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电子学报  2006 

一种基于运行时体系结构的BPEL支撑环境

, PP. 2360-2365

Keywords: 面向服务的计算,服务组合,BPEL,软件体系结构,动态演化

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Abstract:

为了使BPEL描述的组合服务能够根据动态的网络环境和多变的用户需求而动态演化,在我们已有工作的基础上,提出一种基于运行时体系结构的BPEL支撑环境.其核心在于引入一个运行时体系结构对象来刻画组合服务的体系结构,并用其解耦组合服务与其成员之间的引用关系,从而通过对该对象的修改引起组合服务与其成员之间交互行为的重解释,实现组合服务的动态演化.在此支撑环境上开发了一个简单的应用实例以展示动态调整的效果.

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