计算机学院面向Web服务计算课件

面向Web服务计算2006-05主要内容Web服务产生的计算与网络背景Web服务计算的技术发展历程中间件技术的业界现状SOA与WebService10计算设备发展yearlog(peoplepercomputer)Streaminginformationto/fromphysicalworldNumberCrunchingDataStorageProductivityInteractiveMainframeMinicomputerWorkstationPCLaptopPDA607080905000RFIDMotes中国互连网发展统计报告(CNNIC)2006年1月17日

上网计算机总数为4950万台内地网民总人数已达1.11亿人域名总数约为2,592,410个网站总数约为694,200个国际出口带宽总量为136,106M大陆IPv4地址总数为74,391,296个连接的国家有美国、俄罗斯、法国、英国、德国、日本、韩国、新加坡等40年来计算机的瓶颈发生了极大的变化微软预测—2007年计算与网络条件微机硬件CPU：4-6GHz内存：2GB硬盘：1TB网络带宽：桌面带宽：1GPS无线带宽：100MBPS机遇与挑战1980’s1990’s2000’sService-OrientedComputingReturnonInvestmentInteroperability/FlexibilityTimetoMarketInfrastructureLeveragePeriod

CharacteristicsPackaged&CustomMainframeApplicationsTop-Down,ProceduralDevelopmentCentralizedComputingModelsNon-DistributedSolutionsEmergingPC-BasedTechnologiesClient-Server

ApplicationsObject-Oriented

DevelopmentEnterprise-CentricComputingInternetProliferationE-Commerce

ApplicationsEnterpriseWebApplications&SuitesWebServices&SoftwareComponentsNext-GenerationIntegrationsReal-TimeApplicationAssemblyRapidDeployment&Management分布式计算演化Mainframe

ComputingInternet/

E-Business

Client-Server

Computing中间件技术的发展历史起源于20世纪80年代末发展于企业计算屏蔽异构性，支持系统间的信息交换、共享，及协同发展中的概念、主要的体现消息中间件事务处理中间件（TP-Monitor）集成中间件应用服务器……Web服务发展简史工业界趋势—中间件TheImpactofStandardsDB/2DatabaseIBMWebSphereMQWebSphereCommercePECrossWorlds/WebSphereMQIntegratorBrokerMQSeriesWorkflowWebSphereApp.ServerOracle9iDatabaseOracleAdvancedQueuingOracleE-CommerceOracle9iAS

Integration/InterConnectOracleWorkflowOracle9iAS—WebLogicServer/TuxedoWebLogicPortalWebLogicIntegrationWebLogicServer—SunONEMessageQueue—SunONEApp.ServerSunONEIntegrationServer,EAIEditionContentManagementClientServerApps.LegacyApplicationsPortalsApplicationsWebServicesApps.EnterpriseWebApplicationsDevelopment,Deployment,&Management(ManagementofPortals,WebServices,Content,Applications&WebInitiatives)PortletInteroperability(JSR168/WSRP)BEAWebLogicPortalOracle9ASPortalIBMWebSpherePortalSunONEPortal国内外研发现状IBM的软件就是中间件IBM的WebServices框架基于XML的WebServices协议栈，如SOAP/UDDI/WFML,及基于websphere应用服务器的软件整合。EnterpriseapplicationsEnterprisedataDataAccessServicesApplicationAccessServicesIBMSoftwareOfferings

MonitoringServicesIBM商务整合的参考架构Model,design,development,testtoolsCommonRuntimeInfrastructureWebSphereBIModelerWebSphereBIMonitorWebServicesGatewayWebSphereBIEvent/MessageBrokerWebSphereMQWebSphereBIAdaptersDB2InformationIntegratorClassicWebSphereStudioDB2InformationIntegratorWebSphere

BusinessIntegration

Server

WebSphereBusinessIntegrationConnect

WebSphere

ApplicationServerEnterpriseServiceBusProcess

ServicesCommunityIntegrationServicesApplicationServicesInformation

Services

WebSphere

PortalServerUserInteractionServicesOptimizeOperationsIBMWebSphere

软件平台WebSphereStudioAnopencomprehensivedevelopmentenvironmentforbuildingdynamice-businessapplicationsWebSphereApplicationServerAhigh-performanceandextremelyscalabletransactionenginefordynamice-businessapplicationsWebSphereHostIntegrationSoftwaretoleverageandextendlegacyassetsfornewe-businesssolutionsWebSphereEveryplaceSoftwareforextendinge-businessapplicationstomobiledevicesWebSphereCommercePowerfulsell-andbuy-sidesolutionstohandlethechallengesencounteredincustomerandtradingpartnerenvironments

WebSphereVoiceSoftwareforenablingnaturalvoiceinteractionswithapplicationsanddataWebSphereBusinessIntegrationSoftwarethatdeliversend-to-endintegrationthroughfiveprovencapabilities:model,integrate,connect,monitorandmanageWebSphereMQSoftwaretoconnectinternalandexternalapplicationstoexchangeinformationreliablyandsecurelyWebSpherePortalAsinglepointofpersonalizedinteractionwithapplications,content,processesandpeopleSUN的战略操作系统Solaris开源软件主推SunOneBEAWEBLOGIC平台BEA系统公司的WebLogic服务器是企业级的应用服务器，支持EJB,集群以及ERP（企业资源计划）的连通性。Integration

ProjectsCustom

ApplicationsPortal

InitiativesWebLogic

PlatformPortal

DevelopersIntegration

DevelopersArchitectsApplication

DevelopersMicrosoft

Developers

Enterprise J2EE

DevelopersData

ArchitectsProcess

ModelersBusinessAnalystsApplication

DevelopersBEAWEBLOGICENTERPRISEPLATFORMApplicationFrameworkBEAWebLogicWorkshopApplicationServerBEAWebLogicServerUser

IntegrationJVM

BEAWebLogicJRockitIntegratedDevelopmentEnvironmentBEAWebLogicWorkshopProcess

IntegrationDataIntegration

BEAWebLogic

IntegrationBEALiquidData

forWebLogicBEAWebLogic

PortalAXIS平台AXIS是由Apache实现的一套SOAP服务器，为Web服务应用程序的创建和发布提供了平台。ITArchitectureOverviewBusiness

Intelligence

ServicesProcess

OrchestrationService

RegistryB2BInteractionsCollaboration

ToolsPortal

ServiceApplications&DataApplicationfunctionsarebuilt

ascomponents(or"services")

thatareloosely-coupledand

well-definedtosupportinteroperability,

andtoimproveflexibilityandre-useIBM’sESBGraphicSOAMaturity~Gartner网络计算—企业计算、网格计算GridandWebServices:Convergence:Yes!GridWebThedefinitionofWSRFmeansthatGridandWebcommunitiescanmoveforwardonacommonbaseWSRFStartedfarapartinapps&techOGSIGT2GT1HTTPWSDL,WS-*WSDL2,WSDMHavebeenconvergingIanFosterWebServicesStackforSOA面向服务的体系结构----SOA服务提供者完成一组工作，为服务使用者交付所需的最终结果商业集成安全统一的访问即需应用WebServicesWebServices与GridGridProtocols巨大的资源扩展性全球可访问性即需资源manageaccessshareOpenGridServicesArchitecture持续可用性NetworkOGSAEnabledStorageOGSAEnabledServersOGSAEnabledMessagingOGSAEnabledDirectoryOGSAEnabledOGSAEnabledDatabaseOGSAEnabledWorkflowOGSAEnabledSecurityOGSAEnabledWebServicesOGSI–OpenGridServicesInf