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基于标签的服务主动注册系统设计与实现

发布时间:2019-05-19 12:12
【摘要】:现代科学技术和生产力已经越来越多地依赖于信息网络技术,从而催生了信息网络技术的迅速发展,并使其成为各个国家和地区竞争的焦点。现有的信息网络如电话网、广播电视网等都是一种网络基本只支撑一种服务,为了提供不同种类的服务,只能通过重复建设多种网络的方式实现,从而造成了巨大的资源浪费,也导致了网络升级换代和管理维护困难等问题,形成恶性循环。为此,必须研究和探索一种全新的网络体系,从根本上解决当前信息网络存在的上述严重缺陷。在此背景下,一体化网络提出了一个全新的分为两层的结构模型,可以有效地解决现有信息网络的结构性缺陷。 本论文对当前一体化网络中的服务注册机制进行了分析,针对现有注册机制存在的问题进行了研究,提出了一种基于标签的服务主动注册模型,该模型可以有效地解决现有服务注册机制存在的服务类型单一、服务描述不够详细等问题。基于该模型,本论文设计和实现了基于标签的服务主动注册系统。系统功能包括服务原始数据的获取和分析,不同类型服务标签的定义和提取,统一的服务标识的生成,服务注册报文格式的定义,服务信息数据库中不同服务类型的服务信息表的定义,服务信息的注册等。该系统通过在网络中部署服务数据捕获模块,捕获服务的原始数据包,对其进行分流和重组,从而获得服务的应用层数据;接着根据不同的服务类型,调用不同的服务标签提取模块对应用层数据进行分析并提取出服务标签,写入设计好的标签数据结构,再根据服务标识生成策略生成服务标识;最后将服务信息发送到服务注册模块,由服务注册模块将服务信息注册到服务信息数据库中。 本论文选择了两种典型的互联网服务即SMTP邮件服务和FTP文件服务进行了功能实现,并对实现的功能进行了测试。测试结果表明,本论文设计和实现的基于标签的服务主动注册系统可以有效地实现原始服务数据的捕获、服务标签信息的提取、统一服务标识的生成以及服务信息的注册和存储等功能,验证了基于标签的服务主动注册模型的正确性和有效性,为一体化网络的服务注册机制研究以及一体化网络实际大规模部署做出了贡献。
[Abstract]:Modern science and technology and productivity have become more and more dependent on information network technology, which has given birth to the rapid development of information network technology and made it become the focus of competition in various countries and regions. The existing information network, such as telephone network, radio and television network, is a kind of network that basically supports only one kind of service. In order to provide different kinds of services, it can only be realized by repeatedly building a variety of networks, resulting in a huge waste of resources. It also leads to network upgrading and management and maintenance difficulties, forming a vicious circle. Therefore, it is necessary to study and explore a new network system to fundamentally solve the above serious defects of the current information network. In this context, the integrated network proposes a new two-layer structure model, which can effectively solve the structural defects of the existing information network. In this paper, the service registration mechanism in the current integrated network is analyzed, the existing problems of the existing registration mechanism are studied, and a label-based active service registration model is proposed. The model can effectively solve the problems of single service type and insufficient service description existing in the existing service registration mechanism. Based on this model, this paper designs and implements an active service registration system based on label. The functions of the system include the acquisition and analysis of service raw data, the definition and extraction of different types of service tags, the generation of unified service identity, and the definition of service registration message format. The definition of service information table of different service types and the registration of service information in service information database. By deploying the service data capture module in the network, the system captures the original data packets of the service, splits and reorganizes it, so as to obtain the application layer data of the service. Then, according to different service types, different service tag extraction modules are called to analyze the application layer data and extract the service label, write the designed label data structure, and then generate the service identity according to the service identity generation strategy. Finally, the service information is sent to the service registration module, and the service information is registered into the service information database by the service registration module. In this paper, two typical Internet services, SMTP mail service and FTP file service, are selected to realize the function, and the function of the implementation is tested. The test results show that the label-based active service registration system designed and implemented in this paper can effectively capture the original service data and extract the service label information. The generation of unified service identity and the registration and storage of service information verify the correctness and effectiveness of the label-based active service registration model. It contributes to the research of service registration mechanism of integrated network and the actual large-scale deployment of integrated network.
【学位授予单位】:北京交通大学
【学位级别】:硕士
【学位授予年份】:2014
【分类号】:TP393.02

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