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How to use GetOrCreateEventLink method of Microsoft.Coyote.Actors.Coverage.ActorRuntimeLogGraphBuilder class

Best Coyote code snippet using Microsoft.Coyote.Actors.Coverage.ActorRuntimeLogGraphBuilder.GetOrCreateEventLink

ActorRuntimeLogGraphBuilder.cs

Source:ActorRuntimeLogGraphBuilder.cs

...101                if (!string.IsNullOrEmpty(creatorName))102                {103                    var creatorId = this.GetResolveActorId(creatorName, creatorType);104                    GraphNode creator = this.Graph.GetOrCreateNode(creatorId);105                    this.GetOrCreateEventLink(creator, node, new EventInfo() { Event = "CreateActor" });106                }107            }108        }109        /// <inheritdoc/>110        public void OnCreateStateMachine(ActorId id, string creatorName, string creatorType)111        {112            lock (this.Inbox)113            {114                var resolvedId = this.GetResolveActorId(id?.Name, id?.Type);115                GraphNode node = this.Graph.GetOrCreateNode(resolvedId);116                node.Category = StateMachineCategory;117                if (!string.IsNullOrEmpty(creatorName))118                {119                    var creatorId = this.GetResolveActorId(creatorName, creatorType);120                    GraphNode creator = this.Graph.GetOrCreateNode(creatorId);121                    this.GetOrCreateEventLink(creator, node, new EventInfo() { Event = "CreateActor" });122                }123            }124        }125        /// <inheritdoc/>126        public void OnSendEvent(ActorId targetActorId, string senderName, string senderType, string senderStateName,127            Event e, Guid eventGroupId, bool isTargetHalted)128        {129            string eventName = e.GetType().FullName;130            this.AddEvent(targetActorId.Name, targetActorId.Type, senderName, senderType, senderStateName, eventName);131        }132        /// <inheritdoc/>133        public void OnRaiseEvent(ActorId id, string stateName, Event e)134        {135            string eventName = e.GetType().FullName;136            // Raising event to self.137            this.AddEvent(id.Name, id.Type, id.Name, id.Type, stateName, eventName);138        }139        /// <inheritdoc/>140        public void OnEnqueueEvent(ActorId id, Event e)141        {142        }143        /// <inheritdoc/>144        public void OnDequeueEvent(ActorId id, string stateName, Event e)145        {146            lock (this.Inbox)147            {148                var resolvedId = this.GetResolveActorId(id?.Name, id?.Type);149                string eventName = e.GetType().FullName;150                EventInfo info = this.PopEvent(resolvedId, eventName);151                if (info != null)152                {153                    this.Dequeued[id] = info;154                }155            }156        }157        private EventInfo PopEvent(string resolvedId, string eventName)158        {159            EventInfo result = null;160            lock (this.Inbox)161            {162                if (this.Inbox.TryGetValue(resolvedId, out List<EventInfo> inbox))163                {164                    for (int i = inbox.Count - 1; i >= 0; i--)165                    {166                        if (inbox[i].Event == eventName)167                        {168                            result = inbox[i];169                            inbox.RemoveAt(i);170                        }171                    }172                }173            }174            return result;175        }176        /// <inheritdoc/>177        public void OnReceiveEvent(ActorId id, string stateName, Event e, bool wasBlocked)178        {179            string resolvedId = this.GetResolveActorId(id?.Name, id?.Type);180            lock (this.Inbox)181            {182                if (this.Inbox.TryGetValue(resolvedId, out List<EventInfo> inbox))183                {184                    string eventName = e.GetType().FullName;185                    for (int i = inbox.Count - 1; i >= 0; i--)186                    {187                        EventInfo info = inbox[i];188                        if (info.Event == eventName)189                        {190                            // Yay, found it so we can draw the complete link connecting the Sender state to this state!191                            string category = string.IsNullOrEmpty(stateName) ? ActorCategory : StateMachineCategory;192                            var source = this.GetOrCreateChild(info.Name, info.Type, info.State);193                            var target = this.GetOrCreateChild(id?.Name, id?.Type, category, stateName);194                            this.GetOrCreateEventLink(source, target, info);195                            inbox.RemoveAt(i);196                            break;197                        }198                    }199                }200            }201        }202        /// <inheritdoc/>203        public void OnWaitEvent(ActorId id, string stateName, Type eventType)204        {205        }206        /// <inheritdoc/>207        public void OnWaitEvent(ActorId id, string stateName, params Type[] eventTypes)208        {209        }210        /// <inheritdoc/>211        public void OnStateTransition(ActorId id, string stateName, bool isEntry)212        {213            if (isEntry)214            {215                // record the fact we have entered this state216                this.GetOrCreateChild(id?.Name, id?.Type, stateName);217            }218        }219        /// <inheritdoc/>220        public void OnExecuteAction(ActorId id, string handlingStateName, string currentStateName, string actionName)221        {222            this.LinkTransition(typeof(DoActionEvent), id, handlingStateName, currentStateName, null);223        }224        /// <inheritdoc/>225        public void OnGotoState(ActorId id, string currentStateName, string newStateName)226        {227            this.LinkTransition(typeof(GotoStateEvent), id, currentStateName, currentStateName, newStateName);228        }229        /// <inheritdoc/>230        public void OnPushState(ActorId id, string currentStateName, string newStateName)231        {232            this.LinkTransition(typeof(PushStateEvent), id, currentStateName, currentStateName, newStateName);233        }234        /// <inheritdoc/>235        public void OnPopState(ActorId id, string currentStateName, string restoredStateName)236        {237            if (!string.IsNullOrEmpty(currentStateName))238            {239                this.LinkTransition(typeof(PopStateEvent), id, currentStateName,240                    currentStateName, restoredStateName);241            }242        }243        /// <inheritdoc/>244        public void OnHalt(ActorId id, int inboxSize)245        {246            lock (this.Inbox)247            {248                this.HaltedStates.TryGetValue(id, out string stateName);249                var target = this.GetOrCreateChild(id?.Name, id?.Type, "Halt", "Halt");250                // Transition to the Halt state.251                if (!string.IsNullOrEmpty(stateName))252                {253                    var source = this.GetOrCreateChild(id?.Name, id?.Type, stateName);254                    this.GetOrCreateEventLink(source, target, new EventInfo() { Event = typeof(HaltEvent).FullName });255                }256            }257        }258        private int? GetLinkIndex(GraphNode source, GraphNode target, string id)259        {260            if (this.MergeEventLinks)261            {262                return null;263            }264            return this.Graph.GetUniqueLinkIndex(source, target, id);265        }266        /// <inheritdoc/>267        public void OnDefaultEventHandler(ActorId id, string stateName)268        {269            lock (this.Inbox)270            {271                string resolvedId = this.GetResolveActorId(id?.Name, id?.Type);272                string eventName = typeof(DefaultEvent).FullName;273                this.AddEvent(id.Name, id.Type, id.Name, id.Type, stateName, eventName);274                this.Dequeued[id] = this.PopEvent(resolvedId, eventName);275            }276        }277        /// <inheritdoc/>278        public void OnHandleRaisedEvent(ActorId id, string stateName, Event e)279        {280            lock (this.Inbox)281            {282                // We used the inbox to store raised event, but it should be the first one handled since283                // raised events are highest priority.284                string resolvedId = this.GetResolveActorId(id?.Name, id?.Type);285                lock (this.Inbox)286                {287                    if (this.Inbox.TryGetValue(resolvedId, out List<EventInfo> inbox))288                    {289                        string eventName = e.GetType().FullName;290                        for (int i = inbox.Count - 1; i >= 0; i--)291                        {292                            EventInfo info = inbox[i];293                            if (info.Event == eventName)294                            {295                                this.Dequeued[id] = info;296                                break;297                            }298                        }299                    }300                }301            }302        }303        /// <inheritdoc/>304        public void OnPopStateUnhandledEvent(ActorId actorId, string currentStateName, Event e)305        {306            lock (this.Inbox)307            {308                if (e is HaltEvent)309                {310                    this.HaltedStates[actorId] = currentStateName;311                }312            }313        }314        /// <inheritdoc/>315        public void OnExceptionThrown(ActorId id, string stateName, string actionName, Exception ex)316        {317        }318        /// <inheritdoc/>319        public void OnExceptionHandled(ActorId id, string stateName, string actionName, Exception ex)320        {321        }322        /// <inheritdoc/>323        public void OnCreateTimer(TimerInfo info)324        {325            // TODO: figure out how to graph timers when we have no "timer id" at this point...326        }327        /// <inheritdoc/>328        public void OnStopTimer(TimerInfo info)329        {330        }331        /// <inheritdoc/>332        public void OnCreateMonitor(string monitorType)333        {334            lock (this.Inbox)335            {336                GraphNode node = this.Graph.GetOrCreateNode(monitorType, monitorType);337                node.Category = MonitorCategory;338            }339        }340        /// <inheritdoc/>341        public void OnMonitorExecuteAction(string monitorType, string stateName, string actionName)342        {343            // Monitors process actions immediately, so this state transition is a result of the only event in the inbox.344            lock (this.Inbox)345            {346                if (this.Inbox.TryGetValue(monitorType, out List<EventInfo> inbox) && inbox.Count > 0)347                {348                    var e = inbox[inbox.Count - 1];349                    inbox.RemoveAt(inbox.Count - 1);350                    // Draw the link connecting the Sender state to this state!351                    var source = this.GetOrCreateChild(e.Name, e.Type, e.State);352                    var target = this.GetOrCreateChild(monitorType, monitorType, stateName);353                    this.GetOrCreateEventLink(source, target, e);354                }355            }356        }357        /// <inheritdoc/>358        public void OnMonitorProcessEvent(string monitorType, string stateName, string senderName, string senderType,359            string senderStateName, Event e)360        {361            lock (this.Inbox)362            {363                string eventName = e.GetType().FullName;364                // Now add a fake event for internal monitor state transition that might now happen as a result of this event,365                // storing the monitor's current state in this event.366                var info = this.AddEvent(monitorType, monitorType, monitorType, monitorType, stateName, eventName);367                // Draw the link connecting the Sender state to this state!368                var source = this.GetOrCreateChild(senderName, senderType, senderStateName);369                var target = this.GetOrCreateChild(monitorType, monitorType, stateName);370                this.GetOrCreateEventLink(source, target, info);371            }372        }373        /// <inheritdoc/>374        public void OnMonitorRaiseEvent(string monitorType, string stateName, Event e)375        {376            // Raising event to self.377            string eventName = e.GetType().FullName;378            this.AddEvent(monitorType, monitorType, monitorType, monitorType, stateName, eventName);379        }380        /// <inheritdoc/>381        public void OnMonitorStateTransition(string monitorType, string stateName, bool isEntry, bool? isInHotState)382        {383            if (isEntry)384            {385                lock (this.Inbox)386                {387                    // Monitors process events immediately (and does not call OnDequeue), so this state transition is a result of388                    // the fake event we created in OnMonitorProcessEvent.389                    if (this.Inbox.TryGetValue(monitorType, out List<EventInfo> inbox) && inbox.Count > 0)390                    {391                        var info = inbox[inbox.Count - 1];392                        inbox.RemoveAt(inbox.Count - 1);393                        // draw the link connecting the current state to this new state!394                        var source = this.GetOrCreateChild(monitorType, monitorType, info.State);395                        var shortStateName = this.GetLabel(monitorType, monitorType, stateName);396                        string suffix = string.Empty;397                        if (isInHotState.HasValue)398                        {399                            suffix = (isInHotState is true) ? "[hot]" : "[cold]";400                            shortStateName += suffix;401                        }402                        string label = shortStateName;403                        var target = this.GetOrCreateChild(monitorType, monitorType, shortStateName, label);404                        // In case this node was already created, we may need to override the label here now that405                        // we know this is a hot state. This is because, unfortunately, other OnMonitor* methods406                        // do not provide the isInHotState parameter.407                        target.Label = label;408                        this.GetOrCreateEventLink(source, target, info);409                    }410                }411            }412        }413        /// <inheritdoc/>414        public void OnMonitorError(string monitorType, string stateName, bool? isInHotState)415        {416            var source = this.GetOrCreateChild(monitorType, monitorType, stateName);417            source.Category = "Error";418        }419        /// <inheritdoc/>420        public void OnRandom(object result, string callerName, string callerType)421        {422        }423        /// <inheritdoc/>424        public void OnAssertionFailure(string error)425        {426        }427        /// <inheritdoc/>428        public void OnStrategyDescription(string strategyName, string description)429        {430        }431        /// <inheritdoc/>432        public void OnCompleted()433        {434        }435        /// <summary>436        /// Return current graph and reset for next iteration.437        /// </summary>438        /// <param name="reset">Set to true will reset the graph for the next iteration.</param>439        /// <returns>The graph.</returns>440        public Graph SnapshotGraph(bool reset)441        {442            Graph result = this.CurrentGraph;443            if (reset)444            {445                // start fresh.446                this.CurrentGraph = null;447            }448            return result;449        }450        private string GetResolveActorId(string name, string type)451        {452            if (type is null)453            {454                // The sender id can be null if an event is fired from non-actor code.455                return ExternalCodeName;456            }457            if (this.CollapseMachineInstances)458            {459                return type;460            }461            return name;462        }463        private EventInfo AddEvent(string targetName, string targetType, string senderName, string senderType,464            string senderStateName, string eventName)465        {466            string targetId = this.GetResolveActorId(targetName, targetType);467            EventInfo info = null;468            lock (this.Inbox)469            {470                if (!this.Inbox.TryGetValue(targetId, out List<EventInfo> inbox))471                {472                    inbox = new List<EventInfo>();473                    this.Inbox[targetId] = inbox;474                }475                info = new EventInfo()476                {477                    Name = senderName ?? ExternalCodeName,478                    Type = senderType ?? ExternalCodeName,479                    State = senderStateName,480                    Event = eventName481                };482                inbox.Add(info);483            }484            return info;485        }486        private void LinkTransition(Type transitionType, ActorId id, string handlingStateName,487            string currentStateName, string newStateName)488        {489            string name = id.Name;490            string type = id.Type;491            lock (this.Inbox)492            {493                if (this.Dequeued.TryGetValue(id, out EventInfo info))494                {495                    // Event was dequeued, but now we know what state is handling this event, so connect the dots...496                    if (info.Type != type || info.Name != name || info.State != currentStateName)497                    {498                        var source = this.GetOrCreateChild(info.Name, info.Type, info.State);499                        var target = this.GetOrCreateChild(name, type, currentStateName);500                        info.HandlingState = handlingStateName;501                        this.GetOrCreateEventLink(source, target, info);502                    }503                }504                if (newStateName != null)505                {506                    // Then this is a goto or push and we can draw that link also.507                    var source = this.GetOrCreateChild(name, type, currentStateName);508                    var target = this.GetOrCreateChild(name, type, newStateName);509                    if (info is null)510                    {511                        info = new EventInfo { Event = transitionType.FullName };512                    }513                    this.GetOrCreateEventLink(source, target, info);514                }515                this.Dequeued.Remove(id);516            }517        }518        private GraphNode GetOrCreateChild(string name, string type, string stateName, string label = null)519        {520            GraphNode child = null;521            lock (this.Inbox)522            {523                this.AddNamespace(type);524                var initalStateName = stateName;525                // make label relative to fully qualified actor id (it's usually a nested class).526                stateName = this.GetLabel(name, type, stateName);527                string id = this.GetResolveActorId(name, type);528                GraphNode parent = this.Graph.GetOrCreateNode(id);529                parent.AddAttribute("Group", "Expanded");530                if (string.IsNullOrEmpty(label))531                {532                    label = stateName ?? ExternalStateName;533                }534                if (!string.IsNullOrEmpty(stateName))535                {536                    id += "." + stateName;537                }538                child = this.Graph.GetOrCreateNode(id, label);539                this.Graph.GetOrCreateLink(parent, child, null, null, "Contains");540            }541            return child;542        }543        private GraphLink GetOrCreateEventLink(GraphNode source, GraphNode target, EventInfo e)544        {545            GraphLink link = null;546            lock (this.Inbox)547            {548                string label = this.GetEventLabel(e.Event);549                var index = this.GetLinkIndex(source, target, label);550                var category = GetEventCategory(e.Event);551                link = this.Graph.GetOrCreateLink(source, target, index, label, category);552                if (this.MergeEventLinks)553                {554                    if (link.AddListAttribute("EventIds", e.Event) > 1)555                    {556                        link.Label = "*";557                    }...

GetOrCreateEventLink

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.Coverage;9using Microsoft.Coyote.Actors.Coverage.Runtime;10using Microsoft.Coyote.IO;11using Microsoft.Coyote.Specifications;12using Microsoft.Coyote.Testing;13using Microsoft.Coyote.Testing.Services;14using Microsoft.Coyote.Testing.Systematic;15using Microsoft.Coyote.Testing.Systematic.Strategies;16using Microsoft.Coyote.Testing.Systematic.TestReports;17using Microsoft.Coyote.Tasks;18using Microsoft.Coyote.Timers;19using Microsoft.Coyote.Timers.Coverage;20{21    {22        static void Main(string[] args)23        {24            var runtime = new SystematicTestingRuntime();25            var configuration = Configuration.Create();26            configuration.Verbose = 3;27            configuration.SchedulingStrategy = SchedulingStrategy.DFS;28            configuration.MaxFairSchedulingSteps = 1000;29            configuration.MaxUnfairSchedulingSteps = 1000;30            configuration.TestingIterations = 1;31            configuration.ReportActivityCoverage = true;32            configuration.ReportStateCoverage = true;33            configuration.ReportEventCoverage = true;34            configuration.ReportCoverage = true;35            runtime.CreateActor(typeof(Master));36            runtime.Run(configuration);37        }38    }39    {40        protected override async Task OnInitializeAsync(Event initialEvent)41        {42            ActorRuntimeLogGraphBuilder builder = new ActorRuntimeLogGraphBuilder();43            builder.GetOrCreateEventLink(1, 2);44            builder.GetOrCreateEventLink(2, 3);45            builder.GetOrCreateEventLink(3, 4);46            builder.GetOrCreateEventLink(4, 5);47            builder.GetOrCreateEventLink(5, 6);48            builder.GetOrCreateEventLink(6, 7);49            builder.GetOrCreateEventLink(7, 8);50            builder.GetOrCreateEventLink(8, 9);51            builder.GetOrCreateEventLink(9, 10);52            builder.GetOrCreateEventLink(10, 11);53            builder.GetOrCreateEventLink(11, 12);54            builder.GetOrCreateEventLink(12, 13);55            builder.GetOrCreateEventLink(13, 14);56            builder.GetOrCreateEventLink(14, 15);

GetOrCreateEventLink

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.Coyote.Actors;7using Microsoft.Coyote.Actors.Coverage;8using Microsoft.Coyote.Actors.SharedObjects;9using Microsoft.Coyote.Actors.Timers;10using Microsoft.Coyote.Specifications;11using Microsoft.Coyote.SystematicTesting;12using Microsoft.Coyote.Tests.Common;13using Microsoft.Coyote.Tests.Common.Actors;14using Microsoft.Coyote.Tests.Common.Coverage;15using Microsoft.Coyote.Tests.Common.Runtime;16using Microsoft.Coyote.Tests.Common.TestingServices;17using Microsoft.Coyote.Tests.Common.Utilities;18using Microsoft.Coyote.Tests.Systematic;19using Microsoft.Coyote.Tests.Systematic.Coverage;20using Microsoft.Coyote.Tests.Systematic.TestingServices;21using Microsoft.Coyote.Tests.Systematic.Threading;22using Microsoft.Coyote.Tests.Systematic.Threading.Actors;23using Microsoft.Coyote.Tests.Systematic.Threading.Tasks;24using Microsoft.Coyote.Tests.Systematic.Threading.Tasks.Coverage;25using Microsoft.Coyote.Tests.Systematic.Threading.Tasks.SharedObjects;26using Microsoft.Coyote.Tests.Systematic.Threading.Tasks.Timers;27using Microsoft.Coyote.Tests.Systematic.Threading.Tasks.Timers.Coverage;28using Microsoft.Coyote.Tests.Systematic.Threading.Tasks.WaitTasks;29using Microsoft.Coyote.Tests.Systematic.Threading.Tasks.WaitTasks.Coverage;30using Microsoft.Coyote.Tests.Systematic.Threading.Tasks.WaitTasks.SharedObjects;31using Microsoft.Coyote.Tests.Systematic.Threading.Tasks.WaitTasks.Timers;32using Microsoft.Coyote.Tests.Systematic.Threading.Tasks.WaitTasks.Timers.Coverage;33using Microsoft.Coyote.Tests.Systematic.Threading.Tasks.WaitTasks.Timers.SharedObjects;34using Microsoft.Coyote.Tests.Systematic.Threading.Tasks.WaitTasks.Timers.SharedObjects.Coverage;35using Microsoft.Coyote.Tests.Systematic.Threading.Tasks.WaitTasks.Timers.SharedObjects.Timers;36using Microsoft.Coyote.Tests.Systematic.Threading.Tasks.WaitTasks.Timers.SharedObjects.Timers.Coverage;37using Microsoft.Coyote.Tests.Systematic.Threading.Tasks.WaitTasks.Timers.SharedObjects.Timers.SharedObjects;38using Microsoft.Coyote.Tests.Systematic.Threading.Tasks.WaitTasks.Timers.SharedObjects.Timers.SharedObjects.Coverage;39using Microsoft.Coyote.Tests.Systematic.Threading.Tasks.WaitTasks.Timers.SharedObjects.Timers.SharedObjects.SharedObjects;

GetOrCreateEventLink

Using AI Code Generation

1        {2            public static void GetOrCreateEventLink(this ActorRuntimeLogGraphBuilder builder, string source, string target, string eventName)3            {4                if (builder.GetEventLink(source, target, eventName) == null)5                {6                    builder.CreateEventLink(source, target, eventName);7                }8            }9        }10        [OnEventDoAction(typeof(Start), nameof(StartHandler))]11        [OnEventDoAction(typeof(Stop), nameof(StopHandler))]12        [OnEventDoAction(typeof(Reset), nameof(ResetHandler))]13        [OnEventDoAction(typeof(TimerElapsedEvent), nameof(TimerElapsedHandler))]14        [OnEventDoAction(typeof(ReceiveRequest), nameof(ReceiveRequestHandler))]15        [OnEventDoAction(typeof(ReceiveResponse), nameof(ReceiveResponseHandler))]16        {17            private int _count = 0;18            private int _max = 0;19            private int _num = 0;20            private int _numOfRequests = 0;21            private int _numOfResponses = 0;22            private List<int> _responseTimes = new List<int>();23            private List<int> _responseTimes2 = new List<int>();24            private List<int> _responseTimes3 = new List<int>();25            private List<int> _responseTimes4 = new List<int>();26            private List<int> _responseTimes5 = new List<int>();27            private List<int> _responseTimes6 = new List<int>();28            private List<int> _responseTimes7 = new List<int>();29            private List<int> _responseTimes8 = new List<int>();30            private List<int> _responseTimes9 = new List<int>();31            private List<int> _responseTimes10 = new List<int>();32            private List<int> _responseTimes11 = new List<int>();33            private List<int> _responseTimes12 = new List<int>();34            private List<int> _responseTimes13 = new List<int>();35            private List<int> _responseTimes14 = new List<int>();36            private List<int> _responseTimes15 = new List<int>();37            private List<int> _responseTimes16 = new List<int>();38            private List<int> _responseTimes17 = new List<int>();39            private List<int> _responseTimes18 = new List<int>();40            private List<int> _responseTimes19 = new List<int>();

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