logging

Documentation

Index

• type Logger
• type StandardLogger
  • func GetRoot() *StandardLogger
  • func New() *StandardLogger
  • func (l *StandardLogger) Debug(fmt string, a ...interface{})
  • func (l *StandardLogger) Error(fmt string, a ...interface{})
  • func (l *StandardLogger) Fatal(fmt string, a ...interface{})
  • func (l *StandardLogger) GetLevel() string
  • func (l *StandardLogger) Info(fmt string, a ...interface{})
  • func (l *StandardLogger) Panic(fmt string, a ...interface{})
  • func (l *StandardLogger) SetCallerReporter()
  • func (l *StandardLogger) SetLevel(level string)
  • func (l *StandardLogger) SetOutput(w io.Writer)
  • func (l *StandardLogger) SetOutputFormat(format string)
  • func (l *StandardLogger) Trace(fmt string, a ...interface{})
  • func (l *StandardLogger) Warn(fmt string, a ...interface{})
  • func (l *StandardLogger) WithError(err error) Logger
  • func (l *StandardLogger) WithField(name string, value interface{}) Logger
  • func (l *StandardLogger) WithFields(fields map[string]interface{}) Logger

Types

type Logger

type Logger interface {
	Panic(fmt string, a ...interface{})
	Fatal(fmt string, a ...interface{})
	Error(fmt string, a ...interface{})
	Warn(fmt string, a ...interface{})
	Info(fmt string, a ...interface{})
	Debug(fmt string, a ...interface{})
	Trace(fmt string, a ...interface{})

	WithFields(map[string]interface{}) Logger
	WithField(string, interface{}) Logger
	WithError(err error) Logger

	GetLevel() string
	SetLevel(string)

	SetOutputFormat(format string)
	SetCallerReporter()
}

type StandardLogger

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

func GetRoot

func GetRoot() *StandardLogger

GetRoot returns the root logger application.

func New

func New() *StandardLogger

New returns a new application logger.

func (*StandardLogger) Debug

func (l *StandardLogger) Debug(fmt string, a ...interface{})

func (*StandardLogger) Error

func (l *StandardLogger) Error(fmt string, a ...interface{})

func (*StandardLogger) Fatal

func (l *StandardLogger) Fatal(fmt string, a ...interface{})

func (*StandardLogger) GetLevel

func (l *StandardLogger) GetLevel() string

GetLevel return the current logging level.

func (*StandardLogger) Info

func (l *StandardLogger) Info(fmt string, a ...interface{})

func (*StandardLogger) Panic

func (l *StandardLogger) Panic(fmt string, a ...interface{})

func (*StandardLogger) SetCallerReporter

func (l *StandardLogger) SetCallerReporter()

SetCallerReporter add calling method as a field.

func (*StandardLogger) SetLevel

func (l *StandardLogger) SetLevel(level string)

SetLevel sets the logger level.

func (*StandardLogger) SetOutput

func (l *StandardLogger) SetOutput(w io.Writer)

SetOutput sets the underlying logrus output.

func (*StandardLogger) SetOutputFormat

func (l *StandardLogger) SetOutputFormat(format string)

SetOutputFormat change the logger format. available formats: text/json

func (*StandardLogger) Trace

func (l *StandardLogger) Trace(fmt string, a ...interface{})

func (*StandardLogger) Warn

func (l *StandardLogger) Warn(fmt string, a ...interface{})

func (*StandardLogger) WithError

func (l *StandardLogger) WithError(err error) Logger

WithError add an error as single field to the logger.

func (*StandardLogger) WithField

func (l *StandardLogger) WithField(name string, value interface{}) Logger

WithField create new logger instance with singe field.

func (*StandardLogger) WithFields

func (l *StandardLogger) WithFields(fields map[string]interface{}) Logger

WithFields create new logger instance with the given default fields.

Example: logger :=log.WithFields(map[string]interface{}{"test": 2222}) logger.Info("Cellar message") -> `INFO[0000] Cellar message test=2222`