xlog

Documentation

Index

• Constants
• func Debugf(ctx context.Context, format string, args ...interface{})
• func Errorf(ctx context.Context, format string, args ...interface{})
• func From(ctx context.Context) logger
• func Infof(ctx context.Context, format string, args ...interface{})
• func With(ctx context.Context, sink Sink) context.Context
• type Level
• type Sink
• type StdSink
  • func (StdSink) Log(ctx context.Context, level Level, message string)

Constants

const (
	ErrorLevel = Level(iota)
	InfoLevel
	DebugLevel
)

Functions

func Debugf

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

func Errorf

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

func From

func From(ctx context.Context) logger

func Infof

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

func With

func With(ctx context.Context, sink Sink) context.Context

Types

type Level

type Level int

Level indicates the severity of the logging message.

type Sink

type Sink interface {
	Log(ctx context.Context, level Level, message string)
}

Sink is the interface to something that consumes logging messages. This can be implemented and then registered with a context to control the destination or formatting of logging.

type StdSink

type StdSink struct{}

StdSink is a Sink that writes to the standard log package.

func (StdSink) Log

func (StdSink) Log(ctx context.Context, level Level, message string)

Log implements Sink for the StdSink. It writes the message using log.Print with a level based prefix.