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; } } public class RegressionTest { /** */ @Test public void regressionTest() { EntityManagerFactory emf ... ; EntityManagerFactory emf =             Persistence

; import javax.persistence. EntityManagerFactory ; import javax.persistence.LockModeType; import javax ... ;  EntityManagerFactory emf = Persistence.createEntityManagerFactory(      

.EntityManager; import javax.persistence. EntityManagerFactory ; import javax.persistence.GeneratedValue ... @GeneratedValue protected int id; @Version protected long version; @Transient protected EntityManagerFactory emf

) {         EntityManagerFactory emf =       ... (String[] args) {         EntityManagerFactory emf =    

that fails. import javax.persistence.EntityManager; import javax.persistence. EntityManagerFactory ; import javax.persistence.Persistence; public class Test { private final EntityManagerFactory emf; private

(String[] args) {         EntityManagerFactory emf =    ... void main(String[] args) { EntityManagerFactory emf = Persistence.createEntityManagerFactory

.EntityManager; import javax.persistence. EntityManagerFactory ; import javax.persistence.Persistence ... ;    EntityManagerFactory emf = Persistence.createEntityManagerFactory(ruta);    

.persistence. EntityManagerFactory ; import javax.persistence.Persistence; public class Main {     ... ; EntityManagerFactory emf =            

/. But there were no obd files in it. I'm getting my EntityManager by doing this: EntityManagerFactory emf ... src/main/java/webapp/WEB-INF/db/? I tried this: EntityManagerFactory emf = Persistence

/ EntityManagerFactory is created. These instances serve as factory (using methods that are added ... of a PersistenceManagerFactory / EntityManagerFactory is a heavy one time operation (followed by many

are managed in Main public class Main extends Application { private static EntityManagerFactory emf ... not know how to do this... Here's why... Main: Initializes EntityManagerFactory and EntityManagers

;  EntityManagerFactory emf =         Persistence ... then i could able to run the explorer and server.   EntityManagerFactory emf

.Entity; import javax.persistence.EntityManager; import javax.persistence. EntityManagerFactory ; import ... ; EntityManagerFactory emf = Persistence.createEntityManagerFactory("eager.odb");   EntityManager em = emf

javax.persistence. EntityManagerFactory ; import javax.persistence.Persistence; import javax ... ; EntityManagerFactory emf =             Persistence

follows: EntityManagerFactory masterEmf = Persistence.createEntityManagerFactory("objectdb://localhost:6136/TestReplication.odb;user=admin;password=admin"); EntityManagerFactory replicatedEmf

.EntityManager; import javax.persistence. EntityManagerFactory ; import javax.persistence.GeneratedValue ... ;  EntityManagerFactory emf =            

. EntityManagerFactory ; import javax.persistence.Persistence; public class TestEmbeddableMap { public static void main(String[] args) {   EntityManagerFactory emf =     Persistence

get the connection need to traverse the LAZY relationship from the EntityManagerFactory and will able able to use it as long as the EntityManagerFactory is open. The connection used in not

.java:758) Following is the code i am executing   EntityManagerFactory emFactory = Persistence ... : EntityManagerFactory emFactory = Persistence.createEntityManagerFactory(Constants.DATABASE_FILE

void main(String[] args) {         EntityManagerFactory emf =   ... static void main(String[] args) {         EntityManagerFactory emf

may have missed while running under java 7. long start = System.currentTimeMillis(); EntityManagerFactory ... Opening an EntityManagerFactory and an EntityManager should never take 30 seconds. Most ObjectDB

; EntityManagerFactory  instances have bot been closed (note: closing the connections, i.e. the EntityManager instance is insufficient, as an  EntityManagerFactory if open keeps a connection

; EntityManagerFactory entityManagerFactory =         Persistence

. EntityManagerFactory ; import javax.persistence.Persistence; public class Test { public static void main(String[] args) { try { EntityManagerFactory emf = Persistence.createEntityManagerFactory("objectdb:test

;drop as a url parameter:      EntityManagerFactory emf =      ... database file by adding ;drop to the url:      EntityManagerFactory emf

the EntityManagerFactory :     Map properties = new HashMap ();     properties.put("javax.jdo.option.MaxPool", "10");      EntityManagerFactory emf =    

. EntityManagerFactory ; import javax.persistence.Persistence; public class T627 {     ... ; EntityManagerFactory emf = Persistence.createEntityManagerFactory(         

when a new PersistenceManagerFactory  (or EntityManagerFactory )  is created and exited ... . It is very similar to JPA's EntityManagerFactory and EntityManager , so please see this manual page .  

; EntityManagerFactory ), it fails. Entities: @Entity public class Parent { @Id @GeneratedValue(strategy ... LAZY with PersistenceUnit (not EntityManagerFactory ), it fails. The no-detach option is currently

; EntityManagerFactory emf =         Persistence.createEntityManagerFactory ... your code you use a relative path to access the database:      EntityManagerFactory emf

.Entity; import javax.persistence.EntityManager; import javax.persistence. EntityManagerFactory ; import ... ; EntityManagerFactory emf = Persistence.createEntityManagerFactory(      

.EntityManager; import javax.persistence. EntityManagerFactory ; import javax.persistence.FlushModeType; import ... _Persist { public static void main(String[] args) { EntityManagerFactory emf; emf = Persistence

. EntityManagerFactory ; import javax.persistence.Id; import javax.persistence.ManyToMany; import javax ... (String[] args)  {         EntityManagerFactory emf

. EntityManagerFactory ; import javax.persistence.Persistence; public class F2412 {     public static void main(String[] args) {         EntityManagerFactory emf = Persistence

" ) private EntityManager em; but it is working when the EntityManagerFactory gets injected instead ... = "guest-pu" ) private EntityManagerFactory emf; public EntityManager getEntityManager() {   return

;     EntityManagerFactory emf =          ... ; EntityManagerFactory emf =             Persistence

; import javax.persistence.EntityManager; import javax.persistence. EntityManagerFactory ; import javax ... ) { EntityManagerFactory emf = Persistence.createEntityManagerFactory("objectdb:simplePatientTest.tmp;drop

EMAIL_PROPS; final private static String EMAIL_FROM; static { EntityManagerFactory emf = javax ... .persistence. EntityManagerFactory emf = javax.persistence.Persistence.createEntityManagerFactory("myDBPU

at the same time? Flying Banana Jiacong Xu Creating multiple EntityManagerFactory instances is thread safe but inefficient. It is more efficient to create one EntityManagerFactory per database

an EntityManager. Another thread is closing the EntityManagerFactory   that owns that EntityManager. Both threads require locks on both the  EntityManager and the EntityManagerFactory but in

;      EntityManagerFactory emf =         ... [] args) { com.objectdb.Enhancer.enhance("javaapplication.*"); EntityManagerFactory emf = Persistence

million commits.  The client application has a single instance of the EntityManagerFactory and each ... minutes the EntityManagerFactory is closed with all its EntityManager instances

EntityManagerFactory emf = Persistence.createEntityManagerFactory("objectdb://localhost:6136/test ... over port 1234 to local port 6136): EntityManagerFactory emf = Persistence.createEntityManagerFactory

one EntityManagerFactory with 105,689  EntityManager instances. This could be caused by creating ... ; You can see that these connections are held by one  EntityManagerFactory (EMF):   support Support thanks, this helps pretty much hgzwicker Hans-Georg Zwicker

application is stopped) do you close the ObjectDB database ( EntityManagerFactory 's close), e.g ... all instances of EntityManagerFactory instances on destroy of the servlet.  I disabled the hot deploy

with a an EntityManagerFactory scope thread. The new thread exists when the EntityManagerFactory is closed

javax.persistence. EntityManagerFactory ; import javax.persistence.Persistence; import javax.persistence ... ) { EntityManagerFactory emf = Persistence.createEntityManagerFactory("$objectdb/db/my_entity.odb"); EntityManager em = emf

: Generate Database public static void main(String[] args) { EntityManagerFactory emf = Persistence ... EntityManagerFactory emf = Persistence.createEntityManagerFactory("objectdb:test.tmp"); EntityManager em = emf

;      EntityManagerFactory emf =         ... $connection = "objectdb:db/test.tmp;drop";         EntityManagerFactory

javax.persistence.EntityManager; import javax.persistence. EntityManagerFactory ; import javax ... ; EntityManagerFactory emf = Persistence.createEntityManagerFactory("objectdb:$objectdb/db/test_F329.tmp;drop");