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1、汪锦岭等:结构化P2P网络上可靠的基于内容路由协议1113ISSN1000-9825,CODENRUXUEWE-mail:jos@iscas.ac.cnJournalofSoftware,Vol.17,No.5,May2006,pp.1107-1114http://www.jos.org.cnDOI:10.1360/jos171107Tel/Fax:+86-10-62562563©2006byJournalofSoftware.Allrightsreserved.结构化P2P网络上可靠的基于内容路由协议*Supportedbythet
2、heNationalHi-TechResearchandDevelopment863ProgramofChinaunderGrantNo.2001AA113010(国家高技术研究发展计划(863));NationalGrandFundamentalResearch973ProgramofChinaunderGrantNo.2002CB312005(国家重点基础研究发展规划(973))Received2004-10-28;Accepted2005-09-06汪锦岭1,2+,金蓓弘1,李京11(中国科学院软件研究所软件工程技术中心,北京1
3、00080)2(中国科学院研究生院,北京100049)BuildingReliableContent-BasedRoutingProtocoloverStructuredP2PNetworksWANGJin-Ling1,2+,JINBei-Hong1,LIJing11(TechnologyCenterofSoftwareEngineering,InstituteofSoftware,TheChineseAcademyofSciences,Beijing100080,China)2(GraduateSchool,TheChineseAc
4、ademyofSciences,Beijing100049,China)+Correspondingauthor:Phn:+86-10-62630989ext203,Fax+86-10-62562538,E-mail:jlwang@otcaix.iscas.ac.cn,http://www.ios.ac.cnWangJL,JinBH,LiJ.Buildingreliablecontent-basedroutingprotocoloverstructuredP2Pnetworks.JournalofSoftware,2006,17(5)
5、:1107-1114.http://www.jos.org.cn/1000-9825/17/1107.htmAbstract:Muchworkhasbeendoneonbuildingcontent-basedpublish/subscribesystemsoverstructuredP2Pnetworks,sothatthetwotechnologiescanbecombinedtogethertobettersupportlarge-scaleandhighlydynamicsystems.However,existingcont
6、ent-basedroutingprotocolscanonlyprovideweakreliabilityguaranteesoverP2Pnetworks.BasedontheroutingprotocolsofstructuredP2Pnetworks,anewtypeofcontent-basedroutingprotocolforpub/subsystemsisdesigned,whichiscalledIdentifierRangeBasedRouting(IRBR)protocol.TheIRBRprotocolguar
7、anteesthatthesubscribingnodesalwaysreceivetheinterestedeventsexactlyonceaslongasthemessagefrompublishingnodestosubscribingnodesisarrivableintheP2Pnetwork.Atthesametime,itcanalsodisseminateaneventtoallinterestedsubscriberswithlessnetworktraffic.Aprototypepub/subsystemhas
8、beendevelopedonPastry,andtheexperimentalresultsdemonstratethefault-toleranceandroutingefficiencyoftheprotocol.
