[jboss-as7-dev] update messaging subsystem config to 1.2

[Kabir Khan]

On 2 Apr 2012, at 09:29, Jeff Mesnil wrote:

> Hi,
> 
> I am working on a JIRA issue to add missing configuration parameters to 
> messaging resources[1]
> 
> I did a quick patch to unblock the performance teams but I am revisiting 
> it to fix it properly[2].
> 
> As I am changing the XSD schema, I need to bump up its version.
> My changes are small (I'm just adding elements) but I wonder what the 
> policy to manage schema changes is.
> 
> * should I be able to read any previous configuration version? or only 
> the last 2?
Old versions of the schema should be readable and converted into whatever ops your subsystem currently takes


> * if I am reading an old configuration version, should I persist it at 
> the same old version or the latest version?
We persist as the latest version

> 
> I looked at ejb3 subsystem to see how configuration schemas are handled. 
> Is it a good candidate to copy?
> 
> thanks,
> jeff
> 
> [1] https://issues.jboss.org/browse/AS7-4330
> [2] 
> https://github.com/jmesnil/jboss-as/commit/2f4389a10fe61bd054a5e4729ae8c63d9acbf691
> -- 
> Jeff Mesnil
> JBoss, a division of Red Hat
> http://jmesnil.net/
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