Programmer Think

The declarative interface calls Feign, which greatly simplifies the calls between our interfaces. The interface between our systems can be called only through annotations. With regard to distributed, we focused on service governance. eureka, consul t and zookeeper have studied the principles and differences of the three frameworks from three ...

Communication mode between microservices?? There are two main modes of communication between services: 1. Based on Http application layer protocol characteristic 1. Use http rest and json for data exchange 2. Low efficiency, but low coupling (low coupling means that if different services are developed using different technical f ...

OpenFeign is an upgrade of Spring Cloud based on Feign. Using Feign, you can simply initiate remote calls. All we need to do is add the OpenFeign dependency, add the annotation @ EnableFeignClients on the project startup class, then create the FeignClient client interface, add the corresponding interface method, and then we can initiate the rem ...