Hi Can you reproduce it in sthg shareable?
First one is weird cause all you do is fine but second one seems to be a misusage of an unmanaged jpa object in the async Le 9 nov. 2013 08:22, "Howard W. Smith, Jr." <[email protected]> a écrit : > see my comments below.. > > > On Sat, Nov 9, 2013 at 1:38 AM, zeeman <[email protected]> wrote: > > > > > @Inject > > private EntityManager em; > > > > @Inject > > private SocialNotificationHandler notificationHandler; > > > > @Transactional > > public void saveLlikeAction(){ > > > > em.persist(new LikeObject(memInfo)); > > notificationHandler.handleAsyncSocialLike(memId); > > > > } > > > > > 1. interesting, you are using EntityManager inside @ViewScoped bean, when > it is recommended to do this in (@Stateless) @EJB > > 2. you are trying to entityManager.persist(some object retrieved by an > @Singleton @Asynchronous method call; see below) > > > > > > @Singleton > > public class SocialNotificationHandler implements Serializable { > > > > @PersistenceContext(unitName = PersistenceConfiguration.UNIT_NAME) > > private EntityManager entityManager; > > > > @Asynchronous > > public void handleAsyncSocialLike(UUID memId) { > > > > MemberSocialNotification notification = new > > MemberSocialNotification(memId); > > entityManager.persist(notification); > > > > > > } > > > > } > > > > > below, tells me that your @Singleton @Asynchronous is the cause. > > > > > > > > A second error caused by something else but the same root cause: > > > > INFO: HHH000327: Error performing load command : > > org.hibernate.exception.GenericJDBCException: could not prepare statement > > Nov 8, 2013 7:46:51 PM > > org.apache.openejb.core.transaction.EjbTransactionUtil > > handleSystemException > > SEVERE: EjbTransactionUtil.handleSystemException: could not prepare > > statement > > org.hibernate.exception.GenericJDBCException: could not prepare statement > > > > <snip> > > > at > > > com.sportivity.model.Member_$$_jvst9fb_1e.equals(Member_$$_jvst9fb_1e.java) > > at > > > > > com.sportivity.services.handlers.SocialNotificationHandler.handleAsyncSocialLike(SocialNotificationHandler.java:125) > > > </snip> > > my recommendation is @Stateless @EJB (and no @Asynchronous) instead of > @Singleton @Asynchronous. > > i have seen tomee committers say that @Asynchronous...you don't know > if/when it is going to execute or not. >
