package service import ( "github.com/micro/go-micro/config/source" proto "github.com/micro/go-micro/config/source/service/proto" ) type watcher struct { stream proto.Config_WatchService } func newWatcher(stream proto.Config_WatchService) (source.Watcher, error) { return &watcher{stream: stream}, nil } func (w *watcher) Next() (*source.ChangeSet, error) { var rsp proto.WatchResponse err := w.stream.RecvMsg(&rsp) if err != nil { return nil, err } return toChangeSet(rsp.ChangeSet), nil } func (w *watcher) Stop() error { return w.stream.Close() }