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How to use SetupEvent method of Microsoft.Coyote.Samples.CloudMessaging.SetupEvent class

Best Coyote code snippet using Microsoft.Coyote.Samples.CloudMessaging.SetupEvent.SetupEvent

Server.cs

Source:Server.cs

1ï»¿// Copyright (c) Microsoft Corporation.2// Licensed under the MIT License.3using System;4using System.Collections.Generic;5using System.Threading.Tasks;6using Microsoft.Coyote.Actors;7using Microsoft.Coyote.Actors.Timers;8namespace Microsoft.Coyote.Samples.CloudMessaging9{10    /// <summary>11    /// A Raft server implemented using a <see cref="StateMachine"/>. The server12    /// transitions between being a follower, candidate or leader. Each of these13    /// roles is implemented as a <see cref="StateMachine.State"/>.14    /// </summary>15    public class Server : StateMachine16    {17        /// <summary>18        /// Event that configures a Raft server.19        /// </summary>20        public class SetupServerEvent : Event21        {22            public readonly IServerManager ServerManager;23            public readonly ActorId ClusterManager;24            public SetupServerEvent(IServerManager serverManager, ActorId clusterManager)25            {26                this.ServerManager = serverManager;27                this.ClusterManager = clusterManager;28            }29        }30        /// <summary>31        /// Manages this server instance.32        /// </summary>33        private IServerManager Manager;34        /// <summary>35        /// The id of the ClusterManager state machine.36        /// </summary>37        private ActorId ClusterManager;38        /// <summary>39        /// Latest term server has seen (initialized to 0 on40        /// first boot, increases monotonically).41        /// </summary>42        private int CurrentTerm;43        /// <summary>44        /// The candidate id that received vote in current term (or null if none).45        /// </summary>46        private string VotedFor;47        /// <summary>48        /// Index of highest log entry known to be committed (initialized49        /// to 0, increases monotonically).50        /// </summary>51        private int CommitIndex;52        /// <summary>53        /// Index of highest log entry applied to state machine (initialized54        /// to 0, increases monotonically).55        /// </summary>56        private int LastApplied;57        /// <summary>58        /// Log entries.59        /// </summary>60        private List<Log> Logs;61        /// <summary>62        /// For each server, index of the next log entry to send to that63        /// server (initialized to leader last log index + 1).64        /// </summary>65        private Dictionary<string, int> NextIndex;66        /// <summary>67        /// For each server, index of highest log entry known to be replicated68        /// on server (initialized to 0, increases monotonically).69        /// </summary>70        private Dictionary<string, int> MatchIndex;71        /// <summary>72        /// Number of canditate votes received.73        /// </summary>74        private int VotesReceived;75        /// <summary>76        /// Number of log entry votes received.77        /// </summary>78        private int LogVotesReceived;79        /// <summary>80        /// Previously handled client requests.81        /// </summary>82        private HashSet<string> HandledClientRequests;83        /// <summary>84        /// The leader election timer.85        /// </summary>86        private TimerInfo LeaderElectionTimer;87        [Start]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            }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                        $"(term={this.CurrentTerm}, #votes={this.VotesReceived}, log={this.Logs.Count}).");254                    this.VotesReceived = 0;255                    this.RaiseGotoStateEvent<Leader>();256                }257            }258        }259        /// <summary>260        /// Handle the received <see cref="AppendLogEntriesRequestEvent"/> based on261        /// the current role of the Raft server.262        /// </summary>263        private void AppendLogEntriesRequest(Event e)264        {265            var request = e as AppendLogEntriesRequestEvent;266            this.Logger.WriteLine($"<AppendLogEntriesRequest> {this.Manager.ServerId} received append " +267                $"entries request (term={request.Term}, leader={request.LeaderId}, " +268                $"prevLogIndex={request.PrevLogIndex}, prevLogTerm={request.PrevLogTerm}, " +269                $"#entries={request.Entries.Count}, leaderCommit={request.LeaderCommit})");270            bool appendEntries = this.CurrentState == typeof(Follower) ||271                this.CurrentState == typeof(Candidate);272            if (request.Term > this.CurrentTerm)273            {274                this.CurrentTerm = request.Term;275                this.VotedFor = string.Empty;276                if (this.CurrentState == typeof(Candidate))277                {278                    this.RaiseGotoStateEvent<Follower>();279                }280                else if (this.CurrentState == typeof(Leader))281                {282                    this.Logger.WriteLine($"<Leader> {this.Manager.ServerId} is relinquishing leadership because AppendLogEntriesRequestEvent term is {request.Term}");283                    appendEntries = true;284                    this.RaiseGotoStateEvent<Follower>();285                }286            }287            if (appendEntries)288            {289                if (request.Term < this.CurrentTerm)290                {291                    this.SendEvent(this.ClusterManager, new AppendLogEntriesResponseEvent(request.LeaderId, this.Manager.ServerId, this.CurrentTerm, false, request.Command));292                    this.Logger.WriteLine($"<AppendLogEntriesResponse> {this.Manager.ServerId} sent append " +293                        $"entries response (term={this.CurrentTerm}, log={this.Logs.Count}, " +294                        $"last-applied={this.LastApplied}, append=false[<term]) in state {this.CurrentState.Name}.");295                }296                else297                {298                    if (request.PrevLogIndex > 0 &&299                        (this.Logs.Count < request.PrevLogIndex ||300                        this.Logs[request.PrevLogIndex - 1].Term != request.PrevLogTerm))301                    {302                        this.SendEvent(this.ClusterManager, new AppendLogEntriesResponseEvent(request.LeaderId, this.Manager.ServerId, this.CurrentTerm, false, request.Command));303                        this.Logger.WriteLine($"<AppendLogEntriesResponse> {this.Manager.ServerId} sent append " +304                            $"entries response (term={this.CurrentTerm}, log={this.Logs.Count}, " +305                            $"last-applied={this.LastApplied}, append=false[missing]) in state {this.CurrentState.Name}.");306                    }307                    else308                    {309                        if (request.Entries.Count > 0)310                        {311                            var currentIndex = request.PrevLogIndex + 1;312                            foreach (var entry in request.Entries)313                            {314                                if (this.Logs.Count < currentIndex)315                                {316                                    this.Logs.Add(entry);317                                }318                                else if (this.Logs[currentIndex - 1].Term != entry.Term)319                                {320                                    this.Logs.RemoveRange(currentIndex - 1, this.Logs.Count - (currentIndex - 1));321                                    this.Logs.Add(entry);322                                }323                                currentIndex++;324                            }325                        }326                        if (request.LeaderCommit > this.CommitIndex &&327                            this.Logs.Count < request.LeaderCommit)328                        {329                            this.CommitIndex = this.Logs.Count;330                        }331                        else if (request.LeaderCommit > this.CommitIndex)332                        {333                            this.CommitIndex = request.LeaderCommit;334                        }335                        if (this.CommitIndex > this.LastApplied)336                        {337                            this.LastApplied++;338                        }339                        this.SendEvent(this.ClusterManager, new AppendLogEntriesResponseEvent(request.LeaderId, this.Manager.ServerId, this.CurrentTerm, true, request.Command));340                        this.Logger.WriteLine($"<AppendLogEntriesResponse> {this.Manager.ServerId} sent append " +341                            $"entries response (term={this.CurrentTerm}, log={this.Logs.Count}, " +342                            $"entries-received={request.Entries.Count}, last-applied={this.LastApplied}, " +343                            $"append=true) in state {this.CurrentState.Name}.");344                    }345                }346            }347        }348        /// <summary>349        /// Handle the received <see cref="AppendLogEntriesResponseEvent"/> based on350        /// the current role of the Raft server.351        /// </summary>352        private void AppendLogEntriesResponse(Event e)353        {354            var response = e as AppendLogEntriesResponseEvent;355            this.Logger.WriteLine($"<AppendLogEntriesResponse> {this.Manager.ServerId} received append entries " +356                $"response from {response.SenderId} (term={response.Term}, success={response.Success}) in state {this.CurrentState.Name}");357            if (response.Term > this.CurrentTerm)358            {359                this.CurrentTerm = response.Term;360                this.VotedFor = string.Empty;361                if (this.CurrentState == typeof(Candidate) || this.CurrentState == typeof(Leader))362                {363                    if (this.CurrentState == typeof(Leader))364                    {365                        this.Logger.WriteLine($"<Leader> {this.Manager.ServerId} is relinquishing leadership because AppendLogEntriesResponseEvent term is {response.Term}");366                    }367                    this.RaiseGotoStateEvent<Follower>();368                }369            }370            else if (this.CurrentState == typeof(Leader) && response.Term == this.CurrentTerm)371            {372                if (response.Success)373                {374                    this.NextIndex[response.SenderId] = this.Logs.Count + 1;375                    this.MatchIndex[response.SenderId] = this.Logs.Count;376                    this.LogVotesReceived++;377                    if (response.Command.Length > 0 &&378                        this.LogVotesReceived >= (this.Manager.NumServers / 2) + 1)379                    {380                        var commitIndex = this.MatchIndex[response.SenderId];381                        if (commitIndex > this.CommitIndex &&382                            this.Logs[commitIndex - 1].Term == this.CurrentTerm)383                        {384                            this.CommitIndex = commitIndex;385                        }386                        this.LogVotesReceived = 0;387                        this.HandledClientRequests.Add(response.Command);388                        this.SendEvent(this.ClusterManager, new ClientResponseEvent(response.Command, this.Manager.ServerId));389                        this.Logger.WriteLine($"<ClientResponse> {this.Manager.ServerId} sent " +390                            $"client response (command={response.Command})");391                    }392                    else393                    {394                        this.Logger.WriteLine($"<Leader> {this.Manager.ServerId} has {this.LogVotesReceived} of max possible {this.Manager.NumServers} on command {response.Command}");395                    }396                }397                else398                {399                    if (this.NextIndex[response.SenderId] > 1)400                    {401                        this.NextIndex[response.SenderId] = this.NextIndex[response.SenderId] - 1;402                    }403                    var entries = this.Logs.GetRange(this.NextIndex[response.SenderId] - 1, this.Logs.Count - (this.NextIndex[response.SenderId] - 1));404                    var prevLogIndex = this.NextIndex[response.SenderId] - 1;405                    var prevLogTerm = prevLogIndex > 0 ? this.Logs[prevLogIndex - 1].Term : 0;406                    this.SendEvent(this.ClusterManager, new AppendLogEntriesRequestEvent(response.SenderId, this.Manager.ServerId, this.CurrentTerm, prevLogIndex,407                        prevLogTerm, entries, this.CommitIndex, response.Command));408                    this.Logger.WriteLine($"<AppendLogEntriesRequest> {this.Manager.ServerId} sent append " +409                        $"entries request to {response.SenderId} (term={this.CurrentTerm}, " +410                        $"prevLogIndex={prevLogIndex}, prevLogTerm={prevLogTerm}, " +411                        $"#entries={entries.Count}, leaderCommit={this.CommitIndex})");412                }413            }414        }415        /// <summary>416        /// Handle the received <see cref="ClientRequestEvent"/>.417        /// </summary>418        private void HandleClientRequest(Event e)419        {420            var clientRequest = e as ClientRequestEvent;421            if (this.HandledClientRequests.Contains(clientRequest.Command))422            {423                return;424            }425            this.Logger.WriteLine($"<ClientRequest> {this.Manager.ServerId} received " +426                $"client request (command={clientRequest.Command})");427            // Append the command to the log.428            this.Logs.Add(new Log(this.CurrentTerm, clientRequest.Command));429            this.LogVotesReceived = 1;430            // Replicate the new log entries out to each remote server then wait for a majority of nodes to431            // respond with AppendLogEntriesResponseEvent before deciding if we can commit this new log entry432            // and then send the ClientResponseEvent.433            var lastLogIndex = this.Logs.Count;434            foreach (var serverId in this.Manager.RemoteServerIds)435            {436                if (lastLogIndex < this.NextIndex[serverId])437                {438                    continue;439                }440                var entries = this.Logs.GetRange(this.NextIndex[serverId] - 1,441                    this.Logs.Count - (this.NextIndex[serverId] - 1));442                var prevLogIndex = this.NextIndex[serverId] - 1;443                var prevLogTerm = prevLogIndex > 0 ? this.Logs[prevLogIndex - 1].Term : 0;444                this.SendEvent(this.ClusterManager, new AppendLogEntriesRequestEvent(serverId, this.Manager.ServerId, this.CurrentTerm, prevLogIndex,445                    prevLogTerm, entries, this.CommitIndex, clientRequest.Command));446                this.Logger.WriteLine($"<AppendLogEntriesRequest> {this.Manager.ServerId} leader sent append " +447                    $"entries request to {serverId} (term={this.CurrentTerm}, " +448                    $"prevLogIndex={prevLogIndex}, prevLogTerm={prevLogTerm}, " +449                    $"#entries={entries.Count}, leaderCommit={this.CommitIndex}, command={clientRequest.Command}");450            }451        }452        /// <summary>453        /// Handle the received <see cref="TimerElapsedEvent"/> to start a new454        /// leader election. This handler is only called when the server is in455        /// the <see cref="Follower"/> or <see cref="Candidate"/> role.456        /// </summary>457        private void HandleTimeout()458        {459            // The timeout happens too often during testing, so we add a Random 1 in 10 chance here460            // to reduce that a bit.461            if (this.Manager.TimeoutDelay is 0 || this.RandomInteger(this.Manager.TimeoutDelay) is 0)462            {463                this.RaiseGotoStateEvent<Candidate>();464            }465        }466        protected override Task OnExceptionHandledAsync(Exception ex, Event e)467        {468            return base.OnExceptionHandledAsync(ex, e);469        }470    }471}...

RaftTestScenario.cs

Source:RaftTestScenario.cs

...60            {61                serverHost.Start();62            }63            // Create the client actor instance, so the runtime starts executing it.64            runtime.CreateActor(client, typeof(MockClient), new MockClient.SetupEvent(cluster, numRequests, TimeSpan.FromSeconds(1)));65        }66        /// <summary>67        /// Creates a new cluster manager.68        /// </summary>69        protected virtual ActorId CreateClusterManager(IActorRuntime runtime) =>70            runtime.CreateActor(typeof(MockClusterManager));71        /// <summary>72        /// Creates a new server host.73        /// </summary>74        protected virtual IServerManager CreateServerHost(IActorRuntime runtime, ActorId serverProxy,75            IEnumerable<ActorId> serverProxies, ActorId client, ActorId cluster) =>76            new MockServerHost(runtime, serverProxy, serverProxies, client, cluster);77    }78}...

MockClient.cs

Source:MockClient.cs

...13    [OnEventDoAction(typeof(ClientResponseEvent), nameof(HandleResponse))]14    [OnEventDoAction(typeof(TimerElapsedEvent), nameof(HandleTimeout))]15    public class MockClient : Actor16    {17        public class SetupEvent : Event18        {19            internal readonly ActorId Cluster;20            internal readonly int NumRequests;21            internal readonly TimeSpan RetryTimeout;22            public TaskCompletionSource<bool> Finished;23            public SetupEvent(ActorId cluster, int numRequests, TimeSpan retryTimeout)24            {25                this.Cluster = cluster;26                this.NumRequests = numRequests;27                this.RetryTimeout = retryTimeout;28                this.Finished = new TaskCompletionSource<bool>();29            }30        }31        private SetupEvent ClientInfo;32        private int NumResponses;33        private string NextCommand => $"request-{this.NumResponses}";34        protected override Task OnInitializeAsync(Event initialEvent)35        {36            var setup = initialEvent as SetupEvent;37            this.ClientInfo = setup;38            this.NumResponses = 0;39            // Start by sending the first request.40            this.SendNextRequest();41            // Create a periodic timer to retry sending requests, if needed.42            // The chosen time does not matter, as the client will run under43            // test mode, and thus the time is controlled by the runtime.44            this.StartPeriodicTimer(TimeSpan.FromSeconds(1), TimeSpan.FromSeconds(1));45            return Task.CompletedTask;46        }47        private void SendNextRequest()48        {49            this.SendEvent(this.ClientInfo.Cluster, new ClientRequestEvent(this.NextCommand));50            this.Logger.WriteLine($"<Client> sent {this.NextCommand}.");...

SetupEvent

Using AI Code Generation

1using Microsoft.Coyote.Samples.CloudMessaging;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7using Microsoft.Coyote;8using Microsoft.Coyote.Actors;9using Microsoft.Coyote.Samples.CloudMessaging;10{11    {12        static void Main(string[] args)13        {14            var runtime = RuntimeFactory.Create();15            var id = new Guid("00000000-0000-0000-0000-000000000001");16            var setupEvent = new SetupEvent(id, "hello world!");17            runtime.SendEvent(id, setupEvent);18            Console.ReadLine();19        }20    }21}22using Microsoft.Coyote.Samples.CloudMessaging;23using System;24using System.Collections.Generic;25using System.Linq;26using System.Text;27using System.Threading.Tasks;28using Microsoft.Coyote;29using Microsoft.Coyote.Actors;30using Microsoft.Coyote.Samples.CloudMessaging;31{32    {33        static void Main(string[] args)34        {35            var runtime = RuntimeFactory.Create();36            var id = new Guid("00000000-0000-0000-0000-000000000001");37            var setupEvent = new SetupEvent(id, "hello world!");38            runtime.SendEvent(id, setupEvent);39            Console.ReadLine();40        }41    }42}43using Microsoft.Coyote.Samples.CloudMessaging;44using System;45using System.Collections.Generic;46using System.Linq;47using System.Text;48using System.Threading.Tasks;49using Microsoft.Coyote;50using Microsoft.Coyote.Actors;51using Microsoft.Coyote.Samples.CloudMessaging;52{53    {54        static void Main(string[] args)55        {56            var runtime = RuntimeFactory.Create();57            var id = new Guid("00000000-0000-0000-0000-000000000001");58            var setupEvent = new SetupEvent(id, "hello world!");59            runtime.SendEvent(id, setupEvent);60            Console.ReadLine();61        }62    }63}

SetupEvent

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote;4using Microsoft.Coyote.Samples.CloudMessaging;5using Microsoft.Coyote.Specifications;6using Microsoft.Coyote.Tasks;7{8    {9        public string Message { get; private set; }10        public SetupEvent(string msg)11        {12            Message = msg;13        }14    }15}16using System;17using System.Threading.Tasks;18using Microsoft.Coyote;19using Microsoft.Coyote.Samples.CloudMessaging;20using Microsoft.Coyote.Specifications;21using Microsoft.Coyote.Tasks;22{23    {24        public string Message { get; private set; }25        public SetupEvent(string msg)26        {27            Message = msg;28        }29    }30}31using System;32using System.Threading.Tasks;33using Microsoft.Coyote;34using Microsoft.Coyote.Samples.CloudMessaging;35using Microsoft.Coyote.Specifications;36using Microsoft.Coyote.Tasks;37{38    {39        public string Message { get; private set; }40        public SetupEvent(string msg)41        {42            Message = msg;43        }44    }45}46using System;47using System.Threading.Tasks;48using Microsoft.Coyote;49using Microsoft.Coyote.Samples.CloudMessaging;50using Microsoft.Coyote.Specifications;51using Microsoft.Coyote.Tasks;52{53    {54        public string Message { get; private set; }55        public SetupEvent(string msg)56        {57            Message = msg;58        }59    }60}61using System;62using System.Threading.Tasks;63using Microsoft.Coyote;64using Microsoft.Coyote.Samples.CloudMessaging;65using Microsoft.Coyote.Specifications;

SetupEvent

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote.Actors;4using Microsoft.Coyote.Samples.CloudMessaging;5{6    {7        private readonly string _clientId;8        public Client(string clientId)9        {10            _clientId = clientId;11        }12        protected override async Task OnInitializeAsync(Event initialEvent)13        {14            await this.RegisterClientAsync();15        }16        private async Task RegisterClientAsync()17        {18            {19            };20            await this.SendEventAsync(CloudMessaging.SetupActorId, registerEvent);21        }22    }23}24using System;25using System.Threading.Tasks;26using Microsoft.Coyote.Actors;27using Microsoft.Coyote.Samples.CloudMessaging;28{29    {30        protected override async Task OnInitializeAsync(Event initialEvent)31        {32            await this.RegisterServerAsync();33        }34        private async Task RegisterServerAsync()35        {36            {37            };38            await this.SendEventAsync(CloudMessaging.SetupActorId, registerEvent);39        }40        [OnEventDoAction(typeof(MessageEvent), nameof(HandleMessageEvent))]41        {42        }43        private void HandleMessageEvent(Event e)44        {45            var msg = e as MessageEvent;46            this.Assert(msg != null, "Expected MessageEvent.");47            this.Assert(msg.ServerId == this.Id, "Expected message to be for this server.");48            this.Assert(msg.ClientId != null, "Expected message to be from a client.");49            this.Assert(msg.Message != null, "Expected message to have a payload.");50            this.Assert(msg.Message == "Hello World!", "Expected message payload to be 'Hello World!'.");51            this.Assert(msg.ReplyTo != null, "Expected message to have a reply address.");52            this.Assert(msg.ReplyTo == CloudMessaging.SetupActorId, "Expected reply to be to the setup actor.");53            this.Assert(msg.Reply != null, "Expected message to have a reply payload.");54            this.Assert(msg.Reply == "Hello Client!", "Expected message reply to be 'Hello Client!'.");55        }

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