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as the "internal" managed entity), which under EclipseLink it did. Performing em. flush () immediately after em.persist(e) seems to work (although I'm not sure about the performance hit of flushing every time). This can be encapsulated as a wrapping persist(Object) method that also always flushes

a write (or flush ) from the database.obj$ file to database.obj during an opened database connection ... down and sometimes it even takes longer than 3 minutes.We could avoid this if a flush of a database.obj$ file is possible ... (or flush ) from the database.obj$ file to database.obj during an opened database connection

within the same transaction. However if I call flush () on the EntityManager after the persist() the object will be found. Clearly I don't want to call flush () on the EntityManager, as I want the container ... ) { myObject = new MyObject(oid); mem.persist(myObject); // Flush is required for query to find object

to upload). I desire to have a JdoBlob2 object cache that flushes automatically when JVM full GC happens ... [] to see that it did indeed get flushed from RAM and this listing after a single full GC.) I expected all byte[]s from ... More information. I did a test to see if evict() would allow the RAM to be flushed .  (e.g., code

apart from the EAR JFK John Francis Please check if this is due to the default flush mode . In ... be visible to queries with no flush . Probably you do have a flush in that code. Maybe in the setting ... You are right! I was doing a count with the flush mode auto on... If I don't I can't see any

although the former query has cause an automatically flush . Best regards btc_es BTC EmbeddedSystems ... the object. Flushing changes to the database (by running a query in FlushModeType.AUTO ?) Removing the object. Committing the changes. The console application is the same but without the flush

;   }       em. flush ();       if(em ... ; }       em. flush ();     }     */    ... to commit");     em. flush ();         System.out.println

); //em. flush (); return newObj; } } import java.io.Serializable; import javax.persistence.Basic; import ... ("Created " + numItems + " in " + (end - begin) + " milliseconds"); System.err. flush (); System.out. flush (); int numberOfMapItems = container.getNumberOfMapItems(em); if(numberOfMapItems != numItems

the same transaction. No exception is thrown if em. flush () is invoked before em.remove ... that was deleted. The fix was to do a PersistenceManager. flush () before trying to gather the Extent ... there // needs a flush () here else the next statement throws the Exception get Extent, traverse

(); m_EntityManager. flush (); m_EntityManager.clear(); m_EntityManager.close(); } After executing code ... .getTransaction().commit(); m_DataKeysCache.clear(); m_EntityManager. flush (); m_EntityManager.clear(); } When we completed import data to database we also using following code for flush all data to DB

#Batch_Store_ . However the problem is that it seems that even calling flush followed by clear ... () = 5000) {     this.commitCount.set(0); this.em. flush (); this.em.clear(); System.err.println(" Flushing "); } } protected void onCommit() {     this.em.getTransaction

(Language guest) { em.persist(guest); em. flush (); em.refresh(guest); return guest; }     ... .persist(guest); em.getTransaction().commit(); em. flush (); em.refresh(guest); em.clear(); em.close ... .getTransaction().begin(); em.merge(guest); em.getTransaction().commit(); em. flush (); em.clear(); em.close

.framework.ApplicationException: Error flushing queue at rbccm.felix.objectdb.messaging.ObjectDbMessagePipe. flush (Unknown Source) at rbccm.felix.objectdb.messaging.ObjectDbMessagePipe. flush (Unknown Source

, Sandeep Sandeep Sandeep Dhamale Build 2.5.2_01 adds support for enabling auto flush by default, by setting a system property:     System.setProperty("objectdb.temp.auto- flush ", "true"); before loading ObjectDB, or as a JVM argument: java -Dobjectdb.temp.auto- flush =true ... support Support

EmbeddedSystems When entity classes are not enhanced every flush  or commit requires ... and should be flushed to the database. If you have more objects in the current transaction it takes more time (i.e. every query execution requires a more expensive flush ). Results of your test

(EntityA.class, 1); em.remove(persitedEntity); // If we call a FLUSH it works. // em. flush ... int id; } } A possible workaround, that this scenario works is to call a flush (see commet

although the flush and the GC were invoked regularly. The attachments show the memory heap dump ... .o.OBM.bO(OBM.java:835) ~[na:na] at com.objectdb.o.OBM. flush (OBM.java:765) ~[na:na] btc_es BTC ... , which may work and move modified database pages (after flush ) to a temporary file, but is not

demands we flush transaction to db if we wish to see its results   q.setFlushMode(FlushModeType.AUTO ... ", cachedKey.toString());//ObjectDb demands we flush transaction to db if we wish to see its results q

object has not been stored yet in the database. If we change the code and add a flush operation ... ;     entityManager. flush ();         

are executed on flushed changes that have not been committed yet - this may indicate an ObjectDB ... would be very helpful. support Support Yes, the query was executed on flushed changes and I

was persisted. lwalkowski Lukasz Walkowski You may change the default flush mode: https://www.objectdb.com/java/jpa/query/setting# Flush _Mode_setFlushMode support Support Thanks, The part about performance in

and disable the L2 data cache. support Support What about calling em. flush (); em.clear ... ; I have done some test cases, and doing a em. flush (); em.clear(); after the query

Hi, I have one case where commit (update of entity in this case) is not taken in account unless database is actually closed and re-open, no error. I tried to use flush instead of close+re-open ... entities) I would like to know if i could try anything else that flush to replace the close+open

may be thrown at flush or commit time.) The right way to update an entity doesn't include invocation ... for existing entity in the database is only performed on commit or flush . support Support

one transaction and i want to reclaim memory after commit or even better after flush but  I can imagine that after flush method it could be problematic so i did sth like this  

field it doesn´t. I tried transaction. flush () in combination with transaction.refresh(entity ... ;    transaction. flush ();           

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

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

stepNumberCache;   btc_es BTC EmbeddedSystems It seems that the time is spent on a flush ... memory (before commit) then a flush operation is required before the query can be executed. support

) at com.objectdb.o.OBM.bG(OBM.java:800) at com.objectdb.o.OBM. flush (OBM.java:735) at org.sportscoring

commit). Using EntityManager 's flush during the transaction. support Support

");   parentEntity.getChildEntityContainer().put("01", childEntity);   entityManager. flush ... .getChildEntityContainer().remove("01");   entityManager. flush ();   entityManager.getTransaction ... . Any change to entity objects after flush is not detected, as demonstrated by a simpler test case

generated a broken database. It might be related to the flush bugs that are being fixed in the last builds ... that you have reported till now are related to using flush extensively (many times until commit). You should avoid ... flush extensively (many times until commit). Before testing build .._10, as a separate topic. Just

. flush (); Project project = new Project(); project.setAccount(account); entityManager.persist(project); entityManager. flush (); account = entityManager.find(account); assertNonNull(account.getProjects ... ;   em.persist(account);         em. flush ();   

( ) piped.write(13) piped. flush () sleep(100) piped.println( ) piped.write(13) piped. flush () sleep(100) piped.println( ) piped.write(13) piped. flush () } }   Now here's the strange bit, the license url

during attempt to resolve a mapped by relationship, which required a flush before running the mapped by query (due to changes since last commit/ flush ) in order to retrieve the mapped by instances. The stack trace indicates a failure to cascade persist operation from unknown reason during that flush . Any

new objects that have been persisted by other transactions from within a transaction that was flushed ... manages flushed transactions as a snapshot of the database when flush occurs. Build 2.7.4_04 includes

Fixed the "Attempt to reuse an existing primary key value" after flush bug. Fixed a bug in tracking changes to collections of new flushed entity objects. Fixed generated value (ID allocation) bug with flush and in EJB containers. Fixed a NullPointerException on getObjectsById. Fixed a server

; modifying the flush mode . Which flush mode are using? support Support Hi, I didn't change it so I am using the default Flush Mode (COMMIT). I don't get why this is happening, it just has happened

); } protected void persist(Object o) { try { em.persist(o); if (Global.USE_OBJECTDB) { em. flush (); //ObjectDB ... ) //[ObjectDB 2.6.9_06] javax.persistence.TransactionRequiredException //Attempt to flush a transaction ... .TransactionRequiredException Attempt to flush a transaction when no transaction is active (error 611) at com

) { em. flush (); //ObjectDB ensure id exists. } if (DO_CHECK_REPEAT_PERSIST) { persisted.add(o); } } catch ... ownedElement) { if (DO_PRE_ FLUSH ) { em. flush (); } if (owner == null) { return false; //TODO? throw

after flushing a removed modified entity object. Fixed a  NullPointerExeption on new index building . Fixed a NullPointerExeption on flush ( issue #1840 ). Fixed a bug in using temporary files in

condition of running a query in a transaction with uncommitted flushed updates, where these flushed updates

Added optional (experimental) support of using clients with different object model versions. Changed references to new flushed objects from ObjectDB to weak references. Cancelled an exception ... of connections specified in configuration. Fixed optimistic lock exception on removing of a flushed modified

:945) at com.objectdb.o.OBM.bH(OBM.java:818) at com.objectdb.o.OBM. flush (OBM.java:739) ... 1 ... size. In some situations (e.g. when using flush that is followed by other operations and then commit

is that currently we have no other chance then to cut transitions or flush or clear or close from ... /rollback/ flush /reconnect strategy but it would be definitely better to have such strategies

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

. flush (EntityManagerWrapper.java:437) at com.greensoft.objectdb.test.mini.ejb.BuilderCommon.persist ... .objectdb.o.OBM.bO(OBM.java:842) at com.objectdb.o.OBM. flush (OBM.java:772) ... 117 more Caused by: java

is flushed and released.  This process is repeated until all 16 segments are loaded. Around the 10th ... too many large objects in one transaction. Note that only commit can release memory, not flush

you for this report. The stack trace indicates an unexpected condition at the end of a flush