...
Also a student, on a course I teach, tried to deploy AS7 into AS7!
That was fun to debug. Would you be able to spot that ;-)
Paul.
On 22 May 2013, at 08:22, Nicklas Karlsson <nickarls(a)gmail.com
<mailto:nickarls@gmail.com>> wrote:
> (I know there has been some discussion on the topic (old community
> AS7-dev postings, IRC-chat with Tomaz Cerar etc)
>
> Hanging around the forums, I've noticed that a frequent source
> of hard-to-debug deployment problems and other non-linear-behavior is
> that people often try to deploy archives with conflicting
> dependencies (various EE APIs/impls already on the AS, JDBC drivers,
> maven plugins, you name it).
>
> Would it be worthwhile to implement a deployment processor
> (disabled by default) that would act as a helpful bouncer for the
> deployment archive? We could have a simple isSane(Archive) interface
> or something and people could write their own implementations (that
> would be picked up through the java services system or listed
> explicitly in some module?). Default implementation that come to mind is
>
> * Blacklisted packages (using Tattletale to warn users if they are
> bundling e.g. EE impls/APIs)
> * Version limiter (using Tattletale to warn if deployment contains
> too old version of lib, e.g. Spring)
> * Unused libs (using Tattletale to warn if deployment contains unused
> jars)
> * Server provided libs (using Tattletale and JBoss Modules) to show
> which dependencies could be handled by a server module dependency)
>
> I'm not sure JBoss Modules contains any "directory" for
> which-modules-provides functionality but I guess the module root
> could be scanned and the resources indexed or something. Performance
> would not be an issue because it's still going to be faster that a
> user playing around with dependencies for days.
>
> Thoughts?
>
> --
> Nicklas Karlsson, +358 40 5062266
> Vaakunatie 10 as 7, 20780 Kaarina
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