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9

Access entity version before commit transaction

field it doesn´t. I tried transaction.flush() in combination with transaction.refresh(entity ...             transaction.flush();             transaction.refresh(flight);             // now I get the right
9

JBOSS AS7 7.1.1 - Entity not persisted and createNamedQuery fire exception

+ "...."  );         this.em.persist(guest);   this.em.flush();   System.out.println( "persisted: "  + guest ... ) {   System.out.println( "will persist : "  + guest + "...."  );   this.em.persist(guest);   this.em.flush
9

multi thread application, id field sporadically null

to overcome the problem by using flush(), clear() and refresh() hgzwicker Hans-Georg Zwicker Good. See also this manual page, regarding setting a flush mode. support Support
9

Performance issue in a query due to internal calls visitRefs and visitKeyRefs

is spent on a flush operation before the query is executed. Apparently you have pending changes ... with the pending changes in memory (before commit) then a flush operation is required before the query
6

ClassCastException of same object type

.OBM.flush(OBM.java:735) at org.sportscoring.openscorercp.storage.Storage_ObjectDb.doEvent(Storage
1

Best practise loading big data

again. What us bothers is that currently we have no other chance then to cut transitions or flush or ... some auto-commit/rollback/flush/reconnect strategy but it would be definitely better
1

Persist & remove in same transaction

I have a test case (attached) which performs the following actions: Open a new transaction Create & persist a simple entity object, EntityManager is flushed, Transaction is not committed Count ... Remove the entity object, EntityManager is flushed & cleared, Transaction is not committed Count
1

ObjectDB-2.6.9: Failed to commit transaction: Failed to set numeric value of field property Element.id using reflection

reflection (error 363) at com.sun.enterprise.container.common.impl.EntityManagerWrapper.flush ... .flush(OBM.java:772) ... 117 more Caused by: java.lang.reflect.InvocationTargetException ... webel
1

stress test -> com.objectdb.o.InternalException: null

TestEntity());         em1.flush();                 EntityManager em2 = emf.createEntityManager ... as a result of running an UPDATE query on uncommitted flushed changes in some circumstances. A fix
1

GC Memory

into objectdb, the EntityManager is flushed and released. This process is repeated until all 16 ... flush. So bulk load of data into the database should be done in smaller transaction (with begin

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