dt-common-device/dist/db/redis.js

A secure and robust device management library for IoT applications

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.getRedisClient = getRedisClient;
//Singleton pattern to ensure only one Redis client instance is create only once and shared across the application
const config_1 = require("../config/config");
const ioredis_1 = __importDefault(require("ioredis"));
let redisClient = null;
function getRedisClient() {
    if (!redisClient) {
        const { host, port } = (0, config_1.getRedisDbHostAndPort)();
        redisClient = new ioredis_1.default({
            host,
            port,
            lazyConnect: true,
            enableReadyCheck: false,
            connectTimeout: 10000,
            maxRetriesPerRequest: null,
        });
        redisClient.on("error", (error) => {
            console.error("Redis error:", error);
        });
        redisClient.on("connect", () => {
            console.log(" Redis connected successfully");
        });
        redisClient.on("ready", () => {
            console.log(" Redis ready for operations");
        });
    }
    return redisClient;
}