中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
algorithms for checking channel passing in web service choreography

文献类型:期刊论文

作者Yang Hongli ; Cai Chao ; Peng Liyang ; Zhao Xiangpeng ; Qiu Zongyan ; Qin Shengchao
刊名Frontiers of Computer Science
出版日期2013
页码1-19
关键词Algorithms Web services Websites
ISSN号2095-2228
中文摘要Web service choreography describes global models of service interactions among a set of participants. For an interaction to be executed, the participants must know the required channel(s) used in the interaction, otherwise the execution will get stuck. Since channels are composed dynamically, the initial channel set of each participant is often insufficient to meet the requirements. It is the responsibility of the participants to pass required channels owned (known) by one to others. Since service choreography may involve many participants and complex channel constraints, it is hard for designers to specify channel passing in a choreography exactly as required. We address the problem of checking whether a service choreography lacks channels or has redundant channels, and how to automatically generate channel passing based on interaction flows of the service choreography in the case of channel absence. Concretely, we propose a simple language Chorc, a channel interaction sub-language for modeling the channel passing aspect of service choreography. Based on the formal operational semantics of Chorc, the algorithms for static checking of service choreography and generating channel passing are also studied, and the complexity results of algorithms are discussed. Moreover, some illustrated service choreography examples are presented to show how to formalize and analyze service choreography with channel passing in Chorc. © 2013 Higher Education Press and Springer-Verlag Berlin Heidelberg.
英文摘要Web service choreography describes global models of service interactions among a set of participants. For an interaction to be executed, the participants must know the required channel(s) used in the interaction, otherwise the execution will get stuck. Since channels are composed dynamically, the initial channel set of each participant is often insufficient to meet the requirements. It is the responsibility of the participants to pass required channels owned (known) by one to others. Since service choreography may involve many participants and complex channel constraints, it is hard for designers to specify channel passing in a choreography exactly as required. We address the problem of checking whether a service choreography lacks channels or has redundant channels, and how to automatically generate channel passing based on interaction flows of the service choreography in the case of channel absence. Concretely, we propose a simple language Chorc, a channel interaction sub-language for modeling the channel passing aspect of service choreography. Based on the formal operational semantics of Chorc, the algorithms for static checking of service choreography and generating channel passing are also studied, and the complexity results of algorithms are discussed. Moreover, some illustrated service choreography examples are presented to show how to formalize and analyze service choreography with channel passing in Chorc. © 2013 Higher Education Press and Springer-Verlag Berlin Heidelberg.
收录类别EI
语种英语
WOS记录号WOS:000325129700008
公开日期2013-09-17
源URL[http://ir.iscas.ac.cn/handle/311060/15648]  
专题软件研究所_软件所图书馆_期刊论文
推荐引用方式
GB/T 7714
Yang Hongli,Cai Chao,Peng Liyang,et al. algorithms for checking channel passing in web service choreography[J]. Frontiers of Computer Science,2013:1-19.
APA Yang Hongli,Cai Chao,Peng Liyang,Zhao Xiangpeng,Qiu Zongyan,&Qin Shengchao.(2013).algorithms for checking channel passing in web service choreography.Frontiers of Computer Science,1-19.
MLA Yang Hongli,et al."algorithms for checking channel passing in web service choreography".Frontiers of Computer Science (2013):1-19.

入库方式: OAI收割

来源:软件研究所

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