About configuration

forum_thread

Replication Error

Hello! I try to get a replication setup working on two test servers. So i copied my test database to one of them, enabled recording and started odb. The dbname.odr folder got created so i think everything is ok. Afterwards i added the replication tag to the configuration of the second server and started it. The second server starts complaining instantly with the following Exception: ... is ok. Afterwards i added the replication tag to the configuration of the second server and started it. The second server ...

 
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Spring LTW Problem

Hello! I use ObjectDB with Spring. Today i tried to swich from AspectJ compile time weaving to load time weaving. (To get Jrebel working properly) So i added  ... /> to my spring configuration. Now Spring oviously tries to weave every class that ...

 
forum_thread

Multitenancy with discriminator

Hello, I have a very large business application that makes use of the Hibernate "Filters" feature and of the EclipseLink "Single Table Multitenancy with discriminator" feature in order to implement entities filtering based on a discriminator. Here is an example of one of my business objects: public class BusinessPartner {     protected String id;     protected Domain domain;     ... } ... The ObjectDB query engine should be able to read some configuration data and when filtering is required for a given entity class it ...

 
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ObjectDB version 2.2 has been released

ObjectDB 2.2 has been released and it includes important additions and fixes: ... space after index deletion. Changed default configuration (enabled recovery, disabled recording). Fixed a ...

 
forum_thread

Low performance when getting grove roots

Hi, I have a grove-like structure of objects, every objects referencing its parent. Root objects have null as the value of this parent reference. To find the roots I execute a query. If the number of objects in the tree is significant, this query takes almost forever, it seems ObjectDB loads all objects on the DB to test their parent field value. Id there a way to force ObjectDB to create an index for this field? Regards, Vladimir #1 2013-03-28 10:11 Hi, I have a grove-like structure of objects, every objects referencing its parent. Root objects have nul ...

 
api-jpa

getProperties()

Get the properties and hints and associated values that are in effect for the entity manager.(Method of javax.persistence.EntityManager)

 
forum_thread

BIRT plugin: Trouble with Client/Server connection

I am having trouble setting up the birt points.odb sample with a client/server connection. I can connect to points.odb with the explorer.  I added a "Data Source" that works fine with local file.  The connection using the url fails the ping test.  I get (Failed to connect to server localhost:6136) The following is my setup: Dev Versions:     MyEclipse Enterprise Workbench - 12.0.0.me201311281640         -Eclipse platform - 4.3.1.v20130911 #1 2014-11-20 19:56 I am having trouble setting up the birt points.odb sample with a client/server connection. I can connect ...

 
forum_thread

Can I Disable the Creation of the "log" Directory?

These are questions asked in the context of the proposed architecture described in the forum thread titled, "Sample JDO Architecture for Follow Up Questions".   ... this manual page regarding the location of the ObjectDB configuration file. ObjectDB Support ObjectDB - ...

 
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Safe to monitor listening port by connect/disconnect?

I wish to monitor our instances of ObjectDB using an automated tool that simply connects and then disconnects from the ObjectDB listening port once per second (frequency is configurable).  Will this cause any issue with the normal operation of ObjectDB? #1 2016-11-14 11:48 I wish to monitor our instances of ObjectDB using an automated tool that simply connects and then disconnects fro ...

 
forum_thread

Apache Tomee 1.5.2: Failed to use JTA (TransactionManager is not found)

Hello, ObjectDB team! I am struggling with getting ObjectDB 2.5.0 to work with clean Apache Tomee 1.5.2 with transaction-type="JTA". I don't have any configurations in Tomee (objectdb.jar is in Tomee's classpath) nor other parts, excepting the following persistence.xml: #1 2013-05-20 21:55 Hello, ObjectDB team! I am struggling with getting ObjectDB 2.5.0 to work with clean Apache Tomee 1.5.2 w ...