Web2 0-SOA InterAct2008

2005 Adobe Systems Incorporated. All Rights Reserved.1

W e b 2 . 0 a n d S O A t h a t w il l m a k e y o u r W e b s it e p u r r l ik e a P o r s c h eDuane NickullSenior Technical Evangelist


S p e a k e r b io - D u a n e N ic k u ll

Current

Chair - OASIS SOA Reference Model Technical Committee (OASIS Standard as of 2006)

Community Member (Planning Committee) - Ontolog Forum

Contributor - OASIS SOA Reference Architecture Technical Committee

Contributor - OASIS Service Component Architecture Technical Committee

Past:

Contributor/architect - W3C Web Services Architecture

Chief Architect/Chair - United Nations CEFACT Technical Architecture (SOA)

Chair - OASIS eBusiness SOA Technical Committee

Chief Architect - ebXML Technical Architecture (first major SOA)

Co-inventor - GoXML Contextual XML Search (51 unique patent points)

Co-Inventor - XML Commerce Pro (1997) first fully XML commerce engine

Author (books, white papers, technical articles)

Speaker (Conferences, Universities …)

My Band http://www.myspace.com/22ndcentury

http://www.myspace.com/22ndcentury

2007 Adobe Systems Incorporated. All Rights Reserved.

A n d p r e v io u s o w n e r o f t h e s e …. P u u u r r r r r !

3


A n d m o s t r e c e n t ly ….

Part of a research project to capture knowledge in this book using normative architectural artifacts on Web 2.0.


S o w h a t d o e s t h e f u t u r e lo o k l ik e ?

DEMO

http://allanpadgett.com/tourtrackerdemo/AdobeTourTracker.html


S o w h a t is W e b 2 . 0 ?

Something that people are struggling to understand No common architecture

Multiple definitions

Contentious

So how can we capture the knowledge?


W h e r e t o s t a r t ?

7


W h a t a r c h it e c t s u s e t o c a p t u r e k n o w le d g e


"Example isn't another way to teach; it's the only way" -- Albert

Einstein

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D e f in it io n : W h a t e x a m p le s d id T im O ’ R e illy g iv e ?

W e b 2 . 0

Google AdSenseFlickrBitTorrentNapsterWikipediaBloggingupcoming.org and EVDBsearch engine optimizationcost per clickweb servicesparticipationwikistagging (“folksonomy”)syndication

W e b 1 . 0

DoubleClickOfoto

Akamaimp3.com

Britannica onlinepersonal websites

evitedomain name speculation

page viewsscreen scraping

publishingcontent management systems

directories (taxonomy)stickiness


M e t h o d o lo g y U s e d t o C a p t u r e W e b 2 . 0 K n o w le d g e *

based on A b s t r a c t

C o n c r e t e

Guide

Refine

Enable

Account for

D e s ig n P a t t e r n s

R e f e r e n c e A r c h it e c t u r e s

D o m a in s p e c if ic

r e q u ir e m e n t s

S p e c ia liz e d A r c h it e c t u r e s

S o lu t io n P a t t e r n s

M o d e ls


P a t t e r n s

Repeatable solution to a commonly occurring problem.

Patterns can be repurposed across multiple domains and used to solve recurring problems there within.

Example: Collaborative Tagging (aka Folksonomy). Can be used for audio files, video files, text files, binaries, people…


S o m e W e b 2 . 0 p a t t e r n s ?

A r c h it e c t u r e s o f P a r t ic ip a t io n P a t t e r n , S m a ll P ie c e s P a t t e r n , Lo o s e ly J o in e d P a t t e r n , Th e P la t f o r m P a t t e r n , S o f t w a r e a s a S e r v ic e , D a t a is t h e N e x t “ In t e l In s id e ” , E a s e o f D e v e lo p m e n t , In n o v a t io n in A s s e m b ly , M a s h u p , Le v e r a g e C o m m o d it y E c o n o m ic s , Vir t u a lis a t io n : R u n o n s o m e o n e e ls e ' s d a t a c e n t e r , Th e b ig g e s t p ile P a t t e r n , O p t in g o u t , n o t o p t in g in , Vo t in g ( e x p lic it a n d im p lic it ) , Th e C a t a lo g ( f lic k r p h o t o s , y o u t u b e , m p 3 ) , R e a l Tim e A u c t io n ? , N o n - in t r u s iv e a d s , F r o n t - e n d / b a c k - e n d s e p a r a t io n r e lia b le b a c k - e n d , E a s e o f D e v e lo p m e n t , E m b e d c o d e s , R e d is t r ib u t a b le , S e lf - s e r v ic e ( e b a y , c r a ig s lis t ) , R E S T, Ta g s , C o m m e n t s a n d c o m m u n it y , P lu g - in b u s in e s s m o d e ls , In t e r f a c e s , S e a r c h , In s t a n t U p d a t e ( A ja x ) , R a t in g s , S e r v ic e O r ie n t e d A r c h it e c t u r e ( S O A ) , R a n k in g s a n d w a y s t o k e e p s c o r e , Th e Lin k , S e n s o r s , D e s k t o p C o n t r o lle r , R e p u t a t io n s y s t e m s ( p a g e r a n k ) , B lo g r o lls , S h a r e B u t t o n s , W id g e t s a n d G a d g e t s , F e e d s ( R S S , A t o m , Tw it t e r , F B ) , Th e P la t f o r m P a t t e r n , S o f t w a r e a s a S e r v ic e , D a t a is t h e N e x t “ In t e l In s id e ” , E a s e o f D e v e lo p m e n t , In n o v a t io n in A s s e m b ly , M a s h u p , Le v e r a g e C o m m o d it y E c o n o m ic s , Vir t u a lis a t io n : R u n o n s o m e o n e e ls e ' s d a t a c e n t e r , Th e b ig g e s t p ile P a t t e r n , O p t in g o u t , n o t o p t in g in , Vo t in g ( e x p lic it a n d im p lic it ) , Th e C a t a lo g ( f lic k r p h o t o s , y o u t u b e , m p 3 ) , R e a l T im e A u c t io n ? , N o n - in t r u s iv e a d s , F r o n t -e n d / b a c k - e n d s e p a r a t io n r e lia b le b a c k - e n d , E a s e o f D e v e lo p m e n t

13


S o h o w d o e s t h is a f f e c t

t h e w a y y o u a r c h it e c t

y o u r IT In f r a s t r u c t u

r e ?

14


W e b 2 . 0 R e f e r e n c e A r c h it e c t u r e

Controller

Data/StateManagement

Communication Services

Design,Development& GovernanceTools

ClientApplicationTier

SecurityContainer/Model

VirtualMachine

Rendering& Media

ServiceTier

Registry-Repository

Service Invocation Layer

Service Provider Interface

Service Container Core Services Business Rules/Workflow

Resource Tier EIS Databases DirectoriesECM

RepositoryMessageQueues

LegacySystems

• Consistent object & event models• Consistent architectural models

Standard Technologies& Protocols


S e r v ic e O r ie n t e d C o m p u t in g

Re-purposing core functionality as service to be consumed.

But wait! What about the clients? Do they have to be different?

Service Oriented Clients (SOC’s)?

S e r v ic e O r ie n t e d C lie n t s a r e , in m o s t c a s e s , W e b 2 . 0 a p p lic a t io n s !


S e r v ic e O r ie n t e d C lie n t s - W e b 2 . 0 A p p lic a t io n A r c h it e c t u r e

Mashing up multiple formats

Using services to deliver rich user experiences

Rendering/Media engines let users control the way they use your applications.

Are no longer standalone - use knowledge of other users applications.


P e o p le a r e s t a r t in g t o s e e “ B A D ” p a t t e r n s t o o ….

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A n t i p a t t e r n s t o S O A / W e b 2 . 0 ?

Composite Applications. Based on UML Composition relationship, yes!

Aggregate Applications is more accurate.

Blob - A large class with too many attributes and is the "heart" of the system.

Walled Gardens – the open web is the way to go!

Spaghetti code - Program code that has no structure (lots of “goto” statements)

Golden Hammer/Swiss Army Knife - Forcing everything to fit a selected tool

More?

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Revolutionizingh o w t h e w o r ld e n g a g e s

w it h id e a s a n d in f o r m a t io n

In true Web 2.0 manner:

You are hereby free to use these slides in any way you want. You are responsible for

Making sure you have any rights associated with any graphics etc and have to take responsibilityfor honoring any copyrights etc.

PLEASE: make sure the logo owners are cool if you want to use them!

No attribution is necessary - they are yours to claim as your own

and go out and do with what you want!

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Web2 0-SOA InterAct2008

Technology