content: package com.alibabacloud.hipstershop.checkoutservice.init;
  
  //import com.alibaba.csp.sentinel.init.InitExecutor;
  import com.alibabacloud.hipstershop.checkoutservice.entity.OrderForm;
  import com.alibabacloud.hipstershop.checkoutservice.repository.OrderFormRepository;
  import com.alibabacloud.hipstershop.checkoutserviceapi.domain.Order;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  import org.springframework.boot.ApplicationArguments;
  import org.springframework.boot.ApplicationRunner;
  import org.springframework.stereotype.Component;
  
  import javax.annotation.Resource;
  import java.util.UUID;
  
  /**
   *
   * 应用启动第一次访问数据库操作时较慢，所以此处预热一次避免出现超时问题。
   *
   * @author xiaofeng.gxf
   * @date 2020/7/21
   */
  @Component
  public class WarmUp implements ApplicationRunner {
  
      private static final Logger logger = LoggerFactory.getLogger(WarmUp.class);
  
      @Resource
      OrderFormRepository orderFormRepository;
  
      /**
       * 打印数据库记录数量，清空购买记录（避免数据太多，危险操作，Demo测试专用。）
       * @param args 启动参数
       * @throws Exception 异常
       */
      @Override
      public void run(ApplicationArguments args) throws Exception {
  //        InitExecutor.doInit();
          Order order = new Order();
          UUID uuid = UUID.randomUUID();
          order.setOrderId(uuid.toString());
          orderFormRepository.save(new OrderForm(order));;
          logger.info("Clear.");
      }
  }
  