About addition

forum_thread

Occasionally slow requests in load testing

We are running load testing against objectdb version 2.3.7_18. The performance is generally OK, however there are quite a few "spikes" in the performance where we are getting a lot of very slow response times from the DB, around 10 - 15 seconds. Looking at the DB server process with AppDynamics we can see that most of the requests get stuck in one of 2 places: com.objectdb.o.PGC:w: line number 232 com.objectdb.o.LFL:U: line number 1068 Please see the attached callgraph examples for full stack trace examples. ... database file, if possible, should help. In addition, using SSD hard drives should also help. ...

 
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@PrePersist Problem

HI I am trying to use @PrePersist annotation in my project.This application is using struts2 with jpa combination .so can u please tell me how to us this annotaton before save the record into persistence.   claerly how to use in pojo and in action class #1 2014-04-21 09:08 HI I am trying to use @PrePersist annotation in my project.This application is using struts2 with jpa combination ...

 
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Field or Table Encryption

Is there a build-in way to encrypt object fields or entire "tables" with annotations?  If not, are there any recommended design patterns? Thanks #1 2011-02-02 21:31 Is there a build-in way to encrypt object fields or entire "tables" with annotations?  If not, are there any recomme ...

 
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Random license reactivation

Ran into the problem again. Suddenly, on my development laptop, objectdb required me to regenerate a new license!   #1 2012-06-19 22:27 Ran into the problem again. Suddenly, on my development laptop, objectdb required me to regenerate a new ...

 
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Glassfish REALM objectdb...

hello , i ve made some research implementing objectdb to glassfish realm. Do you have realm for glassfish ? Here is some sample here: developers.sun.com/appserver/reference/techart/as8_authentication/index.html #1 2012-03-19 04:42 hello , i ve made some research implementing objectdb to glassfish realm. Do you have realm for glassfish ...

 
issue

ObjectDB-2.6.9: Failed to commit transaction: Failed to set numeric value of field property Element.id using reflection

The following error is reported for objectdb-2.6.9.jar: Failed to commit transaction: Failed to set numeric value of field property com.greensoft.objectdb.test.entity.Element.id using reflection (error 613) Did not happen with objectdb-2.6.3_04 (which one can easily test and compare in the test console app for NetBeans8.1 provided, as explained below). To reproduce download the app and unpack, open in NetBeans8.1, perform Clean and Build, and Run: ... hidden until some recent change (after 2.6.3_04). In addition, as noted above, most ObjectDB users do not use property access so are ... results (and different ObjectDB log) if I also (in addition to the post-compile enhancement) have run-time javaagent enhancement ...

 
forum_thread

Drop JDO support

In my opinion JDO is a legacy/deprecated technology. You should remove JDO support in favour of JPA. I think this would make ObjectDB to grow faster. #1 2017-03-30 09:49 In my opinion JDO is a legacy/deprecated technology. You should remove JDO support in favour of JPA. I think this ...

 
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Does ObjectDB support inheritance of @Embeddable classes?

Does ObjectDB support inheritance of one @Embeddable into another @Embeddable ? #1 2017-05-01 00:35 Does ObjectDB support inheritance of one @Embeddable into another @Embeddable ? --- Webel IT ...

 
release

2.5.3

Release date: 2013-09-04 Download (5.43 MB) Binary:  objectdb-2.5.3.zip You should start by following a  tutorial or reading the manual ...

 
forum_thread

Maven repo down?

  http://m2.objectdb.com/com/objectdb/objectdb/ ... No go     #1 2014-07-08 11:22   http://m2.objectdb.com/com/objectdb/objectdb/ ... No go     ...