public void ApplyChange(IDomainEvent <TId> domainEvent, bool isFromHistory = false)
{
lock (_events)
{
InnerApply(domainEvent);
if (!isFromHistory)
{
_events.Enqueue(domainEvent);
domainEvent.SetVersion(Version + 1);
}
if (Version + 1 != domainEvent.Version)
{
throw new AggregateVersioningException(
$"DomainEvent({domainEvent.GetType().Name}) version {domainEvent.Version} is not valid, next version should be {Version + 1}");
}
Version++;
}
}
private void ApplyChange(IDomainEvent e, bool isNew)
{
var applyMethodInfo = GetType().GetMethod("Apply", BindingFlags.NonPublic | BindingFlags.Instance, null, new[] { e.GetType() }, null);
if (applyMethodInfo == null)
{
throw new InvalidOperationException($"Aggregate '{GetType().Name}' can't apply '{e.GetType().Name}' event type.");
}
applyMethodInfo.Invoke(this, new object[] { e });
IncrementedVersion();
if (isNew)
{
e.SetVersion(Version);
e.SetTimestamp(UtcNow);
_domainEvents.Add(e);
}
}