102 | Optimistic lock failed : object has version .. instead of ...OptimisticLockException Optimistic lock failed for object entities.Record#'1405/838/2011/121' (object ... :381) ... Thank you! adibe Adi Be Optimistic locking is explained in this manual page. support Support |
102 | Remove a modified entity cause an optimistic lock exception. The second example is an OSGi program which fails with an optimistic lock exception. Both examples ... ). Can you explain the optimistic lock exception? It seems that the first level cache contains yet a dirty entity |
102 | Pessimistic lock=true javax.jdo.option.RestoreValues=false The DB2 returns the message "Optimistic lock failed ... .objectdb.o._JdoUserException: Attempt to lock an entity object by retrieval when no transaction is activ |
100 | explorer locks local database in readonly modehi, my current use case is: execute unit test, verify results in explorer. my problem, i have to close the explorer before every run, and open it again after the tests are done. this slows down the whole process. i opened the database in readonly mode, but the file will be locked by the explorer |
100 | Optimistic lockHello When I get an optimistic lock on an object, refresh(), start trans and persist? Will the changes made to the object before the violation be retained or must they be duplicated in the retry code? Assuming it affects only one object. tia. cpanon CP The exact situation |
100 | Optimistic locking: prevent version increment on entity collection attributeHello, I have an entity E with an attribute which is a collection of entities (one to many relationship) with an optimistic locking strategy supported by a version field. Is it possible to prevent the increment of the version of entity E when entities are added to or removed from the collection |
94 | Database is locked when in useDatabase is locked when in use |
20 | File lock exception on odb$ below. No other process had a lock on the file, especially as the server had just been rebooted |
19 | JPA Exceptions causes for RollbackException are lock failures: Exceptions can also be thrown on an attempt ... during query execution: The lock exceptions (above) may also be thrown during retrieval, if database lock has been requested for retrieved entity objects and it cannot be granted. |
19 | JPA Entity Fields with optimistic locking (as explained in the Locking in JPA section in chapter 3). You can expose ... field is explicitly defined. Therefore, optimistic locking is supported by ObjectDB |
