About configuration

forum_thread

2.4.7 Fetch

am noticing in 2.4.7 that 'fetch' cannot be added to objectdb.conf so, wondering how to enable 'eager' fetching of collections ?   Dave   ... been set by annotations or in queries , not in the configuration. ObjectDB Support ObjectDB - Fast ...

 
forum_thread

Cache usage

after a runtime of several weeks we are now analyzing the usage of the cache and so on. Looking at the heap dump we suspect that the cache is really used (see heap dump attached), the RAM allocated by objectdb is much less than we would expect. The database file has around 25 GByte of size and there is heavy traffic of around 400 clients communicating permanently via webSockets to the objectdb. The config is attached as well. The question is: is the cache really used ? ... was about 1.4GB. It is less than the 2GB specified in the configuration, but the cache is purged periodically and 70% of the maximum size ...

 
forum_thread

Spring Data JPA

Hello! When i configure Spring Data JPA to use ObjectDB 2.4.0_03 i get an exception when the context starts. #1 2012-05-26 22:55 Hello! When i configure Spring Data JPA to use ObjectDB 2.4.0_03 i get an exception when the context star ...

 
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Activation error on Schema change

Hi, 1) Is @OrderBy annotation supported ? When I add this annotation to my entity I get an error, saying that I did not activate my ObjectDB (which I did) : ... specially for the server machine is included in the configuration of the server. Version 2.3.7 is more strict in checking ...

 
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Deploying a BIRT Project using ObjectDB onto Tomcat

Hi I am currently having trouble deploying a BIRT Report onto Tomcat. The report works fine in the designer and I can run it without problem. However when i deploy it on Tomcat I get errors, Cannot find or process the %oda.data.source.id driver's data source extension configuration. Cannot find the ODA dataSource extension (%oda.data.source.id). Check the workspace log file for any problems with loading the extension bundle and its dependencies.   ... the %oda.data.source.id driver's data source extension configuration. Cannot find the ODA dataSource extension ...

 
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NPE after an @embedded obj is updated for a detached entity

I have an entity that looks like this: class User { @embedded private Profile profile; ...}   After running something like this: User user = entityManager.createQuery("select......entityManager.detach(user);user.getProfile().setDescription("Something...   I get the following error:... Did I miss some configuration or is this a bug? ...

 
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Get activation code for a server with no Internet connection

Hello, We bought a license, but the server is not connected to the Internet. How do we get the activation code? Dmitry Zakharov ... code that is received on that url to the ObjectDB configuration file of the server. ObjectDB ...

 
api-jdo

Constants.ELEMENT_INSTANCE_LIFECYCLE_LISTENER

The name of the instance lifecycle listener element in the JDO configuration file.(Static Field of javax.jdo.Constants)

 
api-jdo

getPersistenceManagerFactory(stream)

Returns a PersistenceManagerFactory configured based on the Properties stored in the input stream at stream.(Static Method of javax.jdo.JDOHelper)

 
api-jpa

createEntityManagerFactory(persistenceUnitName)

Create and return an EntityManagerFactory for the named persistence unit.(Static Method of javax.persistence.Persistence)