About feature

forum_thread

Replication error - parsing objectdb config

I'm trying to replicate a database using the following config: <server>   <connection port="6136" max="100" />   <data path="$objectdb/db-files" />   <replication url="objectdb://localhost:6126/DEV1/NewMessagePipe.odb;user=admin;password=admin" /> </server> ... (2.2.1_02). Because replication is a new ObjectDB feature - please do not hesitate reporting any strange behavior that you ...

 
forum_thread

Is 2 level cache in use?

Hi, Is there any way to check, if 2 level cache is in use? Right now I've done two things: 1. objectdb.conf with cache size is placed in WEB-INF directory of my web application. 2. persistence.xml was modified with: ... Basic documentation regarding this feature was added to the Query Hints section. It is now supported ...

 
issue

again merger missing logs + objectdb exception

we are facing similar problems as we had before, in the log we have a lot of entries merger ... missing + an objectdb exception. Some objects in the system behave strange. This is a part of the log: ... [2017-09-26 12:16:14 #1222 store] SectionClassifier: SectionClassifier{238146996->merger[3309]-missing:1} [2017-09-26 12:16:25 #1223 store] SectionClassifier: SectionClassifier{238146996->merger[3309]-missing:1} ... . Type: * Bug JPA Feature JDO Feature Feature Request Documentation Website Version: ...

 
forum_thread

BIRT plugin: Trouble with Client/Server connection

I am having trouble setting up the birt points.odb sample with a client/server connection. I can connect to points.odb with the explorer.  I added a "Data Source" that works fine with local file.  The connection using the url fails the ping test.  I get (Failed to connect to server localhost:6136) The following is my setup: Dev Versions:     MyEclipse Enterprise Workbench - 12.0.0.me201311281640         -Eclipse platform - 4.3.1.v20130911 #1 2014-11-20 19:56 I am having trouble setting up the birt points.odb sample with a client/server connection. I can connect ...

 
manual

Deleting JPA Entity Objects

Explains how to use JPA to delete (remove) entity objects from the database.... dangling references as a result of orphan removal this feature should only be enabled for fields that hold private non shared ...

 
issue

stress test -> com.objectdb.o.InternalException: null

I am running a stress test with 2 users, each making a request to the JSON API (which uses as storage ObjectDB) each 50 milliseconds. An API call might have between 1-4 db calls, but they are relatively light, and the db has just a few MB at the moment. After a few minutes I got this exception. If I decrease the load, it doesn't happen. If I increase it, I get it very often. Any solution/fix? A sample project is very hard, if not impossible, to create, because it uses all the system. ... . Type: * Bug JPA Feature JDO Feature Feature Request Documentation Website Version: ...

 
manual

JPA Persistable Types

Explains how JPA manages types, including entity classes, embeddable classes, primitive types, wrappers, string, date, enum, collections and maps. The term persistable types refers to data types that can be used in storing data in the database. ObjectDB supports all the JPA persistable types, which are: User defined classes - Entity classes, Mapped superclasses, Embeddable cl ...

 
issue

ObjectDB-2.6.9: Failed to commit transaction: Failed to set numeric value of field property Element.id using reflection

The following error is reported for objectdb-2.6.9.jar: Failed to commit transaction: Failed to set numeric value of field property com.greensoft.objectdb.test.entity.Element.id using reflection (error 613) Did not happen with objectdb-2.6.3_04 (which one can easily test and compare in the test console app for NetBeans8.1 provided, as explained below). To reproduce download the app and unpack, open in NetBeans8.1, perform Clean and Build, and Run: ... . Type: * Bug JPA Feature JDO Feature Feature Request Documentation Website Version: ...

 
issue

Server out of memory exceptions

I've started to get memory exceptions on objectdb instances running as a server. The objectdb log reports this as: ... . Type: * Bug JPA Feature JDO Feature Feature Request Documentation Website Version: ...

 
forum_thread

Database is locked when in use

I am oberving that when i reading anything from odbfiles, i am not allowed to copy and paste the odb files in the file system but the same i was able to do it in object db 1.0. We supprt export functionality and if i am not allowed to copy it in objectdb 2.x, then its a problem for us :-( Do you have any settings or other way to handle this? ... It should be a string, but since it is undocumented feature it might work only in a limited way (e.g. maybe only in embedded mode ...