rong.liu
5 days ago
parent
5fa033bc9e
commit
e52c8584e4
15 changed files with 748 additions and 137 deletions
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package com.huoran.users.controller; |
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import com.huoran.common.response.R; |
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import com.huoran.common.utils.TokenUtils; |
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import com.huoran.users.entity.req.AddUsersInBatchesReq; |
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import com.huoran.users.service.IHrUserAccountService; |
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import com.huoran.users.service.IHrUserInfoService; |
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import io.swagger.annotations.Api; |
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import io.swagger.annotations.ApiOperation; |
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import org.springframework.beans.factory.annotation.Autowired; |
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import org.springframework.web.bind.annotation.*; |
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//@Api(tags = "批量新增用户", tags = "批量新增用户")
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@Api(value = "批量新增用户相关", tags = "批量新增用户相关") |
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@RequestMapping("/users/batchProcessing") |
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@RestController |
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public class AddUsersInBatchesController { |
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@Autowired |
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private IHrUserInfoService userService; |
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@Autowired |
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private IHrUserAccountService userAccountService; |
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@ApiOperation(value = "生成用户") |
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@PostMapping("/users/generate") |
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public R generateUsers(@RequestBody AddUsersInBatchesReq addUsersInBatchesReq) { |
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Integer school_id = TokenUtils.getSchoolId(); |
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addUsersInBatchesReq.setSchoolId(school_id); |
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userService.generateUsersWithParams(addUsersInBatchesReq); |
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return R.ok("用户生成成功"); |
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} |
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//校验姓名/学号工号是否存在
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@ApiOperation(value = "校验姓名/学号工号是否存在") |
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@PostMapping("/checkUserNameOrWorkNumber") |
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public R checkUserNameOrWorkNumber(){ |
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return userService.checkUserNameOrWorkNumber(TokenUtils.getAccountId()); |
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} |
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} |
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package com.huoran.users.entity.req; |
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import io.swagger.annotations.ApiModelProperty; |
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import lombok.Data; |
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@Data |
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public class AddUsersInBatchesReq { |
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@ApiModelProperty(value = "生成用户数量") |
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private Integer numberOfUsers; |
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@ApiModelProperty(value = "批量生成数量") |
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private Integer batchSize; |
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@ApiModelProperty(value = "平台id") |
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private String platformId; |
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@ApiModelProperty(value = "学校id", hidden = true) |
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private Integer schoolId; |
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@ApiModelProperty("平台端id区分：0->教师端 1->学生端") |
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private Integer type; |
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@ApiModelProperty("班级id") |
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private Integer classId; |
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//一级部门
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@ApiModelProperty("员工架构ID/一级部门id") |
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private Integer staffArchitectureId; |
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//二级部门
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@ApiModelProperty("二级部门ID") |
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private Integer gradeId; |
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@ApiModelProperty(value = "角色id") |
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private String roleId; |
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} |
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@ -0,0 +1,155 @@ |
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/* |
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package com.huoran.users.utils; |
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import java.sql.*; |
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import java.util.Date; |
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public class UserGenerator { |
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private static final String DB_URL = "jdbc:mysql://localhost:3306/data?serverTimezone=UTC"; |
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private static final String USER = "root"; |
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private static final String PASS = "123456"; |
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public static void main(String[] args) { |
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int numberOfUsers = 9900; // 默认生成的用户数量
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int batchSize = 1000; // 默认批量插入的数量
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if (args.length > 0) { |
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try { |
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numberOfUsers = Integer.parseInt(args[0]); |
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} catch (NumberFormatException e) { |
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System.err.println("Invalid number of users specified. Using default value: 1000"); |
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} |
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} |
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if (args.length > 1) { |
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try { |
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batchSize = Integer.parseInt(args[1]); |
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} catch (NumberFormatException e) { |
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System.err.println("Invalid batch size specified. Using default value: 1000"); |
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} |
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} |
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generateUsers(numberOfUsers, batchSize); |
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} |
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public static void generateUsers(int numberOfUsers, int batchSize) { |
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Connection conn = null; |
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PreparedStatement pstmtUserInfo = null; |
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PreparedStatement pstmtUserAccount = null; |
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try { |
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// 连接数据库
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conn = DriverManager.getConnection(DB_URL, USER, PASS); |
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conn.setAutoCommit(false); // 开启事务
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// 查询上次最后一条记录的主键ID
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int lastUserId = getLastUserId(conn); |
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// 准备 SQL 语句
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String sqlUserInfo = "INSERT INTO hr_user_info (unique_identification, create_time, school_id) VALUES (?, ?, 1)"; |
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String sqlUserAccount = "INSERT INTO hr_user_account (user_id, password, role_id, is_enable, create_time, account) VALUES (?, ?, ?, ?, ?, ?)"; |
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pstmtUserInfo = conn.prepareStatement(sqlUserInfo, Statement.RETURN_GENERATED_KEYS); |
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pstmtUserAccount = conn.prepareStatement(sqlUserAccount, Statement.RETURN_GENERATED_KEYS); |
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// 生成用户信息
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long baseTime = System.currentTimeMillis(); |
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for (int i = 1; i <= numberOfUsers; i++) { |
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String uniqueIdentification = generateUniqueIdentification(baseTime, i); |
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Date createTime = new Date(); |
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// 插入用户信息
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pstmtUserInfo.setString(1, uniqueIdentification); |
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pstmtUserInfo.setTimestamp(2, new java.sql.Timestamp(createTime.getTime())); |
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pstmtUserInfo.addBatch(); |
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if (i % batchSize == 0) { // 每 batchSize 条记录执行一次批量插入
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pstmtUserInfo.executeBatch(); |
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pstmtUserInfo.clearBatch(); // 清空批处理中的对象
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} |
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} |
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// 执行剩余的批量插入
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pstmtUserInfo.executeBatch(); |
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pstmtUserInfo.clearBatch(); // 清空批处理中的对象
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// 获取新生成的用户 ID 并生成账户信息
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String selectUserIdSql = "SELECT user_id FROM hr_user_info WHERE user_id > ? ORDER BY user_id"; |
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try (PreparedStatement selectUserIdStmt = conn.prepareStatement(selectUserIdSql)) { |
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selectUserIdStmt.setInt(1, lastUserId); |
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try (ResultSet rs = selectUserIdStmt.executeQuery()) { |
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while (rs.next()) { |
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int userId = rs.getInt("user_id"); |
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String password = "e10adc3949ba59abbe56e057f20f883e"; // 实际应用中应使用安全方式生成随机密码
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String roleId = "0"; |
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int isEnable = 1; |
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Date createTime = new Date(); |
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String account = formatAccount(userId); |
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// 插入账户信息
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pstmtUserAccount.setInt(1, userId); |
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pstmtUserAccount.setString(2, password); |
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pstmtUserAccount.setString(3, roleId); |
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pstmtUserAccount.setInt(4, isEnable); |
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pstmtUserAccount.setTimestamp(5, new java.sql.Timestamp(createTime.getTime())); |
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pstmtUserAccount.setString(6, account); |
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pstmtUserAccount.addBatch(); |
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if ((userId - lastUserId) % batchSize == 0) { // 每 batchSize 条记录执行一次批量插入
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pstmtUserAccount.executeBatch(); |
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pstmtUserAccount.clearBatch(); // 清空批处理中的对象
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} |
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} |
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// 执行剩余的批量插入
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pstmtUserAccount.executeBatch(); |
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pstmtUserAccount.clearBatch(); // 清空批处理中的对象
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} |
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} |
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// 提交事务
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conn.commit(); |
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System.out.println("成功生成 " + numberOfUsers + " 个用户"); |
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} catch (SQLException e) { |
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e.printStackTrace(); |
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if (conn != null) { |
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try { |
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conn.rollback(); // 回滚事务
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} catch (SQLException ex) { |
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ex.printStackTrace(); |
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} |
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} |
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} finally { |
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// 关闭资源
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try { |
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if (pstmtUserAccount != null) pstmtUserAccount.close(); |
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if (pstmtUserInfo != null) pstmtUserInfo.close(); |
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if (conn != null) conn.close(); |
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} catch (SQLException e) { |
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e.printStackTrace(); |
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} |
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} |
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} |
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private static int getLastUserId(Connection conn) throws SQLException { |
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String sql = "SELECT COALESCE(MAX(user_id), 0) AS last_user_id FROM hr_user_info"; |
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try (PreparedStatement pstmt = conn.prepareStatement(sql); |
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ResultSet rs = pstmt.executeQuery()) { |
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if (rs.next()) { |
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return rs.getInt("last_user_id"); |
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} |
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} |
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return 0; |
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} |
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private static String generateUniqueIdentification(long baseTime, int sequence) { |
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return String.valueOf(baseTime * 1000 + sequence); |
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} |
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private static String formatAccount(int userId) { |
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return String.format("%010d", 9000000000L + userId); |
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} |
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} |
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*/ |
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@ -0,0 +1,171 @@ |
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/* |
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package com.huoran.users.utils; |
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import java.sql.*; |
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import java.util.Date; |
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public class UserGenerator1 { |
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private static final String DB_URL = "jdbc:mysql://localhost:3306/data?serverTimezone=UTC"; |
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private static final String USER = "root"; |
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private static final String PASS = "123456"; |
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public static void main(String[] args) { |
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int numberOfUsers = 10001; // 默认生成的用户数量
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int batchSize = 1000; // 默认批量插入的数量
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String role_id = "0"; // 默认角色ID
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String school_id = "1"; // 默认学校ID
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String platform_id = "1"; // 默认平台ID
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if (args.length > 0) { |
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try { |
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numberOfUsers = Integer.parseInt(args[0]); |
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} catch (NumberFormatException e) { |
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System.err.println("Invalid number of users specified. Using default value: 9900"); |
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} |
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} |
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if (args.length > 1) { |
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try { |
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batchSize = Integer.parseInt(args[1]); |
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} catch (NumberFormatException e) { |
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System.err.println("Invalid batch size specified. Using default value: 1000"); |
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} |
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} |
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if (args.length > 2) { |
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role_id = args[2]; |
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} |
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if (args.length > 3) { |
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school_id = args[3]; |
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} |
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if (args.length > 4) { |
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platform_id = args[4]; |
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} |
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generateUsersWithParams(numberOfUsers, batchSize, role_id, school_id, platform_id); |
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} |
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public static void generateUsersWithParams(int numberOfUsers, int batchSize, String role_id, String school_id, String platform_id) { |
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Connection conn = null; |
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PreparedStatement pstmtUserInfo = null; |
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PreparedStatement pstmtUserAccount = null; |
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try { |
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// 连接数据库
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conn = DriverManager.getConnection(DB_URL, USER, PASS); |
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conn.setAutoCommit(false); // 开启事务
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// 查询上次最后一条记录的主键ID
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int lastUserId = getLastUserId(conn); |
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// 准备 SQL 语句
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String sqlUserInfo = "INSERT INTO hr_user_info (unique_identification, create_time, school_id) VALUES (?, ?, ?)"; |
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String sqlUserAccount = "INSERT INTO hr_user_account (user_id, password, role_id, is_enable, create_time, account, platform_id) VALUES (?, ?, ?, ?, ?, ?, ?)"; |
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pstmtUserInfo = conn.prepareStatement(sqlUserInfo, Statement.RETURN_GENERATED_KEYS); |
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pstmtUserAccount = conn.prepareStatement(sqlUserAccount, Statement.RETURN_GENERATED_KEYS); |
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// 生成用户信息
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long baseTime = System.currentTimeMillis(); |
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for (int i = 1; i <= numberOfUsers; i++) { |
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String uniqueIdentification = generateUniqueIdentification(baseTime, i); |
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Date createTime = new Date(); |
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// 插入用户信息
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pstmtUserInfo.setString(1, uniqueIdentification); |
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pstmtUserInfo.setTimestamp(2, new java.sql.Timestamp(createTime.getTime())); |
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pstmtUserInfo.setString(3, school_id); |
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pstmtUserInfo.addBatch(); |
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if (i % batchSize == 0) { // 每 batchSize 条记录执行一次批量插入
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pstmtUserInfo.executeBatch(); |
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pstmtUserInfo.clearBatch(); // 清空批处理中的对象
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} |
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} |
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// 执行剩余的批量插入
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pstmtUserInfo.executeBatch(); |
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pstmtUserInfo.clearBatch(); // 清空批处理中的对象
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// 获取新生成的用户 ID 并生成账户信息
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String selectUserIdSql = "SELECT user_id FROM hr_user_info WHERE user_id > ? ORDER BY user_id"; |
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try (PreparedStatement selectUserIdStmt = conn.prepareStatement(selectUserIdSql)) { |
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selectUserIdStmt.setInt(1, lastUserId); |
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try (ResultSet rs = selectUserIdStmt.executeQuery()) { |
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while (rs.next()) { |
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int userId = rs.getInt("user_id"); |
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String password = "e10adc3949ba59abbe56e057f20f883e"; // 实际应用中应使用安全方式生成随机密码
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int isEnable = 1; |
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Date createTime = new Date(); |
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String account = formatAccount(userId); |
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// 插入账户信息
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pstmtUserAccount.setInt(1, userId); |
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pstmtUserAccount.setString(2, password); |
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pstmtUserAccount.setString(3, role_id); |
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pstmtUserAccount.setInt(4, isEnable); |
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pstmtUserAccount.setTimestamp(5, new java.sql.Timestamp(createTime.getTime())); |
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pstmtUserAccount.setString(6, account); |
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pstmtUserAccount.setString(7, platform_id); |
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pstmtUserAccount.addBatch(); |
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if ((userId - lastUserId) % batchSize == 0) { // 每 batchSize 条记录执行一次批量插入
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pstmtUserAccount.executeBatch(); |
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pstmtUserAccount.clearBatch(); // 清空批处理中的对象
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} |
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} |
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// 执行剩余的批量插入
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pstmtUserAccount.executeBatch(); |
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pstmtUserAccount.clearBatch(); // 清空批处理中的对象
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} |
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} |
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// 提交事务
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conn.commit(); |
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System.out.println("成功生成 " + numberOfUsers + " 个用户"); |
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} catch (SQLException e) { |
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e.printStackTrace(); |
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if (conn != null) { |
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try { |
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conn.rollback(); // 回滚事务
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} catch (SQLException ex) { |
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ex.printStackTrace(); |
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} |
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} |
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} finally { |
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// 关闭资源
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try { |
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if (pstmtUserAccount != null) pstmtUserAccount.close(); |
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if (pstmtUserInfo != null) pstmtUserInfo.close(); |
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if (conn != null) conn.close(); |
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} catch (SQLException e) { |
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e.printStackTrace(); |
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} |
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} |
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} |
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private static int getLastUserId(Connection conn) throws SQLException { |
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String sql = "SELECT COALESCE(MAX(user_id), 0) AS last_user_id FROM hr_user_info"; |
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try (PreparedStatement pstmt = conn.prepareStatement(sql); |
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ResultSet rs = pstmt.executeQuery()) { |
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if (rs.next()) { |
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return rs.getInt("last_user_id"); |
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} |
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} |
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return 0; |
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} |
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private static String generateUniqueIdentification(long baseTime, int sequence) { |
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return String.valueOf(baseTime * 1000 + sequence); |
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} |
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private static String formatAccount(int userId) { |
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return String.format("%010d", 9000000000L + userId); |
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} |
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} |
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*/ |
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