public static IDictionary <string, string> GetMetaData(StorageNode storageNode, string fileName)
        {
            FDFSRequest storageRequest = GET_METADATA.Instance.GetRequest(storageNode.EndPoint, storageNode.GroupName, fileName);

            GET_METADATA.Response storageResponse = new GET_METADATA.Response();
            storageRequest.GetResponse(storageResponse);
            return(storageResponse.MetaData);
        }
 public static IDictionary<string, string> GetMetaData(StorageNode storageNode, string fileName)
 {
     FDFSRequest storageRequest = GET_METADATA.Instance.GetRequest(storageNode.EndPoint, storageNode.GroupName, fileName);
     GET_METADATA.Response storageResponse = new GET_METADATA.Response();
     storageRequest.GetResponse(storageResponse);
     return storageResponse.MetaData;
 }