Programming VIP

1. Eureka Basics 1.1 what is service governance? In the traditional rpc remote invocation framework, it is complex to manage the dependency relationship between each service and service, so it is necessary to use service governance to manage the dependency relationship between services, so as to realize service invocation, load balancing, ...

1, Introduction Traditional SSM framework development requires a variety of configuration files, application xml,springmvc.xml,web.xml and so on, and then compile and package the written program, and throw it into tomcat's webapp for deployment and startup. However, after the development of the follow-up framework, it can basically achieve zero ...

Application of service gateway in microservice Foreign service challenges The application system of microservice architecture is very large. The basic components that need to be deployed independently include registration center, configuration center and service bus, Turbine exception aggregation and monitoring disk, call chain tracki ...

load balancing The English name of Load Balance is Load Balance, which means that the load (work task) is balanced and distributed to multiple operating units for operation. In the distributed architecture, there must be multiple copies of a service background. At this time, the load balancing component is required to allocate the traffi ...

  note: this spring cloud introduction demo is to make an order module micro service. 1. Order micro service   the business logic of this introductory demo is to call the order micro service, that is, when the user places an order, we need to call the order micro service to place an order, and we can also view our order. Therefo ...

This article mainly introduces the implementation of authentication based on the combination of client token and gateway API. In this way, the request header or parameter of each request must carry a token, and all requests must pass through the gateway, which effectively hides the micro service. At present, there are common ways to generate ...

Micro services involved demo involving three microservices: Service registration and discovery: Eureka serverManagement service: admin serviceUser service: User Service The management service and User service will register with eureka. When accessing the add user api of the Admin service, the Admin service will call the add user api of the U ...

Continue to analyze other access points. Analysis of other access points requiring initialization Sometimes we need to do some custom initialization operations, but how to do these operations before registering in the registry with the status of UP, that is, before starting to process requests? In order to be more compatible with the cloud envi ...

summary In the real world, the concept of codec exists. Encoding is the process of transforming information from one form or format to another. Decoding is the inverse process of encoding. It is widely used in computer, television, remote control and communication. In the program, this concept is also widely used, such as Base64 encoding ...

The concepts related to transactions will not be introduced. This blog first demonstrates local transactions and distributed transactions, and then introduces the basic use of Seata. Later, it will introduce Seata's cluster, registry, configuration center and various transaction modes. Version Description Construction works A parent module ...