log

package
Version: v0.0.0-...-f4159b9 Latest Latest
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Published: Feb 10, 2021 License: MIT Imports: 14 Imported by: 6

Documentation

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func AddContextFields

func AddContextFields(ctx context.Context, fields Fields)

AddContextFields adds fields to be logged to the context

func AddFlags

func AddFlags(a *kingpin.Application)

AddFlags adds the flags used by this package to the Kingpin application. To use the default Kingpin application, call AddFlags(kingpin.CommandLine)

func AddHook

func AddHook(hook logrus.Hook)

AddHook adds hook to Prometheus' original logger.

func AddToContext

func AddToContext(ctx context.Context) context.Context

AddToContext creates the context entry if it does not exist

func Debug

func Debug(args ...interface{})

Debug logs a message at level Debug on the standard logger.

func Debugf

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

Debugf logs a message at level Debug on the standard logger.

func Debugln

func Debugln(args ...interface{})

Debugln logs a message at level Debug on the standard logger.

func Error

func Error(args ...interface{})

Error logs a message at level Error on the standard logger.

func Errorf

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

Errorf logs a message at level Error on the standard logger.

func Errorln

func Errorln(args ...interface{})

Errorln logs a message at level Error on the standard logger.

func Fatal

func Fatal(args ...interface{})

Fatal logs a message at level Fatal on the standard logger.

func Fatalf

func Fatalf(format string, args ...interface{})

Fatalf logs a message at level Fatal on the standard logger.

func Fatalln

func Fatalln(args ...interface{})

Fatalln logs a message at level Fatal on the standard logger.

func Info

func Info(args ...interface{})

Info logs a message at level Info on the standard logger.

func Infof

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

Infof logs a message at level Info on the standard logger.

func Infoln

func Infoln(args ...interface{})

Infoln logs a message at level Info on the standard logger.

func NewErrorLogger

func NewErrorLogger() *log.Logger

NewErrorLogger returns a log.Logger that is meant to be used in the ErrorLog field of an http.Server to log HTTP server errors.

func SetJSONFormat

func SetJSONFormat(ts string)

SetJSONFormat sets the json format for the underlying logrus instance.

func SetTimestampFormat

func SetTimestampFormat(ts string)

SetTimestampFormat sets the timestamp format for the underlying logrus instance.

func Warn

func Warn(args ...interface{})

Warn logs a message at level Warn on the standard logger.

func Warnf

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

Warnf logs a message at level Warn on the standard logger.

func Warnln

func Warnln(args ...interface{})

Warnln logs a message at level Warn on the standard logger.

Types

type Fields

type Fields map[string]interface{}

Fields type, used to pass to `WithFields`.

type Logger

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

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

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

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

	Fatal(...interface{})
	Fatalln(...interface{})
	Fatalf(string, ...interface{})

	With(key string, value interface{}) Logger
	WithField(key string, value interface{}) Logger
	WithFields(fields Fields) Logger
	WithStructs(args ...interface{}) Logger
	WithMetadata(args ...interface{}) Logger

	SetFormat(string) error
	SetLevel(string) error
}

Logger is the interface for loggers used in the Prometheus components.

func Base

func Base() Logger

Base returns the default Logger logging to

func FromContext

func FromContext(ctx context.Context) Logger

FromContext extracts a Logger from context returning base if not set

func NewLogger

func NewLogger(w io.Writer) Logger

NewLogger returns a new Logger logging to out.

func NewNopLogger

func NewNopLogger() Logger

NewNopLogger returns a logger that discards all log messages.

func With

func With(key string, value interface{}) Logger

With adds a field to the logger.

func WithField

func WithField(key string, value interface{}) Logger

WithField Added to make swap from logrus easier.

func WithFields

func WithFields(fields Fields) Logger

WithFields adds fields to a Logger.

func WithMetadata

func WithMetadata(args ...interface{}) Logger

WithMetadata adds all fields of structs to a Logger.

func WithStructs

func WithStructs(args ...interface{}) Logger

WithStructs adds all fields of structs to a Logger.

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