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计算机工程 ›› 2008, Vol. 34 ›› Issue (19): 49-52. doi: 10.3969/j.issn.1000-3428.2008.19.018

• 软件技术与数据库 • 上一篇    下一篇

基于消息队列的工作流引擎及其容错设计

汤 丹1,2,胡志刚1,匡晓红2   

  1. (1. 中南大学信息科学与工程学院,长沙 410083;2. 湖南公安高等专科学校计算机科学技术系,长沙 410138)
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2008-10-05 发布日期:2008-10-05

Workflow Engine Based on Message Queuing and Its Fault Tolerance Design

TANG Dan1,2, HU Zhi-gang1, KUANG Xiao-hong2   

  1. (1. College of Information Science and Engineering, Central South University, Changsha 410083; 2. Department of Computer Science and Technology, Hunan Public Security College, Changsha 410138)
  • Received:1900-01-01 Revised:1900-01-01 Online:2008-10-05 Published:2008-10-05

摘要: 在流程定义工具、Web中间件和工作流引擎组成的分布式工作流平台上,以提高工作流引擎的可信性为目的,围绕软件容错设计、硬件和网络平台的可靠性、可靠消息传输模式,结合对实际生产的分析,提出一种新的可信构件设计方案。运行结果表明,该方案取得了较好的应用效果。

关键词: 工作流引擎, 消息队列, 可信性, 容错

Abstract: To improve the dependability of workflow engine in distributed workflow platform made up of workflow definition tool, Web middleware and workflow engine, this paper presents a new method of designing dependable component based on software fault tolerance, hardware and network platform reliability, and message transmission mode according to the system operation analysis. Practical application results show that this method is effective.

Key words: workflow engine, message queuing, dependability, fault tolerance

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