基于soa服务动态扩展机制研究及实现

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1、AbstractAimingattheshortcomingsoftheSOAsysteminservicesdynamicextension，servicedynamic-extensionmechanismbasedonSOAisproposed，themodelandtheprototypeisimplementedaccordingtothemechanism．ThemechanismmakethetraditionalSOAsystembreakthroughfixedbusinessorientedgroup，anddeterminebusine

2、ssrequirements，athetsametimeitalsomakeSOAsystemisnolongerconfinedtotheexistingserviceresources，theserviceresourcesoutsideareavailablebythemechanism．Dynamic—extensionmechanismiSmoreconsiderationfortheusers．itmakeservicemeetusernotonlyonthefunctionbutalsoonthepreferences．Firsttheback

3、groundandsignificanceofthedynamic—extensionmechanismisintroducedinthispaper，andthenrelatedtechniquesforsystemmodelingandprototypeimplementationareintroduced，nexttheformaldefinitionofservicesdynamicextensionanditsrelatedconceptaregiven，therulesfordynamicextensionservicesandsystemmod

4、elingaredefinedwithabstractstatemachineandabstractstatemachinelanguage．However，simulationtestiscarriedoutonthemodel．Afterverifythecorrectnessandfeasibilityofthemodelthroughsimulationtests，realizetheprototypeofthesystem．Firstintroducedthesystem’Ssoftwareandhardwareplatformandsystemd

5、evelopmentenvironment,andthenbasedonthesystemdesignrequirements，detailedinthispaper，thedesignofthesystemserverimplementation．Intermsofsystemdesignandimplementation，accordingtothefrontusingtheabstractstatemachinemodelandabstractstatemachinelanguageandrules，tobuildthedynamicextension

6、servicesystembasedonSOA，eventuallywillbedeployedandrunsystem．Andontheprototypeofthewholesystemfunctionandperformancetest，andthetestresultswereanalyzed．Finally，analyzealltheworkinthispaper，summarizethesystemdesignandimplementationprocess，atlastprospectforfurtherwork．Keywords：Service

7、DynamicExtension，SOA，Virtualization，LoadBalancing目录IJllIIIIIIIlJllIY2338924第一章引言⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．11．1论文研究的背景⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯11．2课题研究现状⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯21．3论文研究的内容和意义⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯3】．4论文的主要贡献和创新点⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯41．5本文的结构⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯

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