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errors on repair

we are using version 2.6.7. On running the doctor we have message like free page list broken ... unexpected total page count ... what could be the reason for this ?   ... we are using the (unofficial) combined embedded/server mode. The problem occurs in the embedded mode exactly in the same way ...

 
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CAP theorem and object DB

Can someone please explain ObjectDB falls into which category of CAP theorem ? C : Consistency, A: Availability , P : Partition Tolerance  Example:  CA ==> SQL Server, Oracle, Sybase, MySQL CP ==> MongoDB, HBase, Redis, MemCache  AP ==> Cassandra, CouchDB, DynamoDB is ObjectDB fall under CA category ? ... Example:  CA ==> SQL Server, Oracle, Sybase, MySQL CP ==> MongoDB, HBase, Redis, ...

 
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Embedded mode usage question

Hi there ! ... only or not. Is it ok to use object db in an embedded (non server) mode for a web app or web service, accessed by a number of end-users ... and actually there is no difference between client-server mode and embedded mode in your code. Both modes support multi ...

 
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SelfTest and com.objectdb.Doctor

Dear Objectdb-Team We're really pleased with objectdb. Nevertheless we would like to ask for an 'extra' feature. The class 'com.objectdb.Doctor' enables a self-test for a given Database. We would like to make a self-test before every start of the database (i.e. the server). In case of fails or errors we would like to repair the database and/or inform the customer. ... a self-test before every start of the database (i.e. the server). In case of fails or errors we would like to repair the database ...

 
issue

config file for embedded database

Hi, I'm going back to embedded mode after some time with client/server mode. Question: how does the embedded jar find it's config file? Dave ps: thanks for the improvements to the explorer - still need a way to view (view only) an open embedded database.   ... going back to embedded mode after some time with client/server mode. Question: how does the embedded jar find it's config ...

 
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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.   ... BIRT Report that is using ObjectDB to Tomcat or any other server for that matter. Thanks.   ...

 
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Problem of Enhancer with JAXB / Proxified Entity Bean.

Hello Support, I run on a prod server an objectdb java agent with my app. In this application, all my entities beans are constructed from a JAXBContext ( SOAP CXF Webservice or Direct JAXB Unmarshalling ) When i watch the objectdb log, i see pages of errors. ... Hello Support, I run on a prod server an objectdb java agent with my app. In this application, all my ...

 
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@Lob @Basic(fetch = FetchType.LAZY) is loaded when it's not needed

Hello. I have a class Thing that contains OneToMany list of classes Photo. Photo contains  @Lob @Basic(fetch = FetchType.LAZY) private byte[] content; And after some queries with Thing (but without loading content of the photos) I get java.lang.OutOfMemoryError: Java heap space (the server is started with -Xmx4096M). Heap dump shows that there are very much space is used by contents of the photos despite of using fetch = FetchType.LAZY. How can I fix this memory issue? ... get java.lang.OutOfMemoryError: Java heap space (the server is started with -Xmx4096M). Heap dump shows that there are very much ...

 
forum_thread

Bug with unique constraint exception not resulting in transaction roll back

I'm using ObjectDB 2.5.6_02 and running into a bug with a JDO @Unique constraint.  I'm using JPA in general. I have an EJB persisting two entities with @TransactionAttribute(TransactionAttributeType.REQUIRES_NEW) declared on the EJB method.  The two entities have the same value for the field with the @Unique constraint. The unique constraint causes an exception as expected, but I would expect ObjectDB to roll back the transaction and not persist anything.  However, it is persisting both entities. ... transactions are started and committed by the application server and not be the application, sometimes it is difficult to see when one ...

 
issue

java.lang.ClassCastException: com.objectdb.o.RFV cannot be cast to com.objectdb.o.RSV

The following query: SELECT count(m) FROM Message m WHERE m.attachments.original=:template is generating this exception: ... (Error 990)   Generated by Java HotSpot(TM) 64-Bit Server VM 1.6.0_32 (on Windows 7 6.1). Please report this error on ...