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利用通用数据交换模型实现多体系结构系统互操作的方法

Keywords: 体系结构,互操作,对象模型,回调机制

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Abstract:

为解决分布式体系结构互联时存在的互操作问题,提出利用通用数据交互模型描述异构系统间的交互信息,给出了通用数据交换模型元模型的构建方法.将异构系统间交换的信息分为状态(对象类)、事件(交互,由状态改变引起)、控制信息3类,预定义常用的通用消息模型和体系结构相关的消息模型,并设计了通用数据交换模型的创建方法,提升了扩展能力.基于该方法可实现集中式和分布式通用网关,利用回调机制、对象反射和主动发送等“推冶“拉冶通信模式可实现信息的异步传递.通过HLA、TENA与某指控平台的互联验证了方法的有效性.

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