v => v < start))539                    {540                        if (candidate < 0 || id < candidate)541                        {542                            candidate = id;543                        }544                    }545                }546                for (int idx = 0; idx < nodeIds.Count; idx++)547                {548                    if (nodeIds[idx] == candidate)549                    {550                        candidate = idx;551                        break;552                    }553                }554                return candidate;555            }556            private static int WrapSubtract(int left, int right, int ceiling)557            {558                int result = left - right;559                if (result < 0)560                {561                    result = ceiling + result;562                }563                return result;564            }565        }566        private class Client : StateMachine567        {568            internal class SetupEvent : Event569            {570                public ActorId ClusterManager;571                public List<int> Keys;572                public SetupEvent(ActorId clusterManager, List<int> keys)573                    : base()574                {575                    this.ClusterManager = clusterManager;576                    this.Keys = keys;577                }578            }579            private class Local : Event580            {581            }582            private ActorId ClusterManager;583            private List<int> Keys;584            private int QueryCounter;585            [Start]586            [OnEntry(nameof(InitOnEntry))]587            [OnEventGotoState(typeof(Local), typeof(Querying))]588            private class Init : State589            {590            }591            private void InitOnEntry(Event e)592            {593                this.ClusterManager = (e as SetupEvent).ClusterManager;594                this.Keys = (e as SetupEvent).Keys;595                // LIVENESS BUG: can never detect the key, and keeps looping without596                // exiting the process. Enable to introduce the bug.597                this.Keys.Add(17);598                this.QueryCounter = 0;599                this.RaiseEvent(new Local());600            }601            [OnEntry(nameof(QueryingOnEntry))]602            [OnEventGotoState(typeof(Local), typeof(Waiting))]603            private class Querying : State604            {605            }606            private void QueryingOnEntry()607            {608                if (this.QueryCounter < 5)609                {610                    if (this.RandomBoolean())611                    {612                        var key = this.GetNextQueryKey();613                        this.Logger.WriteLine($"<ChordLog> Client is searching for successor of key '{key}'.");614                        this.SendEvent(this.ClusterManager, new ChordNode.FindSuccessor(this.Id, key));615                        this.Monitor<LivenessMonitor>(new LivenessMonitor.NotifyClientRequest(key));616                    }617                    else if (this.RandomBoolean())618                    {619                        this.SendEvent(this.ClusterManager, new ClusterManager.CreateNewNode());620                    }621                    else622                    {623                        this.SendEvent(this.ClusterManager, new ClusterManager.TerminateNode());624                    }625                    this.QueryCounter++;626                }627                this.RaiseEvent(new Local());628            }629            private int GetNextQueryKey()630            {631                int keyIndex = -1;632                while (keyIndex < 0)633                {634                    for (int i = 0; i < this.Keys.Count; i++)635                    {636                        if (this.RandomBoolean())637                        {638                            keyIndex = i;639                            break;640                        }641                    }642                }643                return this.Keys[keyIndex];644            }645            [OnEventGotoState(typeof(Local), typeof(Querying))]646            [OnEventDoAction(typeof(ChordNode.FindSuccessorResp), nameof(ProcessFindSuccessorResp))]647            [OnEventDoAction(typeof(ChordNode.QueryIdResp), nameof(ProcessQueryIdResp))]648            private class Waiting : State649            {650            }651            private void ProcessFindSuccessorResp(Event e)652            {653                var successor = (e as ChordNode.FindSuccessorResp).Node;654                var key = (e as ChordNode.FindSuccessorResp).Key;655                this.Monitor<LivenessMonitor>(new LivenessMonitor.NotifyClientResponse(key));656                this.SendEvent(successor, new ChordNode.QueryId(this.Id));657            }658            private void ProcessQueryIdResp() => this.RaiseEvent(new Local());659        }660        private class LivenessMonitor : Monitor661        {662            public class NotifyClientRequest : Event663            {664                public int Key;665                public NotifyClientRequest(int key)...

ProcessFindSuccessor

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote.Actors;4using Microsoft.Coyote.Actors.BugFinding.Tests;5using Microsoft.Coyote.Actors.BugFinding.Tests.Join;6using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Interfaces;7using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Interfaces.Events;8using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Interfaces.States;9using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Interfaces.Types;10using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Interfaces.Types.Events;11using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Interfaces.Types.States;12using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Interfaces.Types.Types;13using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Interfaces.Types.Types.Events;14using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Interfaces.Types.Types.States;15using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Interfaces.Types.Types.Types;16using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Interfaces.Types.Types.Types.Events;17using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Interfaces.Types.Types.Types.States;18using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Interfaces.Types.Types.Types.Types;19using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Interfaces.Types.Types.Types.Types.Events;20using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Interfaces.Types.Types.Types.Types.States;21using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Interfaces.Types.Types.Types.Types.Types;22using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Interfaces.Types.Types.Types.Types.Types.Events;23using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Interfaces.Types.Types.Types.Types.Types.States;24using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Interfaces.Types.Types.Types.Types.Types.Types;25using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Interfaces.Types.Types.Types.Types.Types.Types.Events;26using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Interfaces.Types.Types.Types.Types.Types.Types.States;27using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Interfaces.Types.Types.Types.Types.Types.Types.Types;28using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Interfaces.Types.Types.Types.Types.Types.Types.Types.Events;29using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Interfaces.Types.Types.Types.Types.Types.Types.Types.States;

ProcessFindSuccessor

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote.Actors;4using Microsoft.Coyote.Actors.BugFinding.Tests;5using Microsoft.Coyote.Actors.BugFinding.Tests.Join;6using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Interfaces;7using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Models;8using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Models.Events;9using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Models.Interfaces;10using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Models.State;11{12    {13        private IFindSuccessor ProcessFindSuccessor;14        private IFindSuccessor ProcessFindSuccessor2;15        [OnEventDoAction(typeof(StartEvent), nameof(Start))]16        {17        }18        private void Start()19        {20            this.ProcessFindSuccessor = this.CreateActor<FindSuccessor>();21            this.ProcessFindSuccessor2 = this.CreateActor<FindSuccessor>();22            this.SendEvent(this.ProcessFindSuccessor, new FindSuccessorEvent(1, 2, 3));23            this.SendEvent(this.ProcessFindSuccessor2, new FindSuccessorEvent(1, 2, 3));24        }25    }26}27using System;28using System.Threading.Tasks;29using Microsoft.Coyote.Actors;30using Microsoft.Coyote.Actors.BugFinding.Tests;31using Microsoft.Coyote.Actors.BugFinding.Tests.Join;32using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Interfaces;33using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Models;34using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Models.Events;35using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Models.Interfaces;36using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Models.State;37{38    {39        private IFindSuccessor ProcessFindSuccessor;40        private IFindSuccessor ProcessFindSuccessor2;41        [OnEventDoAction(typeof(StartEvent), nameof(Start))]

ProcessFindSuccessor

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote.Actors;4using Microsoft.Coyote.Actors.BugFinding.Tests;5using Microsoft.Coyote.Actors.BugFinding.Tests.Join;6using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Monitor;7using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Monitor2;8using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Monitor3;9using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Monitor4;10using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Monitor5;11using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Monitor6;12using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Monitor7;13using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Monitor8;14using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Monitor9;15using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Monitor10;16using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Monitor11;17using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Monitor12;18using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Monitor13;19using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Monitor14;20using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Monitor15;21using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Monitor16;22using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Monitor17;23using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Monitor18;24using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Monitor19;25using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Monitor20;26using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Monitor21;27using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Monitor22;28using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Monitor23;29using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Monitor24;30using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Monitor25;31using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Monitor26;32using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Monitor27;33using Microsoft.Coyote.Actors.BugFinding.Tests.Join.Monitor28;

ProcessFindSuccessor

Using AI Code Generation

1using System;2using Microsoft.Coyote.Actors;3using Microsoft.Coyote.Actors.BugFinding;4using Microsoft.Coyote.Actors.BugFinding.Tests;5using System.Threading.Tasks;6{7    {8        static void Main(string[] args)9        {10            var runtime = RuntimeFactory.Create();11            runtime.CreateActor(typeof(Join));12            var node = new DoublyLinkedListNode(1);13            var node2 = new DoublyLinkedListNode(2);14            node.Next = node2;15            node2.Previous = node;16            var result = runtime.ProcessFindSuccessor(node, 2);17            if (result == node2)18            {19                Console.WriteLine("Test passed!");20            }21            {22                Console.WriteLine("Test failed!");23            }24        }25    }26}27using System;28using Microsoft.Coyote.Actors;29using Microsoft.Coyote.Actors.BugFinding;30{31    {32        [OnEventDoAction(typeof(UnitEvent), nameof(FindSuccessor))]33        {34        }35        async Task FindSuccessor(Event e)36        {37            var node = new DoublyLinkedListNode(1);38            var node2 = new DoublyLinkedListNode(2);39            node.Next = node2;40            node2.Previous = node;41            var result = await this.FindSuccessor(node, 2);42            if (result == node2)43            {44                Console.WriteLine("Test passed!");45            }46            {47                Console.WriteLine("Test failed!");48            }49        }

ProcessFindSuccessor

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.Actors.BugFinding.Tests;9{10    {11        private List<int> list;12        private int element;13        [OnEventDoAction(typeof(InitEvent), nameof(Init))]14        [OnEventDoAction(typeof(FindSuccessorEvent), nameof(ProcessFindSuccessor))]15        [OnEventDoAction(typeof(FindPredecessorEvent), nameof(ProcessFindPredecessor))]16        private class Init : State { }17        private void Init(Event e)18        {19            this.list = (e as InitEvent).List;20            this.element = (e as InitEvent).Element;21        }22        private void ProcessFindSuccessor(Event e)23        {24            int index = this.list.IndexOf(this.element);25            int successor = this.list[index + 1];26            this.SendEvent((e as FindSuccessorEvent).Sender, new SuccessorEvent(successor));27        }28        private void ProcessFindPredecessor(Event e)29        {30            int index = this.list.IndexOf(this.element);31            int predecessor = this.list[index - 1];32            this.SendEvent((e as FindPredecessorEvent).Sender, new PredecessorEvent(predecessor));33        }34    }35}36using System;37using System.Collections.Generic;38using System.Linq;39using System.Text;40using System.Threading.Tasks;41using Microsoft.Coyote;42using Microsoft.Coyote.Actors;43using Microsoft.Coyote.Actors.BugFinding.Tests;44{45    {

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