通信学报 ›› 2008, Vol. 29 ›› Issue (5): 34-42.doi: 1000-436X(2008)05-0034-09

• 学术论文 • 上一篇    下一篇

应用移动代理的自组织P2P网络模型

王杨1,2,王汝传2,3,徐小龙2   

  1. 1 苏州大学 计算机学院,江苏 苏州 215006
    2 南京邮电大学 计算机学院,江苏 南京 210003
    3 南京大学 计算机软件新技术国家重点实验室,江苏 南京 210093
  • 出版日期:2008-05-25 发布日期:2017-06-12
  • 基金资助:
    国家自然科学基金资助项目;国家自然科学基金资助项目;国家高技术研究发展计划(“863”计划)基金资助项目;国家高技术研究发展计划(“863”计划)基金资助项目;国家高技术研究发展计划(“863”计划)基金资助项目;国家高技术研究发展计划(“863”计划)基金资助项目;国家高技术研究发展计划(“863”计划)基金资助项目;国家高技术研究发展计划(“863”计划)基金资助项目;国家高技术研究发展计划(“863”计划)基金资助项目;江苏省高技术研究计划资助项目;江苏省高技术研究计划资助项目;江苏省高技术研究计划资助项目;江苏省高技术研究计划资助项目;江苏省计算机信息处理技术重点实验室基金资助项目;江苏省高等教育机构研究计划项目

Novel model on self-organized P2P network using mobile agent

Yang WANG1,2,Ru-chuan WANG2,3,Xiao-long XU2   

  1. 1 College of Computer Science,Soochow University,Suzhou 215006,China
    2 College of Computer,Nanjing University of Posts and Telecommunications,Nanjing 210003,China
    3 State Key Laboratory for Novel Software Technology,Nanjing University,Nanjing 210093,China
  • Online:2008-05-25 Published:2017-06-12
  • Supported by:
    The National Natural Science Foundation of China;The National Natural Science Foundation of China;The High Technology Research Programme of Jiangsu Province;The High Technology Research Programme of Jiangsu Province;The High Technology Research Programme of Jiangsu Province;The High Technology Research Programme of Jiangsu Province;The Key Laboratory of Information Technology Processing of Jiangsu Province;The Research Scheme of Natural Science for Higher Education Institutions of Jiangsu Province

摘要:

针对非结构化P2P网络因拓扑误配(topology mismatching)而产生的冗余流量问题,提出了应用移动代理的新型自组织P2P网络模型。对于不同的自治域,提升一些P2P节点作为主代理服务节点和候选代理服务节点;自治域内的普通节点按平衡K+查询树形式自组织成ad hoc网络;智能移动代理用于网络拓扑结构的划分及协助用户完成目标资源的查询任务。理论分析与仿真实验的结果表明,该P2P自组织模型可以在一定程度上能够减少因拓扑误配而产生的网络冗余流量,提高自治域内的资源查询效率,从而增强了P2P系统的可靠性。

关键词: 对等网络, 移动代理, K+查询树, 拓扑误配

Abstract:

In order to reduce large of redundant P2P traffic due to mismatched topology,a self-organized P2P network model with Multi-Mobile agents was proposed.At first,constructed different AS,then promoted some peers as master server agent and candidate server agent,common peers were self-organized into ad hoc network in the AS.Additionally,mobile agent infrastructures were deployed on peers,which were used to partition subnet topology and help user achieve search task.Theoretical analysis and simulation result indicate that the P2P model can reduce redundant P2P traffic to some degree and search efficiency in AS which reinforce P2P system’s robustness furtherly.

Key words: P2P network, mobile agent, K+ search tree, topology mismatching

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