Method getAndTouchFromAddr

memcache/memcache.go:765–779

(addr net.Addr, key string, expiration int32, cb func(*Item))

}

func (c *Client) getAndTouchFromAddr(addr net.Addr, key string, expiration int32, cb func(*Item)) error {
	return c.withAddrRw(addr, func(conn *conn) error {
		rw := conn.rw
		if _, err := fmt.Fprintf(rw, "gat %d %s\r\n", expiration, key); err != nil {
			return err
		}
		if err := rw.Flush(); err != nil {
			return err
		}
		if err := parseGetResponse(rw.Reader, conn, cb); err != nil {
			return err
		}
		return nil
	})
}

// Ping checks all instances if they are alive. Returns error if any
// of them is down.