[wildfly-dev] Where to register CDI Context for JTA 1.2
Paul Robinson
paul.robinson at redhat.com
Wed May 22 07:33:03 EDT 2013
Stuart,
That's great, thanks a lot. I'll keep an eye on the PR.
Also, won't I still need to use the WeldDeploymentMarker?
Paul.
On 22 May 2013, at 01:38, Stuart Douglas <stuart.w.douglas at gmail.com> wrote:
> I have been meaning to change the way these are registered for some time:
>
> https://github.com/wildfly/wildfly/pull/4535
>
> Now it should just be a matter of adding a dependency with a services import on the relevant module.
>
> Stuart
>
> Paul Robinson wrote:
>> Stuart,
>>
>> The problem with this approach is that I need to introduce a dependency
>> on org.jboss.as:jboss-as-weld, which depends on
>> org.jboss.as:jboss-as-transactions. This introduces a cyclic dependency.
>> org.jboss.as:jboss-as-weld is needed for the WeldDeploymentMarker and to
>> use WeldAttachments.PORTABLE_EXTENSIONS.
>>
>>> You can do this for every deployment, if beans.xml is not present it
>>> won't do anything
>>
>> I assume this is done by the three tests at the top of the deploy
>> method? Therefore, I would need to use WeldDeploymentMarker.
>>
>>> you basically just need to attach it under
>>> org.jboss.as.weld.deployment.WeldAttachments#PORTABLE_EXTENSIONS for
>>> the top level deployment.
>> Again, I can't do this without access to
>> WeldAttachments.PORTABLE_EXTENSIONS.
>>
>> To break this cycle, I think I would need to create a new maven module
>> and subsytem called, for example, transactions-cdi. This seems a bit
>> over-kill. Is there an alternative you can think of?
>>
>> Thanks,
>>
>> Paul.
>>
>>
>> On 14 May 2013, at 10:15, Stuart Douglas <sdouglas at redhat.com
>> <mailto:sdouglas at redhat.com>> wrote:
>>
>>> Registering it in a DUP in the transactions subsystem is fine.
>>>
>>> Have a look in
>>> org.jboss.as.weld.deployment.processors.WeldPortableExtensionProcessor#loadAttachments
>>> for an example of what you need to do, you basically just need to
>>> attach it under
>>> org.jboss.as.weld.deployment.WeldAttachments#PORTABLE_EXTENSIONS for
>>> the top level deployment.
>>>
>>> You can do this for every deployment, if beans.xml is not present it
>>> won't do anything.
>>>
>>> Stuart
>>>
>>> Paul Robinson wrote:
>>>> Stuart (wildfly-dev in CC too)
>>>>
>>>> I'm implementing JTA 1.2, and part of it is to develop a new CDI
>>>> context. I'm currently registering that via an Extension in the
>>>> javax.enterprise.inject.spi.Extension file. The problem with this is
>>>> that this is a burden on the application developer. Alternatively, I
>>>> could register it in a DUP in the transactions subsytem. I'd probably
>>>> have to register it for every deployment, as I don't think I can detect
>>>> if it's needed.
>>>>
>>>> @pmuir said that you would probably know what I should do.
>>>>
>>>> Thanks,
>>>>
>>>> Paul.
>>>> --
>>>> Paul Robinson
>>>> Web Service Transactions Lead
>>>> paul.robinson at redhat.com <mailto:paul.robinson at redhat.com>
>>>> <mailto:paul.robinson at redhat.com>
>>>>
>>>> JBoss, a Division of Red Hat
>>>> Registered in England and Wales under Company Registration No. 03798903
>>>> Directors: Michael Cunningham (USA), Brendan Lane (Ireland), Matt Parson
>>>> (USA), Charlie Peters (USA)
>>>>
>>
>> --
>> Paul Robinson
>> Web Service Transactions Lead
>> paul.robinson at redhat.com <mailto:paul.robinson at redhat.com>
>>
>> JBoss, a Division of Red Hat
>> Registered in England and Wales under Company Registration No. 03798903
>> Directors: Michael Cunningham (USA), Brendan Lane (Ireland), Matt Parson
>> (USA), Charlie Peters (USA)
>>
>> _______________________________________________
>> wildfly-dev mailing list
>> wildfly-dev at lists.jboss.org
>> https://lists.jboss.org/mailman/listinfo/wildfly-dev
--
Paul Robinson
Web Service Transactions Lead
paul.robinson at redhat.com
JBoss, a Division of Red Hat
Registered in England and Wales under Company Registration No. 03798903
Directors: Michael Cunningham (USA), Brendan Lane (Ireland), Matt Parson
(USA), Charlie Peters (USA)
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