I will try to debug into this also,
Jira Issue KARAF-312, does tell how to reproduce this.

> I can try to investigate if you raise a JIRA and add the steps to reproduce 
> ...
>
> On Mon, Dec 6, 2010 at 11:13, Achim Nierbeck <[email protected]> wrote:
>> Ok,
>>
>> this was exactly what I was expecting from the behavior.
>> Now with a concrete example. Working on Pax-Web, one of the bundles
>> has an optional dependency to eventadmin service packages.
>> Now the eventadmin service feature is deployed after the pax-web stuff.
>> I do get an exception since the bundle that declared those packages as
>> optional dependencies wasn't refreshed, but the service tracker already
>> worked :(
>>
>> Thanks, Achim
>>
>>> So the features service tries to find out which bundles are to be refreshed.
>>> This is done by checking all bundles previously installed (note that
>>> if you install several features, even including dependencies, bundles
>>> should only be resolved at the end, so it only considers bundles that
>>> were installed before the installation of the current features) for
>>> optional packages that could be refreshed or new fragments.
>>> The code is in FeaturesServiceImpl#findBundlesToRefresh() if you want
>>> to have a look.
>>> There are certainly some possible enhancements here, as it basically
>>> try to do a poor-man's resolution (or at least try to check if
>>> fragment's host and packages can be matched ...)  I guess ideally,
>>> we'd do a fake resolution, and this might become possible with the
>>> next OBR generation, but not really now.
>>>
>>> On Sun, Dec 5, 2010 at 21:36, Achim Nierbeck <[email protected]> 
>>> wrote:
>>>> Hi,
>>>>
>>>> how does the refresh mechanism work for features?
>>>> For example you have a features A deployed and deploy another features B.
>>>> I sometimes see that certain bundles of features A are refreshed. How is
>>>> this
>>>> accomplished? How am I able to trigger something like this?
>>>>
>>>> Greetings, Achim
>>>>
>>>
>>
>
>

Reply via email to