No comments or suggestions?

On Sat, Sep 10, 2011 at 6:24 PM, Tim Moloney <[email protected]> wrote:

> I have a features file that deploys and configures a large modular
> application.  Some of the modules are non-Java code wrapped in OSGi
> bundles, so part of the configuration is establishing communication
> between modules.  Since each bundle has its own configuration and the
> communication configuration crosses multiple bundle configurations,
> there is the possibility of error by changing one configuration but
> not the other(s).  Are there any "cross-configuration variables" in a
> features file that would eliminate these errors?
>
> I read in the documentation[1] that something like this can be done
> with Spring-DM (which I don't know or use) but I didn't see anything
> for non-Spring-DM users.  I'm thinking of something like the
> following:
>
> <features name="exampleRepo">
>
>  <feature name="app" version="1.0.0">
>
>    <!-- Define "cross-configuration variables" here. -->
>    <variables>
>      port = 1234
>    </variables>
>
>    <bundle>mvn:com.foo.app/com.foo.app.producer/1.0.0</bundle>
>    <config name="com.foo.app.producer">
>      outputPort = ${port}  <!-- Karaf substitutes the value here. -->
>    </config>
>
>    <bundle>mvn:com.foo.app/com.foo.app.consumer/1.0.0</bundle>
>    <config name="com.foo.app.consumer">
>      inputPort = ${port}  <!-- Karaf substitutes the value here. -->
>    </config>
>
>  </feature>
>
> </features>
>
> Thanks,
>  Tim
>
>
> 1. 
> http://karaf.apache.org/manual/latest-2.2.x/users-guide/provisioning.html#Configurations
>  "There may also be cases where ..."
>
>
> --
> Tim Moloney
> ManTech Real-time Systems Laboratory
> 2015 Cattlemen Road                                 \       /
> Sarasota, FL  34232                     .________\(O)/________.
> (941) 377-6775 x208                          '    '    O(.)O    '    '
>



-- 
Tim Moloney
ManTech Real-time Systems Laboratory
2015 Cattlemen Road                                 \       /
Sarasota, FL  34232                     .________\(O)/________.
(941) 377-6775 x208                          '    '    O(.)O    '    '

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