public void SaveEventStream(EventStream eventStream)
{
Guard.AgainstNull(eventStream, "eventStream");
if (eventStream.Removed)
{
Remove(eventStream.Id);
return;
}
eventStream.ConcurrencyInvariant(_databaseGateway.GetScalarUsing <int>(_queryFactory.GetVersion(eventStream.Id)));
if (eventStream.HasSnapshot)
{
using (var stream = _serializer.Serialize(eventStream.Snapshot.Data))
{
_databaseGateway.ExecuteUsing(_queryFactory.SaveSnapshot(eventStream.Id, eventStream.Snapshot, stream.ToBytes()));
}
}
foreach (var @event in eventStream.NewEvents())
{
using (var stream = _serializer.Serialize(@event.Data))
{
_databaseGateway.ExecuteUsing(_queryFactory.AddEvent(eventStream.Id, @event, stream.ToBytes()));
}
}
eventStream.CommitVersion();
}
