Take Eureka as an example : old eureka client config eureka.instance.metadata-map.version:A ,new deploy service config eureka.instance.metadata-map.version:B . The service discovery filter nodes based on eureka metadata version=A or version=B ,Implement traffic distribution to different version nodes.
Description
Take Eureka as an example : old eureka client config eureka.instance.metadata-map.version:A ,new deploy service config eureka.instance.metadata-map.version:B . The service discovery filter nodes based on eureka metadata version=A or version=B ,Implement traffic distribution to different version nodes.