基于Nodejs的游戏服务器框架pomelo.pptx

Pomelo 基于Node js的游戏服务器框架 网易谢骋超 圈圈套圈圈 xiecc Category ThestateofpomeloOverviewFrameworkPracticeEvolutionPerformance Thestateofpomelo Fast scalable distributedgameserverframeworkfornode jsRealtimeapplicationserverframework OpensourcedV0 2 02012 11 20V0 3 02013 3 8 Pomelo定位 RealtimeapplicationserverframeworkGameserverframeworkMobilegameWebgameSocialgameLargeMMORPG Commentsof 感谢网易为中国的node js社区做出最佳贡献这玩意意义重大我觉得 所有程序员都可以细读我们开源的游戏服务端框架pomelo的 pomelo架构概览 服务器抽象 路由 请求类别 两类channel 应用与模块管理 filter中的AOP思维 惯例优先等 处处可见精巧的工程设计 Node js要火了 Pomelo社区 Pomelo社区 Pomelo社区 Pomelo社区 Stateofpomelo PomeloisnotasingleprojectAlmost30reposintotal Stateofpomelo clients StateofPomelo code Codereadingincommunity Stateofpomelo Realtimeapplication网易消息推送平台 已上线GamesN款移动网络游戏正在开发中 Category ThestateofpomeloOverviewFrameworkPracticeEvolutionPerformance Overview node jsandgameserver GameServerFastScalableNetworkReal time Node jsisaplatformbuiltonChrome sJavaScriptruntimeforeasilybuildingfast scalablenetworkapplications Node jsusesanevent driven non blockingI Omodelthatmakesitlightweightandefficient perfectfordata intensivereal timeapplicationsthatrunacrossdistributeddevices Overview node jsadvantages Scalability eventdrivenI OGame highdensitynetworkcommunicationLanguage javascriptBrowser HTML5 unity3d cocos2d x otherplatform samelanguageinclientandserverLightweight developmentefficiency reallyquickiterationMulti Process SinglethreadNolockSimple Overview node jsdisadvantage SomeCPUsensitiveactionsPathfindingAISolutionOptimizationDivideprocessAllcanbesolvedinpractice Node jsgame MozillaBrowserQuest Node jsgame googlegritsgame Overview ourdemo Overview architectureofdemo Overview gameVSweb LongconnectionVSShortconnectionPartition areabasedVSLoadbalancedclusterStatefulVSStatelessRequest BroadcastVSRequest response Problem Distributeddevelopmentishard isit Howmanycodesforthiscomplicatedarchitecture Alotofserversandservertypes howtomanage Theserversiderpciscomplicated howtosimplify AlotofprocessesHowmanyserversdoweneed Howtospottheproblemonmultipleservers Isittooheavy notefficient Overview howtosolvecomplexity Too complicated solution framework Withpomelo PomelomakesdistributeddevelopmentreallyeasyandpleasantAchievethisarchitecture almostzeroCodeServertypesandserversextention simpleServersrpc simple zeroconfig nostubAlotofprocessesOnemachine smallamountofresourcesSingleconsole quickspotproblem nodifferenttosingleprocessLightweight extremelyquicktostartup Category ThestateofpomeloOverviewFrameworkPracticeEvolutionPerformance Framework Framework designgoal Abstractofservers processes AutoextendservertypesAutoextendserversAbstractofrequest responseandbroadcastZeroconfigrequestSimplebroadcastapiOthermechanisms filter sessionServerscommunication rpcframework Framework serverabstraction Whythenameofnode js Whywebdonotneedserverabstraction WebisstatelessLoadbalancer nginx apacheClusterframeworksWhyserverabstractioninpomeloframework GameisstatefulMulti processescooperateforonetask Framework serverabstraction Framework serverabstraction Frontend connector ClientconnectionMaintainsessioninformationDispatchrequesttobackendPushmessagetoclient BackendHandlerequestfromfrontendPushmessagestofrontend throughchannelorresponseRpcservice Framework serverabstraction Ducktype Serverabstraction Framework serverabstraction Framework requestabstraction ZeroconfigClient likeajaxServer likewebmvcframework Framework rpcframework Framework rpcframework Whyrpcissoeasyinpomelo ThriftWritinga thriftfileGenerateThriftfiletosourcecodethrift genCopythesourcetoapplicationPomelo startup alldoneClientandserverinoneprojectServersfolderconventionAutogenerateproxyandremoteonstartup Framework channel broadcast PushmessagestoagroupofuserschannelService pushMessageByUids msg uids callback varchannel channel getLocalChannelSync area1 channel pushMessage msg Framework channel broadcast EasyAPIMostfrequentactionPotentiallyperformanceproblem Category ThestateofpomeloOverviewFrameworkPracticeEvolutionPerformance Practice gamedemo Developtime firstversion 2012 5 14 2012 6 30ClientHtml5 basedoncolorboxframeworkAlmost6 000linescodeServerNode js basedonpomeloframeworkAlmost6 000linescode Practice simplestplayermove 1 Moverequest 3 MoveHandler 2 Forward 4 Backward 5 Broadcast 6 Playmoveanimation Practice ClientMoveRequest findpath moveanimationpomelo request route area playeHandler move path path function result Practice areaserverhandler handler move function req session next verifypath handlemovechannelService pushMessagesByUids route onMove next null code OK Practice clientplaymove pomelo on onMove function data playmoveanimation Practice charactermove CharacterMove isn tthateasy Inreality it shard Practice handlemove DifferentsituationsPlayermove mobmoveAIdrivenorplayerdrivenSmootheffectClientpredictionLatencyCompensateHowtonotifyAOI areaofinterest Category ThestateofpomeloOverviewFrameworkPracticeEvolutionPerformance Evolution FromgameservertorealtimeapplicationframeworkWeoriginallydesignedpomeloforgameserver itendsuptobearealtimeapplicationserverframeworkThecoreofpomelohavenothingrelatedtogameserverItturnouttobeabetterapplicationserverframework Whyispomelobetter Whypomeloisabetterrealtimeapplicationframework MeteorMeteorisanultra simpleenvironmentforbuildingmodernwebsites Whatoncetookweeks evenwiththebesttools nowtakeshourswithMeteor SocketstreamDerbyWebisnottheonlyclientside theriseofthemobileIsfastdevelopmentthemostimportantfeature orscalability Whyispomelobetter AserversupportsmultipleclientsWeb mobile PCclients seamlesslyconnectedAdaptiblefordifferentprotocol socket ioisperfectforbrowser butnotformobileScalabilityDistributedarchitectureTakefulladvantageofCPU Pomeloconnector Connector SIOConnector HybridConnector PomelocomponentLoader MQTTConnector Socket ioclient Socket websocketclient Mobileclient 消息推送平台innetease 网易消息推送平台 BasedonpomeloandrabbitmqQOS1保证 保证消息的到达率 支持离线消息支持android与iOS 采用MQTT协议 iOS推送通道可选择长连接或APNS支持Web端 采用socket io协议支持其它PC客户端 采用socket协议 Evolution WeusedtoassumeHTML5 flashasmainstream itturnedouttobemobile移动端游戏开发者占绝大多数跨平台 客户端 cocox2d xunity3diOSandroid HTML5Flash数据包的大小 jsonistoowasteful 需要压缩数据 Messageencode decode 数据压缩 pomeloprotobuf Originalprotobuf 数据压缩 pomeloprotobuf 数据压缩 definition Pomeloprotobuf Category ThestateofpomeloOverviewFrameworkPracticeEvolutionPerformance Performance DifferentapplicationperformancecriteriaGame especiallyMMO Highnetworkdensity highfrequenceofbroadcastStateful arealimitation cannotscalewell