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30

OptimisticLockException

Have read read the documentation on optimistic locks, still not sure how to deal ... : Optimistic lock failed for object dmoshal David Moshal perhaps I should explain the problem, which is that the optimistic lock exception fails repeatedly once the object is modified from another process. ie
5

getSingleResult()

the query timeout value set and only the statement is rolled back TransactionRequiredException - if a lock mode has been set and there is no transaction PessimisticLockException - if pessimistic locking fails and the transaction is rolled back LockTimeoutException - if pessimistic locking fails
5

getResultList()

back TransactionRequiredException - if a lock mode has been set and there is no transaction PessimisticLockException - if pessimistic locking fails and the transaction is rolled back LockTimeoutException - if pessimistic locking fails and only the statement is rolled back PersistenceException - if the query execution
5

getSingleResult()

timeout value set and only the statement is rolled back TransactionRequiredException - if a lock mode has been set and there is no transaction PessimisticLockException - if pessimistic locking fails and the transaction is rolled back LockTimeoutException - if pessimistic locking fails
5

getResultList()

back TransactionRequiredException - if a lock mode has been set and there is no transaction PessimisticLockException - if pessimistic locking fails and the transaction is rolled back LockTimeoutException - if pessimistic locking fails and only the statement is rolled back PersistenceException - if the query
5

javax.persistence.OptimisticLockException

Interfaces: Serializable Thrown by the persistence provider when an optimistic locking conflict occurs ... .lock(Object, LockModeType) EntityManager.lock(Object, LockModeType, java.util.Map
4

setLockMode(lockMode)

Method javax.persistence.Query Query setLockMode( LockModeType lockMode ) Set the lock mode type to be used for the query execution. Parameters: lockMode - lock mode Returns: the same query instance Throws: IllegalStateException - if the query is found not to be a Java Persistence query language SELECT query or a Criteria API query Since: JPA 2.0
4

javax.persistence.NamedQuery

value: {} Since: JPA 1.0 LockModeType lockMode (Optional) The lock mode type to use in query execution. (Optional) The lock mode type to use in query execution. If a lockMode other than LockModeType
4

setLockMode(lockMode)

Method javax.persistence.TypedQuery TypedQuery<X> setLockMode( LockModeType lockMode ) Set the lock mode type to be used for the query execution. Parameters: lockMode - lock mode Returns: the same query instance Throws: IllegalStateException - if the query is found not to be a Java Persistence
0

javax.jdo.Transaction

Since: JDO 1.0 boolean getOptimistic() Optimistic transactions do not hold data store locks until commit time. Optimistic transactions do not hold data store locks until commit time. Returns: the value ... do not hold data store locks until commit time. Optimistic transactions do not hold data store locks

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