logger

package

v0.1.39 Latest Latest Go to latest Published: Jun 20, 2023 License: Apache-2.0 Imports: 10 Imported by: 0

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func NewContext(ctx context.Context, logger *Logger) context.Context

NewContext derives a context that carries logger from ctx.

type Level int

const (
	Debug Level = iota
	Info
	Warn
	Error
)

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

func FromContext(ctx context.Context) *Logger

FromContext returns the Logger ctx carries. It panics in case ctx carries no Logger.

func FromEnv(out io.Writer) *Logger

func MaybeFromContext(ctx context.Context) (l *Logger)

func (l *Logger) Debug(v ...interface{})

func (l *Logger) Debugf(format string, v ...interface{})

func (l *Logger) Error(v ...interface{})

func (l *Logger) Errorf(format string, v ...interface{})

func (l *Logger) Info(v ...interface{})

func (l *Logger) Infof(format string, v ...interface{})

func (l *Logger) Warn(v ...interface{})

func (l *Logger) Warnf(format string, v ...interface{})