logger

Documentation

Index

• type Level
  • func ParseLevel(levelStr string) (Level, error)
  • func (l Level) String() string
• type Logger
  • func New(l Level) Logger

Types

type Level

type Level uint

Level expresses a logging level

const (
	DebugLevel Level = iota
	InfoLevel
	WarnLevel
	ErrorLevel
)

Available log levels

func ParseLevel

func ParseLevel(levelStr string) (Level, error)

ParseLevel turns the designated string into a log level or returns an error.

func (Level) String

func (l Level) String() string

type Logger

type Logger interface {
	SetLevel(Level)

	Debug(...interface{})
	Debugf(string, ...interface{})
	Debugln(...interface{})

	Info(...interface{})
	Infof(string, ...interface{})
	Infoln(...interface{})

	Warn(...interface{})
	Warnf(string, ...interface{})
	Warnln(...interface{})

	Error(...interface{})
	Errorf(string, ...interface{})
	Errorln(...interface{})

	GetLogger(Level) *log.Logger
}

Logger offers various methods for logging information to the console

func New

func New(l Level) Logger

New returns a Logger at the designated Level.