private object AssembleCacheEntry(CacheEntry entry, object id, IEntityPersister persister, LoadEvent @event)
{
object optionalObject = @event.InstanceToLoad;
IEventSource session = @event.Session;
ISessionFactoryImplementor factory = session.Factory;
if (log.IsDebugEnabled)
{
log.Debug("assembling entity from second-level cache: " + MessageHelper.InfoString(persister, id, factory));
}
IEntityPersister subclassPersister = factory.GetEntityPersister(entry.Subclass);
object result = optionalObject ?? session.Instantiate(subclassPersister, id);
// make it circular-reference safe
TwoPhaseLoad.AddUninitializedCachedEntity(new EntityKey(id, subclassPersister, session.EntityMode), result, subclassPersister, LockMode.None, entry.AreLazyPropertiesUnfetched, entry.Version, session);
IType[] types = subclassPersister.PropertyTypes;
object[] values = entry.Assemble(result, id, subclassPersister, session.Interceptor, session); // intializes result by side-effect
TypeFactory.DeepCopy(values, types, subclassPersister.PropertyUpdateability, values, session);
object version = Versioning.GetVersion(values, subclassPersister);
if (log.IsDebugEnabled)
{
log.Debug("Cached Version: " + version);
}
IPersistenceContext persistenceContext = session.PersistenceContext;
persistenceContext.AddEntry(result, Status.Loaded, values, null, id, version, LockMode.None, true, subclassPersister, false, entry.AreLazyPropertiesUnfetched);
subclassPersister.AfterInitialize(result, entry.AreLazyPropertiesUnfetched, session);
persistenceContext.InitializeNonLazyCollections();
// upgrade the lock if necessary:
//lock(result, lockMode);
//PostLoad is needed for EJB3
//TODO: reuse the PostLoadEvent...
PostLoadEvent postLoadEvent = new PostLoadEvent(session);
postLoadEvent.Entity = result;
postLoadEvent.Id = id;
postLoadEvent.Persister = persister;
IPostLoadEventListener[] listeners = session.Listeners.PostLoadEventListeners;
for (int i = 0; i < listeners.Length; i++)
{
listeners[i].OnPostLoad(postLoadEvent);
}
return(result);
}
/// <summary>
/// Generates an appropriate EntityEntry instance and adds it
/// to the event source's internal caches.
/// </summary>
public static EntityEntry AddEntry(
this IPersistenceContext context,
object entity,
Status status,
object[] loadedState,
object rowId,
object id,
object version,
LockMode lockMode,
bool existsInDatabase,
IEntityPersister persister,
bool disableVersionIncrement)
{
if (context is StatefulPersistenceContext statefulPersistence)
{
return(statefulPersistence.AddEntry(
entity,
status,
loadedState,
rowId,
id,
version,
lockMode,
existsInDatabase,
persister,
disableVersionIncrement));
}
#pragma warning disable 618
return(context.AddEntry(
entity,
status,
loadedState,
rowId,
id,
version,
lockMode,
existsInDatabase,
persister,
disableVersionIncrement,
loadedState?.Any(o => o == LazyPropertyInitializer.UnfetchedProperty) == true));
#pragma warning restore 618
}
private async Task <object> AssembleCacheEntryAsync(CacheEntry entry, object id, IEntityPersister persister, LoadEvent @event, CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
object optionalObject = @event.InstanceToLoad;
IEventSource session = @event.Session;
ISessionFactoryImplementor factory = session.Factory;
if (log.IsDebugEnabled())
{
log.Debug("assembling entity from second-level cache: {0}", MessageHelper.InfoString(persister, id, factory));
}
IEntityPersister subclassPersister = factory.GetEntityPersister(entry.Subclass);
object result = optionalObject ?? session.Instantiate(subclassPersister, id);
// make it circular-reference safe
EntityKey entityKey = session.GenerateEntityKey(id, subclassPersister);
TwoPhaseLoad.AddUninitializedCachedEntity(entityKey, result, subclassPersister, LockMode.None, entry.Version, session);
IType[] types = subclassPersister.PropertyTypes;
object[] values = await(entry.AssembleAsync(result, id, subclassPersister, session.Interceptor, session, cancellationToken)).ConfigureAwait(false); // intializes result by side-effect
TypeHelper.DeepCopy(values, types, subclassPersister.PropertyUpdateability, values, session);
object version = Versioning.GetVersion(values, subclassPersister);
if (log.IsDebugEnabled())
{
log.Debug("Cached Version: {0}", version);
}
IPersistenceContext persistenceContext = session.PersistenceContext;
bool isReadOnly = session.DefaultReadOnly;
if (persister.IsMutable)
{
object proxy = persistenceContext.GetProxy(entityKey);
if (proxy != null)
{
// this is already a proxy for this impl
// only set the status to read-only if the proxy is read-only
isReadOnly = ((INHibernateProxy)proxy).HibernateLazyInitializer.ReadOnly;
}
}
else
{
isReadOnly = true;
}
persistenceContext.AddEntry(
result,
isReadOnly ? Status.ReadOnly : Status.Loaded,
values,
null,
id,
version,
LockMode.None,
true,
subclassPersister,
false);
subclassPersister.AfterInitialize(result, session);
await(persistenceContext.InitializeNonLazyCollectionsAsync(cancellationToken)).ConfigureAwait(false);
// upgrade the lock if necessary:
//lock(result, lockMode);
//PostLoad is needed for EJB3
//TODO: reuse the PostLoadEvent...
PostLoadEvent postLoadEvent = new PostLoadEvent(session);
postLoadEvent.Entity = result;
postLoadEvent.Id = id;
postLoadEvent.Persister = persister;
IPostLoadEventListener[] listeners = session.Listeners.PostLoadEventListeners;
for (int i = 0; i < listeners.Length; i++)
{
listeners[i].OnPostLoad(postLoadEvent);
}
return(result);
}
