A Statistic Model to Pastry Based on Heterogeneous Environment
Structured Peer-to-Peer overlay networks provide a useful substrate for building distributed applications. They map object keys to overlay nodes and offer a primitive method to send a message to the node responsible for a key. Though they work well in homogeneous environment, there are still some challenging problems to be solved when adapting them to heterogeneous environment. This paper studies the impact of heterogeneity on Pastry and shows the limitations of original design. Then a statistic model is proposed and also demonstrated how to use this model to break these limitations. The simulation results show that Pastry adopting the statistic model gets better performance in heterogeneous environment.
Pastry DHT heterogeneous statistics model
Dongyao Zou Yong Gan Haitao Qu
Zhengzhou University of Light Industry School of Computer and Communication Engineering Zhengzhou, C Beijing University of Posts and Telecommunications School of Computer Science and Technology Beijing
国际会议
北京
英文
893-897
2009-08-08(万方平台首次上网日期,不代表论文的发表时间)