Function WithContext

logging/log.go:121–127

WithContext decorates the log.Logger with information form context. If there is an opentracing span in the context, the span will receive the logger output as well.

(logger log.Logger, ctx context.Context)

// WithContext decorates the log.Logger with information form context. If there is an opentracing span
// in the context, the span will receive the logger output as well.
func WithContext(logger log.Logger, ctx context.Context) log.Logger {
	span := opentracing.SpanFromContext(ctx)
	if span == nil {
		return WithBaggage(logger, ctx)
	}
	return WithBaggage(spanLogger{span: span, base: logger}, ctx)
}

// WithBaggage decorates the log.Logger with information form context.
func WithBaggage(logger log.Logger, ctx context.Context) log.Logger {