Hi: Is it possible that an entry is not being locked, or NH is unable to get a locked CacheEntry intermittently? What is the caching provider you use? Is it configured correctly.
I notice a parameter LoadType options -- would that possibly help? Thanks. On Wed, Apr 8, 2015 at 4:32 PM, Steve Brown <[email protected]> wrote: > I am implementing a level 2 caching strategy in an application. All of my > entities work as expected without the use of an L2 cache. However since > implementing the L2 cache, I am periodically getting the following > exception when retrieving an entity from the cache: > > [InvalidCastException: Unable to cast object of type > 'NHibernate.Cache.Entry.CacheEntry' to type 'ILockable'.] > NHibernate.Cache.ReadWriteCache.Get(CacheKey key, Int64 txTimestamp) + > 182 > NHibernate.Event.Default.DefaultLoadEventListener. > LoadFromSecondLevelCache(LoadEvent event, IEntityPersister persister, > LoadType options) +401 > NHibernate.Event.Default.DefaultLoadEventListener.DoLoad(LoadEvent > event, IEntityPersister persister, EntityKey keyToLoad, LoadType options) > +508 > NHibernate.Event.Default.DefaultLoadEventListener.Load(LoadEvent event, > IEntityPersister persister, EntityKey keyToLoad, LoadType options) +181 > NHibernate.Event.Default.DefaultLoadEventListener.OnLoad(LoadEvent > event, LoadType loadType) +525 > NHibernate.Impl.SessionImpl.FireLoad(LoadEvent event, LoadType loadType > ) +402 > NHibernate.Impl.SessionImpl.ImmediateLoad(String entityName, Object id) > +445 > NHibernate.Proxy.AbstractLazyInitializer.Initialize() +122 > NHibernate.Proxy.DefaultLazyInitializer.Intercept(InvocationInfo info) > +125 > > This seems to be happening fairly randomly with different entities. > Again, if I disable or clear the L2 cache the error goes away. So what I > am doing wrong? > > -- > You received this message because you are subscribed to the Google Groups > "nhusers" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at http://groups.google.com/group/nhusers. > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "nhusers" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/nhusers. For more options, visit https://groups.google.com/d/optout.
