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JDO Doc
4

javax.jdo.listener.StoreLifecycleListener

during javax.jdo.PersistenceManager.flush or javax.jdo.Transaction.commit. Invoked whenever a persistent ... .commit. It is called after the field values have been stored. Parameters: event - the store event ... is stored, for example during javax.jdo.PersistenceManager.flush or javax.jdo.Transaction.commit
JPA Doc
4

javax.persistence.EntityTransaction

- if isActive() is true Since: JPA 1.0 void commit() Commit the current resource transaction, writing any unflushed changes to the database. Commit the current resource transaction, writing any ... - if the commit fails Since: JPA 1.0 boolean getRollbackOnly() Determine whether the current
JPA Doc
4

javax.persistence.FlushModeType

flushing those entities to the database or by some other means. If FlushModeType.COMMIT is set, the effect ... execution. Since: JPA 1.0 FlushModeType COMMIT Flushing to occur at transaction commit. Flushing to occur at transaction commit. The provider may flush at other times, but is not required to. Since: JPA 1
Forum
4

Selective merge/cascade of detatched entity

for this approach). All potential changes are checked with application logic before being committed to the database, so a commit will never fail. Any time an object is modified it is checked that the modification would be valid, and then committed. Lets assume I have many Salesmen, and add a new
JDO Doc
4

javax.jdo.annotations.Unique

constraint is deferred until commit. Whether this unique constraint is deferred until commit. Returns: whether this unique constraint is deferred until commit Default value: "" Since: JDO 2.1 String
JDO Doc
4

javax.jdo.PersistenceManagerFactory

is thrown. Standard values in order from low to high are: read-uncommitted read-committed repeatable ... See Also: getTransactionIsolationLevel() Constants.TX_READ_UNCOMMITTED Constants.TX_READ_COMMITTED Constants ... .TransactionIsolationLevel.read-committed javax.jdo.option.TransactionIsolationLevel.repeatable-read javax
Issue
4

Best practise loading big data

only workarounds helped to gain a lower memory footprint. One is to stupidly commit the transaction after a certain number of read accesses (every 10000 read access to commit and open a new transaction ... is not defined. Could you please repair the code? You mentioned commit as a workaround. It is unclear
Issue
3

objectdb-2.6.9_06: Extended Persistence Context fails: 'Attempt to begin a new transaction when a transaction is active'

.1 and then: Set DO_FORCE_COMMIT_AFTER_BUILD = false in com.greensoft.objectdb.test.mini.ejb ... and then: Ensure DO_FORCE_COMMIT_AFTER_BUILD = false in com.greensoft.objectdb.test.mini.ejb ... }. */ final static boolean DO_FORCE_COMMIT_AFTER_BUILD = false; @PersistenceContext(type
JDO Doc
3

javax.jdo.annotations.ForeignKey

Whether this foreign key is deferred (constraint is checked only at commit). Whether this foreign key is deferred (constraint is checked only at commit). Returns: whether this foreign key is deferred
JPA Doc
3

javax.persistence.EntityManager

. The EntityTransaction instance may be used serially to begin and commit multiple transactions. Returns ... the EntityExistsException or another PersistenceException may be thrown at flush or commit time.) IllegalArgumentException