QConShanghai2013-顾庆-打造高效的单机开发环境

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1、打造高效的单机开发环境qing.gu@dianping.comAboutmeSeniordeveloper@dianping.comArchteamMessageQueueCustomizedTomcatSoftwareLoadBalancinghttp://osrc.dfm.io/marsqingEasySetupCoupling架构师产品经理Boss程序员BeforeandAfterSOAService可用性DB稳定性...多版本ViaMockDBMockServiceMockLocalizeAllServic

2、eDB...AStepbyStepProcess②HTTPRoutingProject1toDev...ProjectNtoDev①ServicesLoginServiceUserService...SMSService③DBMQCache...①and③havesomethingincommonShowmeStep1[marsqing:~]$mvnphoenix:projectChooseProjectstoDevStep2WorkHardImportintoIDEStep3LaunchStep4Done!The

3、BenefitsFocusLessFrustrationkeep(‘calm’,function(){keep(‘coding’);});RapidenvironmentsetupMorebusiness-focusedideasMorepullrequestMorecommunitycontributionQuickinvolvementKeeppassionateHow?SystemisParts+Interconnection+PurposesourcecodeMysql,MQ...socketfunction

4、asawholePartsFetchingPartsAllinGitsourcecode,binary,dataeasyaccessversioncontrolincrementalupdateWhattoFetchProjectsChosenDependentSOAServiceProjectsBranchingStrategyDistributeviaMavenPluginReusemavenrepositoryZerosetupEasyupdateInterconnectionsAlterbehaviorwi

5、thouteditinginthatplaceSeam+EnablingPointSeamAseamisaplacewhereyoucanalterbehaviorinyourprogramwithouteditinginthatplace.修改点EnablingPointEveryseamhasanenablingpoint,aplacewhereyoucanmakethedecisiontouseonebehaviororanother.非侵入修改的机制PreprocessingSeamLinkSeamObje

6、ctSeamWhereistheSeam?moreWhereusesservice,datasourceInsideservice,datasourceframeworknumberofseamslessWhereistheEnablingPoint?PreprocessingSeamLinkSeamclasspathJavaagentObjectSeamtransformclassJavaagent}BytemanDSLBytemanEvent--Methodentry,exit,invodeanothermet

7、hod...Condition--WhethertotriggeractionAction--Hackthereturnvalue,fields,arguments,localvariables...TheSeam--InsideserviceframeworkServiceRoutingTableTheEnablingPoint--Javaagent(Byteman)HackserviceroutingtableServiceRoutingTableservicenameserviceprovider......l

8、oginService192.168.1.1:2000......RerouteandinjectRe-RoutingServiceParts1Fetchservicesource2.1ScananddeterminerouteInterconnection2.2InjecttoserviceframeworkviabytemanSeamEnablingPo