下单时对设备上锁
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@ -21,7 +21,8 @@ public enum RedisLockKey {
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ADD_DEVICE("add_device", "创建设备"),
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ADD_TIME_BILL("add_time_bill", "创建时长订单"),
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PAY_BILL("pay_bill", "支付订单"),
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PREPAY_DEPOSIT("prepay_deposit", "支付押金");
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PREPAY_DEPOSIT("prepay_deposit", "支付押金"),
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ADD_RECHARGE_ORDER("add_recharge_order", "创建充值订单");
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private final String key;
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@ -228,22 +228,32 @@ public class TransactionBillServiceImpl implements TransactionBillService, After
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@Override
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public String addOrder(RechargeBO bo) {
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// 拉取设备信息
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deviceService.pullDeviceInfo(Collections.singletonList(bo.getDevice().getDeviceId()));
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ServiceUtil.assertion(bo == null || bo.getDevice() == null || bo.getDevice().getDeviceId() == null, "设备不存在");
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Long deviceId = bo.getDevice().getDeviceId();
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// 下单
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TransactionBill order = parseToOrder(bo);
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// 加锁
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ServiceUtil.assertion(!redisLock.lock(RedisLockKey.ADD_RECHARGE_ORDER, deviceId), "当前使用该设备人数较多,请稍后再试");
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try {
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// 拉取设备信息
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deviceService.pullDeviceInfo(Collections.singletonList(bo.getDevice().getDeviceId()));
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transactionTemplate.execute(status -> {
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// 插入数据库
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int insert = this.insertSmTransactionBill(order);
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ServiceUtil.assertion(insert != 1, "下单失败");
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return insert;
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});
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// 下单
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TransactionBill order = parseToOrder(bo);
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// 加入延时队列,超时取消
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billDelayedManager.add(order.getBillNo(), order.getExpireTime().getTime());
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return order.getBillNo();
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transactionTemplate.execute(status -> {
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// 插入数据库
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int insert = this.insertSmTransactionBill(order);
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ServiceUtil.assertion(insert != 1, "下单失败");
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return insert;
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});
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// 加入延时队列,超时取消
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billDelayedManager.add(order.getBillNo(), order.getExpireTime().getTime());
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return order.getBillNo();
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} finally {
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// 解锁
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redisLock.unlock(RedisLockKey.ADD_RECHARGE_ORDER, deviceId);
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}
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}
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// 处理充值服务费
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