15 | Dirty checking just drop the transaction? Don't I have to either rollback or commit it? Let's take a step ... at the end of any request. thoughts? dmoshal David Moshal OK. Rollback is fine, of course ... . Regarding rollback, the JPA state diagram seems to indicate that post commit entities |
13 | How to Use a SF with extended Persistence Context?._TransactionRequiredException: Attempt to rollback a transaction when no transaction is active at com.objectdb.o.JPE.g(JPE ... .arjunacore.BaseTransaction.rollback(BaseTransaction.java:134) at com.arjuna.ats.jbossatx.BaseTransactionManagerDelegate.rollback(BaseTransactionManagerDelegate.java:114) at org.jboss.as.ejb3.tx |
13 | New to Product & Having An Issue(); if(em.getTransaction().isActive()) em.getTransaction().rollback ... ().rollback(); assertTrue(false); } } @After public void ... (); if(em.getTransaction().isActive()) em.getTransaction().rollback |
13 | Memory Leak in EntityManagerFactory ? with no commit or rollback). Possibly, this behaviour is to avoid cleaning objects that are still in ... / rollback any active transaction before closing an EntityManager, which is a good practice ... ().rollback(); } ... if (manager.isOpen()) { // Condition B try { manager |
13 | Run out of memory and store it back in the database to access / modify later. I require to be able to rollback changes ... onRollback() { this.em.getTransaction().rollback(); this.em.clear(); this.em.close(); System.err.println("Rollback Done"); } The general call of these functions are: onBegin |
13 | pesimistic Lock semantic.currentTransaction().rollback(); System.out.println(Thread.currentThread().getName ... ()) pm1.currentTransaction().rollback(); pm1.close(); } if (pm2 != null) { if (pm2.currentTransaction().isActive()) pm2.currentTransaction().rollback(); pm2.close |
4 | javax.persistence.PessimisticLockException transaction, if one is active, will be marked for rollback. Since: JPA 2.0 PessimisticLockException |
3 | objectdb-2.6.9_06: Extended Persistence Context fails: 'Attempt to begin a new transaction when a transaction is active'.persistence.TransactionRequiredException Attempt to rollback a transaction when no transaction is active ... .persistence.TransactionRequiredException Attempt to rollback a transaction when no transaction ... .PersistenceException Attempt to rollback a transaction using a closed EntityManager (error 525) at com |
3 | Best practise loading big data only. If it is a read only operation, do you really need commit? maybe you can use rollback or clear instead ... so we do not need to commit - commit is a NOOP. If it is faster to rollback or just to clear ... expect performance improvements with rollback / clear, although it makes more sense to use them and maybe |
2 | [ObjectDB 2.8.3_01] Unexpected exception (Error 990).persistence.RollbackException Failed to commit transaction: Attempt to commit a rollback ... .persistence.PersistenceException: com.objectdb.o.UserException: Attempt to commit a rollback ... : com.objectdb.o.UserException: Attempt to commit a rollback only transaction at com.objectdb.o.MSG |
