53 lines
1.3 KiB
JavaScript
53 lines
1.3 KiB
JavaScript
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const mysql = require('mysql2/promise');
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// 打印数据库连接配置（不包含密码）
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console.log('Connecting to database:', {
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host: process.env.DB_HOST,
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user: process.env.DB_USER,
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database: process.env.DB_DATABASE
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});
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const pool = mysql.createPool({
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host: process.env.DB_HOST,
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user: process.env.DB_USER,
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password: process.env.DB_PASSWORD,
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database: process.env.DB_DATABASE,
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waitForConnections: true,
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connectionLimit: 10,
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queueLimit: 0,
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// 添加额外的连接选项
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connectTimeout: 10000, // 10 seconds
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ssl: {
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// 允许自签名证书
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rejectUnauthorized: false
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}
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});
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// 测试数据库连接
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pool.getConnection()
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.then(connection => {
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console.log('Database connected successfully');
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// 测试查询
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return connection.query('SELECT 1')
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.then(() => {
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console.log('Database query test successful');
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connection.release();
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})
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.catch(error => {
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console.error('Database query test failed:', error);
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connection.release();
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throw error;
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});
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})
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.catch(error => {
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console.error('Database connection error:', {
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code: error.code,
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errno: error.errno,
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sqlState: error.sqlState,
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sqlMessage: error.sqlMessage
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});
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// 如果是致命错误，终止程序
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process.exit(1);
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});
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module.exports = pool;
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