cherrypick/packages/backend/check_connect.js

/*
 * SPDX-FileCopyrightText: syuilo and misskey-project
 * SPDX-License-Identifier: AGPL-3.0-only
 */

import Redis from 'ioredis';
import { loadConfig } from './built/config.js';

const config = loadConfig();
const redis = new Redis(config.redis);

redis.on('connect', () => redis.disconnect());
redis.on('error', (e) => {
	throw e;
});