# Registry Cache Cache is a library that provides a caching layer for the go-micro [registry](https://godoc.org/github.com/micro/go-micro/registry#Registry). If you're looking for caching in your microservices use the [selector](https://micro.mu/docs/fault-tolerance.html#caching-discovery). ## Interface ``` // Cache is the registry cache interface type Cache interface { // embed the registry interface registry.Registry // stop the cache watcher Stop() } ``` ## Usage ``` import ( "github.com/micro/go-micro/registry" "github.com/micro/go-micro/registry/cache" ) r := registry.NewRegistry() cache := cache.New(r) services, _ := cache.GetService("my.service") ```