Method writePortFile

cmd/super/db/serve/command.go:147–156

(addr string)

}

func (c *Command) writePortFile(addr string) error {
	_, port, err := net.SplitHostPort(addr)
	if err != nil {
		return err
	}
	return fs.ReplaceFile(c.portFile, 0644, func(w io.Writer) error {
		_, err := w.Write([]byte(port))
		return err
	})
}