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About OptimisticLockException

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26

Remove an entity which attributes were changed - OptimisticLockException

and will fail with OptimisticLockException if user 1 is committing or flushing the changes before user 2 ... , which is increased on every update. An OptimisticLockException is thrown when that version number indicates
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25

OptimisticLockException

Ran into this error for the first time (after many years of using odb): Caused by: com.objectdb.o._OptimisticLockException: Optimistic lock failed for object model.UserSession#28 (object has version 2 instead of 3) Also the first time I'm using odb in C/S mode rather than embedded
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23

OptimisticLockException

OptimisticLockException
JPA Doc
20

javax.persistence.EntityManager

when obtaining the database lock. If these checks fail, the OptimisticLockException will be thrown ... mode other than NONE is specified OptimisticLockException - if the optimistic version check fails ... the database lock. If these checks fail, the OptimisticLockException will be thrown. If the lock mode type
JPA Doc
10

find(entityClass, primaryKey, lockMode)

, the OptimisticLockException will be thrown. If the lock mode type is pessimistic and the entity ... OptimisticLockException - if the optimistic version check fails PessimisticLockException - if pessimistic locking
JPA Doc
10

find(entityClass, primaryKey, lockMode, properties)

checks when obtaining the database lock. If these checks fail, the OptimisticLockException ... OptimisticLockException - if the optimistic version check fails PessimisticLockException - if pessimistic locking fails
JPA Doc
10

find(entityClass, primaryKey, lockMode, properties)

version checks when obtaining the database lock. If these checks fail, the OptimisticLockException ... OptimisticLockException - if the optimistic version check fails PessimisticLockException - if pessimistic
JPA Doc
10

lock(entity, lockMode)

. If these checks fail, the OptimisticLockException will be thrown. If the lock mode type is pessimistic ... OptimisticLockException - if the optimistic version check fails PessimisticLockException - if pessimistic locking
JPA Doc
10

lock(entity, lockMode, properties)

, the OptimisticLockException will be thrown. If the lock mode type is pessimistic and the entity instance is found ... OptimisticLockException - if the optimistic version check fails PessimisticLockException - if pessimistic locking fails
JPA Doc
7

javax.persistence.PersistenceException

, OptimisticLockException, PessimisticLockException, QueryTimeoutException, RollbackException, TransactionRequiredException