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8

Performance of "InsertTest"

(and enhancement) it persists 340,000 objects per second". Insertion Speed Rate and Batch Load Now, ten years ... . And conf is set as " <enhancement agent="true" reflection="warning" />" What happen? The 2011 version ... enhanced (the huge difference when calling clear is a known indication). Unfortunately enabling
8

Selective merge/cascade of detatched entity

().commit(); Thanks very much, Phil obiphil Philip Clapham Do you use enhanced classes? Merging non dirty objects is expected to be more efficient when classes are enhanced. support Support Hi, Thanks ... /jpa/tool/enhancer#Load_Time_Java_Agent_Enhancement_ This improved performance by between 5-30
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Different behavior with persist() and queried instances?

persist works though in a sample project, *after* the commit, my list property is correctly enhanced ... agent enhancer but maven compile time enhancer but the class itself is enhanced as I
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DB reading fails in debug mode in Eclipse

Gergely Jakab The stack trace may indicate an incomplete enhancement. Try full clean build of your project with full enhancement of all your classes (particularly all persistence capable classes ... ) enhancement rather than on the fly enhancement. support Support
8

Memory consumption of empty Strings

After doing some memory related research in my program, I found a possible place for an enhancement ... empty String one further possible enhancement: implement a setting, where the developer can specify which Strings should be loaded via the String.internal() function. Hint for this enhancement
8

Spring LTW Problem

when the ObjectDB Enhancer tries to weave some GWT class of wich some dependencies are not ... enhance the classes at compile time. Any suggestions? Ralph mosi0815 Ralph Moser The ObjectDB Enhancer agent enhances only classes that are annotated with JPA/JDO/ObjectDB annotations
8

Fields in objects not populated in query result.

Don Hosek A possible reason could be a partial enhancement. ObjectDB can populate fields in both enhancement mode and reflection mode but mixing modes is not supported and if some classes in the hierarchy are enhanced and some are not this could happen. Note also that null values are expected
1

Feature suggestion: auto-detection of entities via persistence.xml extension

to the EntityManager whether one performs compile-time enhancement or runtime enhancement ? That is, does the enhancement have any effect on entities known to: entityManager.getMetamodel().getEntities ... data when you invoke:     entityManager.getMetamodel().getEntities(); It should work regardless if the classes are enhanced or not. support Support
1

Eager load Map

- v1 k2 - v2 I tried with and without enhancement. Is there a chance that you were using an older ... . I had a play with a few options and found that it works if I add runtime enhancement (i.e ... been meaning to enhance the application classes for a while so am happy to push forward with that as
1

com.objectdb.o.InternalException: null

running JRebel. The class was reloaded by JRebel and runtime enhanced by the Enhancer (exception was thrown by ObjectDB since the class wasn't enhanced and then the application enhanced the class

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

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