protected void HandleDomainUpdate(DomainUpdateBusMessage domainUpdate)
{
using (var scope = _container.BeginLifetimeScope())
{
var events = domainUpdate.Events.Select(e => JsonSerializer.Deserialize(e)).ToArray();
var hook = scope.ResolveOptional<IDomainUpdateServiceBusHandlerHook>();
if (hook != null)
hook.PreHandle(events, domainUpdate.Metadata);
try
{
foreach (var @event in events)
{
if(_logger.IsDebugEnabled)
_logger.Debug("Received message contains event with type " + @event.GetType().Name);
if (hook != null)
hook.PreHandleEvent(@event, domainUpdate.Metadata);
var eventType = @event.GetType();
List<Type> handlerTypes;
if (_eventTypesWithHandlers.TryGetValue(eventType, out handlerTypes))
{
if (_logger.IsDebugEnabled)
_logger.Debug("Sending received event to " + handlerTypes.Count + " handlers.");
foreach (var handlerType in handlerTypes)
{
var handler = scope.Resolve(handlerType);
handler.AsDynamic().Handle(@event);
}
}
if (hook != null)
hook.PostHandleEvent(@event, domainUpdate.Metadata);
}
if (hook != null)
hook.PostHandle(events, domainUpdate.Metadata);
}
catch (Exception ex)
{
if (hook != null)
hook.Exception(ex, events, domainUpdate.Metadata);
throw;
}
}
}
protected override void Publish(DomainUpdateBusMessage message)
{
_bus.Publish(message);
}
protected abstract void Publish(DomainUpdateBusMessage message);
protected override void Publish(DomainUpdateBusMessage message)
{
HandleDomainUpdate((DomainUpdateBusMessage)JsonSerializer.Deserialize(JsonSerializer.Serialize(message)));
}
