How the API gateway obtains the URI path and how the API handles local access failure

api Gateway is a new Internet security system . In the new microservice Architecture ,api The role of the gateway cannot be replaced . It can set up a unified authentication portal to help visitors connect to different service backend . It also provides load balancing, fuse current limiting security monitoring and other very important Internet application functions . Let's get to know api How does the gateway get uri route .

api How does the gateway get uri route

api The role of gateways is diverse , obtain uri Path is one of them , that api How does the gateway get uri The path ？ In the user through api When the gateway sends a request for access ,api The gateway will automatically find the user's destination through internal system parameters , So as to select the route and release . be-all uri Address and uri The path will be set in advance api Gateway , Convenient for api The gateway filters and filters users with different identities .

api How to handle local access failure

I understand above api How does the gateway get uri route , that api How to deal with local access failure ？ With the increasing number of microservices applied , Sometimes a microservice breaks down or fails , that api How does the gateway deal with this problem in an emergency ？ because api The gateway implements a coordination function , So when some microservices fail , It can guarantee the normal use of other micro service functions , In addition, it provides fusing and degradation processing methods for faulty microservices .

That's all api How does the gateway get uri Related contents of the path . obtain uri The path is a api An important core function of the gateway , So learn more about relevant knowledge , It is helpful for the staff and technicians to api Better management and use of gateway .