public TransformationHandler(
long journaledSequence,
IRingBuffer <JournalItem> journalRing,
IDeliveryHandler deliveryHandler,
ISystemSnapshotTracker snapshot)
{
if (journaledSequence < 0)
{
throw new ArgumentOutOfRangeException("journaledSequence");
}
if (journalRing == null)
{
throw new ArgumentNullException("journalRing");
}
if (deliveryHandler == null)
{
throw new ArgumentNullException("deliveryHandler");
}
if (snapshot == null)
{
throw new ArgumentNullException("snapshot");
}
this.currentSequnce = journaledSequence;
this.journalRing = journalRing;
this.deliveryHandler = deliveryHandler;
this.snapshot = snapshot;
this.canHandle = true;
}
private TransformationHandler CreateTransformationHandler(IRepository repository, long sequence, ISystemSnapshotTracker tracker = null)
{
tracker = tracker ?? new NullSystemSnapshotTracker();
var watcher = TimeoutHydratable.Load(repository);
var transformer = (ITransformer) new Transformer(repository, this.snapshotRing, watcher);
transformer = new CommandFilterTransformer(transformer);
var handler = new ReflectionDeliveryHandler(transformer);
return(new TransformationHandler(sequence, this.journalRing, handler, tracker));
}