//using Microsoft.WindowsAzure.Storage;
//using Microsoft.WindowsAzure.Storage.Blob;
//using System;

//namespace TEAMModelOS.SDK.Module.AzureBlob.Configuration
//{
//    public sealed class BlobClientSingleton
//    {
//        private static string _connectionString;
//        private CloudBlobClient BlobClient;

//        private BlobClientSingleton() { }

//        public CloudBlobClient GetBlobClient()
//        {
//            if (BlobClient != null)
//            {
//                return BlobClient;
//            }
//            else
//            {
//                getInstance(_connectionString);
//                return BlobClient;
//            }
//        }

//        public static BlobClientSingleton getInstance(string connectionString)
//        {
//            _connectionString = connectionString;
//            return SingletonInstance.instance;
//        }

//        private static class SingletonInstance
//        {
//            public static BlobClientSingleton instance = new BlobClientSingleton()
//            {
//                BlobClient = CloudStorageAccount.Parse(_connectionString).CreateCloudBlobClient()
//               //BlobClient = new  CloudBlobClient(new Uri(_connectionString))
//            };
//        }
//    }
//}