class PayOrderReissueMQReceiver implements PayOrderReissueMQ.IMQReceiver {

    @Autowired
    private IMQSender mqSender;
    @Autowired
    private PayOrderService payOrderService;
    @Autowired
    private ChannelOrderReissueService channelOrderReissueService;


    @Override
    public void receive(PayOrderReissueMQ.MsgPayload payload) {<FILL_FUNCTION_BODY>}
}

        try {
            String payOrderId = payload.getPayOrderId();
            int currentCount = payload.getCount();
            log.info("接收轮询查单通知MQ, payOrderId={}, count={}", payOrderId, currentCount);
            currentCount++ ;

            PayOrder payOrder = payOrderService.getById(payOrderId);
            if(payOrder == null) {
                log.warn("查询支付订单为空,payOrderId={}", payOrderId);
                return;
            }

            if(payOrder.getState() != PayOrder.STATE_ING) {
                log.warn("订单状态不是支付中,不需查询渠道.payOrderId={}", payOrderId);
                return;
            }

            ChannelRetMsg channelRetMsg = channelOrderReissueService.processPayOrder(payOrder);

            //返回null 可能为接口报错等， 需要再次轮询
            if(channelRetMsg == null || channelRetMsg.getChannelState() == null || channelRetMsg.getChannelState().equals(ChannelRetMsg.ChannelState.WAITING)){

                //最多查询6次
                if(currentCount <= 6){
                    mqSender.send(PayOrderReissueMQ.build(payOrderId, currentCount), 5); //延迟5s再次查询
                }else{

                    //TODO 调用【撤销订单】接口

                }

            }else{ //其他状态， 不需要再次轮询。
            }
        }catch (Exception e) {
            log.error(e.getMessage());
            return;
        }
    
<no_super_class>