/// <summary>
/// 默认构造函数
/// </summary>
public AggregateRoot()
{
_sourcableEvents = new Queue <SourcableEvent>();
_notifyEvents = new Queue <object>();
_originalVersion = DefaultVersion;
_logger = ObjectContainer.Resolve <ILoggerFactory>().Create("EventSourcing.AggregateRoot");
_callbackProvider = ObjectContainer.Resolve <IAggregateRootInternalHandlerProvider>();
_eventTypeProvider = ObjectContainer.Resolve <IEventTypeProvider>();
}
/// <summary>Initialize from the given snapshot.
/// </summary>
internal void InitializeFromSnapshot(Snapshot snapshot)
{
UniqueId = snapshot.AggregateRootId;
Version = snapshot.StreamVersion;
_uncommittedEvents = new Queue <IEvent>();
if (_eventHandlerProvider == null)
{
_eventHandlerProvider = ObjectContainer.Resolve <IAggregateRootInternalHandlerProvider>();
}
}
private void HandleEvent(IDomainEvent domainEvent)
{
if (_eventHandlerProvider == null)
{
_eventHandlerProvider = ObjectContainer.Resolve <IAggregateRootInternalHandlerProvider>();
}
var handler = _eventHandlerProvider.GetInternalEventHandler(GetType(), domainEvent.GetType());
if (handler == null)
{
throw new Exception(string.Format("Could not find event handler for [{0}] of [{1}]", domainEvent.GetType().FullName, GetType().FullName));
}
handler(this, domainEvent);
}
private void HandleEvent(IDomainEvent domainEvent)
{
if (_eventHandlerProvider == null)
{
_eventHandlerProvider = ObjectContainer.Resolve <IAggregateRootInternalHandlerProvider>();
}
var handler = _eventHandlerProvider.GetInternalEventHandler(GetType(), domainEvent.GetType());
if (handler == null)
{
throw new Exception(string.Format("Could not find event handler for [{0}] of [{1}]", domainEvent.GetType().FullName, GetType().FullName));
}
if (Equals(this._id, default(TAggregateRootId)) && domainEvent.Version == 1)
{
this._id = TypeUtils.ConvertType <TAggregateRootId>(domainEvent.AggregateRootStringId);
}
handler(this, domainEvent);
}
public DefaultEventSourcingService(IAggregateRootInternalHandlerProvider eventHandlerProvider)
{
_eventHandlerProvider = eventHandlerProvider;
}
