recession proof ur company w so awl

8/9/2019 Recession Proof Ur Company w So Awl

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Recession-proof yourCompany

with SOA

Bradley D. Brown

Rolta TUSC, CTO


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Agenda

Problem Set

Agile, Agile, Agile

SOA

Applying Agile to SOA

Team

Technology

Actual Proect! People

Technology


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TUSC "!ince #$%%& Chie' Technology O(cer, )ounder SOA Center o' *+cellence -

Startup!

Uni/er!ity o' Den/er raduate Cla!! 0 1ew 2enture Creation

U!er roup!

OO3, 4OU, ODTU, 5AOU, R-OU, etc. Oracle )u!ion -iddleware Director6AC*

4OUC )u!ion Council

7 boo8! 'or Oracle Pre!!, #99! o'

pre!entation!

Bradley D. Brown Bac8ground


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The Problem Set


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Today:! Turbulent *conomy Ability to Rapidly -odi'y Ser/ice

O;ering!

SOA Can Reduce De/elopment *;ort! *a!ier 4ntegration

Achie/e! Agility

our Succe!! Rapid Re!ult! and RO4

5ower TCO

3ee8! /!. -onth!

The Problem Set


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Short iteration! allow your cu!tomerto !ee what they are a!8ing 'or?uic8ly

4t doe! not imply a lac8 o' de!ign,

rather it@! more li8e !tac8ing the dec8 Agile pro/ide! a con!tant bac8log o'

ready to de/elop ta!8!

Agile will highlight your wea8ne!!e!"proce!!e!, people, planning, etc.&

Team want! to be together more

>ou@ll !ee re!ult! e/ery day

Agile Pro/ide! U4C= Re!ult!


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Team empowerment E Once team! are gi/en wor8 to do, they are re!pon!ible 'or Fguring out how to

do it. The team doe! the be!t it can during each increment. 3hile a team wor8!, their only interaction with management i! to tell

management what i! getting in their way and need! to be remo/ed to impro/etheir producti/ity.

Adaptability E Scrum u!e! Gpunctuated e?uilibriumG. The team maintain! an e?uilibrium during each increment, in!ulated 'rom

out!ide di!turbance. 4ncrement! are punctuated at the end o' e/ery !print !o that the team and

management can e/aluate what !hould be done during the ne+t incrementH

thi! deci!ion i! ba!ed on what the team ha! accompli!hed and what theen/ironment dictate! i! the ne+t mo!t important thing to do.

Once Scrum i! underway, team! and management Fnd it ea!y to 'ocu!.*/ery re?ue!t i! ea!ily e/aluated by,

G3hat:! that got to do with deli/ering the codeIG

Two Pillar! o' Scrum


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3hat i! AgileI 0 3elcome to1a!car

4ndi/idual 4nteraction!

"o/er proce!!e! and tool!& 3or8ing So'tware

"o/er comprehen!i/e documentation&

Cu!tomer Collaboration "o/er contract negotiation&

Re!ponding to Change "o/er 'ollowing a plan&


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Agile Operational O/er/iew


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Sample Sprint Agenda Opening, 3elcome, 4ntro!,

Agenda Product 2i!ion J Roadmap De/elopment Statu!,

Architecture, Pre/iou! Sprint

2elocity 4n Pre/iou! Sprint! Team 0 A/ailability and

Capacity Done Re/iew DeFnition Product Bac8logE Re/iew and

Select Ta!8ing Out 0 *!timate! 0

Owner!hip Challenge! 0 Dependencie! 0Ri!8!

Re/iewE Capacity Re?uired Re/iewE Ri!8! J -itigation! CO--4T Par8ing 5ot, Action 4tem!

Clo!e

SprintingK


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3hat i! SOAI 0 TelephoneAnyoneI

Standard way to work with other devices Standard way to plug in anywhere -y phone wor8! at your hou!e

A phone 'rom o/er!ea! can wor8 here with an adapter

Standard way to addre!! other !y!tem! "L9M777#N#N&

Architecture enriches experience with additionalservices Caller 4D

2oicemail

Call 3aiting

Additional 'eature! can be added "and ignored&

endor !ndependent Doe!n@t matter what 8ind o' phone 4 ha/e

Doe!n@t matter how old my phone i!


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Program "Procedure, )unction, -ethod&or uery

Re?uire! input!

Pro/ide! output! Something already in e+i!tence

3ritten in a !peciFc language

Run! on a !peciFc plat'orm

3hat i! a Ser/iceI


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Open Standard 'or an AP4 Application Programmer 4nter'ace

Run a program on another !er/er without8nowing the OS,


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Do you ha/e SOA -BO!I )ocu! on ?uality, not ?uantity

Reu!e

-ore reu!e -ore RO4

Reu!e mean! people need to be ableto Fnd !er/ice! too

Per'ormance

)le+ibility Building an open AP4 that pro/ide!

dynamic !er/ice! pro/ide! a power'ul!er/ice architecture

3hat@! a Power'ul 6 )le+ibleSer/iceI


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SOA O/er/iew


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Agile SOATeam


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Team Compo!ition

Proect People Scrum -a!ter

Proect Owner

Spon!or

Technical People Architect6De!igner

U!er 4nter'ace

Application Data

De/eloper! U!er 4nter'ace

Application

DBA6Databa!e


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Team


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Team


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Agile SOATechnology


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SOA Re'erence Architecture

How does this fit into Agile?

Hmmm Good Question


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3hat to RememberK

>ou don@t ha/e to do itall at once

Start !mall 4nitial proect! 0 'ew

web !er/ice! Application !er/er

Security

Thin8 AgileK

row larger -ore 3eb !er/ice!

Application !er/er

Security

Te!ting tool! Acti/ity monitoring and

management

5oad Balancing6


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3hat el!e you ha/e toRememberK

SOA i! not O15> about middleware

Data i! u!t a! importantK -aybemore

=ey!

Data Tran!lation Data Tran!'ormation

Data Aggregation


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Consuming Technologies

Services

Data Sources

Story 1 Story 2 Story 3

3hy i! Data 4mportantI


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*+ampleEBu!ine!! =P4 Da!hboard

8 d


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Bac8ground

C*O, C4O, 2P! loo8ing 'or realtime/i!ibility into identiFed bu!ine!! =P4!

CurrentE Semi-onthly report! run and

compiled into *+cel Spread Sheet! anddi!tributed /ia *mail manually

1ewE 3eb application a/ailable NQ6L

with current and hi!torical data, u!erconFgurable, !ingle !ource 'or importantbu!ine!! in'ormation

T h l i


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Technologie!

Data Source! M Oracle !y!tem!

*BS R#N, N proprietary !y!tem!

*+cel Spread Sheet! Sale!)orce.com

Application 5ayer

Oracle Application Ser/er Application *+pre!!

iPer!pecti/e

l b S i- l 3 b S i


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-anual 3eb Ser/ice-anual 3eb Ser/ice

CreationCreation SDO 0 Ser/ice Data

Obect CRUD 'or Table!62iew!

Technical Ser/ice 0

Pac8age 5imited )unctionality Doe!n@t wor8 'or

O/erloaded

4nout 4nline record!

Choo!e an 4D*

De/eloper *clip!e

1etBean!

*tc.

3rite >our Ser/ice! 3iard!

By


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iPer!pecti/eiPer!pecti/e

Create a Comple+Ser/ice 1ame >our Ser/ice

Type "or pa!te& >ourS5 Statement, Te!t

Choo!e theRelea!e"!& to include

the obect into Deploy the Relea!e

>ou@re Done

A hit t


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Architecture

4 iti l D i


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4nitial De!ign

T O i ti


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Team Organiation

Scrum -a!ter

Technical 5ead

Architect!6De/eloper! Ape+ De/eloper! 3eb Ser/ice!6iPer!pecti/e *+pert!

Parttime Data Architect

Spon!or

D li St t


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Deli/ery Strategy

Deli/erable became entire page!

Deli/ered an entire !et o' page! periteration

# application page per de/eloper

Data architect to deli/er needed dataper page each iteration

Technical lead to conFgure !haredcomponent! and combine web!er/ice!'or da!hboard page

P A hit t


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Page Architecture

Data tran!lation,tran!'ormation, andaggregation all le'tin the DB

5imited amount o'data tran!'erred /iaweb !er/ice!

Split applicationinto page! anddeli/ered !peciFcpage! in an4teration

Sample Page


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Sample Page

4teration!


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4teration!

Translate

to exact dataneeded for a page

Engage Data Architect for Cache Tables and iews

!" Design

Deelop #eb $erices

Deelop ApEx

pages using

data deliered

ia #eb $erice

%alidate &resentation with $ponsor

'a(e changes necessar)

$tart

*inish

4mportant Point!


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4mportant Point!

Time Con!uming Step!

U4 De!ign

3eb Ser/ice! De!ign

Databa!e De/elopment

Reu!e component! where po!!ible

U!e dynamic in'ormation where/er

po!!ible 5ea/e a! much data proce!!ing to the

data !ource!


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AnotherReal 3orld *+ample

Real Estate Intelligence

B i t B i


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Typicalcu!tomerinteraction

5oo8! li8e their

!y!tem! 4t i! there

!y!tem

Call! 3ebSer/ice to loo8up /alue

Bu!ine!!toBu!ine!!

The Re!ult!


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Re!ult! arereturned andu!edaccordingly

)it intobu!ine!! owhowe/er theywi!h

The Re!ult!K

Send a Te+t to


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c

Send a Te+t to


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Complete Application /iaSer/ice!

Dran8 -y Own Champaign


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3rite the logic once U!e it e/erywhere

Dran8 -y Own ChampaignK

Power o' 3OA


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ahoo Pipe!

Power o' 3OA

The Problem Sol/ed


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Ability to Rapidly -odi'y Ser/iceO;ering!

SOA Can Reduce De/elopment *;ort!

*a!ier 4ntegration

Achie/e! Agility

4nterchangeable "ab!traction, loo!ecoupling&

Agile SOA Rapid Re!ult! and RO4

5ower TCO

3ee8! /!. -onth!

The Problem Sol/edKeys to Success

Summary


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Summary

Problem Set

Agile, Agile, Agile

SOA

Applying Agile to SOA

Team

Technology

Actual Proect! People

Technology


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ue!tion!I

-ore 4n'ormation

Bradley D. Brown 0 brownbtu!c.com

httpE66www.tu!c!o'tware.com

httpE66bradleydbrown.blog!pot.com

Brad@! Paper! and


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a/aba!ed Oracle 3ebDe/elopment

a/a Ser/er Page!

a/a-ail

a/a 'or the P56S5

De/eloper

3eb Cache 0 achie/ing #79the per'ormance

$iAS 4n!tallation,ConFguration, and Tuning

3irele!!

Brad ! Paper! andPre!entation!

Practical Portal Practice! 4mplementing SP in Portal

UltraSearch

Search *ngine!

UtlV!mtp and UtlVhttp

i)S

a/aScript

Top DBA!cript! 'or 3ebDe/eloper!

Security

Other TUSC Pre!entation! and
http://www.tuscsoftware.com/http://bradleydbrown.blogspot.com/http://www.tuscsoftware.com/http://www.tuscsoftware.com/http://bradleydbrown.blogspot.com/http://www.tuscsoftware.com/


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Tuning

Databa!e

S5 Application!

Security

-igration!

Di!co/erer J B4

Builtin Pac8age!

Other TUSC Pre!entation! andPaper!

P56S5

1ew )eature!

)orm!, Report!

De!igner

Team -anagement

Uncommon 5eader!

3or8ow DBA topic!

T!$C +n,Demand &resentations can be found atwww-tusc-com.briefing

Copyright 4n'ormation


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1either Rolta TUSC nor the authorguarantee thi! document to be error'ree. Plea!e pro/idecomment!6?ue!tion! to

bradleyVdVbrowntu!c.com. Rolta TUSC W N9#9. Thi! document

cannot be reproduced withoute+pre!!ed written con!ent 'rom ano(cer o' Rolta TUSC.

Than8! to 5aura Sprowl! and Chri!=lein 'or many o' the !lide! in here

Copyright 4n'ormation

recession proof ur company w so awl

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