V2EX sessionless

Sessionless

发音 Pronunciation

/snls/

释义 Definition

无会话的;不依赖会话状态的。通常用于技术领域,指一种不需要在服务器端保存用户状态信息的通信或认证方式。每次请求都是独立的,不依赖于之前的交互记录。

例句 Examples

The API uses a sessionless design, so each request must include an authentication token.
该 API 采用无会话设计,因此每个请求都必须包含一个认证令牌。

By adopting a sessionless architecture, the development team was able to scale the system horizontally without worrying about synchronizing user state across multiple servers.
通过采用无会话架构,开发团队能够对系统进行水平扩展,而无需担心在多台服务器之间同步用户状态。

词源 Etymology

session(会话)加上后缀 -less(表示"没有……的")构成。session 源自拉丁语 sessio,意为"坐下、开会",后来在计算机领域引申为"一段交互过程"或"会话"。加上 -less 后,表示"没有会话的",主要在软件工程和网络通信领域使用,用来描述无状态的交互模式。该词随着 RESTful API 和微服务架构的兴起而变得更加常用。

相关词汇 Related Words

文学与技术文献引用 Notable References

由于 sessionless 是一个技术术语,它主要出现在技术文献而非传统文学作品中:

  • Roy Fielding 的博士论文 Architectural Styles and the Design of Network-Based Software Architectures(2000)中讨论了无会话(stateless)通信约束,这是 REST 架构风格的核心原则之一,与 sessionless 概念密切相关。
  • Sam Newman 的 Building Microservices(2015)中广泛讨论了无会话设计在微服务架构中的应用。
  • Martin Fowler 在 Patterns of Enterprise Application Architecture(2002)中也探讨了有会话与无会话设计模式的权衡。
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