log

Documentation

Index

• func IsLevel(logger Logger, level Level) bool
• type ErrorWithFields
• type Fields
• type Level
  • func ParseLevel(lvl string) (Level, error)
  • func (l Level) String() string
• type Logger
• type LoggerService

Functions

func IsLevel

func IsLevel(logger Logger, level Level) bool

IsLevel reports whether current logger shows logs for the given log level.

Types

type ErrorWithFields

type ErrorWithFields interface {
	error
	Fields() Fields
}

type Fields

type Fields = map[string]interface{}

type Level

type Level uint8

const (
	Panic Level = iota
	Error
	Warn
	Info
	Debug
)

func ParseLevel

func ParseLevel(lvl string) (Level, error)

ParseLevel takes a string level and returns the Logrus log level constant.

func (Level) String

func (l Level) String() string

type Logger

type Logger interface {
	Level() Level

	WithField(key string, value interface{}) Logger
	WithFields(fields Fields) Logger
	WithError(err error) Logger

	Debugf(format string, args ...interface{})
	Infof(format string, args ...interface{})
	Warnf(format string, args ...interface{})
	Errorf(format string, args ...interface{})
	Panicf(format string, args ...interface{})

	Debug(args ...interface{})
	Info(args ...interface{})
	Warn(args ...interface{})
	Error(args ...interface{})
	Panic(args ...interface{})
}

type LoggerService

type LoggerService interface {
	Logger
	Start(ctx context.Context) error
	Wait() <-chan error
}

LoggerService is a logger that needs to be started to be used.