 101 | Method javax.jdo.Transaction void rollback() Roll back the current transaction. Throws: JDOUserException - if transactions are managed by a container in the managed environment, or if the transaction is not active. Since: JDO 1.0 |
101 | Method javax.persistence.EntityTransaction void rollback() Roll back the current resource transaction. Throws: IllegalStateException - if isActive() is false PersistenceException - if an unexpected error condition is encountered Since: JPA 1.0 |
46 | Explains how to store, retrieve, update and delete entity objects using JPA. |
36 | ().rollback();
} Thread 2:
try{
EntityManager em = emf.createEntityManager ... ().commit();
} catch(...){
em.getTransaction().rollback();
} Parallel running threads ... , but rollback fails with: javax.persistence.TransactionRequiredException Attempt to rollback a transaction |
35 | to commit a rollback only transaction (error 613)
at com.objectdb.jpa.EMImpl.commit(EMImpl.java:271 ... as rollback only. In that case - you can only close the transaction with rollback not with commit ... away with this check: if (currentTx.getRollbackOnly()) currentTx.rollback |
32 | Felix, rollback exception, error 613 |
27 | {
if (em.getTransaction().isActive())
em.getTransaction().rollback();
}
A transaction is started by a call to begin and ended by a call to either commit or rollback. All the operations ... until the transaction is ended. If the transaction is ended with a rollback, all the modifications |
14 | : the PessimisticLockException will be thrown if the database locking failure causes transaction-level rollback the LockTimeoutException will be thrown if the database locking failure causes only statement-level rollback ... will be thrown if the database locking failure causes transaction-level rollback |
13 | failures that require transaction rollback are represented by: The RollbackException exception usually |
13 | rollback). ObjectDB supports also releasing a lock explicitly while the transaction is active, as |