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javax.persistence.PersistenceException

Hi I am trying to get a basic EclipseRCP project working with Objectdb. At the very first line in creating a View public void createPartControl(Composite parent) { EntityManagerFactory emf = Persistence.createEntityManagerFactory("$objectdb/db/pilots.odb"); I get the following "javax.persistence.PersistenceException: No Persistence provider for EntityManager named pilots.odb at javax.persistence.Persistence.createEntityManagerFactory(Unknown Source)....." #1 2011-06-19 07:32 Hi I am trying to get a basic EclipseRCP project working with Objectdb. At the very first line in creatin ...

 
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: Bug Version: 2.5.2 Priority: High Status: Fixed Replies: 2 Type:  Bug ...

 
forum_thread

Replication error on slave restart

I'm trying to enable replication on master server that was running with "recovery" enabled previously. I have copied database file to slave... and so on by manual. It worked fine. But if I restart slave server: #1 2014-03-01 15:53 I'm trying to enable replication on master server that was running with "recovery" enabled previously. ...

 
issue

NullPointerException in __odbGetNumMember

Hi,   hi, When deleting an entity "Mitglied" -> everything works fine. Trying to delete another one (in a separate transaction) always causes a NullPointer Exception in __odbGetNumMember line 1 of the enhanced Mitglied class. I am unable to replicate it in a simple testcase but it always happens in our implementation. I am posting the stack trace in the hope that it'll help to figure what's going wrong: Bug Version: 2.3.6 Priority: Normal Status: Closed Replies: 6 Type:  Bug ...

 
forum_thread

wrong query result

Hi we have a problem with queries, database is returning wrong results. These are the queries we run from ObjectDB explorer. #1 2014-01-30 11:04 Hi we have a problem with queries, database is returning wrong results. These are the queries we run from ...

 
forum_thread

internal object DB locking in an embedded multi threaded application

Hi, we are using Embeded objectDB 2.4.4_06 in a highly multithreaded concurrent manner and we have noticed a performance problem in our application that seems to be attributed to ObjectDb's internal locking. When profiling our app in JVisualVm we notice a large number of threads are blocked and when doing a threaddump we notice that they are all blocked in the same place: #1 2012-11-08 13:26 Hi, we are using Embeded objectDB 2.4.4_06 in a highly multithreaded concurrent manner and we have notice ...

 
forum_thread

A lot of ENT and SIV instances which are not cleared by GC

Hello. I have a JSF application (Glassfish 4, Java 8, ObjectDB 2.6.0). In some time the heap is getting 95% full with java.lang.OutOfMemoryError: GC overhead limit exceeded.  The first screenshot from VisualVM shows used heap during a 1000 requests stress test. The second shows that after this test there are many com.objectdb.o.ENT and com.objectdb.o.SIV instances. Why isn't it cleaned? I use simple EJB managers containing EntityManagers. On bean's PreDestroy and in servlet's i make entityManager.clear(); #1 2015-02-21 17:33 Hello. I have a JSF application (Glassfish 4, Java 8, ObjectDB 2.6.0). In some time the heap is getting 9 ...

 
issue

Query execution causes an unexpected internal exception (Error 990)

We have the following exception, why our query fails? Bug Version: Priority: Normal Status: Active Replies: 1 Type:  Bug ...

 
forum_thread

composite index not used in query

we defined a composite index for class Action: @Index(name="ssst",members={"startDate","state","subType","type"}) and an index for the OneToMany @OneToMany(fetch=FetchType.LAZY) @Index  public List<ObjectNode> objectsInCharge = new ArrayList<ObjectNode>(); on running a query like #1 2016-04-20 13:13 we defined a composite index for class Action: @ Index ( name = "ssst" , members ...

 
forum_thread

Complex Schema Upgrade not working

Hello, We're trying to upgrade the DB-Schema. Simplied our source/original Schema/Class-Hierarchy looked like this: class contact.Contact class customer.Customer extends contact.Contact class member.Member extends customer.Customer We have database records within each class type (Contact, Customer and Member). #1 2015-01-19 09:38 Hello, We're trying to upgrade the DB-Schema. Simplied our source/original Schema/Class-Hierarchy loo ...