XL/FS: Rewrite in new format.

object-utils.go

@@ -28,6 +28,7 @@ import (
 	"unicode/utf8"
 
 	"github.com/minio/minio/pkg/safe"
+	"github.com/skyrings/skyring-common/tools/uuid"
 )
 
 const (
@@ -123,6 +124,20 @@ func pathJoin(elem ...string) string {
 	return path.Join(elem...) + trailingSlash
 }
 
+// getUUID() - get a unique uuid.
+func getUUID() (uuidStr string) {
+	for {
+		uuid, err := uuid.New()
+		if err != nil {
+			errorIf(err, "Unable to initialize uuid")
+			continue
+		}
+		uuidStr = uuid.String()
+		break
+	}
+	return uuidStr
+}
+
 // Create an s3 compatible MD5sum for complete multipart transaction.
 func completeMultipartMD5(parts ...completePart) (string, error) {
 	var finalMD5Bytes []byte