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

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

Server.cs

Source:Server.cs

...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);...

BecomeCandidate

Using AI Code Generation

1using System;2using Microsoft.Coyote.Samples.CloudMessaging;3{4    {5        static void Main(string[] args)6        {7            Server server = new Server();8            server.BecomeCandidate();9        }10    }11}12using System;13using System.Threading.Tasks;14using Microsoft.Coyote;15using Microsoft.Coyote.Actors;16using Microsoft.Coyote.Samples.CloudMessaging.Shared;17{18    {19        private MachineId _leaderElection;20        [OnEventDoAction(typeof(ElectionEvent), nameof(OnElection))]21        [OnEventDoAction(typeof(VoteEvent), nameof(OnVote))]22        private class Init : MachineState { }23        private void OnElection()24        {25            this.Send(this._leaderElection, new ElectionEvent());26        }27        private void OnVote()28        {29            this.Send(this._leaderElection, new VoteEvent());30        }31        public async Task BecomeCandidate()32        {33            this._leaderElection = this.CreateActor(typeof(LeaderElection));34            await this.Runtime.SendEventAndExecuteTaskAsync(this.Id, new ElectionEvent());35        }36    }37}

BecomeCandidate

Using AI Code Generation

1var server = new Microsoft.Coyote.Samples.CloudMessaging.Server();2server.BecomeCandidate();3var server = new Microsoft.Coyote.Samples.CloudMessaging.Server();4server.BecomeCandidate();5var server = new Microsoft.Coyote.Samples.CloudMessaging.Server();6server.BecomeCandidate();7var server = new Microsoft.Coyote.Samples.CloudMessaging.Server();8server.BecomeCandidate();9var server = new Microsoft.Coyote.Samples.CloudMessaging.Server();10server.BecomeCandidate();11var server = new Microsoft.Coyote.Samples.CloudMessaging.Server();12server.BecomeCandidate();13var server = new Microsoft.Coyote.Samples.CloudMessaging.Server();14server.BecomeCandidate();15var server = new Microsoft.Coyote.Samples.CloudMessaging.Server();16server.BecomeCandidate();17var server = new Microsoft.Coyote.Samples.CloudMessaging.Server();18server.BecomeCandidate();19var server = new Microsoft.Coyote.Samples.CloudMessaging.Server();20server.BecomeCandidate();21var server = new Microsoft.Coyote.Samples.CloudMessaging.Server();22server.BecomeCandidate();

BecomeCandidate

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote.Samples.CloudMessaging;4{5    {6        static async Task Main(string[] args)7        {8            var server = new Server();9            await server.BecomeCandidate();10        }11    }12}13using System;14using System.Threading.Tasks;15using Microsoft.Coyote.Samples.CloudMessaging;16{17    {18        static async Task Main(string[] args)19        {20            var server = new Server();21            await server.BecomeLeader();22        }23    }24}25using System;26using System.Threading.Tasks;27using Microsoft.Coyote.Samples.CloudMessaging;28{29    {30        static async Task Main(string[] args)31        {32            var server = new Server();33            await server.BecomeFollower();34        }35    }36}37using System;38using System.Threading.Tasks;39using Microsoft.Coyote.Samples.CloudMessaging;40{41    {42        static async Task Main(string[] args)43        {44            var server = new Server();45            await server.BecomeFollower();46        }47    }48}49using System;50using System.Threading.Tasks;51using Microsoft.Coyote.Samples.CloudMessaging;52{53    {54        static async Task Main(string[] args)55        {56            var server = new Server();57            await server.BecomeFollower();58        }59    }60}61using System;62using System.Threading.Tasks;63using Microsoft.Coyote.Samples.CloudMessaging;64{65    {66        static async Task Main(string[] args)67        {68            var server = new Server();69            await server.BecomeFollower();70        }71    }72}

BecomeCandidate

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote.Samples.CloudMessaging;4{5    {6        static async Task Main(string[] args)7        {8            var server = new Server();9            await server.BecomeCandidate();10            Console.WriteLine("Server is now candidate");11        }12    }13}14BecomeLeader()15The BecomeLeader() method is used to make the server a leader. It returns a Task object. The following code shows how to use the BecomeLeader() method:16using System;17using System.Threading.Tasks;18using Microsoft.Coyote.Samples.CloudMessaging;19{20    {21        static async Task Main(string[] args)22        {23            var server = new Server();24            await server.BecomeLeader();25            Console.WriteLine("Server is now leader");26        }27    }28}29BecomeFollower()30The BecomeFollower() method is used to make the server a follower. It returns a Task object. The following code shows how to use the BecomeFollower() method:31using System;32using System.Threading.Tasks;33using Microsoft.Coyote.Samples.CloudMessaging;34{35    {36        static async Task Main(string[] args)37        {38            var server = new Server();39            await server.BecomeFollower();40            Console.WriteLine("Server is now follower");41        }42    }43}44BecomeFollower()45The BecomeFollower() method is used to make the server a follower. It returns a Task object. The following code shows how to use the BecomeFollower() method:46using System;47using System.Threading.Tasks;48using Microsoft.Coyote.Samples.CloudMessaging;49{50    {51        static async Task Main(string[] args)52        {53            var server = new Server();54            await server.BecomeFollower();

BecomeCandidate

Using AI Code Generation

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

BecomeCandidate

Using AI Code Generation

1{2    {3        public BecomeCandidate() { }4    }5}6{7    {8        public BecomeLeader() { }9    }10}11{12    {13        public ReceiveHeartbeat() { }14    }15}16{17    {18        public ReceiveMessage() { }19    }20}21{22    {23        public SendHeartbeat() { }24    }25}26{27    {28        public SendHeartbeatResponse() { }29    }30}31{32    {33        public SendHeartbeatResponse() { }34    }35}36{37    {38        public SendHeartbeatResponse() { }39    }40}41{

BecomeCandidate

Using AI Code Generation

1using Microsoft.Coyote.Samples.CloudMessaging;2using Microsoft.Coyote.Samples.CloudMessaging.GrainInterfaces;3using Microsoft.Coyote.Samples.CloudMessaging.GrainInterfaces.Client;4using Microsoft.Coyote.Samples.CloudMessaging.GrainInterfaces.Server;5using Microsoft.Coyote.Samples.CloudMessaging.Grains;6using Microsoft.Coyote.Samples.CloudMessaging.Grains.Client;7using Microsoft.Coyote.Samples.CloudMessaging.Grains.Server;8using Microsoft.Coyote.Samples.CloudMessaging.Utils;9using Microsoft.Coyote.Samples.CloudMessaging.Utils.Client;10using Microsoft.Coyote.Samples.CloudMessaging.Utils.Server;11using Microsoft.Extensions.DependencyInjection;12using Microsoft.Extensions.Logging;13using Orleans;14using Orleans.Configuration;15using Orleans.Hosting;16using System;17using System.Threading.Tasks;18{19    {20        static async Task Main(string[] args)21        {22            var client = await StartClientWithRetries();23            var server = client.GetGrain<IServerGrain>(0);24            var client1 = client.GetGrain<IClientGrain>(1);25            var client2 = client.GetGrain<IClientGrain>(2);26            var client3 = client.GetGrain<IClientGrain>(3);27            await server.BecomeCandidate(client1);28            await server.BecomeCandidate(client2);29            await server.BecomeCandidate(client3);30            Console.WriteLine("Press Enter to terminate...");31            Console.ReadLine();32        }33        private static async Task<IClusterClient> StartClientWithRetries(int initializeAttemptsBeforeFailing = 5)34        {35            int attempt = 0;36            IClusterClient client;37            while (true)38            {39                {40                    client = new ClientBuilder()41                        .UseLocalhostClustering()42                        .Configure<ClusterOptions>(options =>43                        {44                            options.ClusterId = "dev";45                            options.ServiceId = "CloudMessaging";46                        })47                        .ConfigureLogging(logging => logging.AddConsole())48                        .Build();49                    await client.Connect();50                    Console.WriteLine("Client successfully connect to silo host");51                    break;52                }53                catch (SiloUnavailableException e)54                {55                    attempt++;56                    Console.WriteLine($"Attempt {attempt} of {initializeAttemptsBeforeFailing} failed to initialize the Orleans client.");57                    if (attempt > initializeAttemptsBeforeFailing)58                    {59                        throw;60                    }61                    await Task.Delay(TimeSpan.FromSeconds(4));

BecomeCandidate

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote.Samples.CloudMessaging;4{5    {6        static void Main(string[] args)7        {8            Server server = new Server();9            server.BecomeCandidate();

BecomeCandidate

Using AI Code Generation

1{2    {3        public string Topic { get; private set; }4        public BecomeCandidateEvent(string topic)5        {6            this.Topic = topic;7        }8    }9    {10        protected override void OnEntry(Event e)11        {12            BecomeCandidateEvent becomeCandidateEvent = e as BecomeCandidateEvent;13            Server server = this.Machine as Server;14            server.BecomeCandidate(becomeCandidateEvent.Topic);15        }16    }17}18{19    {20        protected override void OnEntry(Event e)21        {22            Server server = this.Machine as Server;23            server.ReceiveMessage();24        }25    }26}27{28    {29        public string Topic { get; private set; }30        public string Message { get; private set; }31        public PublishMessageEvent(string topic, string message)32        {33            this.Topic = topic;34            this.Message = message;35        }36    }37    {38        protected override void OnEntry(Event e)39        {40            PublishMessageEvent publishMessageEvent = e as PublishMessageEvent;41            Server server = this.Machine as Server;42using System;43using System.Threading.Tasks;44{45    {46        static async Task Main(string[] args)47        {48            var client = await StartClientWithRetries();49            var server = client.GetGrain<IServerGrain>(0);50            var client1 = client.GetGrain<IClientGrain>(1);51            var client2 = client.GetGrain<IClientGrain>(2);52            var client3 = client.GetGrain<IClientGrain>(3);53            await server.BecomeCandidate(client1);54            await server.BecomeCandidate(client2);55            await server.BecomeCandidate(client3);56            Console.WriteLine("Press Enter to terminate...");57            Console.ReadLine();58        }59        private static async Task<IClusterClient> StartClientWithRetries(int initializeAttemptsBeforeFailing = 5)60        {61            int attempt = 0;62            IClusterClient client;63            while (true)64            {65                {66                    client = new ClientBuilder()67                        .UseLocalhostClustering()68                        .Configure<ClusterOptions>(options =>69                        {70                            options.ClusterId = "dev";71                            options.ServiceId = "CloudMessaging";72                        })73                        .ConfigureLogging(logging => logging.AddConsole())74                        .Build();75                    await client.Connect();76                    Console.WriteLine("Client successfully connect to silo host");77                    break;78                }79                catch (SiloUnavailableException e)80                {81                    attempt++;82                    Console.WriteLine($"Attempt {attempt} of {initializeAttemptsBeforeFailing} failed to initialize the Orleans client.");83                    if (attempt > initializeAttemptsBeforeFailing)84                    {85                        throw;86                    }87                    await Task.Delay(TimeSpan.FromSeconds(4));

BecomeCandidate

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote.Samples.CloudMessaging;4{5    {6        static void Main(string[] args)7        {8            Server server = new Server();9            server.BecomeCandidate();

BecomeCandidate

Using AI Code Generation

1{2    {3        public string Topic { get; private set; }4        public BecomeCandidateEvent(string topic)5        {6            this.Topic = topic;7        }8    }9    {10        protected override void OnEntry(Event e)11        {12            BecomeCandidateEvent becomeCandidateEvent = e as BecomeCandidateEvent;13            Server server = this.Machine as Server;14            server.BecomeCandidate(becomeCandidateEvent.Topic);15        }16    }17}18{19    {20        protected override void OnEntry(Event e)21        {22            Server server = this.Machine as Server;23            server.ReceiveMessage();24        }25    }26}27{28    {29        public string Topic { get; private set; }30        public string Message { get; private set; }31        public PublishMessageEvent(string topic, string message)32        {33            this.Topic = topic;34            this.Message = message;35        }36    }37    {38        protected override void OnEntry(Event e)39        {40            PublishMessageEvent publishMessageEvent = e as PublishMessageEvent;41            Server server = this.Machine as Server;42using System;43using System.Threading.Tasks;44using Microsoft.Coyote.Samples.CloudMessaging;45{46    {47        static async Task Main(string[] args)48        {49            var server = new Server();50            await server.BecomeLeader();51            Console.WriteLine("Server is now leader");52        }53    }54}55BecomeFollower()56The BecomeFollower() method is used to make the server a follower. It returns a Task object. The following code shows how to use the BecomeFollower() method:57using System;58using System.Threading.Tasks;59using Microsoft.Coyote.Samples.CloudMessaging;60{61    {62        static async Task Main(string[] args)63        {64            var server = new Server();65            await server.BecomeFollower();66            Console.WriteLine("Server is now follower");67        }68    }69}70BecomeFollower()71The BecomeFollower() method is used to make the server a follower. It returns a Task object. The following code shows how to use the BecomeFollower() method:72using System;73using System.Threading.Tasks;74using Microsoft.Coyote.Samples.CloudMessaging;75{76    {77        static async Task Main(string[] args)78        {79            var server = new Server();80            await server.BecomeFollower();

BecomeCandidate

Using AI Code Generation

1using Microsoft.Coyote.Samples.CloudMessaging;2using Microsoft.Coyote.Samples.CloudMessaging.GrainInterfaces;3using Microsoft.Coyote.Samples.CloudMessaging.GrainInterfaces.Client;4using Microsoft.Coyote.Samples.CloudMessaging.GrainInterfaces.Server;5using Microsoft.Coyote.Samples.CloudMessaging.Grains;6using Microsoft.Coyote.Samples.CloudMessaging.Grains.Client;7using Microsoft.Coyote.Samples.CloudMessaging.Grains.Server;8using Microsoft.Coyote.Samples.CloudMessaging.Utils;9using Microsoft.Coyote.Samples.CloudMessaging.Utils.Client;10using Microsoft.Coyote.Samples.CloudMessaging.Utils.Server;11using Microsoft.Extensions.DependencyInjection;12using Microsoft.Extensions.Logging;13using Orleans;14using Orleans.Configuration;15using Orleans.Hosting;16using System;17using System.Threading.Tasks;18{19    {20        static async Task Main(string[] args)21        {22            var client = await StartClientWithRetries();23            var server = client.GetGrain<IServerGrain>(0);24            var client1 = client.GetGrain<IClientGrain>(1);25            var client2 = client.GetGrain<IClientGrain>(2);26            var client3 = client.GetGrain<IClientGrain>(3);27            await server.BecomeCandidate(client1);28            await server.BecomeCandidate(client2);29            await server.BecomeCandidate(client3);30            Console.WriteLine("Press Enter to terminate...");31            Console.ReadLine();32        }33        private static async Task<IClusterClient> StartClientWithRetries(int initializeAttemptsBeforeFailing = 5)34        {35            int attempt = 0;36            IClusterClient client;37            while (true)38            {39                {40                    client = new ClientBuilder()41                        .UseLocalhostClustering()42                        .Configure<ClusterOptions>(options =>43                        {44                            options.ClusterId = "dev";45                            options.ServiceId = "CloudMessaging";46                        })47                        .ConfigureLogging(logging => logging.AddConsole())48                        .Build();49                    await client.Connect();50                    Console.WriteLine("Client successfully connect to silo host");51                    break;52                }53                catch (SiloUnavailableException e)54                {55                    attempt++;56                    Console.WriteLine($"Attempt {attempt} of {initializeAttemptsBeforeFailing} failed to initialize the Orleans client.");57                    if (attempt > initializeAttemptsBeforeFailing)58                    {59                        throw;60                    }61                    await Task.Delay(TimeSpan.FromSeconds(4));

BecomeCandidate

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote.Samples.CloudMessaging;4{5    {6        static void Main(string[] args)7        {8            Server server = new Server();9            server.BecomeCandidate();

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