logger

type Config struct {
	StdLevel      string `toml:"std_level" json:"std_level"`     // Std Log level.
	StdFormat     string `toml:"std_format" json:"std_format"`   // Std Log format. one of json, text, or console.
	Level         string `toml:"level" json:"level"`             // Log level.
	Format        string `toml:"format" json:"format"`           // Log format. one of json, text, or console.
	FileDirectory string `toml:"file_dir" json:"file_dir"`       // File directory
	FileName      string `toml:"file_name" json:"file_name"`     // Log filename, leave empty to disable file log.
	MaxSize       int    `toml:"max_size" json:"max_size"`       // Max size for a single file, in MB.
	MaxDays       int    `toml:"max_days" json:"max_days"`       // Max log keep days, default is never deleting.
	MaxBackups    int    `toml:"max_backups" json:"max_backups"` // Maximum number of old log files to retain.
	Compress      bool   `toml:"compress" json:"compress"`       // Compress
}

type FileExporter struct{}

type IExporter interface {
	Encoder() zapcore.Encoder
	Writer() zapcore.WriteSyncer
	Level() zapcore.Level
}

type Level int8

type StdExporter struct{}