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From B W <b.du...@gmail.com>
Subject Re: OODT Architectural adaptability
Date Sun, 15 Jan 2012 01:59:22 GMT
On Sat, Jan 14, 2012 at 4:53 PM, B W <b.dubbu@gmail.com> wrote:

>
> On Sat, Jan 14, 2012 at 3:31 PM, Mattmann, Chris A (388J) <
> chris.a.mattmann@jpl.nasa.gov> wrote:
>
>> Hi BW,
>>
>> On Jan 14, 2012, at 1:15 PM, B W wrote:
>>
>> > "Ability to easily adapt a system’s software architecture is an
>> > important property missing in OODT.." Chris Mattann; Dissertation.
>> >
>> > I think this statement was in the context of the degree and manner
>> > (dynamism) to which the messaging layer components were decoupled in
>> GLIDE
>> > in comparison with OODT.
>> >
>> > Has there been architectural re-factoring to address this?
>>
>> Actually nope, it's still missing but something that we typically
>> mitigate through
>> careful design and deployment strategies with the system. Overall it
>> would be nice
>> to have GLIDE-like properties integrated into the OODT core, but that
>> hasn't been
>> done yet.
>>
>> Uug..Ok.
> Where in the current design is the tight coupling?
> * Synchronous versus asynchronous event based?
> Can you talk to the the strategies for mitigation?
>
> Thx. BW
>
>> HTH,
>> 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
>> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>>
>>
>

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