log

type Logger interface {
	Debug(msg string, keyAndValues ...interface{})
	Info(msg string, keyAndValues ...interface{})
	Warn(msg string, keyAndValues ...interface{})
	Error(msg string, keyAndValues ...interface{})
	Fatal(msg string, keyAndValues ...interface{})
}

type LoggingHandler struct {
	// contains filtered or unexported fields
}

type ZapLogger struct {
	// contains filtered or unexported fields
}