I think we can keep this as the same level as Sandesha and Ramparrt. I
mean we do not have any modules  other than core stuff under Axis2.

Deepal
> Serge,
>
> Unfortunately i won't be able to help much at this time due to time
> pressures. Hopefully one of my fellow PMC members may be interested in
> moving this forward. Best Wishes.
>
> thanks,
> dims
>
> On Fri, Nov 7, 2008 at 3:54 PM, Mankovskii, Serge
> <[EMAIL PROTECTED]> wrote:
>   
>> Hi Davanum,
>>
>>
>>
>> In our search for a Champion and Sponsor for the Poloka proposal
>> http://wiki.apache.org/incubator/PolokaProposal We looked into the Savan,
>> ServiceMix, Axis2, and MUSE projects.
>>
>>
>>
>> We find that it makes most sense, so far, to have Poloka as a project under
>> Axis2. It also makes sense to go into the ServiceMix, that implements
>> WS-Notification already, but objectives of ServiceMix and POLOKA are
>> somewhat different in respect to POLOKA goal to provide a stand-alone
>> reference implementation of the spec. Bringing entire ServiceMix in the
>> picture might be too much. However ServiceMix could benefit from the POLOKA
>> work in the future.
>>
>>
>>
>> Poloka (http://poloka.org) could create an Axis2 module implementing
>> handlers creating a messaging network for a federation of Axis2 servers.
>> This way we would be able to support
>>
>> -       Standalone WS-Notification compliant notification producer and
>> notification consumer
>>
>> -       Standalone WS-BrokeredNotification broker
>>
>> -       Federation of WS-BrokeredNotification brokers.
>>
>>
>>
>> It would make sense to integrate Savan functionality within Poloka as time
>> goes but not other way around. I think so because Poloka objective is
>> broader than Savan objective in respect to:
>>
>>       - Broker support
>>
>> Broker support is defined in WS-Notification and not in WS-Eventing.
>> Although it is possible that once a broker with WS-Eventing interface is
>> created, the picture might change.
>>
>>       - Subscription
>>
>> WS-Eventing defines subscription language based on XPath (content-based
>> semantic). WS-Notification defines subscription Filers using Topic Dialects
>> (topic-based semantic), XPath over message content (content-based semantic,
>> same as in WS-Eventing), and resource properties (optional and unclear
>> semantics, needs refinement in the spec).
>>
>> -       Matching performance
>>
>> It seems that we can improve performance of XPath matching based on the
>> research done by the PADRES http://research.msrg.utoronto.ca/pub/Padres
>> project. It would be equally applicable to WS-Notification and WS-Eventing.
>> Naweed Tajuddin, a Master student of Prof. Arno Jacobsen, is looking
>> specifically into this issue for his master thesis.
>>
>>
>>
>> What do you think?
>>
>>
>>
>> We are looking for the input and guidance of the Apache community in moving
>> the POLOKA proposal forward. Please help!
>>
>>
>>
>> Regards
>>
>> Serge
>>
>>
>>     
>
>
>
>   


-- 
Thank you!


http://blogs.deepal.org


---------------------------------------------------------------------
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]

Reply via email to