摘要
本文分析了在分布式系统中对结构化数据的实时通信需求,以及异构数据库之间的数据同步需求;提出了以数据为中心的发布/订阅模型,在发布端将结构化数据序列化成适合网络传输的JSON格式数据,再利用现有的网络传输基础把数据发送到订阅端,最后将JSON格式数据反序列化成结构化数据并提交给用户。
This paper analysized the demand for structured data real-time communication in the distributed system and the requitement for the data synchronization between the heterogeneous database. A data-centric data publish-subscribe model is proposed The structured data is serialize to the JSON format, which is more suitable for network transmission. Then, using the existing network transmission, the data is sent to the subscribing client. Finally, the data in JSON format is deserializated into structured data while presented to the user.
出处
《网络安全技术与应用》
2014年第1期49-50,52,共3页
Network Security Technology & Application