bucketsToBeUpdatedSlice := bucketsToBeUpdated.ToSlice()
	g := errgroup.WithNErrs(len(bucketsToBeUpdatedSlice)).WithConcurrency(50)

	for index := range bucketsToBeUpdatedSlice {
		index := index
		g.Go(func() error {
			return globalDNSConfig.Put(bucketsToBeUpdatedSlice[index])
		}, index)
	}

	ctx := GlobalContext
	for _, err := range g.Wait() {
		if err != nil {
			dnsLogIf(ctx, err)
			return
		}
	}

	result.ReferencedNamespaceKeys = nsReferences
	result.ResourceReferences = ctx.resourceReferences
	return result
}

// convertReferencePolicies extracts all ReferencePolicy into an easily accessibly index.
func convertReferencePolicies(r GatewayResources) AllowedReferences {
	res := map[Reference]map[Reference]*Grants{}
	type namespacedGrant struct {
		Namespace string
		Grant     *k8sbeta.ReferenceGrantSpec
	}

		HTTPStatusCode: http.StatusBadRequest,
	},
	ErrInvalidColumnIndex: {
		Code:           "InvalidColumnIndex",
		Description:    "The column index is invalid. Please check the service documentation and try again.",
		HTTPStatusCode: http.StatusBadRequest,
	},
	ErrInvalidDecompressedSize: {
		Code:           "XMinioInvalidDecompressedSize",