packages.add(packageString.toString());
            nodeString.append("{\"nodeId\": \"")
                .append(versionedId)
                .append("\",\"pkgId\": \"")
                .append(versionedId)
                .append("\",\"deps\": []}");
            nodes.add(nodeString.toString());
            nodeIds.add("{\"nodeId\": \"" + versionedId + "\"}");
        }

    }

    private static final AtomicInteger portGenerator = new AtomicInteger();

    public static DiscoveryNode newNode(String nodeId, Map<String, String> attributes) {
        return new DiscoveryNode(
            "",
            nodeId,
            new TransportAddress(TransportAddress.META_ADDRESS, portGenerator.incrementAndGet()),
            attributes,

		uniqueID = fmt.Sprintf("%X", args.Object.ModTime.UnixNano())
	}

	respElements := map[string]string{
		"x-amz-request-id": args.RespElements["requestId"],
		"x-amz-id-2":       args.RespElements["nodeId"],
		"x-minio-origin-endpoint": func() string {
			if globalMinioEndpoint != "" {
				return globalMinioEndpoint
			}
			return getAPIEndpoints()[0]
		}(), // MinIO specific custom elements.
	}