訂單超時30分鍾自動取消

@Configuration      //1.主要用於標記配置類，兼備Component的效果。
@EnableScheduling   // 2.開啟定時任務
public class OrderCancelTask {
    Logger logger = LoggerFactory.getLogger(OrderCancelTask.class);

    @Value("${web.order-create-time-key}")
    private String ORDERS_CREATE_TIME_KEY;

    @Autowired
    private OrdersInfoService ordersInfoService;

    //3.添加定時任務
    //@Scheduled(cron = "0/5 * * * * ?")
    //或直接指定時間間隔，例如：5秒
    @Scheduled(fixedRate=5000)
    public void configureTasks() {
        logger.info("自動取消超時未支付訂單任務開始...");
        List<String> cancelOrder = new ArrayList<>();
        List<String> orderNos = (List<String>) RedisClient.get(ORDERS_CREATE_TIME_KEY);
        if (orderNos != null && orderNos.size()>0){
            for (String orderNo : orderNos){
                String no = orderNo.substring(0,orderNo.indexOf("-"));
                String time = orderNo.substring(orderNo.indexOf("-")+1);
                Long orderTime = Long.parseLong(time);
                Long now = new Date().getTime();
                if (now - orderTime > 1000){
                    logger.info("自動取消超時未支付訂單: " + no + "，訂單時間：" +time);
                    ordersInfoService.orderTimeOut(no);
                    cancelOrder.add(orderNo);
                }
            }
            orderNos.removeAll(cancelOrder);
        }
        RedisClient.set(ORDERS_CREATE_TIME_KEY,orderNos,-1);
    }
}