SpringCloudAlibaba-Seata

package cn.itcloud.orderseata.service.impl; import cn.itcloud.orderseata.entity.OrderTbl; import cn.itcloud.orderseata.mapper.OrderMapper; import cn.itcloud.orderseata.api.OpenfeignService; import cn.itcloud.orderseata.service.OrderService; import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl; import io.seata.spring.annotation.GlobalTransactional; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; import org.springframework.transaction.annotation.Transactional; /** * @author zqing * @description: TODO * @date: 2022/7/18 16:30 */ @Service public class OrderServiceImpl extends ServiceImpl<OrderMapper, OrderTbl> implements OrderService { @Autowired private OrderMapper orderMapper; @Autowired private OpenfeignService openfeignService; @Override @GlobalTransactional public boolean save(OrderTbl order) { //下单 int a = orderMapper.insert(order); //扣减库存 openfeignService.reduceStock(order.getProductId(),order.getTotalAmount()); /*测试异常情况下使用 # int f = 1/0; **/ if(a == 1) { return true; } return false; } }