redis-smq-common/dist/cjs/src/redis-client/create-redis-client.js

RedisSMQ Common Library provides many components that are mainly used by RedisSMQ and RedisSMQ Monitor.

"use strict";
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    Object.defineProperty(o, "default", { enumerable: true, value: v });
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    o["default"] = v;
});
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        __setModuleDefault(result, mod);
        return result;
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})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.createRedisClient = createRedisClient;
const index_js_1 = require("../errors/index.js");
const index_js_2 = require("./errors/index.js");
const index_js_3 = require("./types/index.js");
function createNodeRedisClient(config, cb) {
    Promise.resolve().then(() => __importStar(require('./clients/node-redis/node-redis-client.js'))).then(({ NodeRedisClient }) => {
        const client = new NodeRedisClient(config.options);
        cb(null, client);
    })
        .catch(() => cb(new index_js_2.RedisClientError('REDIS client is not available. Please install node-redis.')));
}
function createIORedisClient(config, cb) {
    Promise.resolve().then(() => __importStar(require('./clients/ioredis/ioredis-client.js'))).then(({ IoredisClient }) => {
        const client = new IoredisClient(config.options);
        cb(null, client);
    })
        .catch(() => cb(new index_js_2.RedisClientError('IOREDIS client is not available. Please install ioredis.')));
}
function initializeRedisClient(config, cb) {
    if (config.client === index_js_3.ERedisConfigClient.REDIS) {
        return createNodeRedisClient(config, cb);
    }
    if (config.client === index_js_3.ERedisConfigClient.IOREDIS) {
        return createIORedisClient(config, cb);
    }
    cb(new index_js_2.RedisClientError('Unsupported Redis client type. Supported types are: REDIS, IOREDIS.'));
}
function createRedisClient(config, cb) {
    initializeRedisClient(config, (err, client) => {
        if (err)
            return cb(err);
        if (!client)
            return cb(new index_js_1.CallbackEmptyReplyError());
        const onReady = () => {
            removeListeners();
            cb(null, client);
        };
        const onError = (err) => {
            removeListeners();
            cb(err);
        };
        const removeListeners = () => {
            client.removeListener('ready', onReady);
            client.removeListener('error', onError);
        };
        client.once('ready', onReady);
        client.once('error', onError);
    });
}
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