micro/config/source/service/watcher.go
2020-01-23 11:37:54 +00:00

28 lines
566 B
Go

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()
}