protected override void PreStart()
{
// crée un acteur enfant pour chacune des statistiques à surveiller
// stat 1
{
var actorStat1 = Context.ActorOf(Props.Create(() => new StatAvgTimeToSeeADoctorActor(_hospital)), ActorPaths.StatAvgTimeToSeeADoctorActorName);
_hospitalStatActors[StatisticType.AvgTimeToSeeADoctor] = actorStat1;
// l'acteur de statistique doit publier ses données vers l'acteur du "dashboard"
_hospitalStatActors[StatisticType.AvgTimeToSeeADoctor].Tell(new SubscribeStatistic(StatisticType.AvgTimeToSeeADoctor, _dashboardActor));
}
// stat 2
{
var actorStat2 = Context.ActorOf(Props.Create(() => new StatAvgAppointmentDurationActor(_hospital)), ActorPaths.StatAvgAppointmentDurationActorName);
_hospitalStatActors[StatisticType.AvgAppointmentDuration] = actorStat2;
_hospitalStatActors[StatisticType.AvgAppointmentDuration].Tell(new SubscribeStatistic(StatisticType.AvgAppointmentDuration, _dashboardActor));
}
// stat 3
{
var actorStat3 = Context.ActorOf(Props.Create(() => new StatDiseaseActor(_hospital)), ActorPaths.StatDiseaseActorName);
_hospitalStatActors[StatisticType.Illness] = actorStat3;
_hospitalStatActors[StatisticType.Illness].Tell(new SubscribeStatistic(StatisticType.Illness, _dashboardActor));
}
// stat 4
{
var actorStat4 = Context.ActorOf(Props.Create(() => new StatEstimatedTimeToSeeADoctorActor(_hospital)), ActorPaths.StatEstimatedTimeToSeeADoctorActorName);
_hospitalStatActors[StatisticType.EstimatedTimeToSeeADoctor] = actorStat4;
_hospitalStatActors[StatisticType.EstimatedTimeToSeeADoctor].Tell(new SubscribeStatistic(StatisticType.EstimatedTimeToSeeADoctor, _dashboardActor));
}
// crée un routeur pour broadcaster les messages vers les acteurs de statistiques
_coordinatorActor = Context.ActorOf(Props.Empty.WithRouter(new BroadcastGroup(
ActorPaths.GetActorPath(ActorType.StatAvgTimeToSeeADoctorActor, _hospital.Id),
ActorPaths.GetActorPath(ActorType.StatAvgAppointmentDurationActor, _hospital.Id),
ActorPaths.GetActorPath(ActorType.StatDiseaseActor, _hospital.Id),
ActorPaths.GetActorPath(ActorType.StatEstimatedTimeToSeeADoctorActor, _hospital.Id))), "router");
// crée un acteur pour obtenir les événements de la BD et les propager dans le système d'acteurs.
_eventFetcherActor = Context.ActorOf(Props.Create(() => new HospitalEventFetcherActor(_hospital)), ActorPaths.HospitalEventFetcherActorName);
_eventFetcherActor.Tell(new SubscribeEventFetcher(_coordinatorActor));
base.PreStart();
}
private void Running()
{
Receive <Stat>(stat =>
{
HandleStat(stat);
});
Receive <TogglePause>(pause =>
{
SetPauseButtonText(_pauseButton, paused: true);
UnbecomeStacked();
// Stop fetching hospital events
var commander = Context.ActorSelection(ActorPaths.GetActorPath(ActorType.Commander));
commander.Tell(new TogglePauseFetchingHospitalEvents());
});
}
private void Paused()
{
Receive <Stat>(stat =>
{
HandleStat(stat);
});
Receive <TogglePause>(pause =>
{
SetPauseButtonText(_pauseButton, paused: false);
BecomeStacked(Running);
Stash.UnstashAll();
// Resume fetching hospital events
var commander = Context.ActorSelection(ActorPaths.GetActorPath(ActorType.Commander));
commander.Tell(new TogglePauseFetchingHospitalEvents());
});
}
private Dictionary <int, IActorRef> InitializeHospitalCoordinatorActors(IEnumerable <Hospital> hospitals)
{
var coordinators = new Dictionary <int, IActorRef>();
foreach (var h in hospitals)
{
if (h == null)
{
continue;
}
var actor = Context.ActorOf(Props.Create(() => new HospitalCoordinatorActor(h, _dashboardActor)), ActorPaths.GetActorCoordinatorName(h.Id));
coordinators[h.Id] = actor;
}
return(coordinators);
}
