 15 | with orphanRemoval set to true. I use a new EntityManager for each transaction (which normally happens in ... , the database contains 3 child entities. If I use the same EntityManager for both transactions ... "));
EntityManager em = emf.createEntityManager();
em.getTransaction().begin |
15 | Our application manages the Entities itself, so we close the EntityManager after every creating ... and finalize, we found the problem is caused by bad state of EntityManager. After first throwing the InternalException, the EntityManager throws every time when doing merge operation, but it can be closed |
15 | from Metamodel of a differente EntityManager initialized on a @Controller @RequestMapping event. I ... is it: If I have two moments of initialization of "javax.persistence.metamodel" from EntityManager and these two metamodels come from different EntityManagers. One of these is on a @PostConstruct event |
14 | .PersistenceException: No Persistence provider for EntityManager I'm using the latest ObjectDB 2.6.2.b03 ... an EntityManager) it may be because resources that are needed by createEntityManagerFactory (e.g. persistence.xml |
14 | EntityManager.refresh takes a long time for entity object Person in this code:
logger.log(Level.INFO, "begin select for person " + new Date().toString());
TypedQuery Entitymanager updates only objects in his context |
14 | .EntityManagerFactoryImpl@ffa7e1
EntityManager emTemp = emf.createEntityManager();
TypedQueryEntityManager em = emf.createEntityManager(); try |
14 | I am trying to track down some obscure errors with multi-threading. This involved looking at the EntityManager Metamodel but this caused an ObjectDB exception. So I reverted to your example code in ... ;drop" EntityManager em = emf.createEntityManager();
em.getTransaction().begin(); MyEntity e1 |
14 | Hello, we have following situation: The EntityManagerFactory is always opened and won't be closed. Thread A with its own EntityManager persists entities and commits the entities successfully. Thread B runs afterwards also with its own EntityManager and tries to load the persisted entities by |
14 | provider for EntityManager named $objectdb/myDB.odb at javax.persistence.Persistence |
14 | Just started using objectdb (2.3.4). Calling EntityManager.merge for a new (non-managed) object gives EntityNotFoundException. I am perplexed by this. See attached test case. Thanks for your assistance. Full error output is: Exception in thread "main" [ObjectDB 2.3.4] javax.persistence |
