About Explorer

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Out of memory

Hi, Today in the middle of the night ODB just crashed leaving this on console screen: ... 1 common frames omitted The same with explorer. Running query returns empty objects and works fine. When you want to ...

 
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Updating Entities

Hello, I'm currently writing a program using JavaFX and ObjectDB and I'm encountering a problem with Entities not sending their updates to each other. I have two Entities in question at the moment: Employee and Paygrade. #1 2017-08-10 13:35 Hello, I'm currently writing a program using JavaFX and ObjectDB and I'm encountering a problem w ...

 
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Dependency from enhanced classes to the objectDB library

Hello, we have a Question to the dependency from enhanced classes (required for license) to the objectDB library. #1 2014-12-14 19:46 Hello, we have a Question to the dependency from enhanced classes (required for license) to the objectDB libr ...

 
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Pre-detach loading: retrieval by navigation not working in if statement

objectdb-2.6.3_04 JDK1.7 VM option at runtime: -javaagent:lib/objectdb.jar Experimental mode: objectdb.temp.no-detach NOT USED ... classes that are built synthetically by the Server and the Explorer). You should be able to use it now with build 2.6.6_05. ...

 
manual

[ODB1] Chapter 6 - Persistent Objects

Shows how to store, retrieve, update and delete database objects. ... requires an explicit call. It can be run in the Database Explorer, as discussed in chapter 9 , or by the application: import ...

 
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em.flush(); em.clear(); loosing data and not persisting managed objects

I'm having trouble with flush() and clear() in a loop inside a transaction not persisting modified objects to database. Sometimes it does other times it doesn't. Here is my Entity. #1 2011-05-04 04:35 I'm having trouble with flush() and clear() in a loop inside a transaction not persisting modified objects to ...

 
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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 ...

 
manual

[ODB1] Chapter 4 - JDO Metadata

Shows how to define JDO metadata for persistence capable classes.... by ObjectDB. You can run the Index Rebuilder from the Explorer, as explained in section 9.4 , or from your application by calling ...

 
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Mismatch client-server protocol prefix

Hello! We migrated one of our legacy webservices to Spring Boot/Spring MVC. Now i have a strange problem. At first the app runs perfectly for a couple of hours. After that it stops working and I get the following exception: ... these queries outside of your application (e.g. in the Explorer)? Maybe you can find a pattern. ObjectDB ...

 
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Replication issue, Replayer failing due to NullPointerException.

I'm getting replication errors and upon trying to play the replayer I get a NullPointerException which i'm also seeing in the slave logs when it's trying to replicate... #1 2012-07-23 07:17 I'm getting replication errors and upon trying to play the replayer I get a NullPointerException which i' ...