面向服务计算跨组织工作流互操作建模研究  

Modeling research and implementation of interoperability specification of workflow for collaborative service computing

作　　者：杨定中[1] 胡燕 魏本昌 YANG Dingzhong;HU Yan;WEI Benchang(South-Central Minzu University,Experimental Teaching and Engineering Training Centre,Wuhan 430074,China;South-Central Minzu University,School of Education,Wuhan 430074,China;School of Electrical and Information Engineering,Hubei University of Automotive Technology,Shiyan 442002,Hubei China)

机构地区：[1]中南民族大学实验教学与工程训练中心,武汉430074 [2]中南民族大学教育学院,武汉430074 [3]湖北汽车工业学院信息工程学院,湖北十堰442002

出　　处：《中南民族大学学报（自然科学版）》2024年第4期494-503,共10页Journal of South-Central University for Nationalities：Natural Science Edition

基　　金：湖北省教育厅科学技术研究项目(B2019077);湖北省高等学校哲学社会科学研究项目(21G054);教育部产学合作协同育人项目(220601914281939)。

摘　　要：大数据环境下,跨组织平台工作流业务间的协同与调度,异构系统应用之间的数据共享与交互操作是服务计算动态交换技术亟待解决的问题.结合泳道技术与WS-BPEL流程组合规范,通过模型驱动和原子化服务调用算法表达动态服务交互操作,研究跨组织平台协同服务计算互操作规范工作流结构.构建了该结构的协同服务计算互操作支撑模型,详细阐述了该支撑模型中的任务分解机制、互操作服务传递机制及引擎协同执行机制.实验分析表明,该协同服务计算工作流互操作能力能适应大数据环境下多样性、动态性及个性化特征.通过实例将该系统模型应用于高校数字基座应用服务,实现了教育数字化应用服务的动态互操作,助力教育数字基座规范建设.In the Big data environment,the collaboration and scheduling between workflow businesses across organizational platforms,and the data sharing and interactive operation between heterogeneous system applications are the problems that need to be solved urgently in the dynamic exchange technology of service computing.Combining swim lane technology with the process combination specification of WS-BPEL,dynamic service interaction operations are expressed through model-driven and atomic service invocation algorithms,and the workflow structure of cross-organizational platform collaborative service computing interoperability specifications is studied.The structure of the interoperability support model for collaborative service computing has been constructed,and the task decomposition mechanism,interoperability service delivery mechanism,and engine collaborative execution mechanism in this support model have been elaborated in detail.The experimental analysis of the model shows that the interoperability of the collaborative service computing workflow can adapt to the diversity,dynamic and personalized characteristics in the Big data environment.By applying this system model to digital base application services through examples in universities,it can solve the dynamic interoperability of educational digital application services and help the standardized construction of the education digital base.

关 键 词：协同服务计算 WS-BPEL 互操作服务传递机制 协同引擎互操作机制 教育数字基座应用服务 

分 类 号：TP391[自动化与计算机技术—计算机应用技术]