users@glassfish.java.net

Re: Hibernate 3.6.0

From: dmaranan <Daniel.Maranan_at_jenzabar.net>
Date: Fri, 19 Nov 2010 08:59:06 -0800 (PST)

Hi Ronak,

Did you have any success installing 3.6? I'm about to try the same thing and
am not sure if its worth the effort.

Regards,
Dan

Ronak Patel wrote:
>
> Hi,
>
> Yes that's an add-on you install via the Update Center. The reason I put
> Hibernate into the shared classloader is specifically because I have
> multiple
> war files all using Hibernate and don't want Hibernate to be loaded into
> memory
> more than once. I'm not sure if the OSGI model of Glassfish prevents that
> even
> if you put Hibernate into the Web Application Classloaders.
>
> That being said; using the Update Center approach has been pretty reliable
> for
> me...since Sun/Oracle already did the hard work in making sure everything
> plays
> nicely.
>
> I will have to try installing Hibernate 3.6.0 on my own into there and see
> what
> happens I guess...no other way around it...
>
> Ronak
>
>
>
> ________________________________
> From: "glassfish_at_javadesktop.org" <glassfish_at_javadesktop.org>
> To: users_at_glassfish.dev.java.net
> Sent: Wed, October 27, 2010 3:09:57 AM
> Subject: Re: Hibernate 3.6.0
>
> Hi Ronak,
>
> I don't know about the "Hibernate JPA Provider" you mentioned - is that an
> add-on you installed via the Update Center?
>
> Anyway, I used to work with several 3.5.x versions of Hibernate on
> Glassfish,
> and I simply let Maven include Hibernate and all dependent libraries in my
> WAR
> file.
>
>
> Using Hibernate on Glassfish 3.0.1, you may run into the following
> problems:
>
> 1) Your app may cause memory leaks on redeployment due conflicting usage
> of the
> javasisst bytecode provider used both by Weld (CDI) and Hibernate. See
> https://glassfish.dev.java.net/issues/show_bug.cgi?id=12368
>
> Using cglib as bytecode provider for Hibernate by adding the following
> line to
> your domain.xml may solve the problem:
>
> <jvm-options>-Dhibernate.bytecode.provider=cglib</jvm-options>
>
> 2) Using some of the newest JPA 2.0 features, I ran into a number of bugs
> and
> omissions in Hibernate 3.5.x. These issues are still marked as unresolved
> in
> Hibernate JIRA.
>
> Eclipselink also has problems in this area, and OpenJPA 2.0.1 is currently
> the
> only JPA provider that works for me smoothly.
>
> Of course, you may be perfectly happy with Hibernate or Eclipselink if you
> don't
> use any of these features.
>
> Best regards,
> Harald
> [Message sent by forum member 'hwellmann']
>
> http://forums.java.net/jive/thread.jspa?messageID=486326
>
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