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3

How to Use a SF with extended Persistence Context?

Hey, I have a problem to use SF with an Extended Persistence Context Regarding to Transactions ... to the SF I get com.objectdb.o._PersistenceException: Attempt to begin a new transaction when a transaction is active. In principal The SF doesn't need to begin any transaction since it only get called by
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3

OutofMemory error with Object DB 2.0

and inserts 200 records at a time. The transaction obtained from the PersistentManager is commited after persisting 200 records and then the same transaction object from the same PersistentManager is used to begin the transaction. With objectdb 2.x do we need to close the PersistentManager
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3

Mismatch client-server protocol prefix

) at org.springframework.transaction.support.AbstractPlatformTransactionManager.processCommit ... . This is the code which raises the Exception: @Transactional     @Override     public ... other nice exceptions: @Transactional     @Override     public Unit findByName(String unitName) throws
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3

Unexpected NoSuchFieldError exception

.NoSuchFieldError: __odbTracker 3) Attempt to start a transaction while another transaction is running ... .transact(ObjectDbDatabase.groovy:82) at app.framework.Database$transact.call(Unknown Source) at org ... .call(AbstractCallSite.java:117) at app.database.ObjectDbDatabase.transact(ObjectDbDatabase.groovy:82
Forum
3

Object DB vs EclipseLink/TopLink: Unloaded relationships in detached entities

inadvertent advantage of feature that permits resolution of lazy loaded relationships outside a transaction ... the EntityManagerFactory is open. The connection used in not the transactional one and when you want to use the entity in a transaction it will have to be properly merged. From chris_delahunt at http
JPA Doc
3

close()

is associated with an active transaction, the persistence context remains managed until the transaction completes. Throws: IllegalStateException - if the entity manager is container-managed Since: JPA 1.0
JDO Doc
3

Constants.JTA

Static Field javax.jdo.Constants String JTA The value for TransactionType to specify that transactions are managed by the Java Transactions API, as documented in JSR-220. Since: JDO 2.1
JDO Doc
3

Constants.RESOURCE_LOCAL

Static Field javax.jdo.Constants String RESOURCE_LOCAL The value for TransactionType to specify that transactions are managed by the javax.jdo.Transaction instance, similar to the usage as documented in JSR-220. Since: JDO 2.1
JDO Doc
3

Constants.TX_READ_COMMITTED

Static Field javax.jdo.Constants String TX_READ_COMMITTED Transaction isolation level representing the requirement to read committed data only. Since: JDO 2.2 See Also: PersistenceManagerFactory.getTransactionIsolationLevel() Transaction.getIsolationLevel()
JDO Doc
3

Constants.TX_READ_UNCOMMITTED

Static Field javax.jdo.Constants String TX_READ_UNCOMMITTED Transaction isolation level representing the ability to read uncommitted data. Since: JDO 2.2 See Also: PersistenceManagerFactory.getTransactionIsolationLevel() Transaction.getIsolationLevel()