documentation/examples/custom-sd/adapter/adapter.go
func (a *Adapter) writeOutput() error {
	arr := mapToArray(a.groups)
	b, _ := json.MarshalIndent(arr, "", "    ")

	dir, _ := filepath.Split(a.output)
	tmpfile, err := ioutil.TempFile(dir, "sd-adapter")
	if err != nil {
		return err
	}
	defer tmpfile.Close()

	_, err = tmpfile.Write(b)
	if err != nil {
		return err
	}

	err = os.Rename(tmpfile.Name(), a.output)
	if err != nil {
		return err
	}
	return nil
}
func (a *Adapter) writeOutput() error {
	arr := mapToArray(a.groups)
	b, _ := json.MarshalIndent(arr, "", "    ")

	dir, _ := filepath.Split(a.output)
	tmpfile, err := ioutil.TempFile(dir, "sd-adapter")
	if err != nil {
		return err
	}
	defer tmpfile.Close()

	_, err = tmpfile.Write(b)
	if err != nil {
		return err
	}

	err = os.Rename(tmpfile.Name(), a.output)
	if err != nil {
		return err
	}
	return nil
}
func ( a * Adapter ) writeOutput ( ) error { arr := mapToArray ( a . groups ) b , _ := json . MarshalIndent ( arr , " " , " " ) dir , _ := filepath . Split ( a . output ) tmpfile , err := ioutil . TempFile ( dir , " " ) if err != nil { return err } defer tmpfile . Close ( ) _ , err = tmpfile . Write ( b ) if err != nil { return err } err = os . Rename ( tmpfile . Name ( ) , a . output ) if err != nil { return err } return nil }
// Writes JSON formatted targets to output file.
Writes JSON formatted targets to output file .