private new EventHandlerFactoryList GetOrCreateHandlerFactories(Type eventType)
{
return HandlerFactories.GetOrAdd(eventType, (type) =>
{
var eventName = EventNameAttribute.GetNameOrDefault(type);
EventTypes[eventName] = type;
return new EventHandlerFactoryList();
}) as EventHandlerFactoryList;
}
public async Task PublishAsync(Type eventType, object eventData, MessageProperties properties, Dictionary<string, object> headersArguments = null)
{
var eventName = EventNameAttribute.GetNameOrDefault(eventType);
var body = Serializer.Serialize(eventData);
if (properties == null)
{
properties = new MessageProperties
{
DeliveryMode = 2,
MessageId = Guid.NewGuid().ToString("N")
};
}
SetEventMessageHeaders(properties, headersArguments);
await _bus.Advanced.PublishAsync(_exchange, eventName, true, properties, body);
}
public override IDisposable Subscribe(Type eventType, IEventHandlerFactory factory)
{
GetOrCreateHandlerFactories(eventType)
.Locking(factories =>
{
factories.Add(factory);
if (factories.Count == 1)
{
factories.Binding = _bus.Advanced.Bind(_exchange, _queue, EventNameAttribute.GetNameOrDefault(eventType));
}
return factories;
});
return new DisposeAction(() => Unsubscribe(eventType, factory));
}