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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: #1 2011-05-06 11:55 Hi, Is there any way to check, if 2 level cache is in use? Right now I've done two things: 1. ...

 
forum_thread

Object comparation never matches

Hi! I'm trying to compare 2 identical objects in SELECT with no success: @Embeddable public class PhoneNumber implements Serializable {     int countryCode;     long number;   Which is a part of Customer object: #1 2013-03-30 16:36 Hi! I'm trying to compare 2 identical objects in SELECT with no success: @ Embeddable ...

 
forum_thread

ObjectDB Clustering VS Hadoop Hbase

The Hbase is an open source distributed database on Hadoop, it is robust regardless of the performance problem. The ObjectDB cluster may be a distributed database, I guess. But I dont know whether it has only one entry, or each node has an entry. Could you please explain the difference between Hbase and ObjectDB clustering? TIA   ... I can not imagine how do you maintain a flexible database index. Eagerly, I want to test your working on Hadoop. TIA ...

 
forum_thread

Verify Error with Java 1.7

ObjectDB enhanced classes fail when compiled to Java 1.7 [ObjectDB 2.2.9_08 Enhancer] 28 persistable types have been enhanced: ... com.vaisala.jx.db.gdm.model.SourceType stack trace from jUnit test ... StackMapTable format error: bad class index at java.lang.Class.getDeclaredFields0(Native Method) at ...

 
release

2.0.3

Release date: 2010-12-13 Download (3.4 MB) Binary:  objectdb-2.0.3.zip ObjectDB 2 is already in use in production in several applications and is m ...

 
manual

[ODB1] Chapter 7 - JDOQL Queries

Explains how to use JDOQL, the Java/JDO Query Language.... is true are included in the result collection. If an index is defined for the age field (see section 4.5 ), iteration over ...

 
issue

Unexpected exception (Error 990)

Exception is thrown on commiting a transaction using this code: transaction.begin(); try { repository.setStatus(ImportStatusFlag.RUNNING_IMPORT); repository.setImportProgressMessage("Importing..."); //$NON-NLS-1$ repository.setImportProgressPercent(0); transaction.commit(); } finally { if (transaction.isActive()) { transaction.rollback(); } } "repository" is a Entity in database. Stracktrace as follows:   ... unexpectedly fails to locate a type in order to update an index. Did you get this exception after changing the schema? If ...

 
forum_thread

Out of memory

Hi, Today in the middle of the night ODB just crashed leaving this on console screen: ... ------------------- [ 1 ] Unexpected last index ID: 3624386649387068524 ( expected -317 ) [ 2 ] ...

 
forum_thread

Sample JDO Architecture for Follow Up Questions

I am trying to finalize on my application's JDO and ObjectDB archieture.  I have done documentation survey (reading JDO books, studying ObjectDB's documents and forum) and have designed what I think is the best architecture for my particular application usage model. #1 2016-07-25 15:26 I am trying to finalize on my application's JDO and ObjectDB archieture.  I have done documentation surv ...

 
release

2.0.2

Release date: 2010-11-13 Download (3.39 MB) Binary:  objectdb-2.0.2.zip ObjectDB 2 is already in use in production in several applications and is ...