public SubscriptionObservable(ILogger <ManagedObservable <T> > logger,
ISubscriptionFactory <T> subscriptionFactory) : base(logger)
{
if (subscriptionFactory == null)
{
throw new ArgumentNullException(nameof(subscriptionFactory));
}
_subscriptionClient = subscriptionFactory.Create();
_subscriptionClient.RegisterCallback(Notify);
}
private ISubscription Subscribe <TMessage>(Action <TMessage, IDeliveryContext> onMessage, ISubscriptionConfiguration subscriptionConfiguration)
{
logger.DebugFormat("Subscribing to action callback of type {0}", typeof(TMessage).Name);
var subscription = subscriptionFactory.Create(
this,
subscriptionConfiguration,
onMessage);
if (subscription.IsStartable)
{
subscription.Start();
}
else
{
logger.InfoFormat("Could not start subscription, invalid configuration: {0}", subscription);
}
return(subscription);
}
private Subscription Map(SubscriptionRecord rec) => factory.Create(rec.Id, rec.UserId, rec.SpaceId);