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Note: stopping for further maintenance Note: stopping for further maintenance Note: stopping for further maintenance Note: stopping for further maintenance Note: stopping for further maintenance Note: stopping for further maintenance Say important things six times Distributed problems: Applications in complex distributed architecture have mu ...

Feign interceptor and decoder Business requirements In the Spring Cloud project, service A uses Feign to call an interface of service B. if it is necessary to pass A global authentication token or parameter, it is obviously not advisable to add A corresponding field in the method parameter. The first thought is the AOP method, which uses the ...

1. Foreword Earlier, we introduced the soul ferry Nacos in Spring Cloud. Compared with its predecessors, it is not only powerful, but also very simple to deploy. Today, we will introduce a component of service invocation: OpenFeign, which is also a cruel role beyond its predecessors (Ribbon and Feign). The article contents are as follo ...

I Problem elicitation The separate nacos project is divided into client side and server side. The client side will call register to register with the server side. However, when we do micro services, we do not introduce the jar package of the separate nacos client, but the jar package of springcloud alibaba nacos. After we introduce this jar ...

1. Today's content Getting to know Spring CloudSpring Cloud service governance 2. Get to know Spring Cloud 2.1 - micro service architecture [the external chain picture transfer fails. The source station may have an anti-theft chain mechanism. It is recommended to save the picture and upload it directly (img-5Ex5oAyD-1626660797174)(img/15875 ...

1, Eureka overview Spring Cloud Eureka implements the function of service governance. Eureka provides server and client. The server is Eureka service registry. The client completes the registration and discovery of microservices to Eureka services. Relationship between server and client 1,Eureka Server It is the server, which is res ...

catalogue 1. Project catalogue  2. Stand alone use 2.1 dependency 2.2 configuration file 2.3 add @ EnableZuulProxy to the main startup class 2.4 testing  3. Cluster configuration 3.1 nginx configuration 3.2 create a second zuul service 3.3 testing  4. Custom filter Portal 1. Project catalogue  2. Stand alone ...

0.1 concept A powerful flow control component can realize the reliability, elasticity and monitoring of microservices. Sentinel takes "flow" as the starting point and works in many fields such as flow control, flow shaping, circuit interruption and system adaptive protection to ensure the reliability and elasticity of microservices. ...

1. Service gateway The reason for the emergence of API gateway is the emergence of micro service architecture. Different micro services generally have different network addresses, and external clients may need to call the interfaces of multiple services to complete a business requirement. If the client is allowed to communicate directly wi ...

Understanding microservices: Concept: microservice is a design style of system architecture, which divides an originally independent service into multiple small services. Each service runs independently in its own process, and the services communicate through HTTP RESTful API Each small service is built around a highly coupled business in the ...