logger

type Logger interface {
	Error(val interface{})
	Errorw(val interface{}, keysAndValues ...interface{})
	Debug(val interface{})
	Debugw(msg string, keysAndValues ...interface{})
	Info(val interface{})
	Infow(msg string, keysAndValues ...interface{})
	Warn(val interface{})
	Warnw(msg string, keysAndValues ...interface{})
	WithMap(m map[string]string) Logger
	Fatal(val interface{})
	// contains filtered or unexported methods
}

type LoggerOption func(opt *loggerOpts)