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How to use VoteRequest method of Microsoft.Coyote.Samples.CloudMessaging.SetupServerEvent class

Best Coyote code snippet using Microsoft.Coyote.Samples.CloudMessaging.SetupServerEvent.VoteRequest

Server.cs

Source:Server.cs

...88        [OnEventGotoState(typeof(NotifyJoinedServiceEvent), typeof(Follower))]89        [DeferEvents(typeof(WildCardEvent))]90        private class Init : State { }91        [OnEntry(nameof(BecomeFollower))]92        [OnEventDoAction(typeof(VoteRequestEvent), nameof(VoteRequest))]93        [OnEventDoAction(typeof(VoteResponseEvent), nameof(VoteResponse))]94        [OnEventDoAction(typeof(AppendLogEntriesRequestEvent), nameof(AppendLogEntriesRequest))]95        [OnEventDoAction(typeof(AppendLogEntriesResponseEvent), nameof(AppendLogEntriesResponse))]96        [OnEventDoAction(typeof(TimerElapsedEvent), nameof(HandleTimeout))]97        [IgnoreEvents(typeof(ClientRequestEvent), typeof(ClientResponseEvent))]98        private class Follower : State { }99        [OnEntry(nameof(BecomeCandidate))]100        [OnEventDoAction(typeof(VoteRequestEvent), nameof(VoteRequest))]101        [OnEventDoAction(typeof(VoteResponseEvent), nameof(VoteResponse))]102        [OnEventDoAction(typeof(AppendLogEntriesRequestEvent), nameof(AppendLogEntriesRequest))]103        [OnEventDoAction(typeof(AppendLogEntriesResponseEvent), nameof(AppendLogEntriesResponse))]104        [OnEventDoAction(typeof(TimerElapsedEvent), nameof(HandleTimeout))]105        [IgnoreEvents(typeof(ClientRequestEvent), typeof(ClientResponseEvent))]106        private class Candidate : State { }107        [OnEntry(nameof(BecomeLeader))]108        [OnEventDoAction(typeof(ClientRequestEvent), nameof(HandleClientRequest))]109        [OnEventDoAction(typeof(VoteRequestEvent), nameof(VoteRequest))]110        [OnEventDoAction(typeof(VoteResponseEvent), nameof(VoteResponse))]111        [OnEventDoAction(typeof(AppendLogEntriesRequestEvent), nameof(AppendLogEntriesRequest))]112        [OnEventDoAction(typeof(AppendLogEntriesResponseEvent), nameof(AppendLogEntriesResponse))]113        [IgnoreEvents(typeof(TimerElapsedEvent), typeof(ClientResponseEvent))]114        private class Leader : State { }115        /// <summary>116        /// Asynchronous callback that is invoked when the server is initialized.117        /// </summary>>118        protected override Task OnInitializeAsync(Event initialEvent)119        {120            var setupEvent = initialEvent as SetupServerEvent;121            this.Manager = setupEvent.ServerManager;122            this.ClusterManager = setupEvent.ClusterManager;123            this.CurrentTerm = 0;124            this.CommitIndex = 0;125            this.LastApplied = 0;126            this.VotedFor = string.Empty;127            this.Logs = new List<Log>();128            this.NextIndex = new Dictionary<string, int>();129            this.MatchIndex = new Dictionary<string, int>();130            this.HandledClientRequests = new HashSet<string>();131            return Task.CompletedTask;132        }133        private void StartTimer()134        {135            if (this.LeaderElectionTimer is null)136            {137                // Start a periodic leader election timer.138                this.LeaderElectionTimer = this.StartPeriodicTimer(this.Manager.LeaderElectionDueTime,139                    this.Manager.LeaderElectionPeriod);140            }141        }142        /// <summary>143        /// Asynchronous callback that initializes the server upon144        /// transition to a new role.145        /// </summary>146        private void BecomeFollower()147        {148            this.StartTimer();149            this.VotesReceived = 0;150        }151        private void BecomeCandidate()152        {153            this.StartTimer();154            this.CurrentTerm++;155            this.VotedFor = this.Manager.ServerId;156            this.VotesReceived = 1;157            var lastLogIndex = this.Logs.Count;158            var lastLogTerm = lastLogIndex > 0 ? this.Logs[lastLogIndex - 1].Term : 0;159            this.SendEvent(this.ClusterManager, new VoteRequestEvent(this.CurrentTerm, this.Manager.ServerId, lastLogIndex, lastLogTerm));160            this.Logger.WriteLine($"<VoteRequest> {this.Manager.ServerId} sent vote request " +161                $"(term={this.CurrentTerm}, lastLogIndex={lastLogIndex}, lastLogTerm={lastLogTerm}).");162        }163        private void BecomeLeader()164        {165            this.Manager.NotifyElectedLeader(this.CurrentTerm);166            var logIndex = this.Logs.Count;167            var logTerm = logIndex > 0 ? this.Logs[logIndex - 1].Term : 0;168            this.NextIndex.Clear();169            this.MatchIndex.Clear();170            foreach (var serverId in this.Manager.RemoteServerIds)171            {172                this.NextIndex.Add(serverId, logIndex + 1);173                this.MatchIndex.Add(serverId, 0);174            }175            foreach (var serverId in this.Manager.RemoteServerIds)176            {177                this.SendEvent(this.ClusterManager, new AppendLogEntriesRequestEvent(serverId, this.Manager.ServerId, this.CurrentTerm, logIndex,178                    logTerm, new List<Log>(), this.CommitIndex, string.Empty));179                this.Logger.WriteLine($"<AppendLogEntriesRequest> {this.Manager.ServerId} new leader sent append " +180                    $"entries request to {serverId} (term={this.CurrentTerm}, " +181                    $"prevLogIndex={logIndex}, prevLogTerm={logTerm}, " +182                    $"#entries=0, leaderCommit={this.CommitIndex})");183            }184        }185        /// <summary>186        /// Handle the received <see cref="VoteRequestEvent"/> by voting based187        /// on the current role of the Raft server.188        /// </summary>189        private void VoteRequest(Event e)190        {191            var request = e as VoteRequestEvent;192            this.Logger.WriteLine($"<VoteRequest> {this.Manager.ServerId} received vote request from " +193                $"{request.CandidateId} (term={request.Term}, lastLogIndex={request.LastLogIndex}, " +194                $"lastLogTerm={request.LastLogTerm}).");195            if (request.Term > this.CurrentTerm)196            {197                this.CurrentTerm = request.Term;198                this.VotedFor = string.Empty;199                if (this.CurrentState == typeof(Candidate) || this.CurrentState == typeof(Leader))200                {201                    if (this.CurrentState == typeof(Leader))202                    {203                        this.Logger.WriteLine($"<Leader> {this.Manager.ServerId} is relinquishing leadership because VoteRequest term is {request.Term}");204                    }205                    this.RaiseGotoStateEvent<Follower>();206                }207            }208            var lastLogIndex = this.Logs.Count;209            var lastLogTerm = lastLogIndex > 0 ? this.Logs[lastLogIndex - 1].Term : 0;210            bool voteGranted = false;211            if ((this.VotedFor.Length == 0 || this.VotedFor == request.CandidateId) &&212                request.Term >= this.CurrentTerm && lastLogIndex <= request.LastLogIndex &&213                lastLogTerm <= request.LastLogTerm)214            {215                this.VotedFor = request.CandidateId;216                voteGranted = true;217            }...

VoteRequest

Using AI Code Generation

1Microsoft.Coyote.Samples.CloudMessaging.SetupServerEvent.VoteRequest();2Microsoft.Coyote.Samples.CloudMessaging.SetupServerEvent.VoteRequest();3Microsoft.Coyote.Samples.CloudMessaging.SetupServerEvent.VoteRequest();4Microsoft.Coyote.Samples.CloudMessaging.SetupServerEvent.VoteRequest();5Microsoft.Coyote.Samples.CloudMessaging.SetupServerEvent.VoteRequest();6Microsoft.Coyote.Samples.CloudMessaging.SetupServerEvent.VoteRequest();7Microsoft.Coyote.Samples.CloudMessaging.SetupServerEvent.VoteRequest();8Microsoft.Coyote.Samples.CloudMessaging.SetupServerEvent.VoteRequest();9Microsoft.Coyote.Samples.CloudMessaging.SetupServerEvent.VoteRequest();10Microsoft.Coyote.Samples.CloudMessaging.SetupServerEvent.VoteRequest();11Microsoft.Coyote.Samples.CloudMessaging.SetupServerEvent.VoteRequest();12Microsoft.Coyote.Samples.CloudMessaging.SetupServerEvent.VoteRequest();

VoteRequest

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote;4using Microsoft.Coyote.Actors;5using Microsoft.Coyote.Samples.CloudMessaging;6using Microsoft.Coyote.Samples.CloudMessaging.SetupServerEvent;7using Microsoft.Coyote.Samples.CloudMessaging.VoteRequest;8using Microsoft.Coyote.Tasks;9using Microsoft.Coyote.TestingServices;10using Microsoft.Coyote.TestingServices.Runtime;11using Microsoft.Coyote.TestingServices.SchedulingStrategies;12using Microsoft.Coyote.TestingServices.Tracing.Schedule;13using Microsoft.Coyote.TestingServices.Tracing.Schedule.Default;14using Microsoft.Coyote.TestingServices.Tracing.Schedule.Default.Strategies;15using Microsoft.Coyote.TestingServices.Tracing.Schedule.Default.Strategies.DPOR;16using Microsoft.Coyote.TestingServices.Tracing.Schedule.Default.Strategies.Fair;17using Microsoft.Coyote.TestingServices.Tracing.Schedule.Default.Strategies.PCT;18using Microsoft.Coyote.TestingServices.Tracing.Schedule.Default.Strategies.Probabilistic;19using Microsoft.Coyote.TestingServices.Tracing.Schedule.Default.Strategies.Random;20using Microsoft.Coyote.TestingServices.Tracing.Schedule.Default.Strategies.RandomWalk;21using Microsoft.Coyote.TestingServices.Tracing.Schedule.Default.Strategies.RandomWalk.Probabilistic;22using Microsoft.Coyote.TestingServices.Tracing.Schedule.Default.Strategies.RandomWalk.Random;23using Microsoft.Coyote.TestingServices.Tracing.Schedule.Default.Strategies.RandomWalk.Random.Probabilistic;24using Microsoft.Coyote.TestingServices.Tracing.Schedule.Default.Strategies.RandomWalk.Random.Probabilistic.Fair;25using Microsoft.Coyote.TestingServices.Tracing.Schedule.Default.Strategies.RandomWalk.Random.Probabilistic.Fair.DPOR;26using Microsoft.Coyote.TestingServices.Tracing.Schedule.Default.Strategies.RandomWalk.Random.Probabilistic.Fair.DPOR.PCT;27using Microsoft.Coyote.TestingServices.Tracing.Schedule.Default.Strategies.RandomWalk.Random.Probabilistic.Fair.DPOR.PCT.Probabilistic;28using Microsoft.Coyote.TestingServices.Tracing.Schedule.Default.Strategies.RandomWalk.Random.Probabilistic.Fair.DPOR.PCT.Probabilistic.Random;29using Microsoft.Coyote.TestingServices.Tracing.Schedule.Default.Strategies.RandomWalk.Random.Probabilistic.Fair.DPOR.PCT.Probabilistic.Random.RandomWalk;

VoteRequest

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote;4using Microsoft.Coyote.Samples.CloudMessaging;5{6    {7        static async Task Main(string[] args)8        {9            var machine = new SetupServerEvent();10            var id = Guid.NewGuid();11            var vote = "yes";12            var response = await machine.VoteRequest(id, vote);13            Console.WriteLine(response);14        }15    }16}

VoteRequest

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Threading.Tasks;4using Microsoft.Coyote;5using Microsoft.Coyote.Actors;6using Microsoft.Coyote.Samples.CloudMessaging;7{8    {9        private static async Task Main()10        {11            var runtime = RuntimeFactory.Create();12            var controller = runtime.CreateActor(typeof(Controller));13            var server = runtime.CreateActor(typeof(Server));14            var client = runtime.CreateActor(typeof(Client));15            var clients = new List<ActorId> { client };16            var setup = new SetupServerEvent(server, clients);17            await runtime.SendEventAsync(controller, setup);18            await runtime.SendEventAsync(client, new VoteRequestEvent());19            Console.WriteLine("Press any key to exit.");20            Console.ReadKey();21        }22    }23}24using System;25using System.Threading.Tasks;26using Microsoft.Coyote;27using Microsoft.Coyote.Actors;28using Microsoft.Coyote.Samples.CloudMessaging;29{30    {31        private static async Task Main()32        {33            var runtime = RuntimeFactory.Create();34            var controller = runtime.CreateActor(typeof(Controller));35            var server = runtime.CreateActor(typeof(Server));36            var client = runtime.CreateActor(typeof(Client));37            var clients = new List<ActorId> { client };38            var setup = new SetupServerEvent(server, clients);39            await runtime.SendEventAsync(controller, setup);40            await runtime.SendEventAsync(client, new VoteRequestEvent());41            Console.WriteLine("Press any key to exit.");42            Console.ReadKey();43        }44    }45}46using System;47using System.Threading.Tasks;48using Microsoft.Coyote;49using Microsoft.Coyote.Actors;50using Microsoft.Coyote.Samples.CloudMessaging;51{52    {53        private static async Task Main()54        {55            var runtime = RuntimeFactory.Create();56            var controller = runtime.CreateActor(typeof(Controller));57            var server = runtime.CreateActor(typeof(Server));58            var client = runtime.CreateActor(typeof(Client));59            var clients = new List<ActorId> { client };60            var setup = new SetupServerEvent(server, clients);

VoteRequest

Using AI Code Generation

1using Microsoft.Coyote.Samples.CloudMessaging;2using System;3using System.Threading.Tasks;4using Microsoft.CoyoteActors;5{6    {7        static void Main(string[] args)8        {9            var machine = new SetupServerEvent();10            machine.VoteRequest();11            Console.WriteLine("Press any key to terminate...");12            Console.ReadKey();13        }14    }15}

VoteRequest

Using AI Code Generation

1await this.SendEvent(this.SetupServer, new VoteRequest(3, 5));2await this.SendEvent(this.SetupServer, new VoteRequest(3, 5));3await this.SendEvent(this.SetupServer, new VoteRequest(3, 5));4await this.SendEvent(this.SetupServer, new VoteRequest(3, 5));5await this.SendEvent(this.SetupServer, new VoteRequest(3, 5));6await this.SendEvent(this.SetupServer, new VoteRequest(3, 5));7await this.SendEvent(this.SetupServer, new VoteRequest(3, 5));8await this.SendEvent(this.SetupServer, new VoteRequest(3, 5));9await this.SendEvent(this.SetupServer, new VoteRequest(3, 5));10await this.SendEvent(this.SetupServer, new VoteRequest(3, 5));11await this.SendEvent(this.SetupServer, new VoteRequest(3, 5));12await this.SendEvent(this.SetupServer, new VoteRequest(3, 5));13await this.SendEvent(this.SetupServer, new VoteRequest(3, 5));

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