public SaveResult Save(T instance)
{
if (!instance.UncommittedEvents.Any())
{
return(SaveResult.None);
}
var current = this.GetById(instance.Identity);
int expectedVersion = instance.UncommittedEvents.First().Version - 1;
if ((current == null && expectedVersion != 0) || (current != null && current.Version != expectedVersion))
{
throw new ConcurrencyException();
}
var snapshot = ((ISnapshotSupport)instance).GetSnapshot() as ISnapshot;
this.manifest.UpdateManifest(instance.Identity, expectedVersion, snapshot.Version);
var saveResult = this.repository.Save(snapshot);
IDataChangeEvent modelChange = null;
switch (saveResult)
{
case SaveResult.Added:
modelChange = new DataChangeEvent(snapshot.GetType(), snapshot.Identity, snapshot, DataChangeKind.Added);
break;
case SaveResult.Updated:
modelChange = new DataChangeEvent(snapshot.GetType(), snapshot.Identity, snapshot, DataChangeKind.Changed);
break;
}
this.changes.OnNext(modelChange);
this.PublishEvents(instance.UncommittedEvents);
instance.Commit();
return(expectedVersion == 0 ? SaveResult.Added : SaveResult.Updated);
}
public virtual SaveResult Save(T instance)
{
var result = SaveResult.Updated;
// SynchronousTask.DoSync(() => {
// //Console.WriteLine(string.Format("SqlRepo - Save {0} {1}", instance.GetType(),instance.Identity));
//
// if (this.Connection.Update(instance) == 0)
// {
// this.Connection.Insert(instance);
// result = SaveResult.Added;
// }
// });
lock (this.Connection)
{
if (this.Connection.Update(instance) == 0)
{
this.Connection.Insert(instance);
result = SaveResult.Added;
}
}
IDataChangeEvent modelChange = null;
switch (result)
{
case SaveResult.Added:
modelChange = new DataChangeEvent <T>(instance.Identity, instance, DataChangeKind.Added);
break;
case SaveResult.Updated:
modelChange = new DataChangeEvent <T>(instance.Identity, instance, DataChangeKind.Changed);
break;
}
this.changes.OnNext(modelChange);
return(result);
}
public static INotificationEvent AsDomainEvent(this IDataChangeEvent dataChange)
{
return(new NotificationEvent(dataChange.DataType, dataChange.DataId, dataChange));
}
