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forum_thread

AttachNotSupportedException

Good morning, OS: Windows Server 2008 R2 64 bit Java: Java Server JRE 8u121 for Windows x64 ObjectDB: version 2.6.9 build 5 Problem description: ObjectDB server will start and function normally (?) but an exception is logged: "java.lang.NoClassDefFoundError: com/sun/tools/attach/AttachNotSupportedException" (see attachment to this thread). ... at all. BTW: we included the path to \objectdb\bin in the CLASSPATH environment variable we ...

 
release

2.1.1

... mode. Fixed a bug in setting log directory path (missing URL decoding). Fixed a bug in automatic byte code ...

 
forum_thread

collection of embedded objects

1. In general, are there any restrictions of the use of @Embedded objects in collections, compared to @Entity? 2. If you have a large nested collection of @Embedded objects, and you remove the parent @Entity, does the remove cascade through the whole collection? 3. Is searching through collections of @Embedded objects more expensive (time) than searching through collections of @Entity? ... by its own. You may define, however, a multi path index on a field in the embedded object. The index is defined in the ...

 
forum_thread

Post-compile enhancement fails when static Log4j 2.5 based logger used in Entity

I doubt this is an ObjectDB-enhancer problem, I am however reporting it in case anybody else encounters the problem too. It is mostly also not a concern for my own web app, because in most cases a non-static logging variable can be used in an @Entity.     ObjectDB 2.6.3_04     Apache Log4j2 - 2.5     Mac OS X     jdk1.7.0_51 or jdk1.8.0_60     NetBeans 8.1Beta ... Ant script for the post-compile enhancement the class path is: javac. classpath : lib / objectdb. jar :/ usr / ...

 
release

2.1.0

... mode. Fixed a bug in setting log directory path (missing URL decoding). Fixed a bug in automatic byte code ...

 
forum_thread

TYPE Expression

Hi there! Trying to add a simple type expression with the criteria api like in your sample: cb.notEqual(e.type(), cb.literal(Country.class)); results in the error: Caused by: com.objectdb.o.UserException: Attempt to store an instance of a non persistable type java.lang.Class at com.objectdb.o.MSG.d(MSG.java:61) at com.objectdb.o.TYW.writeElement(TYW.java:223) at com.objectdb.o.QRR.l(QRR.java:424) at com.objectdb.o.QRR.g(QRR.java:230) at com.objectdb.o.QRR.b(QRR.java:151) ... named "com.test.MyEntity", it is not the complete package path but the exact name of the entity. Alex ...

 
issue

Deleting archive log folder causes exception

Hello, we have observed strange behaviour when we delete odb archive log directory. We are running long term tests and during it we are deleting all logs that are not needed keeping the system running. When the "archive/" folder, where odb logs are archived, is deleted, the exceptions occur: ... (The system cannot find the path specified) at java.io.RandomAccessFile.open(Native Method) at ...

 
forum_thread

JPQL IN Operator

How can I use the standard JPQL IN operator with ObjectDB? This JPQL query works fine with EclipseLink / postgres but throws an exception in objectDB: select distinct dv.creationtime from DataValue dv where dv.capabilityId.capabilityId ==> in <== :capabilities and dv.creationtime >= :earliest and dv.creationtime <= :latest order by dv.creationtime ASC [ObjectDB 2.2.9] javax.persistence.PersistenceException Unexpected query token 'in' (error 752) #1 2011-09-08 14:54 How can I use the standard JPQL IN operator with ObjectDB? This JPQL query works fine with EclipseLink / ...

 
forum_thread

How to track memory leak with ObjectDb.

Hello, I suspect some memory leak in my application. ( turning app into OOM very fast ) In fact, some com.objectdb.o.MST objects are retaining a huge % of my heap space. While watching the dump file ( with Eclipse MAT ), i was not able to inspect carrefully the memory leak issue. That's is very hard to debug because of obfuscated objectdb code. Well, objectdb is closed source, ok so ... but, in production case, how can a developper do his debug job correctly with your obfuscated code ? ... mode or client-server mode? Can you post the path from com.objectdb.o.MST to your objects? ...

 
forum_thread

FileNotFoundException

I'm sometimes getting this exception.  Is there a simple answer to why it's occurring?  (It could take some time to produce code that results in this exception reliably). ... has permissions to create directories and files at that path. ObjectDB Support ObjectDB - Fast Object ...