func (cc *LBClient) DoTimeout(req *Request, resp *Response, timeout time.Duration) error {
	deadline := time.Now().Add(timeout)
	return cc.get().DoDeadline(req, resp, deadline)
}
func (cc *LBClient) DoTimeout(req *Request, resp *Response, timeout time.Duration) error {
	deadline := time.Now().Add(timeout)
	return cc.get().DoDeadline(req, resp, deadline)
}
func ( cc * LBClient ) DoTimeout ( req * Request , resp * Response , timeout time . Duration ) error { deadline := time . Now ( ) . Add ( timeout ) return cc . get ( ) . DoDeadline ( req , resp , deadline ) }
// DoTimeout calculates deadline and calls DoDeadline on the least loaded client
DoTimeout calculates deadline and calls DoDeadline on the least loaded client