MakeCachedInstancer returns a CachedInstancer that provide basic implementation of discovery.Instancer See discovery.Instancer.

NewSimpleServiceCache returns a ServiceCache with map[string]*Service as a back storage This ServiceCache is not goroutine-safe.

CachedInstancer implements discovery.Instancer CachedInstancer provides common implementation of discovery.Instancer with an internal cache and a background goroutine to periodically refresh service cache using provided RefreshFunc.

InstancerOption general options applicable to any cache based instancer implementation.

CachedInstancerOptions used to create CachedInstancer.

RefreshFunc is the function to use when CachedInstancer try to refresh internal cache.