The Road To Service-oriented The Road To Service-oriented ArchitectureArchitecture

Eric Schmidt (eschmidt@microsoft.com)Technical EvangelistPlatform Strategy and Partner GroupMicrosoft Corporation

AgendaAgenda

Service OrientationService Orientation Web Services ArchitectureWeb Services Architecture Technology RoadmapTechnology Roadmap

Connected SystemsConnected SystemsEverything ConnectedEverything Connected

Service Oriented Service Oriented ArchitectureArchitecture

Web Services Web Services ArchitectureArchitecture

Application Application ArchetypesArchetypes

Shift To Service OrientationShift To Service Orientation

Connections = cost Connections = cost Function orientedFunction oriented Build to lastBuild to last Prolonged developmentProlonged development

FromFrom ToTo

Connections = valueConnections = value Process oriented Process oriented Build for changeBuild for change Incrementally deployedIncrementally deployed

Application silosApplication silos Tightly coupledTightly coupled Object orientedObject oriented

Orchestrated solutionsOrchestrated solutions Loosely coupledLoosely coupled Message orientedMessage oriented

Service OrientationService Orientation

A service oriented architecture (SOA) A service oriented architecture (SOA) significantly elevates the abstraction level significantly elevates the abstraction level for code re-usefor code re-use It allows applications to bind to services It allows applications to bind to services

that evolve and improve over time without that evolve and improve over time without requiring modification to the applications that requiring modification to the applications that consume themconsume them

Evolution not revolutionEvolution not revolution

Service OrientationService OrientationCore TenetsCore Tenets

Explicit BoundariesExplicit Boundaries AutonomousAutonomous Negotiation Via PolicyNegotiation Via Policy

Reuse Reuse & Dynamic& Dynamic

Exposed Schema Exposed Schema and Contractand Contract

Message DrivenMessage DrivenMeaningfuMeaningfu

llInformatioInformatio

nn

ServicesServices

Message ExchangeMessage ExchangePatternPattern

describedescribe

OperationalOperationalRequirementsRequirements

enforceenforce

StateState

managemanage

ApplicationsApplications

composed ofcomposed of

MessagesMessages

exchangeexchange

is a set ofis a set ofContractsContracts

bound bybound by

containcontain SchemasSchemas define structure ofdefine structure of

governed bygoverned byPoliciesPolicies

havehave

Service OrientationService OrientationKey Concepts Key Concepts

Service OrientationService OrientationBasic Consumer/Provider viewBasic Consumer/Provider view

BusinessBusinessComponentComponent

ServiceServiceFaçadeFaçade

Service ConsumerService Consumer Service ProviderService Provider

Service OrientationService OrientationRequired CapabilitiesRequired Capabilities

SecuritySecurity ReliabilityReliability TransactionsTransactions DiscoveryDiscovery ManagementManagement Transport independenceTransport independence InteroperabilityInteroperability Process orchestrationProcess orchestration

Service OrientationService Orientation

Business Process ViewBusiness Process View

BusinessBusinessComponentComponent

BusinessBusinessComponentComponent

Business Business ProcessProcess

ConsumerConsumerApplicationApplication

Finer Grained Finer Grained Internal Internal Service Service

OperationsOperations

Coarse Coarse Grained Web Grained Web

Service Service OperationsOperations

Fine Grained Fine Grained Object and Object and

database callsdatabase calls

Why This Is Important To You…Why This Is Important To You… How do you extract and leverage How do you extract and leverage

value from?value from? ConnectivityConnectivity DecompositionDecomposition Business process awareBusiness process aware Resilient to changeResilient to change Continuous improvementContinuous improvement ReuseReuse

Unified ConnectivityUnified Connectivity

Less overhead, reduced surface areaLess overhead, reduced surface area Consistent programming modelConsistent programming model Native interoperabilityNative interoperability

YourApplication

EJBEJB

MQMQ

DCOMDCOM

ODBCODBC

BusinessProcesses

BusinessProcesses

YourApplication

AbstractionAbstraction

Enables you to more gracefully Enables you to more gracefully decompose your applicationdecompose your application

Enables you to extend and optimize Enables you to extend and optimize your processesyour processes

BusinessProcess

DynamicDynamic Discovery enables you to add services and Discovery enables you to add services and

consume services at “run-time”consume services at “run-time” Policy enables services to dynamically Policy enables services to dynamically

calibrate and optimize overtimecalibrate and optimize overtime

Guaranteed Guaranteed DeliveryDelivery

PKIPKI

Windows Windows CredentialsCredentials

Guaranteed Guaranteed DeliveryDelivery

Windows Windows CredentialsCredentials

Custom Custom CredentialsCredentials

ResilientResilient Schema provides a mechanism to Schema provides a mechanism to

decouple database, programming and decouple database, programming and “wire” format – this makes your “wire” format – this makes your application more resilient to changeapplication more resilient to change Coarse grain messaging enables loose Coarse grain messaging enables loose

couplingcoupling

BusinessProcess

<ORDER>…..</ORDER><ORDER>…..</ORDER> <ITEMS>…..</ITEMS><ITEMS>…..</ITEMS> 1 Shoes 12.991 Shoes 12.99

ReuseReuse Decomposition promotes reuse and enables more dynamic Decomposition promotes reuse and enables more dynamic

business processesbusiness processes Requires you to embrace a business process modelRequires you to embrace a business process model

3.3. Procurement3.3. Procurement

3.3.1 Sourcing and Supplier Contract Management

3.3.3 Receiving of Indirect / Capital Goods and Services

3.3.2 Purchasing3.3.2 PurchasingRequest Resources

Acquire/Purchase Resources

CreatePurchase

Requisitions

PurchaseDirect

Materials &Supplies

PurchaseIndirect

Materials

PurchaseOutsideVendor

Services

PurchaseCapitalGoods

ConsolidateApproved

Requisitionsby Supplier

CreatePurchase

Orders

Choose orDefault

Supplier forGoods

ManageRFI/RFQ/

RFPprocess

ManageOpen to

Buy/BlanketPOs

Verify/Negotiate

Price

ManageRequisition

ApprovaProcessl

PerformEncumbrance

Check

Track OpenPOs

Manage Suppliers

ManageSupplier

Relationships

TrackSupplier

Commitments

MaintainSupplierCatalog

ManagePurchase

ItemCatalog

CreateAuction Bids

ManageAutomaticReplenish-

ment

ManagePurchasing

Methods

Approve& ValidateContract

Payments

ManageBuyer

Performance

Provide SupplierSelf-Help

000197 TBLEDIT SECTION.000197 TBLEDIT SECTION.000198******************************000198******************************000199*000199*000200 DISPLAY ROOM-TOTAL-000200 DISPLAY ROOM-TOTAL-NUM(TBL-IDX).NUM(TBL-IDX).000201 DISPLAY TBL-IDX.000201 DISPLAY TBL-IDX.000202 MOVE ROOM-TOTAL-000202 MOVE ROOM-TOTAL-NUM(TBL-IDX) TO WK-ALL.NUM(TBL-IDX) TO WK-ALL.000203 MOVE ROOM-RSV-000203 MOVE ROOM-RSV-NUM(TBL-IDX) TO WK-RSV.NUM(TBL-IDX) TO WK-RSV.000204 PERFORM RITU-COMP.000204 PERFORM RITU-COMP.000205 MOVE WK-ALL TO POW-000205 MOVE WK-ALL TO POW-0001.0001.000205 MOVE TBL-IDX TO POW-000205 MOVE TBL-IDX TO POW-0002.0002.000205 MOVE 1 TO POW-0003.000205 MOVE 1 TO POW-0003.000205 CALL 000205 CALL "_XPOWTABLESETNUMERICTO" "_XPOWTABLESETNUMERICTO" USING BY VALUE ROOMTBLUSING BY VALUE ROOMTBL000205 BY REFERENCE POW-0001 000205 BY REFERENCE POW-0001 BY VALUE POW-0002 POW-0003 .BY VALUE POW-0002 POW-0003 .

Foundation For Smart, Foundation For Smart, Visible ProcessesVisible Processes

Schema enables your services to Schema enables your services to become more strongly typed to become more strongly typed to business processbusiness process

Decomposition provides more Decomposition provides more discrete access to business visibility discrete access to business visibility (Milestones)(Milestones)

Information access drives smart Information access drives smart processesprocesses

Office BI ServicesOffice BI Services

Business ProcessBusiness ProcessReal-timeReal-time

MonitoringMonitoring

Real-timeReal-timecollection of collection of

activities activities Business Process Business Process Activity TrackingActivity Tracking

Security, Reliability, TransactionsSecurity, Reliability, Transactions The message dictates capabilities and The message dictates capabilities and

behaviorbehavior Efficiently cross boundariesEfficiently cross boundaries

Stand on the shoulders of the architecture Stand on the shoulders of the architecture and the plumbingand the plumbing

You can focus on building applications not You can focus on building applications not the infrastructurethe infrastructure

Service Oriented SystemsService Oriented SystemsBusiness ImpactBusiness Impact

ISV ImpactISV Impact Deployment and integration efficiencyDeployment and integration efficiency Flexibility, extensibility and reuseFlexibility, extensibility and reuse Broad new opportunitiesBroad new opportunities

Customer ImpactCustomer Impact New access to knowledge assetsNew access to knowledge assets Agility to react to business changeAgility to react to business change Solution flexibilitySolution flexibility

WRQ (Verastream)WRQ (Verastream)The emergence of Web services and The emergence of Web services and Service Service

OrientedOriented Architectures has invigorated a market for Architectures has invigorated a market for integration of legacy platforms… many companies integration of legacy platforms… many companies

now feel that they can take an now feel that they can take an incremental approachincremental approach to integrating with their legacy infrastructure and to integrating with their legacy infrastructure and

don't have implement a large, complex integration don't have implement a large, complex integration project.  This has been good for WRQ because project.  This has been good for WRQ because

customers have found Verastream to be the right customers have found Verastream to be the right tool to tool to abstractabstract their legacy applications into a series their legacy applications into a series of of reusable servicesreusable services that fit nicely into their Service- that fit nicely into their Service-

Oriented architectures.Oriented architectures.

Web Services ArchitectureWeb Services Architecture

Connected Applications

XMLBasic Web Services

Secure Reliable

Transacted

HTTP …TCP/IP SMTP MQHTTP

Connected Application

s

Basic Web

Services

Web Services ArchitectureWeb Services ArchitectureProcessProcess

Specification Specification PublishedPublished

Customer and Customer and Industry Industry

FeedbackFeedbackGatheredGathered

Publish Publish Addendum(s),Addendum(s),

Deliver Dev Deliver Dev ProductProduct

StandardizationStandardization WS-IWS-IInteroperability Interoperability

ProfileProfile

Web Services ArchitectureWeb Services Architecture

Example:Example: WS-Security WS-Security

Specification Specification PublishedPublished

Customer and Customer and Industry Industry

FeedbackFeedbackGatheredGathered

Publish Publish Addendum,Addendum,Deliver Dev Deliver Dev

ProductProduct

OASIS OASIS StandardizationStandardization

April April 20022002

April - August April - August

20022002

August August 20022002

September September 20022002

WS-IWS-IInteroperability Interoperability

ProfileProfile

April April 20032003

ThreeThreePartnersPartners

Over 30 Over 30 PartnersPartners

Over 100 Over 100 PartnersPartners

Technology RoadmapTechnology RoadmapToday, This Year, FuturesToday, This Year, Futures

Infrastructure Infrastructure and Business and Business

ProcessProcess

Developer Developer EnablementEnablement

Smart Client and Smart Client and ReachReach

Developer EnablementDeveloper Enablement

GuidanceGuidance Authorization and Profile Application Authorization and Profile Application

Block Block Building Interoperable Web Services: Building Interoperable Web Services:

WS-I Basic Profile 1.0 WS-I Basic Profile 1.0 Web Service Façade for Legacy Web Service Façade for Legacy

ApplicationsApplications

Visual Studio .NET Visual Studio .NET 20032003

Foundation for XML WS Foundation for XML WS programming modelprogramming model

Key supported Key supported standardsstandards

Attribute based Attribute based developmentdevelopment

Schema driven XML Schema driven XML serializationserialization

WS-I Basic profile WS-I Basic profile compliant*compliant*

Web Services Enhancements Web Services Enhancements (WSE) 1.0(WSE) 1.0

Foundation for advanced Web Foundation for advanced Web service supportservice support

Improved extensibilityImproved extensibility WS-SecurityWS-Security

Infrastructure And Business ProcessInfrastructure And Business Process

GuidanceGuidance Information & Information &

Application Architecture Application Architecture for the Service-Oriented for the Service-Oriented EnterpriseEnterprise

Application Application Interoperability: Interoperability: MicrosoftMicrosoft .NET and J2EE

Windows Server Windows Server 20032003

MetadataMetadata AD & ADAMAD & ADAM

SecuritySecurity Authorization Authorization

ManagerManager Registry & DiscoveryRegistry & Discovery

Enterprise UDDIEnterprise UDDI QueuingQueuing

MSMQMSMQ HostingHosting

IIS 6.0 & Enterprise IIS 6.0 & Enterprise ServicesServices

ManagementManagement WMIWMI

BizTalk Server 2004BizTalk Server 2004 Connectivity (EAI/B2B)Connectivity (EAI/B2B)

350+ Adapters350+ Adapters Native Web service Native Web service

supportsupport Business ProcessBusiness Process

OrchestrationOrchestration Business Rule EngineBusiness Rule Engine Business Activity MonitoringBusiness Activity Monitoring Human Workflow ServicesHuman Workflow Services Partner ManagementPartner Management

SecuritySecurity Single Sign-OnSingle Sign-On

ManagementManagement

SQL Server 2000SQL Server 2000 Web Services SupportWeb Services Support

Smart Client And ReachSmart Client And Reach

Office System 2003Office System 2003 XML meta and XML meta and

persistence formatpersistence format InfoPath for schema, InfoPath for schema,

template driven template driven formsforms

Native Web service Native Web service consumerconsumer

Visual Studio .NET Visual Studio .NET integrationintegration

GuidanceGuidance Smart Client Offline Smart Client Offline

Application Block Application Block Asynchronous Invocation Asynchronous Invocation

Application BlockApplication Block Service Aggregation Service Aggregation

Application BlockApplication Block

Sharepoint Portal Sharepoint Portal Server for OfficeServer for Office

Windows Sharepoint Windows Sharepoint ServicesServices

.NET Compact .NET Compact FrameworkFramework

PocketPC and PocketPC and SmartPhoneSmartPhone

Flexible Business Processes With Flexible Business Processes With BizTalk Server 2004 (demo)BizTalk Server 2004 (demo)

Loose-couplingLoose-coupling Process OrchestrationProcess Orchestration Business Activity MonitoringBusiness Activity Monitoring Dynamic RulesDynamic Rules Secure, Policy Driven ServicesSecure, Policy Driven Services

Flexible Business Processes Flexible Business Processes with Microsoft BizTalk Server with Microsoft BizTalk Server 20042004

Loose-couplingLoose-coupling Process OrchestrationProcess Orchestration Business Activity MonitoringBusiness Activity Monitoring Dynamic RulesDynamic Rules Secure, Policy Driven ServicesSecure, Policy Driven Services

Efficient DevelopmentEfficient Development Service-oriented tools for both design time Service-oriented tools for both design time

and runtime dramatically reduces the time and runtime dramatically reduces the time to implement and deliver working processesto implement and deliver working processes BizTalk Server 2004 orchestration == Zero CodeBizTalk Server 2004 orchestration == Zero Code .NET Framework XML serialization == Zero .NET Framework XML serialization == Zero

CodeCode Web Services Enhancements policy == Zero Web Services Enhancements policy == Zero

CodeCode

FutureFuture

Visual Visual Studio 2005 Studio 2005

WS-I WS-I ComplianceCompliance

DSI/SDMDSI/SDM

SQL Server SQL Server 20052005

IndigoIndigo LonghornLonghorn

WinFSWinFS GuidanceGuidance

This YearThis Year

Visual Studio Visual Studio 2005 TAP2005 TAP

Indigo TAPIndigo TAP WSE 2.0WSE 2.0 WSE 3.0 TAPWSE 3.0 TAP InfoPath SP InfoPath SP GuidanceGuidance

TodayToday

Technology Roadmap Technology Roadmap

Visual Studio Visual Studio 2003 & .NET 2003 & .NET FrameworkFramework

WSE 1.0WSE 1.0 Office System Office System

20032003 Windows Windows

Server 2003Server 2003 BizTalk BizTalk

Server 2004Server 2004 SQL Server SQL Server

20002000 GuidanceGuidance

Calls To ActionCalls To Action Assess your current SOA and Web Assess your current SOA and Web

services strategyservices strategy What trajectory are you on?What trajectory are you on?

Engage nowEngage now Embrace ASP.NET Web services and or BizTalk Embrace ASP.NET Web services and or BizTalk

Server 2004 todayServer 2004 today Evolve strategicallyEvolve strategically

Map service oriented principles to the Map service oriented principles to the business value of your solutionbusiness value of your solution

© 2004 Microsoft Corporation. All rights reserved.© 2004 Microsoft Corporation. All rights reserved.This presentation is for informational purposes only. MICROSOFT MAKES NO WARRANTIES, EXPRESS OR IMPLIED, IN THIS SUMMARY.This presentation is for informational purposes only. MICROSOFT MAKES NO WARRANTIES, EXPRESS OR IMPLIED, IN THIS SUMMARY.Content created by 3 Leaf SolutionsContent created by 3 Leaf Solutions

Contact Contact eschmidt@microsoft.comeschmidt@microsoft.com BizTalk Server 2004 GuidanceBizTalk Server 2004 Guidance WSE 2.0 GuidanceWSE 2.0 Guidance Indigo Technology Adoption ProgramIndigo Technology Adoption Program