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Open Policy Agent (OPA) is an open source lightweight general policy engine, which can replace the built-in policy function module in the software to help users realize the decoupling of service and policy engine. Benefit from OPA Perfect ecosystem , users can easily integrate OPA and other services, such as program library, HTTP API, etc.As sh ...

Gateway introduction Background analysis We know that a large-scale system is often divided into many micro services when it is designed. So how can a client call so many microservices? The client can directly send a request to the microservice. Each microservice has a public URL that can be directly mapped to a specific microservice. If ther ...

1, Configure and start nacos The purpose of configuring nacos is to realize dynamic routing and route to the corresponding service address according to the service name. First of all, you need to download a nacos 2.0.3 on the official website. For the download and installation configuration of nacos, see my other article and link https://blog ...

In the past few months, community users have added many plug-ins to Apache apisid, enriching the ecosystem of Apache apisid. From the perspective of users, the emergence of more diversified plug-ins is undoubtedly a good thing. On the basis of improving the high performance and low latency of Apache APISIX, they meet users' more expectations fo ...

After the Netflix open source abortion, Spring is constantly replacing Netflix related components, such as Eureka, Zuul, Feign, Ribbon, etc. Zuul's alternative product is SpringCloud Gateway, which is a gateway component developed by the Spring team, which can realize new features such as security authentication, current limiting, Retry, and su ...

Is it necessary to learn Zuul? 1, What is API gateway Before we begin to explain the Spring Cloud GateWay, it is necessary to explain what an API gateway is. The word gateway first appeared in network devices, such as network devices with routing function, isolation function and security verification function between two isolated LANs. ...

Abstract: This paper mainly introduces what is GatewayFilter and GlobalFilter, as well as the differences and connections. Then it introduces how to customize the use of GatewayFilter and GlobalFilter in Spring Cloud Gateway. 1. Filter of spring cloud gateway The Filter in Spring Cloud gateway can be divided into two types in terms of interfa ...

Introduction to gateway and implementation scheme of gray Publishing Introduction to gateway Official documents: https://docs.spring.io/spring-cloud-gateway/docs/2.2.8.RELEASE/reference/html/#gateway-starter Gateway request processing The client sends a request to the Spring Cloud Gateway. If the gateway handler mapping determines ...

View SringCloud Gateway Official documents , the working principle of Gateway is shown in the figure below:     Clients make requests to Spring Cloud Gateway. If the Gateway Handler Mapping determines that a request matches a route, it is sent to the Gateway Web Handler. This handler runs the request through a filter chain that is speci ...

Official git: https://github.com/spring-cloud/spring-cloud-gateway Spring Cloud Gateway is used to replace zuul1 X as a gateway component in the microservice architecture, zuul1 X is the earliest gateway component. Due to the use of single thread blocking link, there is a performance problem. Gateway is a responsive gateway service built on the ...