logger

Documentation

Index

• type Logger
  • func Writer(w io.Writer) Logger
• type NullLogger
  • func (NullLogger) Debugf(format string, args ...interface{})
  • func (NullLogger) Errorf(format string, args ...interface{})
  • func (NullLogger) Infof(format string, args ...interface{})
  • func (NullLogger) Warnf(format string, args ...interface{})

Types

type Logger

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

Logger provides logging facilities to the library.

var Null Logger = NullLogger{}

func Writer

func Writer(w io.Writer) Logger

Writer provides a logger that outputs logging to the given writer.

type NullLogger

type NullLogger struct{}

func (NullLogger) Debugf

func (NullLogger) Debugf(format string, args ...interface{})

func (NullLogger) Errorf

func (NullLogger) Errorf(format string, args ...interface{})

func (NullLogger) Infof

func (NullLogger) Infof(format string, args ...interface{})

func (NullLogger) Warnf

func (NullLogger) Warnf(format string, args ...interface{})