Function storeTx

storage.go:194–205

storeTx stores all the values or none at all.

(ctx context.Context, s Storage, all []keyValue)

// storeTx stores all the values or none at all.
func storeTx(ctx context.Context, s Storage, all []keyValue) error {
	for i, kv := range all {
		err := s.Store(ctx, kv.key, kv.value)
		if err != nil {
			for j := i - 1; j >= 0; j-- {
				s.Delete(ctx, all[j].key)
			}
			return err
		}
	}
	return nil
}

// keyValue pairs a key and a value.
type keyValue struct {