layered-loader/dist/lib/redis/RedisGroupNotificationFactory.js

Data loader with support for caching and fallback data sources

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.createGroupNotificationPair = createGroupNotificationPair;
const node_crypto_1 = require("node:crypto");
const RedisGroupNotificationConsumer_1 = require("./RedisGroupNotificationConsumer");
const RedisGroupNotificationPublisher_1 = require("./RedisGroupNotificationPublisher");
const RedisNotificationFactory_1 = require("./RedisNotificationFactory");
const ioredis_1 = require("ioredis");
function createGroupNotificationPair(config) {
    const resolvedConsumer = (0, RedisNotificationFactory_1.isClient)(config.consumerRedis) ? config.consumerRedis : new ioredis_1.Redis(config.consumerRedis);
    const resolvedPublisher = (0, RedisNotificationFactory_1.isClient)(config.publisherRedis) ? config.publisherRedis : new ioredis_1.Redis(config.publisherRedis);
    const serverUuid = (0, node_crypto_1.randomUUID)();
    if (resolvedPublisher === resolvedConsumer) {
        throw new Error('Same Redis client instance cannot be used both for publisher and for consumer, please create a separate connection');
    }
    const consumer = new RedisGroupNotificationConsumer_1.RedisGroupNotificationConsumer(resolvedConsumer, {
        channel: config.channel,
        serverUuid,
    });
    const publisher = new RedisGroupNotificationPublisher_1.RedisGroupNotificationPublisher(resolvedPublisher, {
        channel: config.channel,
        errorHandler: config.errorHandler,
        serverUuid,
    });
    return {
        publisher,
        consumer,
    };
}
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