API Gateway is a type of service in a microservices architecture which provides a shared layer and API for clients to communicate with internal services. The API Gateway can route requests, transform protocols, aggregate data and implement shared logic like authentication and rate-limiters.
API网关是一种在微服务架构中对外提供统一接口，队内进行内部服务调用的中间层。API网关可以分发路由、转换协议、收集数据、继承通用接口 比如认证、以及限流。
- 统一的认证
- 整合、收集数据
- 转换数据格式
- 转换协议
- 流量限制以及缓存
微服务，架构演化，组件协同，熔断，恢复 从数据供应链的角度讲讲