func NullLogger() *logrus.Entry {
	logger := logrus.New()
	logger.Out = ioutil.Discard
	return logger.WithField("app", "test")
}
// NullLogger - create a logger that discards output.
create a logger that discards output.
// NullLogger - create a logger that discards output .
func NullLogger() *logrus.Entry {
	logger := logrus.New()
	logger.Out = ioutil.Discard
	return logger.WithField("app", "test")
}
func NullLogger ( ) * logrus . Entry { logger := logrus . New ( ) logger . Out = ioutil . Discard return logger . WithField ( " " , " " ) }
create a logger that discards output.
create a logger that discards output .