DemoService.java 2.6 KB

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  1. /*
  2. * Copyright 2016-2018 shardingsphere.io.
  3. * <p>
  4. * Licensed under the Apache License, Version 2.0 (the "License");
  5. * you may not use this file except in compliance with the License.
  6. * You may obtain a copy of the License at
  7. *
  8. * http://www.apache.org/licenses/LICENSE-2.0
  9. *
  10. * Unless required by applicable law or agreed to in writing, software
  11. * distributed under the License is distributed on an "AS IS" BASIS,
  12. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13. * See the License for the specific language governing permissions and
  14. * limitations under the License.
  15. * </p>
  16. */
  17. package com.huojutech.sharding.service;
  18. import org.springframework.stereotype.Service;
  19. import com.huojutech.sharding.algorithm.IDGenerator;
  20. import com.huojutech.sharding.entity.Order;
  21. import com.huojutech.sharding.entity.OrderItem;
  22. import com.huojutech.sharding.repository.OrderItemRepository;
  23. import com.huojutech.sharding.repository.OrderRepository;
  24. import javax.annotation.Resource;
  25. import java.util.ArrayList;
  26. import java.util.Date;
  27. import java.util.List;
  28. @Service
  29. public class DemoService {
  30. @Resource
  31. private OrderRepository orderRepository;
  32. @Resource
  33. private OrderItemRepository orderItemRepository;
  34. public void demo() {
  35. orderRepository.createIfNotExistsTable();
  36. orderItemRepository.createIfNotExistsTable();
  37. orderRepository.truncateTable();
  38. orderItemRepository.truncateTable();
  39. List<Long> orderIds = new ArrayList<>(10);
  40. IDGenerator idGenerator = new IDGenerator();
  41. System.out.println("1.Insert--------------");
  42. for (int i = 0; i < 10; i++) {
  43. Order order = new Order();
  44. order.setUserId(i);
  45. order.setGmtCreate(new Date());
  46. order.setOrderCode("20180" + idGenerator.generateKey().toString());
  47. order.setStatus("INSERT_TEST");
  48. orderRepository.insert(order);
  49. long orderId = order.getOrderId();
  50. orderIds.add(orderId);
  51. // OrderItem item = new OrderItem();
  52. // item.setOrderId(orderId);
  53. // item.setUserId(i);
  54. // orderItemRepository.insert(item);
  55. }
  56. System.out.println(orderRepository.queryByGmtCreate());
  57. System.out.println(orderRepository.selectById());
  58. // for (Long each : orderIds) {
  59. // orderRepository.delete(each);
  60. // orderItemRepository.delete(each);
  61. // }
  62. // System.out.println(orderItemRepository.selectAll());
  63. // orderItemRepository.dropTable();
  64. // orderRepository.dropTable();
  65. }
  66. }