Method makeClient

lib/queue.js:83–90

(clientName, createNew)

  }

  makeClient(clientName, createNew) {
    return redis.createClient(this.settings.redis, createNew).then((client) => {
      // This event gets cleaned up and removed in Queue#close for the
      // primary client if quitCommandClient is disabled.
      client.on('error', this._emitError);
      return (this[clientName] = client);
    });
  }

  connect() {
    return new Promise((resolve, reject) => {