winter.liang
c58565af77
- connectionLimit 10 -> 50, queueLimit 0 -> 100 to prevent pool exhaustion - Add missing db.release() in GET /permissions/:id finally block
35 lines
900 B
JavaScript
35 lines
900 B
JavaScript
import mysql from 'mysql2/promise'
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import { APP_TIMEZONE } from './config/db.js'
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import dotenv from 'dotenv'
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import path from 'path'
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import { fileURLToPath } from 'url'
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dotenv.config({ path: path.join(path.dirname(fileURLToPath(import.meta.url)), '.env') });
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const db = 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_NAME,
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port: process.env.DB_PORT,
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waitForConnections: true,
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connectionLimit: 50,
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queueLimit: 100,
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// timezone: '+08:00',
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dateStrings: true,
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});
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const originalGetConnection = db.getConnection.bind(db);
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db.getConnection = async () => {
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const connection = await originalGetConnection();
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// 设置时区
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await connection.execute(`SET time_zone = '${APP_TIMEZONE}'`);
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return connection;
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};
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export const getConnection = async () => {
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return await db.getConnection()
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}
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