计算机工程与科学2012,Vol.34Issue(3):80-85,6.DOI:10.3969/j.issn.1007-130X.2012.03.015
一种DVE中通用的因果消息序时间管理分布式中间件
A Common Distributed Middleware for Causal Order Time Management in DVE
摘要
Abstract
The performance of time management services is directly related to the effectiveness and correctness of DVE established according to the HLA standards. Generally, the realized time management services include two message ordering mechanisms; the receiving order and the time stamping order. The receiving order has a good real-time property but cannot correctly deliver messages that the receiving order is violated to their generating order. The time stamping order can maintain the message delivery in the generating order, while it is hard to meet the real-time property of DVE for its significant o-verhead. In this article, we propose a common distributed middleware to offer causal order time management services for DVE, which provides standard program interfaces of HLA. The experimental results demonstrate that by utilizing this middleware the delivery order of messages can be preserved correctly and effectively, in the meantime, the small overhead is suitable for the requirement of the real-time property of DVE.关键词
高层体系结构/分布式虚拟环境/时间管理/因果序/分布式中间件Key words
HLA/ DVE/ time management/ causal order distributed middleware分类
信息技术与安全科学引用本文复制引用
周航军,张红雷..一种DVE中通用的因果消息序时间管理分布式中间件[J].计算机工程与科学,2012,34(3):80-85,6.基金项目
国家863计划资助项目(2009AA01Z142) (2009AA01Z142)
湖南省自然科学杰出青年基金资助项目(S2010J5050) (S2010J5050)