ObjectDB Database Search

em.getTransaction().commit(); } catch(...){ em.getTransaction(). rollback (); }   Thread 2: try ... object1 em.getTransaction().commit(); } catch(...){ em.getTransaction(). rollback (); }   Parallel ... ), the exception is caught, but rollback fails with: javax.persistence.TransactionRequiredException Attempt

a rollback only transaction (error 613) at com.objectdb.jpa.EMImpl.commit(EMImpl.java:271) at javax ... an active transaction as rollback only. In that case - you can only close the transaction with rollback not with commit . Maybe your application caught the exception and then tried to commit. support

Hello, we use the ObjectDB as embedded database. Sometimes we work with big data and we are forced to split a transaction into several transactions. But then we need actually a rollback for several transactions. Is there any possibility in the ObjectDB to rollback several closed transactions? btc

JPA Method in jakarta.persistence.EntityTransaction void rollback () Roll back the current resource transaction. Throws: IllegalStateException - if {@link #isActive()} is false PersistenceException - if an unexpected error condition is encountered Since: JPA 1.0

Hitting Evaluation Limit After Code Rollback

Felix, rollback exception, error 613

. 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 on the database ... is ended. If the transaction is ended with a rollback , all the modifications to the database

within an active transaction, the transaction is marked for rollback and no more callback methods are invoked

of rollback or by a commit failure. Explicit Merge Detached objects can be attached to any

released at the end of the transaction (using either commit or rollback ). ObjectDB supports

transaction is represented by: Database update failures that require transaction rollback are represented by

... transaction.commit(); } catch (Exception e) { if (transaction.isActive()) transaction. rollback ... for rollback . Parameters: function - the function - the connection type, usually {@code java.sql ... rollback the LockTimeoutException is thrown if the database locking failure causes only statement

object" session. rollback () is somehow causing the problem (found through debugging ... ;   session. rollback (); . . . } //doCancelEdit ... and detach all managed entity objects: ... Rolling back a transaction - either by invocation of rollback or

, and the database locking failure results in transaction-level rollback , the provider must throw ... for rollback . When the lock cannot be obtained, and the database locking failure results in only statement-level rollback , the provider must throw the LockTimeoutException (and must not mark the transaction

, what is the purpose of comitting it? I see, so I just drop the transaction? Don't I have to either rollback or ... . Rollback is fine, of course, and with your detailed explanations it is clear now why you need ... , just List collections. Regarding rollback , the JPA state diagram seems to indicate that post commit

.getTransaction(). rollback (); Thread.sleep(500); } } } catch (Exception ex) { ex.printStackTrace ... . However, if you omit the call to  rollback  (or put it in a comment) in threadB ... marks the transaction as rollback -only. Unless you explicitly call rollback () and begin a new

.getTransaction(). rollback (); em.close(); } } @Override protected void doPost( HttpServletRequest request

: if (em.getTransaction().isActive()) em.getTransaction(). rollback (); em.close(); } } @Override

whether the current resource transaction has been marked for rollback . Return: boolean indicating whether the transaction has been marked for rollback Throws: IllegalStateException - if {@link #isActive()} is false ... Since: JPA 1.0 void rollback () Roll back the current resource transaction. Throws: IllegalStateException

: Attempt to rollback a transaction when no transaction is active at com.objectdb.o.JPE.g(JPE.java:73 ... .BaseTransaction. rollback (BaseTransaction.java:134) at com.arjuna.ats.jbossatx.BaseTransactionManagerDelegate. rollback (BaseTransactionManagerDelegate.java:114) at org.jboss.as.ejb3.tx.CMTTxInterceptor

.printStackTrace(); if(em.getTransaction().isActive()) em.getTransaction(). rollback (); assertTrue(false ... (Exception e){ e.printStackTrace(); if(em.getTransaction().isActive()) em.getTransaction(). rollback ... (Exception e){ e.printStackTrace(); if(em.getTransaction().isActive()) em.getTransaction(). rollback

with no commit or rollback ). Possibly, this behaviour is to avoid cleaning objects that are still in use ... / rollback any active transaction before closing an EntityManager , which is a good practice ... .getTransaction(). rollback (); }       ... if (manager.isOpen()) {    

and store it back in the database to access / modify later. I require to be able to rollback changes ... Done"); } protected void onRollback() { this.em.getTransaction(). rollback (); this.em.clear(); this.em.close();     System.err.println(" Rollback Done"); } The general

locking conflict occurs that does not result in transaction rollback . This exception may be thrown as ... , will be not be marked for rollback . Since: JPA 2.0 Public Constructors LockTimeoutException () Constructs

function throws an exception, the JTA transaction is marked for rollback , and the exception ... for rollback , and the exception is rethrown. Otherwise, if the transaction type of the persistence unit

: the PessimisticLockException is thrown if the database locking failure causes transaction-level rollback the LockTimeoutException is thrown if the database locking failure causes only statement-level rollback

if the database locking failure causes transaction-level rollback the LockTimeoutException is thrown if the database locking failure causes only statement-level rollback If a vendor-specific LockOption

rollback the LockTimeoutException is thrown if the database locking failure causes only statement-level rollback If a vendor-specific plain is not recognized, it is silently ignored. Portable

: the PessimisticLockException is thrown if the database locking failure causes transaction-level rollback the LockTimeoutException is thrown if the database locking failure causes only statement-level rollback If a vendor

if the database locking failure causes transaction-level rollback the LockTimeoutException is thrown if the database locking failure causes only statement-level rollback . If a vendor-specific property

if the database locking failure causes transaction-level rollback the LockTimeoutException ia thrown if the database locking failure causes only statement-level rollback If a vendor-specific property or hint

: the PessimisticLockException is thrown if the database locking failure causes transaction-level rollback the LockTimeoutException is thrown if the database locking failure causes only statement-level rollback

JPA Method in jakarta.persistence.EntityTransaction boolean getRollbackOnly () Determine whether the current resource transaction has been marked for rollback . Return: boolean indicating whether the transaction has been marked for rollback Throws: IllegalStateException - if {@link #isActive()} is false Since: JPA 1.0

: the PessimisticLockException is thrown if the database locking failure causes transaction-level rollback the LockTimeoutException is thrown if the database locking failure causes only statement-level rollback

if the database locking failure causes transaction-level rollback the LockTimeoutException is thrown if the database locking failure causes only statement-level rollback Parameters: entityClass - entity class

: the PessimisticLockException is thrown if the database locking failure causes transaction-level rollback the LockTimeoutException is thrown if the database locking failure causes only statement-level rollback

, will be marked for rollback . If the entity already exists, the EntityExistsException may be thrown ... has been joined to it, will be marked for rollback . See Also: EntityManager.persist Since: JPA 1.0

to it, will be marked for rollback . See Also: EntityManager.getReference EntityManager.refresh EntityManager

at commit time. The current transaction, if one is active, is marked for rollback . Since: JPA 2.0 Public

at commit time. The current transaction, if one is active, will be marked for rollback

the current transaction, if one is active, to be marked for rollback . See Also: Query.getSingleResult

, if one is active, to be marked for rollback . See Also: Query.getSingleResult () TypedQuery.getSingleResult

has been joined to it, to be marked for rollback . Since: JPA 1.0 Public Constructors PersistenceException

be marked for rollback . Since: JPA 2.0 Public Constructors QueryTimeoutException () Constructs a new

, the JTA transaction is marked for rollback , and the exception is rethrown

, the JTA transaction is marked for rollback , and the exception is rethrown. Otherwise, if the transaction

must mark the transaction for rollback . Parameters: action - the action - the connection type, usually

, the persistence provider must mark the transaction for rollback . Parameters: function - the function

.9_06] javax.persistence.TransactionRequiredException Attempt to rollback a transaction ... Attempt to rollback a transaction when no transaction is active (error 611) at com.objectdb.jpa.EMImpl ... ] javax.persistence.PersistenceException Attempt to rollback a transaction using a closed

? maybe you can use rollback or clear instead of commit? Do you always use only enhanced classes ... 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