摘要
主动复制算法一般被使用在实时性要求很高的关键服务中,但这种复制算法会带来重复嵌套呼叫问题。目前,重复嵌套呼叫问题的基本解决方法在解决多极重复嵌套呼叫时存在缺陷。本文基于截获器提出一种新的过滤方法,能很好地解决多极重复嵌套呼叫问题。
Active replication is often used in the crucial services which need high level of real-time property. But the redundant nested invocation problem will appear while using this algorithm. The traditional methods used to settle this problem has limitations. A new method besed on Interccptor is presented in this article, which can settle multilevel redundant nested invocation problems.
出处
《计算机工程与科学》
CSCD
2006年第3期34-35,38,共3页
Computer Engineering & Science
基金
国家863计划资助项目(2002AA116040)
关键词
主动复制
嵌套呼叫
网络服务
active replication
nested invocation
web Services