计算机应用 ›› 2019, Vol. 39 ›› Issue (9): 2675-2682.DOI: 10.11772/j.issn.1001-9081.2019030418

• 计算机软件技术 • 上一篇    下一篇

主数据管理驱动的高校信息化SOA建设

梅广1, 邹恒华2, 张甜2, 许维胜1,3   

  1. 1. 同济大学 电子与信息工程学院, 上海 201804;
    2. 同济大学 教育技术与计算中心, 上海 200092;
    3. 同济大学 信息化办公室, 上海 200092
  • 收稿日期:2019-03-12 修回日期:2019-04-19 出版日期:2019-09-10 发布日期:2019-05-20
  • 通讯作者: 许维胜
  • 作者简介:梅广(1989-),男,安徽天长人,博士研究生,主要研究方向:教育信息化、数据挖掘、人工智能;邹恒华(1977-),女,江西奉新人,硕士,主要研究方向:教育信息化、主数据管理、软件工程;张甜(1993-),女,湖南省长沙人,硕士,主要研究方向:教育信息化、数据挖掘、机器学习;许维胜(1966-),男,山东临邑人,教授,博士,主要研究方向:智能控制、应急管理、教育信息化。
  • 基金资助:

    国家自然科学基金资助项目(61773292)。

SOA based education informatization driven by master data management

MEI Guang<sup>1</sup>, ZOU Henghua<sup>2</sup>, ZHANG Tian<sup>2</sup>, XU Weisheng<sup>1,3</sup>   

  1. 1. College of Electronics and Information Engineering, Tongji University, Shanghai 201804, China;
    2. Education Technology and Computing Center, Tongji University, Shanghai 200092, China;
    3. Informatics Office, Tongji University, Shanghai 200092, China
  • Received:2019-03-12 Revised:2019-04-19 Online:2019-09-10 Published:2019-05-20
  • Supported by:

    This work is partially supported by the National Natural Science Foundation of China (61773292).

摘要:

异构信息系统在高校中的大量存在阻碍了数据资产整合与信息交互,面向服务的架构(SOA)的出现及在企业中的广泛采用为解决此问题提供了思路,但在高校中实施SOA存在难度大、难以形成以SOA为基础的信息化生态的问题。针对这些问题,提出主数据管理驱动的SOA建设方案。首先,在数据层面运用主数据管理平台对校级核心数据资产进行建模和整合;为实现数据同步和消费,并解决其中存在的协议转换及服务鉴权问题,提出了基于企业服务总线的解决方案;然后,针对遗留"信息孤岛"系统进行SOA改造,提出主数据驱动的建设方案。实验结果表明单用户、10用户、100用户及10000用户并发下的平均延迟分别为8、11、59及18 ms,表明在不同并发场景下所提方案性能均满足高校业务需求。实施结果表明,数据资产整合和信息交互问题得到了解决,因此方案具有可行性。

关键词: 主数据, 面向服务的架构, 企业服务总线, 教育信息化, 数据交换

Abstract:

The existence of heterogeneous information systems in colleges and universities hinders data assets integration and information interaction. The emergence of Service Oriented Architecture (SOA) and its widespread adoption in enterprises provide ideas for solving this problem, while it is difficult to implement SOA and form an SOA-based informational ecosystem in universities. In response to these problems, an SOA construction scheme driven by master data management was proposed. Firstly, a master data management platform was used to model and integrate the core data assets at the data level. In order to realize data synchronization and consumption, and solve the problem of protocol conversion and service authentication in the process, an enterprise service bus based solution was proposed. Then, in order to the transform the legacy "information island" systems to SOA, a construction solution driven by master data was proposed. The experimental results show that the average latency with concurrency single user, 10 users, 100 users and 10000 users is 8, 11, 59 and 18 ms respectively, which indicates that the performance of the proposed scheme meets the need in different concurrent scenarios. The implementation results show that the data assets integration and information interaction problems have been solved, which proves that the scheme is feasible.

Key words: master data, Service Oriented Architecture (SOA), Enterprise Service Bus (ESB), education informatization, data exchange

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