oodt-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Mattmann, Chris A (388J)" <chris.a.mattm...@jpl.nasa.gov>
Subject Re: Query-Servlet-XML-RPC
Date Sun, 15 Jan 2012 02:33:18 GMT
Hi BW,

Well, I think what you're seeing in the arch diagram that still 
exists is the XMLQuery component (or short form "query").
That component still exists. What used to exists before *as well*
was the "query server", which no longer does.

HTH.

Cheers,
Chris

On Jan 14, 2012, at 8:02 AM, B W wrote:

> Ok.  I'm getting wrapped around the axle.  There is still a Query
> architectural component right?  Under http://oodt.apache.org, Query is
> listed as a component part.  Is there an up to date architectural diagram
> for the apache oodt?
> 
> On Fri, Jan 13, 2012 at 11:31 PM, B W <b.dubbu@gmail.com> wrote:
> 
>> 
>> 
>> On Fri, Jan 13, 2012 at 7:58 PM, Mattmann, Chris A (388J) <
>> chris.a.mattmann@jpl.nasa.gov> wrote:
>> 
>>> Hi BW,
>>> 
>>> On Jan 13, 2012, at 9:54 AM, B W wrote:
>>> 
>>>>> 
>>>>> The QueryServer used to be a component that was seeded with a set of
>>> initial Profile Server
>>>>> endpoints, and then used those Profile Server end points to crawl a
>>> directed graph of resources,
>>>>> either automatically or interactively. As it consumed the resources,
>>> it looked for:
>>>>> 
>>>>> * Other Profile Servers -- to add more nodes to crawl (pointed at
>>> other resources)
>>>>> * Product Servers -- to download and package products from
>>>>> * raw URLs -- to download and package products from
>>>> So, it doesn't do this anymore?
>>> 
>>> Well, it doesn't exist anymore. There is not more official QueryServer
>>> component (formerly called
>>> "edm-query") that is part of the Apache OODT software.
>>> 
>>> So, the Query Service is now just apart of REST architectural aspect?
>> 
>>> Cheers,
>>> Chris
>>> 
>>> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>>> 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
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++


Mime
View raw message