Function WithBaggage

logging/log.go:130–142

WithBaggage decorates the log.Logger with information form context.

(logger log.Logger, ctx context.Context)

// WithBaggage decorates the log.Logger with information form context.
func WithBaggage(logger log.Logger, ctx context.Context) log.Logger {
	var args []interface{}

	bag := ctxmeta.GetBaggage(ctx)

	for _, kv := range bag.Slice() {
		args = append(args, kv.Key, kv.Val)
	}

	base := log.With(logger, args...)

	return base
}

type levelLogger struct {
	log.Logger