return target.initOnce.Do(target.initNSQ)
}

func (target *NSQTarget) initNSQ() error {
	args := target.args

	config := nsq.NewConfig()
	if args.TLS.Enable {
		config.TlsV1 = true
		config.TlsConfig = &tls.Config{
			InsecureSkipVerify: args.TLS.SkipVerify,
		}
	}
	target.config = config

	producer, err := nsq.NewProducer(args.NSQDAddress.String(), config)
	if err != nil {