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PersistenceManager.getObjectsById(Collection,boolean) throwing JDOException

to reproduce: import javax.jdo. PersistenceManager ; import javax.jdo.PersistenceManagerFactory; import ... .setConnectionURL("build/testcase.odb"); PersistenceManager pm = factory.getPersistenceManager(); Sequence seq1

myself and, upon detecting a full JVM GC, manually evict JdoBlob2s from their relevant PersistenceManager (via persistenceManager .evict(jdoBlob2)).  I would have to maintain the list with a LRU ordering ... " entries from PersistenceManager ). So at this point I think ObjectDB Support Personnel could really

tried using ThreadLocal on the PersistenceManager created from a once-per-test-class ... , to no avail. I'm using JDO, and I only ever knowingly create one PersistenceManager ... only ever knowingly create one  PersistenceManager During all tests, you probably create

. PersistenceManager ; import javax.jdo.PersistenceManagerFactory; import java.nio.file.Files; import java.nio.file ... .getPersistenceManagerFactory(properties); PersistenceManager persistenceManager = persistenceManagerFactory.getPersistenceManager(); persistenceManager .close(); persistenceManagerFactory.close(); if(Files.exists

PersistenceManager from your EntityManager :     em.unwrap( PersistenceManager .class ... ) 3) use jdo from jpa - is there a performance penalty for unwrapping PersistenceManager .class ... David Moshal 3) use jdo from jpa - is there a performance penalty for unwrapping PersistenceManager

); // Persist one Counter object: PersistenceManager pm = pmf.getPersistenceManager(); pm ... (); // First user retrieves and updates the Counter:   PersistenceManager pm1 = pmf ... (); c1.increase(); // Second user retrieves and updates the Counter:   PersistenceManager pm2

code to delte the odb files      PersistenceManager pm = ( PersistenceManager ... .setMultithreaded(true); PersistenceManager pm = pmf.getPersistenceManager(); if (codeLogger ... the lock so that database files can be deleted      PersistenceManager pm = getPM

) Is this because I'm somehow not closing a transaction properly, or a PersistenceManager , or ... ( PersistenceManager's close doesn't close the database file). support Support Another possibility ... ( PersistenceManager's close doesn't close the database file). I have been closing the PersistenceManagerFactory in

"); PersistenceManagerFactory pmf = JDOHelper.getPersistenceManagerFactory(prop); PersistenceManager pm ... . PersistenceManager ; import javax.jdo.PersistenceManagerFactory; public class Main {    ... );          PersistenceManager pm = pmf.getPersistenceManager(); /

and PersistenceManager : In objectdb 1 : PersistenceManagerFactory pmf = JDOHelper ... only 3ms and PersistenceManager pm = pmf.getPersistenceManager(); takes 40ms However, with objectdb 2 ... Gabbouch Just tried to create PersistenceManagerFactory and  PersistenceManager for your database

). It requires a JDO' s PersistenceManager : String[] classNames = com.objectdb.Utilities.getClassNames(pm); In JPA you have to unwrap the EntityManager as a JDO PersistenceManager :   String ... ( PersistenceManager .class)); This method remained from ObjectDB 1.x, but in JPA 2 applications the JPA Metamodel API

, it is mentioned for EntityManager. How do i achieve the same for PersistenceManager as I ... PersistenceManager to EntityManager . In ObjectDB the same object is an instance of both interfaces

be garbage-collected even after the PersistenceManager is closed and they are no longer needed from ... method PersistenceManager .makeTransient(object, true) with a correct FetchPlan? The documentation

This code generates an internal exception: package spiffy.test; import java.util.List; import javax.jdo.JDOHelper; import javax.jdo. PersistenceManager ; import javax.jdo.PersistenceManagerFactory ... ) { PersistenceManagerFactory pmf = JDOHelper.getPersistenceManagerFactory("test.odb"); PersistenceManager

.List; import javax.jdo.JDOHelper; import javax.jdo. PersistenceManager ; import javax.jdo ... .getPersistenceManagerFactory("test.odb");         PersistenceManager pm = pmf

().isLoaded(m_object))     em.unwrap( PersistenceManager .class).retrieve(obj); Note

could I change sequcence id ? allocating small value may not be effect. or something other ways ? javax.jdo.datastore.Sequence seq = em.unwrap(javax.jdo. PersistenceManager .class).getSequence("MyEntity$identity"); long currentValue = seq.currentValue(); // I would like to change currentValue

and two 2 reading data but all hangs up on geting PersistenceManager from the PMF, without cluter

/ PersistenceManager is open. If the referenced objects are not already in memory they will be loaded

the PersistenceManagerFactory  (not just the PersistenceManager instances) and avoid opening

;     PersistenceManager pm = pmf.getPersistenceManager();         pm ... ; public static void persist( PersistenceManager pm) {         pm.makePersistent(   ... ")));     }     public static void delete( PersistenceManager pm) {      

cache InternalException. Fixed JDO PersistenceManager 's  newObjectIdInstance to support classes