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<Insert Picture Here> 성공적인 SOA Architecture O l K F i Middl T hi lS l ti C lti Oracle Korea, Fusion Middleware, Technical Solution Consulting 이상민 부장

성공적인 SOA Architecture · 2009-01-20 · GtPOCreate Customers Pi t Credit Verification Service Generate POs Credit Verification 1 User Authentication 1 ... 1 7 SDF20 Nt kS

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Page 1: 성공적인 SOA Architecture · 2009-01-20 · GtPOCreate Customers Pi t Credit Verification Service Generate POs Credit Verification 1 User Authentication 1 ... 1 7 SDF20 Nt kS

<Insert Picture Here>

성공적인 SOA ArchitectureO l K F i Middl T h i l S l ti C ltiOracle Korea, Fusion Middleware, Technical Solution Consulting이상민 부장

Page 2: 성공적인 SOA Architecture · 2009-01-20 · GtPOCreate Customers Pi t Credit Verification Service Generate POs Credit Verification 1 User Authentication 1 ... 1 7 SDF20 Nt kS

Winchester Mystery House

•38년간 860개의방을 만들고방을 만들고160개만 남음

•창과 문은 벽으로막힌 것도 있음막힌 것도 있음.

•침실로 가기 위해13개의 문을 거침

•방160개, 문2,000개, 창문10,000개, 층계47개 벽난로 47개47개, 벽난로 47개, 침실 13개, 부엌6개

Page 3: 성공적인 SOA Architecture · 2009-01-20 · GtPOCreate Customers Pi t Credit Verification Service Generate POs Credit Verification 1 User Authentication 1 ... 1 7 SDF20 Nt kS

SOA 설계역량• 좋은 재료와 훌륭한 아키텍트가 뛰어난 조형물을 만들듯이…

GreatMaterials

Stone

+

Steel

+

Concrete

+

SOA Technology Enablers

+Great

ArchitectsImhotep

+

=Gustave Eiffel

+

=Oscar Niemeyer

+

=SOA 설계역량

+

=

GreatBuildings

SOA 기반시스템

Page 4: 성공적인 SOA Architecture · 2009-01-20 · GtPOCreate Customers Pi t Credit Verification Service Generate POs Credit Verification 1 User Authentication 1 ... 1 7 SDF20 Nt kS

AA: Monolithic vs. SOA based App.

Print Invoices

G t PO Create Customers P i t

Credit Verification

ServiceGenerate POs

Credit Verification 1

User Authentication 1

Create Customers

Credit Verification 2

User Authentication 2

Print InvoicesGenerate

POsCreate

CustomersUser Authentication 1

Account Validation 1 Account Validation 2 Authentication Service

Account Validation

Service

• 요구사항변경을반영하기어려움• 중복 = 자원낭비• 작은변경에도많은투자가따름

• 단위서비스를조합하여애플리케이션을완성• 재사용극대화및상호운영성• 쉬운검색과동적인바인딩

Page 5: 성공적인 SOA Architecture · 2009-01-20 · GtPOCreate Customers Pi t Credit Verification Service Generate POs Credit Verification 1 User Authentication 1 ... 1 7 SDF20 Nt kS

SOA Reference ArchitectureSOA Reference Architecture

Page 6: 성공적인 SOA Architecture · 2009-01-20 · GtPOCreate Customers Pi t Credit Verification Service Generate POs Credit Verification 1 User Authentication 1 ... 1 7 SDF20 Nt kS

Complete Logical View

Service Consumers & Delivery Channels

S iShared Services Service Infrastructure

Service & Non-Service Enabled Assets

Page 7: 성공적인 SOA Architecture · 2009-01-20 · GtPOCreate Customers Pi t Credit Verification Service Generate POs Credit Verification 1 User Authentication 1 ... 1 7 SDF20 Nt kS

Utility Services• Low level infrastructure services• 일관된 방식으로 통상적인 업무 처리

• 코드 수준보다는 서비스 수준의 재사용성 제공

• library 공유로 인해 발생하는 코드 의존성 제거에 도움

특징:

ces

• Fine grained

• Multi-purpose

High reusehare

d S

erv

ic

Utility S i S i L i N ifi i T i W ki • High reuse

• Stateless

Sh Utility

ServicesSecurity Services Logging Notification Transaction Watermarking

Page 8: 성공적인 SOA Architecture · 2009-01-20 · GtPOCreate Customers Pi t Credit Verification Service Generate POs Credit Verification 1 User Authentication 1 ... 1 7 SDF20 Nt kS

Connectivity Services• 레거시 시스템 또는 데이터에 대한 연계 기능 제공

• custom APIs, adapters 와 같은 Native 인터페이스 사용

• 표준 기반의 인터페이스를 통해 레거시 기능(펑션)을 노출

• SOA 기반의 소비자가 사용할만한 레거시 애플리케이션을 이용할수 있도록 함수 있도록 함

특징:

ces

• Fine grained

• No business logic or aggregation

hare

d S

erv

ic

Utility S i S i L i N ifi i T i W ki

Connectivity Services

System Access Messaging Data Access Partner Integration

gg g

• High reuse

• StatelessMessaging Adapters Custom APIs JDBC file://

Non-Service Enabled Assets

Sh Utility

ServicesSecurity Services Logging Notification Transaction Watermarking

Partners

Non-Service Enabled Assets

DatabasesLegacy ContentPackaged

Page 9: 성공적인 SOA Architecture · 2009-01-20 · GtPOCreate Customers Pi t Credit Verification Service Generate POs Credit Verification 1 User Authentication 1 ... 1 7 SDF20 Nt kS

Data Services• 다양한 소스로부터 데이터를 집계

• 스케마가 비즈니스(또는 비즈니스 프로세스)를 진행하는데사용되도록 이끔사용되도록 이끔

• 데이터와 애플리케이션 사이의 동기화

• 데이터 소스로부터 데이터 사용자 분리데이터 소스로부터 데이터 사용자 분리

특징:• Fine grained

ces Data

ServicesData SynchronizationData AggregationLogical Data Model

• No business logic

• Aggregation & transformation

hare

d S

erv

ic

Utility S i S i L i N ifi i T i W ki

Connectivity Services

System Access Messaging Data Access Partner Integration

• High reuse

• Stateless

Configurable

Messaging Adapters Custom APIs JDBC file://

Non-Service Enabled Assets

Sh Utility

ServicesSecurity Services Logging Notification Transaction Watermarking

• Configurable

Partners

Non-Service Enabled Assets

DatabasesLegacy ContentPackaged

Page 10: 성공적인 SOA Architecture · 2009-01-20 · GtPOCreate Customers Pi t Credit Verification Service Generate POs Credit Verification 1 User Authentication 1 ... 1 7 SDF20 Nt kS

Business Services

• 재사용 가능한 비즈니스 기능 포함

• 비즈니스 프로세스의 액티비티 실행

• 특정 기능의 레거시 펑션에 대한 확장 기능을 제공할 수 있음

특징:특징:• Courser grained

• Task oriented

d S

erv

ices

Data Services

Data SynchronizationData AggregationLogical Data Model

Business Services

Enrichment Custom Business Services Atomic Business Services

• Contains business logic

• Simple or l

Sh

are

d

Utility S i S i L i N ifi i T i W ki

Connectivity Services

System Access Messaging Data Access Partner Integration

complex operations

• Medium level of reuse

Messaging Adapters Custom APIs JDBC file://

Non-Service Enabled Assets

Utility Services

Security Services Logging Notification Transaction Watermarking

reuse

• Usually stateless

Partners

Non-Service Enabled Assets

DatabasesLegacy ContentPackaged

Page 11: 성공적인 SOA Architecture · 2009-01-20 · GtPOCreate Customers Pi t Credit Verification Service Generate POs Credit Verification 1 User Authentication 1 ... 1 7 SDF20 Nt kS

Process Services

• 재사용 가능한 비즈니스 프로세스 기능(펑션) 포함

• 동적이고 장시간 수행되며 사용자 작업과 같은 비즈니스 프로세스의액티비티를 수행할 수 있음

특징:

Process Services

Dynamic Process Long Run Process Human Interaction Process

특징:• Courser grained

• Contains business processd

Serv

ices

Data Services

Data SynchronizationData AggregationLogical Data Model

Business Services

Enrichment Custom Business Services Atomic Business Services

business process logic

• Simple or complex

Sh

are

d

Utility S i S i L i N ifi i T i W ki

Connectivity Services

System Access Messaging Data Access Partner Integration

poperations

• Medium level of reuse

Messaging Adapters Custom APIs JDBC file://

Non-Service Enabled Assets

Utility Services

Security Services Logging Notification Transaction Watermarking

• Usually stateful

Partners

Non-Service Enabled Assets

DatabasesLegacy ContentPackaged

Page 12: 성공적인 SOA Architecture · 2009-01-20 · GtPOCreate Customers Pi t Credit Verification Service Generate POs Credit Verification 1 User Authentication 1 ... 1 7 SDF20 Nt kS

Presentation ServicesUI수준에서의 재사용 제공 (컨텐츠가 프리젠테이션 포맷팅 포함)• UI수준에서의 재사용 제공 (컨텐츠가 프리젠테이션 포맷팅 포함)

• 복수의 포탈간에 포틀릿 공유

• 포틀릿 제공자와 포탈간의 느슨한 연결(Loose coupling)포틀릿 제공자와 포탈간의 느슨한 연결(Loose coupling)

특징

Presentation Services

Shared Portlets Multi-Channel Delivery

Process D i P H I i P 특징:

• Course grained

• UI oriented

d S

erv

ices

Business Services

Enrichment Custom Business Services Atomic Business Services

Process Services

Dynamic Process Long Run Process Human Interaction Process

Serv

ices

• Simple or complex page fllows

Sh

are

d

Connectivity Services

System Access Messaging Data Access Partner Integration

Data Services

Data SynchronizationData AggregationLogical Data Model

Sh

are

d S

• Low level of reuse

• Generally statefulMessaging Adapters Custom APIs JDBC file://

Services

Utility Services

Security Services Logging Notification Transaction Watermarking

Partners

Non-Service Enabled Assets

DatabasesLegacy ContentPackaged PartnersDatabasesLegacy ContentPackaged

Page 13: 성공적인 SOA Architecture · 2009-01-20 · GtPOCreate Customers Pi t Credit Verification Service Generate POs Credit Verification 1 User Authentication 1 ... 1 7 SDF20 Nt kS

Enterprise Service Busl li t t b d ti 제공• loose coupling, content-based routing 제공

• Service mediation: transformation, security, versioning• federated deployments에 대한 Domain Gateway의 역할 수행federated deployments에 대한 Domain Gateway의 역할 수행

Presentation Services

Shared Portlets Multi-Channel Delivery

Process Dynamic Process Long R n Process Human Interaction Process

erv

ices

Business Services

Enrichment Custom Business Services Atomic Business Services

Bu

s

stru

ctu

re

ServicesDynamic Process Long Run Process Human Interaction Process

Sh

are

d S

e

Connectivity Services

System Access Messaging Data Access Partner Integration

Data Services

Data SynchronizationData AggregationLogical Data Model

Serv

ice B

rvic

e I

nfr

as

Messaging Adapters Custom APIs JDBC file://

Utility Services

Security Services Logging Notification Transaction Watermarking

Se

Partners

Non-Service Enabled Assets

DatabasesLegacy ContentPackaged PartnersDatabasesLegacy ContentPackaged

Page 14: 성공적인 SOA Architecture · 2009-01-20 · GtPOCreate Customers Pi t Credit Verification Service Generate POs Credit Verification 1 User Authentication 1 ... 1 7 SDF20 Nt kS

Additional Service Infrastructure• Security Framework for message level security, id management, access controlSecurity Framework for message level security, id management, access control• Service Registry for runtime service and policy discovery• Service Repository for asset management, dependency tracking, lifecycle

management• Monitoring & Management Frameworks for collection of business and operational

metrics, event handling, optimization, OA&MPresentation Services

Shared Portlets Multi-Channel Delivery

s Business ture

Services

ew

ork

y mew

ork

mew

orkProcess

ServicesDynamic Process Long Run Process Human Interaction Process

ed

Serv

ices

erv

ice B

us

Business Services

Enrichment Custom Business Services Atomic Business Services

Infr

ast

ruct

Data Services

Data SynchronizationData AggregationLogical Data Model

curi

ty F

ram

e

Rep

osi

tory

nit

ori

ng

Fra

m

Reg

istr

y

ag

em

en

t Fra

Sh

are Se

Serv

ice

Connectivity Services

System Access Messaging Data Access Partner Integration

Se

Mo

n

Man

a

Utility Services

Security Services Logging Notification Transaction Watermarking

Non-Service Enabled Assets

Messaging Adapters Custom APIs JDBC file://

Services

PartnersDatabasesLegacy ContentPackaged

Page 15: 성공적인 SOA Architecture · 2009-01-20 · GtPOCreate Customers Pi t Credit Verification Service Generate POs Credit Verification 1 User Authentication 1 ... 1 7 SDF20 Nt kS

Service Enabled Assets• 공통 인터페이스를 지원하는 현재/미래의 자산

• 서비스 버스를 통해 직접 서비스로 노출됨

• 서비스화를 위한 별도의 Connectivity Services 가 필요 없음

Presentation Services

Shared Portlets Multi-Channel Delivery

es

Bu

sBusiness Services

Enrichment Custom Business Services Atomic Business Services ctu

re

mew

ork

ory m

ew

ork

y am

ew

orkProcess

ServicesDynamic Process Long Run Process Human Interaction Process

are

d S

erv

ice

Serv

ice BServices

e I

nfr

ast

ruc

Data Services

Data SynchronizationData AggregationLogical Data Model

C ti it

ecu

rity

Fra

m

Rep

osi

to

on

ito

rin

g F

ra

Reg

istr

y

nag

em

en

t Fr

Sh

a

Serv

iceConnectivity

ServicesSystem Access Messaging Data Access Partner Integration S

Mo

Man

Utility Services

Security Services Logging Notification Transaction Watermarking

Non-Service Enabled Assets Service Enabled Assets

Messaging Adapters Custom APIs JDBC file://

PartnersDatabases CollaborationLegacy Content SearchPackaged

Page 16: 성공적인 SOA Architecture · 2009-01-20 · GtPOCreate Customers Pi t Credit Verification Service Generate POs Credit Verification 1 User Authentication 1 ... 1 7 SDF20 Nt kS

Composite Applications and Delivery Channels

Service Consumers & Delivery Channels

Employees IVR CEPCustomers Partners Client Apps Partner Apps

Composite Applications Portals BPM ProcessWeb Apps Mashups Fat Clients

• Composite Applications은 공용 서비스로 조합되어 구성되거나공용서비스로 분해되도록 구성된 애플리케이션

• 애플리케이션에서 재사용이 불가능한 부분도 제공함애플리케이션에서 재사용이 불가능한 부분도 제공함

• BPM 프로세스: 공유 서비스로서 개발될 수 있는 비즈니스 액티비티로분해될 수 있음엔터프라이즈 포탈: 기존의 공유 포틀릿(Presentation Services)으로 조합엔터프라이즈 포탈: 기존의 공유 포틀릿(Presentation Services)으로 조합

• 서비스 소비자는 서비스에 기여하지 않는 애플리케이션 뿐만 아니라사용자(end user)도 포함됨

• 파트너 애플리케이션과 같은 다른 도메인에 포함된 애플리케이션 포함

• 복합 이벤트 처리(Complex Event Processing) 시스템은 처리 판단 결과에따라 Composite Application과 서비스를 호출할 수 있음

Page 17: 성공적인 SOA Architecture · 2009-01-20 · GtPOCreate Customers Pi t Credit Verification Service Generate POs Credit Verification 1 User Authentication 1 ... 1 7 SDF20 Nt kS

Complete Logical ViewEmployees IVR CEPCustomers Partners Client Apps Partner Apps

Service Consumers & Delivery Channels

Composite Applications Portals BPM ProcessWeb Apps Mashups Fat Clients

Presentation Services

Shared Portlets Multi-Channel Delivery

es

Bu

sBusiness Services

Enrichment Custom Business Services Atomic Business Services ctu

re

mew

ork

ory

am

ew

ork

ry ram

ew

orkProcess

ServicesDynamic Process Long Run Process Human Interaction Process

are

d S

erv

ic

Serv

ice BServices

ce I

nfr

ast

ru

Data Services

Data SynchronizationData AggregationLogical Data Model

Connectivity Secu

rity

Fra

m

Rep

osi

to

on

ito

rin

g F

ra

Reg

istr

nag

em

en

t Fr

Sh

a

Serv

icConnectivity Services

System Access Messaging Data Access Partner Integration S

Mo

Man

Utility Services

Security Services Logging Notification Transaction Watermarking

Non-Service Enabled Assets Service Enabled Assets

Messaging Adapters Custom APIs JDBC file://

PartnersDatabases CollaborationLegacy Content SearchPackaged

Page 18: 성공적인 SOA Architecture · 2009-01-20 · GtPOCreate Customers Pi t Credit Verification Service Generate POs Credit Verification 1 User Authentication 1 ... 1 7 SDF20 Nt kS

Case SharingCase Sharing

Page 19: 성공적인 SOA Architecture · 2009-01-20 · GtPOCreate Customers Pi t Credit Verification Service Generate POs Credit Verification 1 User Authentication 1 ... 1 7 SDF20 Nt kS

Service Framework For Telco3rd Party Service / Content

ProviderOSS / BSS

Domain

Operator AdminEnd User 3rd Party Partner Admin

End User Portal

Operator Portal3rd Party Partner Portal

Application Execution Environment

SD

F7

SD

F10

SD

F14

SD

F18

y

SD

F1

SD

F1

SD

F3

SD

F3

SDF4

SD

F5

SD

F6

SD

F8

SD

F10

SD

F15

SD

F2

Service Service Policy Engine

SDF17

SD

F20

N t k S i A L

SD

F1S

DF3

SDF4

SD

F5

SD

F6 SD

F7

SD

F8

SDF9

SD

F10

SD

F12

SD

F2

SDF1

3

4

SD

F15

SD

F15

SD

F2

SD

F15

SD

F16

Service Orchestration Registration &

Discovery

Policy EngineSLA

18

SD

F20 S

DF21SD

F21

Device Management

IdentityAA Enterprise Business Process Management

Provisioning

Content Management

Rating & Charging

Network Service Access Layer

Network Service Exposure

Policy EngineSLA

Business Analysis

SD

F12S

DF13

SD

F1S

DF16S

DF1

7

SD

F1

Charging Integration Enabler Interface Abstraction

SD

F9

SDF11SDF11

SD

F12

6

SD

F19

SDF19

SDF Service Enablers Network Enablers

Universal User Profile

Common Data Product / Service Catalogue

Service Delivery Platform

Page 20: 성공적인 SOA Architecture · 2009-01-20 · GtPOCreate Customers Pi t Credit Verification Service Generate POs Credit Verification 1 User Authentication 1 ... 1 7 SDF20 Nt kS

3G + Fixed Operator in Hong Kong Customer’s requirementCustomer’s requirement

21세기의 커뮤니케이션 서비스 제공자에 대비한 차세대플랫폼을 위해 기존 자산에 대한 합리화/고도화플랫폼을 위해 기존 IT 자산에 대한 합리화/고도화

요구 사항:• Increase agility.• Link Mobile Service and Fix line Service.• Expose existing legacy to CRM, billing and customer Portal.• Need a more personalized portal.

Page 21: 성공적인 SOA Architecture · 2009-01-20 · GtPOCreate Customers Pi t Credit Verification Service Generate POs Credit Verification 1 User Authentication 1 ... 1 7 SDF20 Nt kS

Recommended ArchitectureSales App

Customer Service App

Partner Portal Client Self Serve App

Presentation Service

Process Service Voice Service Provision

Board band Provision

Field Force Management

Order ApprovalCustomer Order Product Block Plan Business Service Profile Entry Catalogue wiring

rentalMaintenance

Connectivity ServiceStandardized Interface – Web Service, RMI, JMS

PLSQL IVRS C Daemon Scripts

Java App EJB Socket OCL

Page 22: 성공적인 SOA Architecture · 2009-01-20 · GtPOCreate Customers Pi t Credit Verification Service Generate POs Credit Verification 1 User Authentication 1 ... 1 7 SDF20 Nt kS

Service Provisioning Scenario

External Web App Interfaces generated by Oracle BPM

BusinessBusiness Process

ManagementProvisioning Process

Proxy Services on Service bus

Order Approval

Enterprise

Service OrchestrationMessage Transformation and Routing

Enterprise Service Bus

Block Wiring Assignment

CheckCapacity

Resources Assignment

Block Wiring Rental

Reusable Business Services

Network Inventory OSS Network

ElementThird Party

Systems

Page 23: 성공적인 SOA Architecture · 2009-01-20 · GtPOCreate Customers Pi t Credit Verification Service Generate POs Credit Verification 1 User Authentication 1 ... 1 7 SDF20 Nt kS

Automotive Company SOA Roadmap2011년 12월까지 4년에 걸쳐 LEVEL 4.2 수준까지 SOA 역량을 강화하고자 함

준성

숙도

수준

(~ 2008.12) (~ 2009.12) (~ 2010.12) (~ 2011.12)달성 시기

단계 달성 시기 성숙도 주요 목표

1 2008 12 1 9 인터페이스 표준화 및 선도 프로젝트 발굴을 통한 SOA 도입1 2008.12 1.9 인터페이스 표준화 및 선도 프로젝트 발굴을 통한 SOA 도입

2 2009.12 2.6 아키텍처 및 인프라 표준으로 SOA 정착 및 전담조직을 통한 확산

3 2010.12 3.2 프로세스 기반 Composite Appl. 구축 및 가버넌스 고도화

4 2011.12 4.2 비즈니스와 IT 협업 기반으로 서비스 및 프로세스 개선 체계 완성

Page 24: 성공적인 SOA Architecture · 2009-01-20 · GtPOCreate Customers Pi t Credit Verification Service Generate POs Credit Verification 1 User Authentication 1 ... 1 7 SDF20 Nt kS

Recommended Architecture

Monitoring ServiceInteraction Service Monitoring ServiceInteraction ServicePortal KPI

프로세스

<IT관리>

SOA개발표준,

Governance,Integration Layer

Information ServiceProcess Service

MDMDWBPM

모든 IT자산을 웹서비스로

Security 등Integration Layer

Integration Service EnterpriseService

RepositoryEAIAdapter

ESBWeb Service

인터페이스하는 것은

바람직하지 않으며,

기존의 EAI 인터페이스와

병행 운영해야 함

(웹서비스 적용가이드 필요)

SAP (ECC)

SAP (APO)

NetWeaver(EP,BW,XI,MDM)

서비스 3rd Party Legacy

서비스 서비스

Application Layer

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Service Logical Design – Procurement Process

Process

ProcureToPay

X

종가?

InvRcv Rcv Inv Rcv Inv Rcv Inv Rcv InvInv

YN

Inv

청구 당당지정 소싱 견적 품위 발주 입고대기 입고 전표분개

Control

SourcingWF EstimationWF DraftApprovalWF GoodReceiptlWF

createPRwithCheckBudget

Inv InvInvX

createPO

InvInv

InvX

SystemInformation

DecidePerformer

Inv

InsertPOcheckBudget createPRpollMaximoPR InsertGRInsertMaximoPO pollMaximoGR journalizeItemsBusiness

searchCatalog

bli hPO

Logic(Data) Rules

invokeProcureToPay

publishPO

invokeProcureToPayGR

Utility

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<Insert Picture Here>

SummarySummary

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Architecture vs. no ArchitectureTrial & Error

Architecture가Architecture가고 위험 저 효율

Architecture가없을 경우 선택Architecture가없을 경우 선택

Reverse EngineeringNo Architecture

고 비용 시간 과다고 비용 시간 과다

Dinosaur

변하지 않는다

Architecture

도태됨

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Charles Darwin

“It is not the strongest of the species that survive, or the most intelligent,

b t th t i t h ”but the ones most responsive to change.”

• SOA addresses the requirements of changeSO add esses t e equ e e ts o c a ge• The “speed” of change• The “cost” of change