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 <[email protected]> wrote: > >> >> >> On Fri, Jan 13, 2012 at 7:58 PM, Mattmann, Chris A (388J) < >> [email protected]> 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: [email protected] >>> 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: [email protected] WWW: http://sunset.usc.edu/~mattmann/ ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Adjunct Assistant Professor, Computer Science Department University of Southern California, Los Angeles, CA 90089 USA ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
