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簡(jiǎn)介:論文題目面向服務(wù)的自主式專(zhuān)題制圖技術(shù)研究作者姓名專(zhuān)業(yè)名稱(chēng)論文提交日期論文答辯日期授予學(xué)位日期入學(xué)時(shí)間2Q亙亙生窆旦研究方向塑主撼立蕉塑466一生生生4441工一111100一O一一聲明本人呈交給山東科技大學(xué)的這篇碩士學(xué)位論文,除了所列參考文獻(xiàn)和世所公認(rèn)的文獻(xiàn)外,全部是本人在導(dǎo)師指導(dǎo)下的研究成果關(guān)作鑒定。A該論文資料尚沒(méi)有里交于其它任何學(xué)術(shù)機(jī)碩士生簽名娩冬劫日期J911Q牟锏彥瘸AFFIRMATIONSIGNATUREDATE慕~;溉噸№蘭一燃一‰蚶一量璺愀瑚鎏~岫薹呲一簍一
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簡(jiǎn)介:分類(lèi)號(hào)密級(jí)公開(kāi)UDC學(xué)號(hào)碩士學(xué)位論文2014年05月29日基于基于NGINXNGINX的地理信息服務(wù)的地理信息服務(wù)集群集群構(gòu)建技術(shù)研究構(gòu)建技術(shù)研究STUDYONDEPLOINGTECHNOLOGIESOFGEOINFMATIONSERVERCLUSTERBASEDONNGINX學(xué)位類(lèi)別學(xué)術(shù)型碩士______________________作者姓名楊玉霞學(xué)科、專(zhuān)業(yè)地圖學(xué)與地理信息系統(tǒng)指導(dǎo)教師馬大喜教授研究方向地理信息服務(wù)平臺(tái)部署江西理工大學(xué)碩士學(xué)位論文摘要I摘要伴隨著地理信息服務(wù)應(yīng)用領(lǐng)域的日益廣泛,地理信息服務(wù)平臺(tái)的訪問(wèn)量和網(wǎng)絡(luò)流量呈現(xiàn)出爆炸式增長(zhǎng)趨勢(shì),給后臺(tái)地理信息服務(wù)器帶來(lái)極大壓力,嚴(yán)重限制其推廣與應(yīng)用。因此,研究如何提高地理信息服務(wù)平臺(tái)的并發(fā)用戶(hù)量與響應(yīng)時(shí)間,對(duì)促進(jìn)地理信息服務(wù)應(yīng)用與推廣具有重要的理論和實(shí)際意義。目前,集群技術(shù)是應(yīng)對(duì)大規(guī)模用戶(hù)訪問(wèn)和提高服務(wù)質(zhì)量的主流技術(shù)手段。在計(jì)算機(jī)領(lǐng)域中,大多數(shù)網(wǎng)站多采用軟件技術(shù)來(lái)實(shí)現(xiàn)負(fù)載均衡,而此技術(shù)在地理信息服務(wù)領(lǐng)域中研究較少。因此,本文基于NGINX開(kāi)源負(fù)載均衡軟件,深入探討高性能地理信息服務(wù)平臺(tái)搭建的相關(guān)技術(shù),主要工作內(nèi)容與研究成果如下(1)對(duì)計(jì)算機(jī)集群技術(shù)的概念與特點(diǎn),負(fù)載均衡集群的基本工作原理、實(shí)現(xiàn)方式與分類(lèi)體系進(jìn)行詳細(xì)論述與總結(jié),重點(diǎn)對(duì)常用的負(fù)載均衡調(diào)度算法進(jìn)行對(duì)比分析。(2)對(duì)NGINX的系統(tǒng)結(jié)構(gòu)和工作流程進(jìn)行詳細(xì)分析與描述,在LINUX環(huán)境下,采用NGINX、GEOSERVER等開(kāi)源軟件搭建地理信息服務(wù)器集群,并利用北京城區(qū)和贛州地區(qū)的兩組遙感影像為例詳細(xì)說(shuō)明集群的搭建過(guò)程與重要的配置信息,同時(shí)利用LOADRUNNER測(cè)試軟件對(duì)單臺(tái)地理信息服務(wù)器、輪詢(xún)調(diào)度算法和加權(quán)最小連接調(diào)度算法進(jìn)行對(duì)比試驗(yàn),以驗(yàn)證集群技術(shù)的有效性。(3)針對(duì)加權(quán)最小連接調(diào)度算法的缺陷與地理信息服務(wù)的特點(diǎn),本文設(shè)計(jì)基于動(dòng)態(tài)負(fù)反饋機(jī)制的自適應(yīng)調(diào)度算法,并將其在NGINX軟件中實(shí)現(xiàn)。在本文算法的設(shè)計(jì)過(guò)程中,引入服務(wù)器的物理性能值對(duì)負(fù)載率LOAD進(jìn)行約束得到綜合負(fù)載率LOAD,LOAD可更準(zhǔn)確地反映不同性能的服務(wù)器在面對(duì)相同LOAD時(shí)服務(wù)器的負(fù)載承載能力;根據(jù)更新后權(quán)值是否非零,劃分為“可用服務(wù)器數(shù)組”和“不可用服務(wù)器數(shù)組”,便于調(diào)度模塊直接調(diào)用可用服務(wù)器等優(yōu)化措施的采用來(lái)提高系統(tǒng)的效率。(4)對(duì)加權(quán)最小連接調(diào)度算法與本文算法進(jìn)行負(fù)載測(cè)試,測(cè)試結(jié)果表明本文算法的平均響應(yīng)時(shí)間比加權(quán)最小連接調(diào)度算法縮短約8秒鐘,且其并發(fā)訪問(wèn)量比加權(quán)最小連接調(diào)度增加約20個(gè);充分表明本文所設(shè)計(jì)算法的有效性。關(guān)鍵詞地理信息服務(wù);負(fù)載均衡;動(dòng)態(tài)負(fù)反饋;NGINX
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簡(jiǎn)介:論文題目面向服務(wù)架構(gòu)的制造執(zhí)行系統(tǒng)及系統(tǒng)集成技術(shù)研究工程領(lǐng)域軟件工程指導(dǎo)教師李洪偉博士作者姓名吳章健學(xué)號(hào)200892341021萬(wàn)方數(shù)據(jù)分類(lèi)號(hào)密級(jí)UDC注1學(xué)位論文面向服務(wù)架構(gòu)的制造執(zhí)行系統(tǒng)及系統(tǒng)集成技術(shù)研究(題名和副題名)吳章?。ㄗ髡咝彰┲笇?dǎo)教師姓名李洪偉博士電子科技大學(xué)成都侯安才高工浙江萬(wàn)里學(xué)院商學(xué)院寧波(職務(wù)、職稱(chēng)、學(xué)位、單位名稱(chēng)及地址)申請(qǐng)專(zhuān)業(yè)學(xué)位級(jí)別碩士專(zhuān)業(yè)學(xué)位類(lèi)別工程碩士工程領(lǐng)域名稱(chēng)軟件工程提交論文日期2011041論文答辯日期20110527學(xué)位授予單位和日期電子科技大學(xué)答辯委員會(huì)主席評(píng)閱人2011年月日注1注明國(guó)際十進(jìn)分類(lèi)法UDC的類(lèi)號(hào)萬(wàn)方數(shù)據(jù)
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簡(jiǎn)介:JYI/LLLL3FULL2LLFLLJ6IIIIL2FFLLL4LJIIL9LLF/IJ9II//I華鲇電力擊摯碩士學(xué)位論文基于NET技術(shù)的OPO服務(wù)器研究及開(kāi)發(fā)RESEARCHANDDEVELOPMENTOFOPCSERVERBASEDONNETTEEHNOLOG徐騰2017年3月CLASSIFIEDINDEXTP31152UDC6815THESISFORTHEMASTERDEGREERESEARCHANDDEVELOPMENTOFOPCDASERVERBASEDONNETTECHNOLOGYCANDIDATESUPERVISORACADEMICDEGREEAPPLIEDFORSPECIALITYSCHOOLDATEOFDEFENCEXUTENGPROFLUHUIMINGMASTEROFENGINEERINGPATTERNRECOGNITIONINTELLIGENTSYSTEMSCHOOLOFNCEPUMARCH,2017DEGREE_CONFERRINGINSTITUTIONNORTHCHINAELECTRICPOWERUNIVERSITY9舢9刪4Ⅲ2川6黼23川丫
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簡(jiǎn)介:江南大學(xué)碩士學(xué)位論文制造技術(shù)服務(wù)企業(yè)CRM系統(tǒng)的研究與開(kāi)發(fā)姓名夏虹申請(qǐng)學(xué)位級(jí)別碩士專(zhuān)業(yè)機(jī)械制造及自動(dòng)化指導(dǎo)教師姜大志20080601ABSTRACTABSTRACT黝THECONSTANTLYIMPROVEMENTOFMANUFACTURINGINFORMATIONANDTHECHANGEOFTHEMARKETINGIDEAOF‘‘BASEDONCUSTOMER’,THERESEARCHOF“CUSTOMERRELATIONSHIPMANAGEMENT”WASBECOMINGMORCANDMOREPOPULARMANUFACTURETECHNOSERVICECORPORATIONWASANEWTYPEOFMANUFACTUREINDUSTRYAIMINGTOPROVIDEINIMITABLETECHNICALRESOLVENTANDGREWFASTBECAUSETECHNOLOGYSERVICEWASMOREANDMOREIMPORTANTINMANUFACTUREINDUSTRY刀EARTICLEDISCUSSEDTHECHARACTERISTICANDREQUIREMENTOFTHISKINDCORPORATIONTHEIDIOGRAPHICASSIGNMENTSWEREARRANGEDASFOLLOWFIRSTLYINTRODUCETHEBACKGROUNDANDSIGNIFICANCEOFTHESTUDYWHICHISBASEDONTHEMANUFACTURETECHNOSERVICECORPORATIONCURRENTSITUATIONANDDIFFICULTIESSUMMARIZECRMSYSTEMDEVELOPMENTFIENDANDRESEARCHSTATUS,ANDINDICATETHESTUDYCONTENTOFTHISPAPERINDETAILSECONDLYEXPATIATEONSTRUCTUREOFCRMSYSTEMANDCRUCIALMANAGEMENTIDEOLOGYESTABLISHTHECHARACTERISTIEOFTHREEDIMENSIONALCLIENTVALUETHEORETICSCASEBASEDTECHNOMARKETVALUEBRINGFORWARDMULTIPLEITEMANDMULTIPLEINDEXPROCESSSUPERVISE,EXPATIATEONDEMANDONKNOWLEDGEMANAGEANDITSACTUALIZETHEN,ESTABLISHTHEFRAMEOFCRMSYSTEMANDDATABASEMODELTHIRDLYGIVINGANEXAMPLEOFATYPICALMANUFACTURETECHNOSERVICECORPORATIONCOMBININGWITHABOVEMENTIONEDMODELINGANDARITHMETICOFMANAGEMENTIDEOLOGYDEVELOPACRMSYSTEMTHESYSTEMFRACTIONIZEDCUSTOMERWITHCLIENTVALUETHEORETICS,ENHANCEDCLPCUSTOMERLIFETIMEPROFIT,EFFICIENTLYRUNPROJECTPROCESS,CARRIEDOUTKNOWLEDGEMANAGEANDACHIEVEDOUROBJECTIVEOFBENEFITFORBOTHCUSTOMERANDENTERPRISEKEYWORDSCRMCLIENTVALUEPROJECTPROCESSKNOWLEDGEMANAGEⅡ
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簡(jiǎn)介:西安電子科技大學(xué)碩士學(xué)位論文WEB服務(wù)發(fā)現(xiàn)與調(diào)用技術(shù)的研究與實(shí)現(xiàn)姓名張玉玲申請(qǐng)學(xué)位級(jí)別碩士專(zhuān)業(yè)計(jì)算機(jī)軟件與理論指導(dǎo)教師陳平20100101ABSTRACTENTERPRISESERVICEBUSELIMINATESTHETECHNICALDIFFERENCESBETWEENDIFFERENTAPPLICATIONSITINTEGRATESTHEMINTHEFMOFSERVICESWITHTHEINCREASINGNUMBEROFSERVICESITISHIGHLYNECESSARYTOPROVIDEAMECHANISMOFEFFECTIVESERVICESDISCOVERYMOSTOFTHECURRENTWEBSERVICESDISCOVERYTECHNOLOGIESINVOLVELITTLEINTRODUCTIONOFHOWTOBUILDTHEEFFECTIVESERVICESSEMANTICINFMATIONTHEYAREUSUALLYBASEDONACENTRALREGISTRYSERVICEWHICHMADETHEMCANNOTPROVIDETHEDYNAMICDISTRIBUTEDSERVICESDISCOVERYFURTHERMETHESERVICESDISCOVERYENGINEONLYMEETSTHEDEMOFGETTINGPROPERSERVICES,THEREISNOSUPPTFTHESERVICESINVOCATIONTHISPAPERPROPOSESANINTEGRATEDSOLUTIONOFSERVICESDISCOVERYINVOCATIONWHICHISBASEDONEXISTINGMATURETECHNOLOGIESFSERVICEDISCOVERYITUTILIZESTHESEMANTICINFMATIONEXTRACTIONTECHNOLOGYINNATURALLANGUAGEPROCESSINGTOGETCESERVICESFUNCTIONDEIONITADDSTHESERVICESCONTEXTTHESERVICESQUALITYINFMATIONTOHELPTOFINDMERELEVANTSERVICESTHISMEETSNONFUNCTIONALSERVICESDISCOVERYDEMFSERVICESINVOCATIONITPROVIDESTHESERVICESINVOCATIONINTWOWAYSONEISEXPLICITWHICHISUSEFULFTHEUSERSTOCALLSERVICESBYHTMLPAGETHEOTHERPROVIDESASERVICESINVOCATIONAPITOENABLETHEUSERSTOINVOKETHESERVICESLIKELOCALMETHODS,WHATTHEYDOISJUSTADDINGTHEAUTOGENERATEDCODEINTHEIROWNAPPLICATIONSEXPERIMENTSSHOWTHATTHESOLUTIONPRESENTEDINTHISPAPERISABLETOFINDSERVICESEFFECTIVELYITMEETSTHEDEMOFDISTRIBUTEDSERVICEDISCOVERYITALSOPROVIDESPOWERFULSUPPTFSERVICESINVOCATIONKEYWDSERVICESDISCOVERYSERVICESINVOCATIONWEBSERVICESESB
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簡(jiǎn)介:論文題目WEB20技術(shù)服務(wù)下的網(wǎng)上電子商城的設(shè)計(jì)與實(shí)現(xiàn)工程領(lǐng)域軟件工程指導(dǎo)教師吳勁博士作者姓名鄭麗丹分類(lèi)號(hào)密級(jí)UDC注1學(xué)位論文WEB20技術(shù)服務(wù)下的網(wǎng)上電子商城的設(shè)計(jì)與實(shí)現(xiàn)(題名和副題名)鄭麗丹(作者姓名)指導(dǎo)教師姓名吳勁博士電子科技大學(xué)成都張立志高工浙江省通信產(chǎn)業(yè)服務(wù)有限公司溫州分公司溫州(職務(wù)、職稱(chēng)、學(xué)位、單位名稱(chēng)及地址)申請(qǐng)專(zhuān)業(yè)學(xué)位級(jí)別碩士專(zhuān)業(yè)學(xué)位類(lèi)別工程碩士工程領(lǐng)域名稱(chēng)軟件工程提交論文日期20110325論文答辯日期20110430學(xué)位授予單位和日期電子科技大學(xué)答辯委員會(huì)主席評(píng)閱人年月日注1注明國(guó)際十進(jìn)分類(lèi)法UDC的類(lèi)號(hào)
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簡(jiǎn)介:內(nèi)蒙古科技大學(xué)碩士學(xué)位論文基于技術(shù)的中小企業(yè)信息化服務(wù)平臺(tái)的開(kāi)發(fā)姓名郭一諺申請(qǐng)學(xué)位級(jí)別碩士專(zhuān)業(yè)機(jī)械電子工程指導(dǎo)教師李強(qiáng)20090606內(nèi)蒙古科技人學(xué)碩學(xué)位論文THERESEARCHOFSERVICEPLATFORMBASEDONTECHNOLOGYOFASPNETFORSMALLANDMIDDLEENTERPRISESABSTRACTINORDERTOENABLESRNALLANDMEDIUMSIZEDINFORMATIONRESOURCESTHROUGHTHEDEPTHDEVELOPMENTANDEXTENSIVEAPPLICATIONOFINFORMATIONTECHNOLOGYTOIMPROVEMANAGEMENTANDDECISIONMAKINGEFFICIENCYANDLOWERCOSTPRODUCTSANDSERVICES,TODEVELOPTHENETWORKBUSINESS,BREAKTHROUGHTHETRADITIONALMODEOFEXCHANGEANDCOOPERATIONESTABLISHEDINTHEECONOMICGLOBALIZATIONCOMPETITIVEADVANTAGETHEISSUEOFINFORMATIONRESOURCESFORSMESTHROUGHTHEDEVELOPMENTINTEGRATIONANDUSE,THEUSEOFCOMPUTERANDNETWORKRELYINGONINFORMATIONTECHNOLOGYTOHELPSMESTOESTABLISHTHE”MARKETCHAIN“ORIENTEDSCIENTIFICMANAGEMENTMECHANISM,MAKINGTHEACHIEVEMENTOFBUSINESSMANAGEMENTINFORMATIONAUTOMATIONMODERNIZATIONSOCIAL,INTELLIGENCE,RATIONALIZATIONSIMPLIFICATIONINTHISPAPERFIRSTLY,ITBASEDONNETINFORMATIONSERVICEPLATFORMFORSMALLANDMEDIUMENTERPRISESTOACCOMPLISHADEPTHSTUDYSECONDLYTHEUSEOFSQLSERVER2000FORESTABLISHINGDATACONNECTIONSTODETERMINETHELOGICALSTRUCTUREWI也NLAYERSOFTHESYSTEMDESIGNANDTHENTOASPNETINC群ASTHECORELANGUAGEASADEVELOPMENTTOOL,USINGMICROSOFTIIS60TOESTABLISHTHEOPERATINGENVIRONMENTTHEUSEOF”TOPDOWNTOTHEOVERALLPLANNING,BOTTOMUPAPPROACHTOAPPLICATIONDEVELOPMENT”STRATEGYTHEUSEOFDISTRIBUTEDDATABASETECHNOLOGY,OBJECTORIEMEDPROGRAMMINGTECHNIQUES,COMPONENTTECHNOLOGIESANDGROUPTECHNOLOGY,HASDEVELOPEDASETEXCHANGEANDCOOPERATIONFORINTEGRATEDINFORMATIONSERVICEPLATFORMFORSMALLANDMEDIUMENTERPRISESTHISISSUEINACCORDANCEWITHTHEREQUIREMENTSOFSMAUANDMEDIUMENTERPRISESINORDERTOFACILITATEUSERQUERIESANDSYSTEMMAINTENANCEANDADMINISTRATIONFORTHEPURPOSEOFNETANALYSISOFKEYTECHNOLOGIESONTHEBASISOFTHEINFORMATIONFORINTERNALMANAGEMENTTHECOMPLETIONOFTHEOVERALLFUNCTIONALITYOFTHESYSTEMDESIGNDESIGNINCLUDING舶NTCOLUMNSANDBACKGROUNDSECTIONOFEACHFUNCTIONALMODULETHISISSUEINCLUDESTHEFOLLOWINGCONTENTS1TODEVELOPASETOFASPNETBASEDTECHNOLOGIESFORSMALLANDMEDIUMENTERPRISES,THROUGHTHEINTERACTACHIEVEAPLATFORMFORTHESHARINGOFINFORMATIONRESOURCES,INTHISSYSTEMCANBECARRIEDOUTSUCHASINFORMATIONPRODUCTS,INQUIRIESANDOTHERBUSINESSSYSTEMSTOMEETTHEPERFORMANCEISSTABLE,EASYMANAGEMENTSAFEANDRELIABLEREQUIREMENTSFORTHEDEVELOPMENTOFSMALLANDMEDIUMSIZEDMANUFACTURINGINDUSTRIESTOPROVIDEAHIGHERSEALABILITYOFTHEPLATFORM一2
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簡(jiǎn)介:南開(kāi)大學(xué)碩士學(xué)位論文云存儲(chǔ)服務(wù)器性能優(yōu)化與可靠性技術(shù)的研究姓名曹瑞申請(qǐng)學(xué)位級(jí)別碩士專(zhuān)業(yè)計(jì)算機(jī)軟件與理論指導(dǎo)教師劉曉光201205ABSTRACTWITHTHERISEANDDEVELOPMENTOFCLOUDCOMPUTINGASTHEEXTENSIONOFTHECONCEPTOFCLOUDCOMPUTING,CLOUDSTORAGEHASGRADUALLYBECOMEAHOTRESEARCHTOPICINTHEAPPLICATIONOFCLOUDCOMPUTING,DATAVOLUMESHOWSTHETENDENCYOFEXPLOSIVEGROWTH,WHICHLEADSTOTHEDIFFICULTONDATAMANAGEMENTININTEMETENTERPRISESTHEDATANOTONLYNEEDSTOBECOMPLETELYPRESERVED,BUTALSONE粗TOBESTOREDF瓠TMEANWHILE,INANACCIDENT,THEDATASHOULDBEENSUREDTHEINTEGRITYTHEREFORECLOUDSTOMGEISGENERATEDTHERESEARCHOFCLOUDSTORAGENOTONLYKEEPSPACEWITHTHECURRENTTRENDOFTHETECHNOLOGYBUTALSOHASVERYHIGHAPPLICATIONVALUECLOUDSTORAGEHASTHEADVANTAGESOFHIGHPERFORMANCEHIGHRELIABILITY,HIGHSCALABILITYHIGHPERFORMANCEANDLARGECAPACITYINPREVIOUSSTUDIES,DISTRIBUTEDSTORAGE,REASONABLERESOURCESCHEDULINGDATASPLITANDDATACOPYDISTRIBUTIONAREWIDELYUSEDTOIMPROVETHEPERFORMANCEANDRELIABILITYOFCLOUDSTORAGEHOWEVERTHISPAPERWILLCHANGETHEANGLETHROUGHTHEOPTIMIZATIONONP耐BNNANCEAILDRELIABILITYONTHECLOUDSERVERTHEWHOLECLOUDWILLHAVEHIGHERTHROUGHPUTAILDAVAILABILITYTHISPAPERPRESENTSANEWSTORAGESYSTEMWHICHISSUITABLEFORCLOUDSTORAGESETVERTHECOREOFSTORAGESYSTEMISALLOCATION0NDEMANDHC豫NENTAL、,01UMEAODITHEVOLUMESTORETHEDATAEFFICIENTLYANDALLOCATINGANDUSINGPHYSICALSTORA喀ESPACEREASONABLYBASEONAODI,ZEROCOPYSNAPSHOTISUSEDTOPROTECTTHEDATAMOREOVERADISKMONITORPLATFORMISUSEDTOENSURETHEDISKINGOODCONDITIONSOTHERELIABILITYOFSERVERWILLBEIMPROVEDFURTHERINTHEPAPERTHECLOUDSTORAGETHEORYISELABORATEDFIRSTAFTERINTRODUCINGSOMET鋤帆SCLOUDSTORAGESYSTEM,STORAGEPERFORMANCEOPTIMIZATIONSTORAGEPE響?hù)珹ILCEOPTIMIZATION,THEDESIGNANDIMPLEMENTOFTHESTORAGESYSTEMWILLBEDESCRIBEDINDETAILFINALLYEXPERIMENTSSHOWTHATTHEPROPOSEDSTORAGESYSTEMCAILPROCESSI/EQUESTEFFICIENTLYTHEREFORE,ITCANBECHOSENASANEFFECTIVESOLUTIONTOCLOUDSTORAGESERVERII
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上傳時(shí)間:2024-03-13
頁(yè)數(shù): 79
大?。?3.38(MB)
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上傳時(shí)間:2024-03-11
頁(yè)數(shù): 74
大?。?4.67(MB)
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簡(jiǎn)介:圖像處理技術(shù)在當(dāng)今互聯(lián)網(wǎng)領(lǐng)域已經(jīng)有了很廣泛的應(yīng)用,伴隨著軟件服務(wù)化和網(wǎng)格等互聯(lián)網(wǎng)技術(shù)發(fā)展,圖像處理的服務(wù)計(jì)算及軟件共享成為目前生物、醫(yī)學(xué)領(lǐng)域圖像處理的趨勢(shì)。借助于網(wǎng)格強(qiáng)大的分布式計(jì)算能力,大規(guī)模的圖像處理可以通過(guò)網(wǎng)格服務(wù)的方式實(shí)現(xiàn)。但由于大多數(shù)圖像處理軟件人機(jī)交互要求很高,而目前的網(wǎng)格平臺(tái)在這方面的支持不夠。另外,國(guó)內(nèi)外比較有名的網(wǎng)格中間件如GLOBUSTOOLKIT、UNICE、CGSP和VEGAGOS等,它們之間存在較強(qiáng)的異構(gòu)性,其服務(wù)的封裝和部署機(jī)制不同。針對(duì)圖像處理軟件人機(jī)交互性高,和異構(gòu)網(wǎng)格服務(wù)封裝部署機(jī)制的不同兩個(gè)問(wèn)題,圖像處理軟件的網(wǎng)格服務(wù)自動(dòng)封裝和生成系統(tǒng)GSAPGS(GRIDSERVICEAUTOMATEDPACKAGINGGENERATEDSYSTEM)通過(guò)人機(jī)交互操作和消息的映射,實(shí)現(xiàn)軟件服務(wù)封裝和生成中的交互消息轉(zhuǎn)化,通過(guò)消息和服務(wù)的映射,實(shí)現(xiàn)網(wǎng)格服務(wù)的消息響應(yīng)和服務(wù)執(zhí)行,并通過(guò)服務(wù)SESSION維持整個(gè)交互過(guò)程在分布式網(wǎng)格節(jié)點(diǎn)中的狀態(tài)持續(xù)性。同時(shí),采用交互場(chǎng)景池和網(wǎng)格服務(wù)封裝部署模板實(shí)現(xiàn)自動(dòng)的軟件服務(wù)封裝和異構(gòu)網(wǎng)格服務(wù)生成。GSAPGS面向軟件提供者和服務(wù)使用者,采用網(wǎng)格服務(wù)部署訪問(wèn)代理和服務(wù)訪問(wèn)界面生成器實(shí)現(xiàn)了網(wǎng)格服務(wù)部署和人機(jī)界面生成?;贑GSP和VEGAGOS網(wǎng)格中間件,采用了JAVA,JSP,SHELL,F(xiàn)LEX等編程語(yǔ)言實(shí)現(xiàn)了系統(tǒng),并對(duì)其進(jìn)行了測(cè)試。測(cè)試結(jié)果表明GSAPGS實(shí)現(xiàn)了交互式圖像處理軟件的自動(dòng)封裝,服務(wù)部署和人機(jī)交互界面的自動(dòng)生成。在軟件封裝和部署時(shí)間上,可以通過(guò)GSAPGS并發(fā)封裝部署減少服務(wù)封裝和生成的時(shí)間。
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頁(yè)數(shù): 56
大?。?6.07(MB)
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上傳時(shí)間:2024-03-11
頁(yè)數(shù): 51
大?。?4.53(MB)
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上傳時(shí)間:2024-03-11
頁(yè)數(shù): 63
大?。?3.91(MB)
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上傳時(shí)間:2024-03-12
頁(yè)數(shù): 51
大小: 1.86(MB)
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上傳時(shí)間:2024-03-13
頁(yè)數(shù): 81
大小: 2.49(MB)
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