/// <summary>
/// Raises a new domain event. Ideally call it within a domain entity code to express that a certain
/// domain behavior has happened.
/// </summary>
/// <typeparam name="TDomainEvent">A domain event type</typeparam>
/// <param name="domainEvent">A domain event instance</param>
public static void RaiseEvent <TDomainEvent>(TDomainEvent domainEvent) where TDomainEvent : IDomainEvent
{
_CheckWasInitialized();
if (_isDelayedDomainEventHandlingEnabled)
{
_RegisterDelayedEvent(domainEvent);
}
else
{
_raiseEventNow();
}
void _raiseEventNow()
{
var domainEventHandlers = _domainEventHandlerFactory.Create <TDomainEvent>().ToList();
try
{
domainEventHandlers.Each(domainEventHandler => domainEventHandler.Handle(domainEvent));
}
finally
{
domainEventHandlers.Each(_domainEventHandlerFactory.Release);
}
}
}
public void Publish(DomainEvent domainEvent)
{
var exceptionList = new List <Exception>();
var handleMethod = typeof(IHandleDomainEvents <>).MakeGenericType(domainEventType).GetMethod("Handle");
foreach (var eventHandlerType in eventHandlerTypes)
{
try
{
var eventHandler = eventHandlerFactory.Create(eventHandlerType);
handleMethod.Invoke(eventHandler, new object[] { domainEvent });
}
catch (Exception exception)
{
logger.Error(string.Format("An exception occured while handling event of type '{0}'\nMessage: {1}", domainEvent.GetType(), exception.Message), exception);
exceptionList.Add(exception);
}
}
if (exceptionList.Count > 0)
{
throw new AggregateException(exceptionList);
}
}
public void Publish(DomainEvent domainEvent)
{
var handleMethod = typeof(IHandleDomainEvents <>).MakeGenericType(domainEventType).GetMethod("Handle");
foreach (var eventHandlerType in eventHandlerTypes)
{
var eventHandler = eventHandlerFactory.Create(eventHandlerType);
handleMethod.Invoke(eventHandler, new object[] { domainEvent });
}
}
