Re: [soa-blueprints] Primer

From
Len Maskey
Date
2005-11-22T14:01:25+00:00
ID
Thread
Re: [soa-blueprints] Primer
Can be begin a thread with the subject "Definition of an SOA Blueprint".  I think the similar one for SOA-RM on "definition of service" proved very useful in surfacing a host of ideas that eventually found their way into the successive drafts.  The Petstore sounds like the perfect example to bounce off the definition to test its scope and the anti-patterns should clearly be shown to be wanting because they somehow fail the definition.

I suggest we do this sooner because I would be surprised if it didn't eventually rear its ugly head when we tried to describe other things.

Ken

On Nov 22, 2005, at 12:03 AM, John Harby wrote:

For the Generico case, the name "blueprints" was derived from the J2EE

"Petstore" blueprints. The Middleware Company had worked extensively

with the petstore, frequently performing productivity studies for

vendors. I guess you can say the usage of  blueprint in the petstore

case was to provide a sample application that best illustrated the use

of J2EE (i.e. exercising all the features). I would suspect we want to

define it with more scope for this TC.

On 11/21/05, Ken Laskey <> wrote:
 

I have not been following the email carefully enough, so forgive me if this

has already been established but

1. Exactly what is a blueprint?

2. What purpose does it serve?

3. Why should I think one will be generally applicable?

4. Why do I care?

Do we expect that a blueprint will be a sort of turnkey formula?  How do we

determine the limits of applicability for a given blueprint?  Are there

underlying assumptions that all blueprints have in common, or is each

blueprint fundamentally different (a very possible construction), or are

there fundamental groupings with multiple non-redundant examples in each

group?

I think agreeing on a clear strawman definition of blueprint is essential.

It can be modified as we learn more but we need a clear starting point.

Ken

On Nov 21, 2005, at 9:12 PM, <>

<> wrote:

One question to pose to the group is maybe the case study actually becomes a

type of primer for the blueprints once the blueprints are defined.

Thoughts?

Dan

---

Ken Laskey

MITRE Corporation, M/S H305     phone:  703-983-7934

7515 Colshire Drive                        fax:        703-983-1379

McLean VA 22102-7508

 

 
---

Ken Laskey

MITRE Corporation, M/S H305     phone:  703-983-7934

7515 Colshire Drive                        fax:        703-983-1379

McLean VA 22102-7508