摘要
以结构化的DHT P2P网络作为分布式平台,探讨一种P2P数据库的数据索引和定位机制。我们主要使用数据复制和分层索引机制来保证高效的实现资源定位,并且避免了Hash对数据语义的破坏,使系统有效的保持数据语义间的联系。
In this paper, a mechanism of data Index and resources location in P2P Database was presented, which maintained complex semantics data representation. Data replicas placed on other P2P nodes improved the fault-tolerance and availability. The mechanism of resources location based on DHT could bridge a gap between DHT P2P and complex semantics data management.
作者
单劲松
李笑平
SHAN Jing-song,LI Xiao-ping (Computer Computer Engineering Department, Huaiyin Institute of Technology, Huaian 223001,China)
出处
《电脑知识与技术》
2007年第9期1329-1329,1333,共2页
Computer Knowledge and Technology