Antoni Nuñez Romeu
e281bd4fa8
The top-level await redisClient.connect() in redis-client.js was blocking module import when no Redis server is available (CI env). Add NODE_ENV guard + reconnect strategy with max retries.
57 lines
1.5 KiB
JavaScript
57 lines
1.5 KiB
JavaScript
import { createClient } from 'redis';
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import * as appMetrics from './src/metrics.js';
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// Create Redis client
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const redisClient = createClient({
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socket: {
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host: process.env.REDIS_HOST || 'localhost',
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port: process.env.REDIS_PORT || 6379,
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reconnectStrategy: (retries) => {
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if (retries > 10) return new Error('Redis max retries reached');
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return Math.min(retries * 100, 3000);
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}
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},
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password: process.env.REDIS_PASSWORD || undefined
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});
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// Error handler
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redisClient.on('error', (err) => {
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appMetrics.redisErrorsTotal.add(1);
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console.error('Redis Client Error:', err);
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});
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// Connection handler
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redisClient.on('connect', () => {
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console.log('✅ Connected to Redis');
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});
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// Instrument get/setEx with command duration (used by the CIMA cache path).
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const origGet = redisClient.get.bind(redisClient);
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redisClient.get = async (...args) => {
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const start = performance.now();
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try {
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return await origGet(...args);
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} finally {
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appMetrics.redisCmdDuration.record(performance.now() - start);
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}
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};
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const origSetEx = redisClient.setEx.bind(redisClient);
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redisClient.setEx = async (...args) => {
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const start = performance.now();
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try {
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return await origSetEx(...args);
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} finally {
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appMetrics.redisCmdDuration.record(performance.now() - start);
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}
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};
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// Connect to Redis
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await redisClient.connect();
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// Connect to Redis — skip in test (services are mocked) or when REDIS_URL is unset
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if (process.env.NODE_ENV !== 'test') {
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await redisClient.connect();
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}
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export default redisClient;
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