基于移动agent的中间件的分布式计算分析

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1、ResearchOilDistributedComputingBasedonMiddlewareUsingMobileAgentA．bstractMobileagentcomputationwillbethemainparadigmoffuturedistributedcomputation．Comparetoobject，agenthasbiggerrgranularity,moreintelligenceandsomeautonomy．Agent·orientedso／twareisdeemedtoinallprobabilityth

2、enewgenerationsoRwaredevelopingpatternfollowtheobject-orientedsoftware．i．e．softwaretechnologyevolves矗omprocedure-orientedtoobject-oriented。component-orientedandtoageatroriented．MiddlewaretechnologyiSahotspotoftheresearchOncurrentdis埘butedsoftwaretechnelegy．Communicationbe

3、tweentheclientandse4werisalwaystheemphasesofresearchofmiddleware．Sofar,theprimarymechanisraofitis娟11l冲Cand00RPc．Thisthesisanalyzescharactersofdistributedobjectmiddlewareandchallengesthey190se，especiallytheshertagesoftheconnectandcorrmxunicationbetweentheclientandserver,an

4、dthecharactersandmeritofthemebileagenttechnologyindistributedcomputation．Andthen，inthispaper,weputforwardadistributedcomputingmodelbasedonmiddlewareusingmobileagent，TheinnovationofmodelisadoptingmobileagenttoreplaceR．PCand00RPC1

5、oimplementtheCOnnectandcommunicationbetween

6、t1)eclientandserver,inthisway,itcadremovethedisadvantageofthetraditionalmiddlewareandaddtheintelligence，flexilityandadaptiontothenetworktOthecommunicationbetweenthecliantandserver．ThisdesigniSaccordanttothedevelopmentdirectionofdistributedcomputation髓dsoi如aretechnology．In

7、thismodel．weresearchanddiscussaseriesofpivota／technologyof0111"middleware：navigationservice，loadbalance,theintegrationbetweenclientrequestandservice。andsystemsecurity,andthenwepotforwardthecorrespondingresolvent．Finally,basedontheabove-mentionedresolvent,weimplement8prcto

8、tylreofoutmiddiev,arB，andcompareitwithCORBA，Thispapefisdividedintosjxchapters．Thefirstchalmrsynthesizesthemobileagenttechnologyend．毽developmenttrend；伽conceptofmiddlewareandtheanalyseofthedistributedobjectmlddlewareisgiveninthesecondchapter；Tj壕detaileddesignofthemiddleware

9、usingmobileagentinthethirdchapter；Inthefourthchapter,weemphaticallydiscussaseriesofpivoKtectmolo