基于主动哈希和多级缓存的域名解析策略

Domain Name Solution Strategy Based on Aggressive Hash and Multi-Cache

互联网信息的快速增长,给搜索引擎的信息采集系统带来更大的挑战。将优化的主动哈希策略和多级缓存策略应用到分布式信息采集系统的域名解析过程中,使得无需为DN S服务器进行额外设置就能极大提高域名解析的性能,在一定程度上提高了分布式信息采集系统的性能。

The quick grow of information on the Internet brings challenges to information acquisition system of search engine. The use of refined aggressive hash strategy and multi-cache strategy in the domain name resolution process without extra setup of DNS server can greatly improve the performance of the domain name resolution,and to a certain extent,improve the performance of distributed information acquisition system.