actionhero/dist/config/redis.js

actionhero.js is a multi-transport API Server with integrated cluster capabilities and delayed tasks

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.DEFAULT = void 0;
const url_1 = require("url");
let host = process.env.REDIS_HOST || "127.0.0.1";
let port = process.env.REDIS_PORT || 6379;
let db = process.env.REDIS_DB || process.env.JEST_WORKER_ID || "0";
let password = process.env.REDIS_PASSWORD || null;
const maxBackoff = 1000;
if (process.env.REDIS_URL) {
    const parsed = new url_1.URL(process.env.REDIS_URL);
    if (parsed.password) {
        password = parsed.password;
    }
    if (parsed.hostname) {
        host = parsed.hostname;
    }
    if (parsed.port) {
        port = parsed.port;
    }
    if (parsed.pathname) {
        db = parsed.pathname.substring(1);
    }
}
exports.DEFAULT = {
    redis: (config) => {
        // konstructor: The redis client constructor method.  All redis methods must be promises
        // args: The arguments to pass to the constructor
        // buildNew: is it `new konstructor()` or just `konstructor()`?
        const commonArgs = {
            port,
            host,
            password,
            db: parseInt(db),
            // you can learn more about retryStrategy @ https://github.com/luin/ioredis#auto-reconnect
            retryStrategy: (times) => {
                if (times === 1) {
                    console.error("Unable to connect to Redis - please check your Redis config!");
                    return 5000;
                }
                return Math.min(times * 50, maxBackoff);
            },
        };
        return {
            enabled: true,
            _toExpand: false,
            client: {
                konstructor: require("ioredis"),
                args: [commonArgs],
                buildNew: true,
            },
            subscriber: {
                konstructor: require("ioredis"),
                args: [commonArgs],
                buildNew: true,
            },
            tasks: {
                konstructor: require("ioredis"),
                args: [commonArgs],
                buildNew: true,
            },
        };
    },
};