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From BW <b.du...@gmail.com>
Subject Re: Web-Grid
Date Thu, 02 Feb 2012 20:26:24 GMT


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
> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
> 

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