About JBoss

release

2.2.9

... Added support for using ObjectDB with JBoss AS 6.0 / 6.1 . Fixed several bugs in handling eager ...

 
release

2.3.0

... Added support for using ObjectDB with JBoss AS 6.0 / 6.1 . Fixed several bugs in handling eager ...

 
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Multi-tenant setup

Hi, does anybody have experience with multi tenant setup of objectDB. For example using multiple schema or multiple database. How to handle connections between app (Jboss Wildfly) and pass query request to appropriate database, how to dynamically add new database or schema. There are lot of discussions on how to do it with hibernate Thanks     ... multiple database. How to handle connections between app (Jboss Wildfly) and pass query request to appropriate database, how to ...

 
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coonection pooling

Hi, is it possible to implement a mechanism in object db which redirects a particular user to its database. For example we have an ObjecDB server with 100 databases. On our Jboss server we have a single deployed application with 100 users. Depending on the logged user it will connect to different database when quering the ObjectDB. can we use persistence.xml to define this connection routing or, according to this scheme http://www.objectdb.com/java/jpa/persistence/overview , EntityManagerFactory would be responsible for this operation. ... we have an ObjecDB server with 100 databases. On our Jboss server we have a single deployed application with 100 users. Depending on ...

 
page

About ObjectDB Database

ObjectDB is a powerful object oriented database management system (ODBMS). It is compact, reliable, easy to use and extremely fast. ... size. Tested with Tomcat, Jetty, GlassFish, JBoss and Spring. See the  ObjectDB Object Database Features ...

 
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Embedded Database Replication

As we all know, embedded databases out perform server databases on every occasion. The problem with embedded databases is that theyre difficult to scale. If I were to create an entire enterprise web application within a single jar file using embedded tomcat and embedded objectdb I would run into problems trying to cluster the data. Is there a way to cluster embedded objectdb? Perhaps some kind of external replicator application that can be used by server administrators to ensure replication is optimal and healthy?... is optimal and healthy? Alternatively some kind of jboss style UDP broadcast from each embedded instance? ...

 
tutorial

Java EE 6 JPA Tutorial - Maven Project

The Java EE 6 JPA Web Application tutorial for GlassFish as a Maven project (download & run).... Java/JPA database driven web application (for GlassFish 3/ JBoss 6) in  Eclipse or  NetBeans . Building a new application step ...

 
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Object Relations Error after Schema Change

Hi we have a problem with relations in OBjectDB 2.4.6, the problem occured after we changed relations in few clases. Specificaly we deleted relation pointing to one class and created new relation to third class. If we restart both ObjectDB and Jboss everything works fine for a short period. Attached is a ObjectDB error message. Kind regards. ... to third class. If we restart both ObjectDB and Jboss everything works fine for a short period. Attached is a ObjectDB ...

 
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Criteria query error: Unexpected query token

Using JPA2, I can save entities now in JBoss, and also fetch them uniquely by id. However, if I try to fetch it by getting back all instances (e.g. findAll, I get the following error:   ... Using JPA2, I can save entities now in JBoss, and also fetch them uniquely by id. However, if I try to fetch it by ... (e.g. findAll, I get the following error: org.jboss.arquillian.spi.ArquillianProxyException: ...

 
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Many connections possible? and will it makes problem in future?

Hello , we are currently making new instant messenger but we were planing to use some security addons and privileges on access some of the fields on java side.   My questions is about : 1-) Can objectdb server handle 200.000+ connections at the same time concurrently ? Does it have queue and cache ? 2-) Can we give privileges to users , for example some users can only read some fields and some just can write java fields. Some users only allowed insert ability. ... by the application server or web server (GlassFish, JBoss, Tomcat) or by dedicated load balancing tools. ObjectDB ...