log

type Config struct {
	// CallerSkip controls the nesting depth of log function.
	CallerSkip int           `yaml:"caller_skip"`
	CoreConfig []*CoreConfig `yaml:"core_config"`
}

type CoreConfig struct {
	// Level controls the log level, like debug, info or error.
	Level string

	// Formatter is the format of log, such as console or json.
	Formatter    string
	FormatConfig *FormatConfig `yaml:"formatter_config"`

	// Writer is the output of log, such as console or file.
	Writer      string
	WriteConfig *WriteConfig `yaml:"writer_config"`
}

type FormatConfig struct {
	// TimeKey is the time key of log output, default as "time".
	TimeKey string `yaml:"time_key"`
	// LevelKey is the level key of log output, default as "level".
	LevelKey string `yaml:"level_key"`
	// NameKey is the name key of log output, default as "name".
	NameKey string `yaml:"name_key"`
	// CallerKey is the caller key of log output, default as "caller".
	CallerKey string `yaml:"caller_key"`
	// FunctionKey is the function key of log output, default as "", which means not to print function name.
	FunctionKey string `yaml:"function_key"`
	// MessageKey is the message key of log output, default as "msg".
	MessageKey string `yaml:"message_key"`
	// StackTraceKey is the stack trace key of log output, default as "", which means not to print stacktrace name.
	StacktraceKey string `yaml:"stacktrace_key"`
}

type Logger interface {
	With(fields ...zap.Field) Logger
	Debug(args ...any)
	Debugf(formatter string, args ...any)
	DebugFields(msg string, fields ...zap.Field)
	Info(args ...any)
	Infof(formatter string, args ...any)
	InfoFields(msg string, fields ...zap.Field)
	Warn(args ...any)
	Warnf(formatter string, args ...any)
	WarnFields(msg string, fields ...zap.Field)
	Error(args ...any)
	Errorf(formatter string, args ...any)
	ErrorFields(msg string, fields ...zap.Field)
	Fatal(args ...any)
	Fatalf(formatter string, args ...any)
	FatalFields(msg string, fields ...zap.Field)
	Sync() error
}

type WriteConfig struct {
	// FileName is the file name like /var/run/log/server.log.
	FileName string `yaml:"file_name"`
	// TimeFormat is the time format to split log file by time.
	TimeFormat string `yaml:"time_format"`
	// MaxSize is the max size of log file(MB).
	MaxSize int `yaml:"max_size"`
	// MaxBackups is the max backup files.
	MaxBackups int `yaml:"max_backups"`
	// MaxAge is the max expire times(day).
	MaxAge int `yaml:"max_age"`
	// Compress defines whether log should be compressed.
	Compress bool `yaml:"compress"`
}

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