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From BW <b.du...@gmail.com>
Subject Re: Web-Grid
Date Thu, 02 Feb 2012 23:44:28 GMT


BW

On Feb 2, 2012, at 12:46 PM, Sheryl John <sheryljj@gmail.com> wrote:

> Hi BW,
> 
> Can we see the class diagram that you're referring to?
> 
> Thanks,
> Sheryl
> 
> On Thu, Feb 2, 2012 at 12:26 PM, BW <b.dubbu@gmail.com> wrote:
> 
>> 
>> 
>> BW
>> 
>> On Feb 2, 2012, at 11:28 AM, "Mattmann, Chris A (388J)" <
>> chris.a.mattmann@jpl.nasa.gov> wrote:
>> 
>>> Hi BW,
>>> 
>>> On Feb 1, 2012, at 9:20 PM, B W wrote:
>>> 
>>>> Hi Chris.
>>>> 
>>>> I was looking at the Product and Profile packages where the
>> QueryHandler is
>>>> located.  So, the deployed web-grid is decoupled from the Prod/Prof
>>>> packages?
>>> 
>>> Yep it sure it. Profile/Product handlers exist here:
>>> 
>>> http://svn.apache.org/repos/asf/oodt/runk/profile
>>> http://svn.apache.org/repos/asf/oodt/trunk/product
>>> 
>>> and Web-Grid exists here:
>>> 
>>> http://svn.apache.org/repos/asf/oodt/trunk/grid
>>> 
>>>> 
>>>> But, the packages are used by an adopting organization to architect the
>>>> definition and integration of profile and product components and the
>>>> associated metadata?
>>> 
>>> Yep they typically simply depend on the jar files produced as part of
>>> an independent, Maven-based module build.
>>> 
>>>> 
>>>> I'm just trying to evaluate and document the Web-Grid architectural
>> aspect
>>>> and I'm not sure if I need to include those 2 packages.  Trying to keep
>> it
>>>> constrained given my schedule.
>>> 
>>> NP, as it stands, web-grid must depend on those 2 packages, to at least
>>> define the interfaces (profile and product) for its subsequent
>> ProfileHandlers
>>> and QueryHandlers that it exposes.
>> 
>> ok. Thx.  Is it sufficient enough to only show the relation as I did in
>> the class diagram or should I further expand and document?
>>> HTH,
>>> Chris
>>> 
>>>> 
>>>> On Wed, Feb 1, 2012 at 6:43 PM, Mattmann, Chris A (388J) <
>>>> chris.a.mattmann@jpl.nasa.gov> wrote:
>>>> 
>>>>> Hey BW,
>>>>> 
>>>>> At one point it was, yes, in the current Apache implementation, we
>> opted
>>>>> for more interactivity and it serves as simply the REST-endpoint and
>>>>> marshaling
>>>>> of query and results and/or profiles back to the user.
>>>>> 
>>>>> Cheers,
>>>>> Chris
>>>>> 
>>>>> On Feb 1, 2012, at 8:37 AM, BW wrote:
>>>>> 
>>>>>> Is the QueryServlet responsible for aggregating the query results?
>>>>>> 
>>>>>> BW
>>>>> 
>>>>> 
>>>>> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>>>>> Chris Mattmann, Ph.D.
>>>>> Senior Computer Scientist
>>>>> NASA Jet Propulsion Laboratory Pasadena, CA 91109 USA
>>>>> Office: 171-266B, Mailstop: 171-246
>>>>> Email: chris.a.mattmann@nasa.gov
>>>>> WWW:   http://sunset.usc.edu/~mattmann/
>>>>> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>>>>> Adjunct Assistant Professor, Computer Science Department
>>>>> University of Southern California, Los Angeles, CA 90089 USA
>>>>> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>>>>> 
>>>>> 
>>> 
>>> 
>>> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>>> Chris Mattmann, Ph.D.
>>> Senior Computer Scientist
>>> NASA Jet Propulsion Laboratory Pasadena, CA 91109 USA
>>> Office: 171-266B, Mailstop: 171-246
>>> Email: chris.a.mattmann@nasa.gov
>>> WWW:   http://sunset.usc.edu/~mattmann/
>>> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>>> Adjunct Assistant Professor, Computer Science Department
>>> University of Southern California, Los Angeles, CA 90089 USA
>>> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>>> 
>> 
> 
> 
> 
> -- 
> -Sheryl

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