How to use VoteResponse method of Microsoft.Coyote.Samples.CloudMessaging.Server class

Best Coyote code snippet using Microsoft.Coyote.Samples.CloudMessaging.Server.VoteResponse

Server.cs

Source:Server.cs

...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            }218            this.SendEvent(this.ClusterManager, new VoteResponseEvent(request.CandidateId, this.CurrentTerm, voteGranted));219            this.Logger.WriteLine($"<VoteResponse> {this.Manager.ServerId} sent vote response " +220                $"(term={this.CurrentTerm}, log={this.Logs.Count}, vote={voteGranted}).");221        }222        /// <summary>223        /// Handle the received <see cref="VoteResponseEvent"/> based on the current role224        /// of the Raft server. If the server is in the <see cref="Candidate"/> role, and225        /// receives a vote majority, then it is elected as leader.226        /// </summary>227        private void VoteResponse(Event e)228        {229            var response = e as VoteResponseEvent;230            this.Logger.WriteLine($"<VoteResponse> {this.Manager.ServerId} received vote response " +231                $"(term={response.Term}, vote-granted={response.VoteGranted}).");232            if (response.Term > this.CurrentTerm)233            {234                this.CurrentTerm = response.Term;235                this.VotedFor = string.Empty;236                if (this.CurrentState == typeof(Candidate) || this.CurrentState == typeof(Leader))237                {238                    if (this.CurrentState == typeof(Leader))239                    {240                        this.Logger.WriteLine($"<Leader> {this.Manager.ServerId} is relinquishing leadership because VoteResponseEvent term is {response.Term}");241                    }242                    this.RaiseGotoStateEvent<Follower>();243                }244            }245            else if (this.CurrentState == typeof(Candidate) &&246                response.Term == this.CurrentTerm && response.VoteGranted)247            {248                this.VotesReceived++;249                if (this.VotesReceived >= (this.Manager.NumServers / 2) + 1)250                {251                    // A new leader is elected.252                    this.Logger.WriteLine($"<LeaderElection> {this.Manager.ServerId} was elected leader " +253                        $"(term={this.CurrentTerm}, #votes={this.VotesReceived}, log={this.Logs.Count}).");254                    this.VotesReceived = 0;...

AzureMessageReceiver.cs

Source:AzureMessageReceiver.cs

...82                        {83                            e = request;84                        }85                    }86                    else if (message.Label == "VoteResponse")87                    {88                        e = JsonConvert.DeserializeObject<VoteResponseEvent>(messageBody);89                    }90                    else if (message.Label == "AppendEntriesRequest")91                    {92                        e = JsonConvert.DeserializeObject<AppendLogEntriesRequestEvent>(messageBody);93                    }94                    else if (message.Label == "AppendEntriesResponse")95                    {96                        e = JsonConvert.DeserializeObject<AppendLogEntriesResponseEvent>(messageBody);97                    }98                    if (e != default)99                    {100                        if (e is ClientResponseEvent clientResponse && this.ResponseReceived != null)101                        {102                            this.ResponseReceived(this, clientResponse);...

VoteResponse

Using AI Code Generation

1using System;2using System.Threading;3using System.Threading.Tasks;4using Microsoft.Coyote;5using Microsoft.Coyote.Samples.CloudMessaging;6using Microsoft.Coyote.Samples.CloudMessaging.Events;7using Microsoft.Coyote.Samples.CloudMessaging.Services;8using Microsoft.Coyote.Samples.CloudMessaging.Tasks;9{10    {11        private static async Task Main()12        {13            var client = new Client();14            await client.RunAsync();15        }16    }17}18using System;19using System.Threading;20using System.Threading.Tasks;21using Microsoft.Coyote;22using Microsoft.Coyote.Samples.CloudMessaging;23using Microsoft.Coyote.Samples.CloudMessaging.Events;24using Microsoft.Coyote.Samples.CloudMessaging.Services;25using Microsoft.Coyote.Samples.CloudMessaging.Tasks;26{27    {28        private static async Task Main()29        {30            var client = new Client();31            await client.RunAsync();32        }33    }34}35using System;36using System.Threading;37using System.Threading.Tasks;38using Microsoft.Coyote;39using Microsoft.Coyote.Samples.CloudMessaging;40using Microsoft.Coyote.Samples.CloudMessaging.Events;41using Microsoft.Coyote.Samples.CloudMessaging.Services;42using Microsoft.Coyote.Samples.CloudMessaging.Tasks;43{44    {45        private static async Task Main()46        {47            var client = new Client();48            await client.RunAsync();49        }50    }51}52using System;53using System.Threading;54using System.Threading.Tasks;55using Microsoft.Coyote;56using Microsoft.Coyote.Samples.CloudMessaging;57using Microsoft.Coyote.Samples.CloudMessaging.Events;58using Microsoft.Coyote.Samples.CloudMessaging.Services;59using Microsoft.Coyote.Samples.CloudMessaging.Tasks;60{61    {62        private static async Task Main()63        {64            var client = new Client();

VoteResponse

Using AI Code Generation

1using Microsoft.Coyote.Samples.CloudMessaging;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            string[] args1 = {"1", "1", "1"};9            await Server.VoteResponse(args1);10        }11    }12}13using Microsoft.Coyote.Samples.CloudMessaging;14using System;15using System.Threading.Tasks;16{17    {18        static async Task Main(string[] args)19        {20            string[] args1 = {"1", "1", "1"};21            await Server.VoteResponse(args1);22        }23    }24}25using Microsoft.Coyote.Samples.CloudMessaging;26using System;27using System.Threading.Tasks;28{29    {30        static async Task Main(string[] args)31        {32            string[] args1 = {"1", "1", "1"};33            await Server.VoteResponse(args1);34        }35    }36}37using Microsoft.Coyote.Samples.CloudMessaging;38using System;39using System.Threading.Tasks;40{41    {42        static async Task Main(string[] args)43        {44            string[] args1 = {"1", "1", "1"};45            await Server.VoteResponse(args1);46        }47    }48}49using Microsoft.Coyote.Samples.CloudMessaging;50using System;51using System.Threading.Tasks;52{53    {54        static async Task Main(string[] args)55        {56            string[] args1 = {"1", "1", "1"};57            await Server.VoteResponse(args1);58        }59    }60}

VoteResponse

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote.Runtime;4using Microsoft.Coyote.Samples.CloudMessaging;5{6    static void Main(string[] args)7    {8        Task.Run(async () =>9        {10            var server = new Server();11            await server.VoteResponse(1, 1);12        }).Wait();13    }14}15using System;16using System.Threading.Tasks;17using Microsoft.Coyote.Runtime;18using Microsoft.Coyote.Samples.CloudMessaging;19{20    static void Main(string[] args)21    {22        Task.Run(async () =>23        {24            var server = new Server();25            await server.VoteResponse(1, 1);26        }).Wait();27    }28}29using System;30using System.Threading.Tasks;31using Microsoft.Coyote.Runtime;32using Microsoft.Coyote.Samples.CloudMessaging;33{34    static void Main(string[] args)35    {36        Task.Run(async () =>37        {38            var server = new Server();39            await server.VoteResponse(1, 1);40        }).Wait();41    }42}43using System;44using System.Threading.Tasks;45using Microsoft.Coyote.Runtime;46using Microsoft.Coyote.Samples.CloudMessaging;47{48    static void Main(string[] args)49    {50        Task.Run(async () =>51        {52            var server = new Server();53            await server.VoteResponse(1, 1);54        }).Wait();55    }56}57using System;58using System.Threading.Tasks;59using Microsoft.Coyote.Runtime;60using Microsoft.Coyote.Samples.CloudMessaging;61{62    static void Main(string[] args)63    {64        Task.Run(async () =>65        {66            var server = new Server();67            await server.VoteResponse(1, 1);68        }).Wait();69    }70}71using System;

VoteResponse

Using AI Code Generation

1using System;2using System.Net.Http;3using System.Threading.Tasks;4using Microsoft.Coyote.Samples.CloudMessaging;5{6    {7        static void Main(string[] args)8        {9            Console.WriteLine("Hello World!");10            var client = new HttpClient();11            var server = new Server(client);12            var result = server.VoteResponse("Hello").Result;13            Console.WriteLine(result);14        }15    }16}17using System;18using System.Net.Http;19using System.Threading.Tasks;20{21    {22        private readonly HttpClient client;23        public Server(HttpClient client)24        {25            this.client = client;26        }27        public async Task<string> VoteResponse(string name)28        {29            return await response.Content.ReadAsStringAsync();30        }31    }32}

VoteResponse

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.Coyote.Samples.CloudMessaging;7{8    {9        static void Main(string[] args)10        {11            Server server = new Server();12            server.VoteResponse("1", "1", "1");13            Console.ReadLine();14        }15    }16}17using System;18using System.Collections.Generic;19using System.Linq;20using System.Text;21using System.Threading.Tasks;22using Microsoft.Coyote.Samples.CloudMessaging;23{24    {25        static void Main(string[] args)26        {27            Client client = new Client();28            client.VoteRequest("1", "1", "1");29            Console.ReadLine();30        }31    }32}

VoteResponse

Using AI Code Generation

1{2    public static void Main(string[] args)3    {4        var client = new Microsoft.Coyote.Samples.CloudMessaging.Server();5        var result = client.VoteResponse();6    }7}8{9    public static void Main(string[] args)10    {11        var client = new Microsoft.Coyote.Samples.CloudMessaging.Server();12        var result = client.VoteResponse();13    }14}15{16    public static void Main(string[] args)17    {18        var client = new Microsoft.Coyote.Samples.CloudMessaging.Server();19        var result = client.VoteResponse();20    }21}22{23    public static void Main(string[] args)24    {25        var client = new Microsoft.Coyote.Samples.CloudMessaging.Server();26        var result = client.VoteResponse();27    }28}29{30    public static void Main(string[] args)31    {32        var client = new Microsoft.Coyote.Samples.CloudMessaging.Server();33        var result = client.VoteResponse();34    }35}36{37    public static void Main(string[] args)38    {39        var client = new Microsoft.Coyote.Samples.CloudMessaging.Server();40        var result = client.VoteResponse();41    }42}43{44    public static void Main(string[] args)45    {46        var client = new Microsoft.Coyote.Samples.CloudMessaging.Server();47        var result = client.VoteResponse();48    }49}50{51    public static void Main(string[] args)

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