游标性能测试

package com.report.common.database;

import com.alibaba.druid.pool.DruidDataSource;
import com.report.common.utils.database.DbFactory;
import com.report.common.utils.database.DriverUtil;
import java.sql.*;
import java.util.concurrent.TimeUnit;

public class DruidDataSourcePerformanceTest {
   
    // 数据库配置（需修改为实际值）
    private static final String BASE_URL = "jdbc:mysql://localhost:3306/edu";
    private static final String USER = "root";
    private static final String PASSWORD = "123456";
    private static final String DRIVER = "com.mysql.cj.jdbc.Driver";
    private static final String TEST_SQL = "SELECT * FROM testbigdata";

    // 两个独立数据源
    private DruidDataSource normalDataSource;  // 普通查询
    private DruidDataSource cursorDataSource;  // 游标查询

    public void setup() {
   
        // 使用原有工厂方法创建两个独立数据源
        normalDataSource = createDataSource(false);  // 不启用游标
        cursorDataSource = createDataSource(true);   // 启用游标
    }

    private DruidDataSource createDataSource(boolean useCursor) {
   
        DriverUtil driverUtil = new DriverUtil();
        driverUtil.setDbId("testDb_" + (useCursor ? "cursor" : "normal"));
        driverUtil.setDriverName(DRIVER);

        // 动态构建URL
        String url