/* * BlobRoot = blob root name * BlobDirectoryReference = "directory name" * BlockBlobRef = "File name" * */ private void DownloadFileFromBlob(string BlobRoot, string BlobDirectoryReference, string BlockBlobRef, string LocalFileName) { try { if (!AZStorage.CloudStorageAccount.TryParse(ConfigurationManager.ConnectionStrings["AzureBlobStorageConfigConnection"].ConnectionString, out AZStorage.CloudStorageAccount StorageAccountAZ)) { throw new ConnectionException("Can not connect to CloudStorage Account. Verify connection string."); } AZBlob.CloudBlobClient ClientBlob = AZBlob.BlobAccountExtensions.CreateCloudBlobClient(StorageAccountAZ); var container = ClientBlob.GetContainerReference(BlobRoot); container.CreateIfNotExists(); AZBlob.CloudBlobDirectory directory = container.GetDirectoryReference(BlobDirectoryReference); AZBlob.CloudBlockBlob BlobBlock = directory.GetBlockBlobReference(BlockBlobRef); BlobBlock.DownloadToFile(LocalFileName, FileMode.OpenOrCreate); } catch (Exception ex) { throw new AzureTableBackupException(String.Format("Error downloading file '{0}'.", LocalFileName), ex); } finally { } }
/// <summary> /// Create a blob file copy of the Azure Table specified. /// </summary> /// <param name="TableName">Name of Azure Table to backup.</param> /// <param name="BlobRoot">Name to use as blob root folder.</param> /// <param name="OutFileDirectory">Local directory (path) with authority to create/write a file.</param> /// <param name="Compress">True to compress the file.</param> /// <param name="Validate">True to validate the written record count matches what was queried.</param> /// <param name="RetentionDays">Process will age files in blob created more than x days ago.</param> /// <param name="TimeoutSeconds">Set timeout for table client.</param> /// <param name="filters">A list of Filter objects to be applied to table values extracted.</param> /// <returns>A string indicating the name of the blob file created as well as a count of how many files were aged.</returns> public string BackupTableToBlob(string TableName, string BlobRoot, string OutFileDirectory, bool Compress = false, bool Validate = false, int RetentionDays = 30, int TimeoutSeconds = 30, List <Filter> filters = default(List <Filter>)) { string OutFileName = ""; string OutFileNamePath = ""; int BackupsAged = 0; if (String.IsNullOrWhiteSpace(TableName)) { throw new ParameterSpecException("TableName is missing."); } if (String.IsNullOrWhiteSpace(BlobRoot)) { throw new ParameterSpecException("BlobRoot is missing."); } if (String.IsNullOrWhiteSpace(OutFileDirectory)) { throw new ParameterSpecException("OutFileDirectory is missing."); } try { OutFileName = this.BackupTableToFile(TableName, OutFileDirectory, Compress, Validate, TimeoutSeconds, filters); OutFileNamePath = Path.Combine(OutFileDirectory, OutFileName); if (!AZStorage.CloudStorageAccount.TryParse(new System.Net.NetworkCredential("", AzureBlobConnectionSpec).Password, out AZStorage.CloudStorageAccount StorageAccountAZ)) { throw new ConnectionException("Can not connect to CloudStorage Account. Verify connection string."); } AZBlob.CloudBlobClient ClientBlob = AZBlob.BlobAccountExtensions.CreateCloudBlobClient(StorageAccountAZ); var container = ClientBlob.GetContainerReference(BlobRoot); container.CreateIfNotExists(); AZBlob.CloudBlobDirectory directory = container.GetDirectoryReference(BlobRoot.ToLower() + "-table-" + TableName.ToLower()); AZBlob.CloudBlockBlob BlobBlock = directory.GetBlockBlobReference(OutFileName); BlobBlock.UploadFromFile(OutFileNamePath); DateTimeOffset OffsetTimeNow = System.DateTimeOffset.Now; DateTimeOffset OffsetTimeRetain = System.DateTimeOffset.Now.AddDays(-1 * RetentionDays); //Cleanup old versions var BlobList = directory.ListBlobs().OfType <AZBlob.CloudBlockBlob>().ToList();; foreach (var blob in BlobList) { if (blob.Properties.Created < OffsetTimeRetain) { try { blob.Delete(); BackupsAged++; } catch (Exception ex) { throw new AgingException(String.Format("Error aging file '{0}'.", blob.Name), ex); } } } return(String.Format("Table '{0}' backed up as '{2}' under blob '{3}\\{4}'; {1} files aged.", TableName, BackupsAged, OutFileName, BlobRoot, directory.ToString())); } catch (ConnectionException cex) { throw cex; } catch (Exception ex) { throw new BackupFailedException(String.Format("Table '{0}' backup failed.", TableName), ex); } finally { if ((!String.IsNullOrEmpty(OutFileNamePath)) && (File.Exists(OutFileNamePath))) { try { File.Delete(OutFileNamePath); } catch (Exception ex) { throw new AzureTableBackupException(String.Format("Error cleaning up files '{0}'.", OutFileNamePath), ex); } } } }
/// <summary> /// Restore file created in blob storage by BackupAzureTables to the destination table name specified. /// Blob file will be downloaded to local storage before reading. If compressed, it will be decompressed on local storage before reading. /// </summary> /// <param name="DestinationTableName">Name of the Azure Table to restore to - may be different than name backed up originally.</param> /// <param name="OriginalTableName">Name of the Azure Table originally backed (required for determining blob directory to use)</param> /// <param name="BlobRoot">Name to use as blob root folder.</param> /// <param name="WorkingDirectory">Local directory (path) with authority to create/write a file.</param> /// <param name="BlobFileName">Name of the blob file to restore.</param> /// <param name="TimeoutSeconds">Set timeout for table client.</param> /// <returns>A string indicating the table restored and record count.</returns> public string RestoreTableFromBlob(string DestinationTableName, string OriginalTableName, string BlobRoot, string WorkingDirectory, string BlobFileName, int TimeoutSeconds = 30) { string result = "Error"; if (String.IsNullOrWhiteSpace(DestinationTableName)) { throw new ParameterSpecException("DestinationTableName is missing."); } if (String.IsNullOrWhiteSpace(OriginalTableName)) { throw new ParameterSpecException("OriginalTableName is missing."); } if (String.IsNullOrWhiteSpace(WorkingDirectory)) { throw new ParameterSpecException("WorkingDirectory is missing."); } if (!Directory.Exists(WorkingDirectory)) { throw new ParameterSpecException("WorkingDirectory does not exist."); } if (String.IsNullOrWhiteSpace(BlobFileName)) { throw new ParameterSpecException(String.Format("Invalid BlobFileName '{0}' specified.", BlobFileName)); } bool Decompress = BlobFileName.EndsWith(".7z"); if (String.IsNullOrWhiteSpace(BlobRoot)) { throw new ParameterSpecException(String.Format("Invalid BlobRoot '{0}' specified.", BlobRoot)); } if (Path.GetFullPath(WorkingDirectory) != WorkingDirectory) { throw new ParameterSpecException(String.Format("Invalid WorkingDirectory '{0}' specified.", WorkingDirectory)); } if (!AZStorage.CloudStorageAccount.TryParse(new System.Net.NetworkCredential("", AzureBlobConnectionSpec).Password, out AZStorage.CloudStorageAccount StorageAccountAZ)) { throw new ConnectionException("Can not connect to CloudStorage Account. Verify connection string."); } try { AZBlob.CloudBlobClient ClientBlob = AZBlob.BlobAccountExtensions.CreateCloudBlobClient(StorageAccountAZ); var container = ClientBlob.GetContainerReference(BlobRoot); container.CreateIfNotExists(); AZBlob.CloudBlobDirectory directory = container.GetDirectoryReference(BlobRoot.ToLower() + "-table-" + OriginalTableName.ToLower()); string WorkingFileNamePath = Path.Combine(WorkingDirectory, BlobFileName); string WorkingFileNamePathCompressed = Path.Combine(WorkingDirectory, BlobFileName); /* * If file is compressed, WorkingFileNamePath will be set to .txt * If file is not compressed WorkingFileNamePathCompressed will be left as .txt */ if (Decompress) { WorkingFileNamePath = WorkingFileNamePath.Replace(".7z", ".txt"); } else { //WorkingFileNamePathCompressed = WorkingFileNamePathCompressed.Replace(".txt", ".7z"); } AZBlob.CloudBlockBlob BlobBlock = directory.GetBlockBlobReference(BlobFileName); BlobBlock.DownloadToFile(WorkingFileNamePathCompressed, FileMode.Create); //https://www.tutorialspoint.com/compressing-and-decompressing-files-using-gzip-format-in-chash if (Decompress) { FileStream FileToDeCompress = File.OpenRead(WorkingFileNamePathCompressed); using (FileStream OutFileDecompressed = new FileStream(WorkingFileNamePath, FileMode.Create)) { using (var zip = new GZipStream(FileToDeCompress, CompressionMode.Decompress, true)) { byte[] buffer = new byte[FileToDeCompress.Length]; while (true) { int count = zip.Read(buffer, 0, buffer.Length); if (count != 0) { OutFileDecompressed.Write(buffer, 0, count); } if (count != buffer.Length) { break; } } } FileToDeCompress.Close(); OutFileDecompressed.Close(); } } result = RestoreTableFromFile(DestinationTableName, WorkingFileNamePath, TimeoutSeconds); // Cleanup files if (File.Exists(WorkingFileNamePath)) { File.Delete(WorkingFileNamePath); } if (File.Exists(WorkingFileNamePathCompressed)) { File.Delete(WorkingFileNamePathCompressed); } } catch (ConnectionException cex) { throw cex; } catch (Exception ex) { throw new RestoreFailedException(String.Format("Table '{0}' restore failed.", DestinationTableName), ex); } finally { } return(result); }
/// <summary> /// Restore file from blob storage by BackupAzureTables to the destination table name specified. /// File will be read directly from blob storage. If the file is compressed, it will be decompressed to blob storage and then read. /// </summary> /// <param name="DestinationTableName">Name of the Azure Table to restore to - may be different than name backed up originally.</param> /// <param name="OriginalTableName">Name of the Azure Table originally backed (required for determining blob directory to use)</param> /// <param name="BlobRoot">Name to use as blob root folder.</param> /// <param name="BlobFileName">Name of the blob file to restore.</param> /// <param name="TimeoutSeconds">Set timeout for table client.</param> /// <returns>A string indicating the table restored and record count.</returns> public string RestoreTableFromBlobDirect(string DestinationTableName, string OriginalTableName, string BlobRoot, string BlobFileName, int TimeoutSeconds = 30) { if (String.IsNullOrWhiteSpace(DestinationTableName)) { throw new ParameterSpecException("DestinationTableName is missing."); } if (String.IsNullOrWhiteSpace(OriginalTableName)) { throw new ParameterSpecException("OriginalTableName is missing."); } if (String.IsNullOrWhiteSpace(BlobFileName)) { throw new ParameterSpecException(String.Format("Invalid BlobFileName '{0}' specified.", BlobFileName)); } bool Decompress = BlobFileName.EndsWith(".7z"); string TempFileName = String.Format("{0}.temp", BlobFileName); if (String.IsNullOrWhiteSpace(BlobRoot)) { throw new ParameterSpecException(String.Format("Invalid BlobRoot '{0}' specified.", BlobRoot)); } try { if (!CosmosTable.CloudStorageAccount.TryParse(new System.Net.NetworkCredential("", AzureTableConnectionSpec).Password, out CosmosTable.CloudStorageAccount StorageAccount)) { throw new ConnectionException("Can not connect to CloudStorage Account. Verify connection string."); } if (!AZStorage.CloudStorageAccount.TryParse(new System.Net.NetworkCredential("", AzureBlobConnectionSpec).Password, out AZStorage.CloudStorageAccount StorageAccountAZ)) { throw new ConnectionException("Can not connect to CloudStorage Account. Verify connection string."); } AZBlob.CloudBlobClient ClientBlob = AZBlob.BlobAccountExtensions.CreateCloudBlobClient(StorageAccountAZ); var container = ClientBlob.GetContainerReference(BlobRoot); container.CreateIfNotExists(); AZBlob.CloudBlobDirectory directory = container.GetDirectoryReference(BlobRoot.ToLower() + "-table-" + OriginalTableName.ToLower()); // If file is compressed, Decompress to a temp file in the blob if (Decompress) { AZBlob.CloudBlockBlob BlobBlockTemp = directory.GetBlockBlobReference(TempFileName); AZBlob.CloudBlockBlob BlobBlockRead = directory.GetBlockBlobReference(BlobFileName); using (AZBlob.CloudBlobStream decompressedStream = BlobBlockTemp.OpenWrite()) { using (Stream readstream = BlobBlockRead.OpenRead()) { using (var zip = new GZipStream(readstream, CompressionMode.Decompress, true)) { zip.CopyTo(decompressedStream); } } } BlobFileName = TempFileName; } AZBlob.CloudBlockBlob BlobBlock = directory.GetBlockBlobReference(BlobFileName); CosmosTable.CloudTableClient client = CosmosTable.CloudStorageAccountExtensions.CreateCloudTableClient(StorageAccount, new CosmosTable.TableClientConfiguration()); CosmosTable.CloudTable TableDest = client.GetTableReference(DestinationTableName); TableDest.ServiceClient.DefaultRequestOptions.ServerTimeout = new TimeSpan(0, 0, TimeoutSeconds); TableDest.CreateIfNotExists(); using (Stream BlobStream = BlobBlock.OpenRead()) { using (StreamReader InputFileStream = new StreamReader(BlobStream)) { string result = RestoreFromStream(InputFileStream, TableDest, DestinationTableName); if (Decompress) { AZBlob.CloudBlockBlob BlobBlockTemp = directory.GetBlockBlobReference(TempFileName); BlobBlockTemp.DeleteIfExists(); } return(result); } } } catch (ConnectionException cex) { throw cex; } catch (RestoreFailedException rex) { throw rex; } catch (Exception ex) { throw new RestoreFailedException(String.Format("Table '{0}' restore failed.", DestinationTableName), ex); } finally { } } // RestoreTableFromBlobDirect
/// <summary> /// Backup table directly to Blob. /// /// </summary> /// <param name="TableName">Name of Azure Table to backup.</param> /// <param name="BlobRoot">Name to use as blob root folder.</param> /// <param name="Compress">True to compress the file.</param> /// <param name="RetentionDays">Process will age files in blob created more than x days ago.</param> /// <param name="TimeoutSeconds">Set timeout for table client.</param> /// <param name="filters">A list of Filter objects to be applied to table values extracted.</param> /// <returns>A string containing the name of the file created.</returns> public string BackupTableToBlobDirect(string TableName, string BlobRoot, bool Compress = false, int RetentionDays = 30, int TimeoutSeconds = 30, List <Filter> filters = default(List <Filter>)) { string OutFileName = ""; int RecordCount = 0; int BackupsAged = 0; if (String.IsNullOrWhiteSpace(TableName)) { throw new ParameterSpecException("TableName is missing."); } if (String.IsNullOrWhiteSpace(BlobRoot)) { throw new ParameterSpecException("BlobRoot is missing."); } try { if (Compress) { OutFileName = String.Format(TableName + "_Backup_" + System.DateTime.Now.ToString("yyyyMMddHHmmss") + ".txt.7z"); } else { OutFileName = String.Format(TableName + "_Backup_" + System.DateTime.Now.ToString("yyyyMMddHHmmss") + ".txt"); } if (!CosmosTable.CloudStorageAccount.TryParse(new System.Net.NetworkCredential("", AzureTableConnectionSpec).Password, out CosmosTable.CloudStorageAccount StorageAccount)) { throw new ConnectionException("Can not connect to CloudStorage Account. Verify connection string."); } if (!AZStorage.CloudStorageAccount.TryParse(new System.Net.NetworkCredential("", AzureBlobConnectionSpec).Password, out AZStorage.CloudStorageAccount StorageAccountAZ)) { throw new ConnectionException("Can not connect to CloudStorage Account. Verify connection string."); } AZBlob.CloudBlobClient ClientBlob = AZBlob.BlobAccountExtensions.CreateCloudBlobClient(StorageAccountAZ); var container = ClientBlob.GetContainerReference(BlobRoot); container.CreateIfNotExists(); AZBlob.CloudBlobDirectory directory = container.GetDirectoryReference(BlobRoot.ToLower() + "-table-" + TableName.ToLower()); AZBlob.CloudBlockBlob BlobBlock = directory.GetBlockBlobReference(OutFileName); // start upload from stream, iterate through table, possible inline compress try { CosmosTable.CloudTableClient client = CosmosTable.CloudStorageAccountExtensions.CreateCloudTableClient(StorageAccount, new CosmosTable.TableClientConfiguration()); CosmosTable.CloudTable table = client.GetTableReference(TableName); table.ServiceClient.DefaultRequestOptions.ServerTimeout = new TimeSpan(0, 0, TimeoutSeconds); CosmosTable.TableContinuationToken token = null; var entities = new List <CosmosTable.DynamicTableEntity>(); var entitiesSerialized = new List <string>(); DynamicTableEntityJsonSerializer serializer = new DynamicTableEntityJsonSerializer(); TableSpec TableSpecStart = new TableSpec(TableName); var NewLineAsBytes = Encoding.UTF8.GetBytes("\n"); var tempTableSpecStart = Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(TableSpecStart)); AZBlob.CloudBlobStream bs2 = BlobBlock.OpenWrite(); Stream bs = BlobBlock.OpenWrite(); if (Compress) { bs = new GZipStream(bs2, CompressionMode.Compress); } else { bs = bs2; } bs.Write(tempTableSpecStart, 0, tempTableSpecStart.Length); bs.Flush(); bs.Write(NewLineAsBytes, 0, NewLineAsBytes.Length); bs.Flush(); CosmosTable.TableQuery <CosmosTable.DynamicTableEntity> tq; if (default(List <Filter>) == filters) { tq = new CosmosTable.TableQuery <CosmosTable.DynamicTableEntity>(); } else { tq = new CosmosTable.TableQuery <CosmosTable.DynamicTableEntity>().Where(Filter.BuildFilterSpec(filters)); } do { var queryResult = table.ExecuteQuerySegmented(tq, token); foreach (CosmosTable.DynamicTableEntity dte in queryResult.Results) { var tempDTE = Encoding.UTF8.GetBytes(serializer.Serialize(dte)); bs.Write(tempDTE, 0, tempDTE.Length); bs.Flush(); bs.Write(NewLineAsBytes, 0, NewLineAsBytes.Length); bs.Flush(); RecordCount++; } token = queryResult.ContinuationToken; } while (token != null); TableSpec TableSpecEnd = new TableSpec(TableName, RecordCount); var tempTableSpecEnd = Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(TableSpecEnd)); bs.Write(tempTableSpecEnd, 0, tempTableSpecEnd.Length); bs.Flush(); bs.Write(NewLineAsBytes, 0, NewLineAsBytes.Length); bs.Flush(); bs.Close(); } catch (Exception ex) { throw new BackupFailedException(String.Format("Table '{0}' backup failed.", TableName), ex); } DateTimeOffset OffsetTimeNow = System.DateTimeOffset.Now; DateTimeOffset OffsetTimeRetain = System.DateTimeOffset.Now.AddDays(-1 * RetentionDays); //Cleanup old versions var BlobList = directory.ListBlobs().OfType <AZBlob.CloudBlockBlob>().ToList();; foreach (var blob in BlobList) { if (blob.Properties.Created < OffsetTimeRetain) { try { blob.Delete(); BackupsAged++; } catch (Exception ex) { throw new AgingException(String.Format("Error aging file '{0}'.", blob.Name), ex); } } } return(String.Format("Table '{0}' backed up as '{2}' under blob '{3}\\{4}'; {1} files aged.", TableName, BackupsAged, OutFileName, BlobRoot, directory.ToString())); } catch (ConnectionException cex) { throw cex; } catch (Exception ex) { throw new BackupFailedException(String.Format("Table '{0}' backup failed.", TableName), ex); } finally { } } // BackupTableToBlobDirect
public void CloudBlobDirectoryFlatListingAPM() { foreach (String delimiter in Delimiters) { CloudBlobClient client = GenerateCloudBlobClient(); client.DefaultDelimiter = delimiter; string name = GetRandomContainerName(); CloudBlobContainer container = client.GetContainerReference(name); try { container.Create(); if (CloudBlobDirectorySetupWithDelimiter(container, delimiter)) { using (AutoResetEvent waitHandle = new AutoResetEvent(false)) { IAsyncResult result; BlobContinuationToken token = null; CloudBlobDirectory directory = container.GetDirectoryReference("TopDir1"); List <IListBlobItem> list1 = new List <IListBlobItem>(); do { result = directory.BeginListBlobsSegmented(token, ar => waitHandle.Set(), null); waitHandle.WaitOne(); BlobResultSegment result1 = directory.EndListBlobsSegmented(result); list1.AddRange(result1.Results); token = result1.ContinuationToken; }while (token != null); Assert.IsTrue(list1.Count == 3); IListBlobItem item11 = list1.ElementAt(0); Assert.IsTrue(item11.Uri.Equals(container.Uri + "/TopDir1" + delimiter + "Blob1")); IListBlobItem item12 = list1.ElementAt(1); Assert.IsTrue(item12.Uri.Equals(container.Uri + "/TopDir1" + delimiter + "MidDir1" + delimiter)); IListBlobItem item13 = list1.ElementAt(2); Assert.IsTrue(item13.Uri.Equals(container.Uri + "/TopDir1" + delimiter + "MidDir2" + delimiter)); CloudBlobDirectory midDir2 = (CloudBlobDirectory)item13; List <IListBlobItem> list2 = new List <IListBlobItem>(); do { result = midDir2.BeginListBlobsSegmented(true, BlobListingDetails.None, null, token, null, null, ar => waitHandle.Set(), null); waitHandle.WaitOne(); BlobResultSegment result2 = midDir2.EndListBlobsSegmented(result); list2.AddRange(result2.Results); token = result2.ContinuationToken; }while (token != null); Assert.IsTrue(list2.Count == 2); IListBlobItem item41 = list2.ElementAt(0); Assert.IsTrue(item41.Uri.Equals(container.Uri + "/TopDir1" + delimiter + "MidDir2" + delimiter + "EndDir1" + delimiter + "EndBlob1")); IListBlobItem item42 = list2.ElementAt(1); Assert.IsTrue(item42.Uri.Equals(container.Uri + "/TopDir1" + delimiter + "MidDir2" + delimiter + "EndDir2" + delimiter + "EndBlob2")); } } } finally { container.DeleteIfExists(); } } }
public void CloudBlobDirectoryFlatListing() { foreach (String delimiter in Delimiters) { CloudBlobClient client = GenerateCloudBlobClient(); client.DefaultDelimiter = delimiter; string name = GetRandomContainerName(); CloudBlobContainer container = client.GetContainerReference(name); try { container.Create(); if (CloudBlobDirectorySetupWithDelimiter(container, delimiter)) { IEnumerable <IListBlobItem> list1 = container.ListBlobs("TopDir1" + delimiter, false, BlobListingDetails.None, null, null); List <IListBlobItem> simpleList1 = list1.ToList(); ////Check if for 3 because if there were more than 3, the previous assert would have failed. ////So the only thing we need to make sure is that it is not less than 3. Assert.IsTrue(simpleList1.Count == 3); IListBlobItem item11 = simpleList1.ElementAt(0); Assert.IsTrue(item11.Uri.Equals(container.Uri + "/TopDir1" + delimiter + "Blob1")); IListBlobItem item12 = simpleList1.ElementAt(1); Assert.IsTrue(item12.Uri.Equals(container.Uri + "/TopDir1" + delimiter + "MidDir1" + delimiter)); IListBlobItem item13 = simpleList1.ElementAt(2); Assert.IsTrue(item13.Uri.Equals(container.Uri + "/TopDir1" + delimiter + "MidDir2" + delimiter)); CloudBlobDirectory midDir2 = (CloudBlobDirectory)item13; IEnumerable <IListBlobItem> list2 = container.ListBlobs("TopDir1" + delimiter + "MidDir1", true, BlobListingDetails.None, null, null); List <IListBlobItem> simpleList2 = list2.ToList(); Assert.IsTrue(simpleList2.Count == 2); IListBlobItem item21 = simpleList2.ElementAt(0); Assert.IsTrue(item21.Uri.Equals(container.Uri + "/TopDir1" + delimiter + "MidDir1" + delimiter + "EndDir1" + delimiter + "EndBlob1")); IListBlobItem item22 = simpleList2.ElementAt(1); Assert.IsTrue(item22.Uri.Equals(container.Uri + "/TopDir1" + delimiter + "MidDir1" + delimiter + "EndDir2" + delimiter + "EndBlob2")); IEnumerable <IListBlobItem> list3 = container.ListBlobs("TopDir1" + delimiter + "MidDir1" + delimiter, false, BlobListingDetails.None, null, null); List <IListBlobItem> simpleList3 = list3.ToList(); Assert.IsTrue(simpleList3.Count == 2); IListBlobItem item31 = simpleList3.ElementAt(0); Assert.IsTrue(item31.Uri.Equals(container.Uri + "/TopDir1" + delimiter + "MidDir1" + delimiter + "EndDir1" + delimiter)); IListBlobItem item32 = simpleList3.ElementAt(1); Assert.IsTrue(item32.Uri.Equals(container.Uri + "/TopDir1" + delimiter + "MidDir1" + delimiter + "EndDir2" + delimiter)); IEnumerable <IListBlobItem> list4 = midDir2.ListBlobs(true); List <IListBlobItem> simpleList4 = list4.ToList(); Assert.IsTrue(simpleList4.Count == 2); IListBlobItem item41 = simpleList4.ElementAt(0); Assert.IsTrue(item41.Uri.Equals(container.Uri + "/TopDir1" + delimiter + "MidDir2" + delimiter + "EndDir1" + delimiter + "EndBlob1")); IListBlobItem item42 = simpleList4.ElementAt(1); Assert.IsTrue(item42.Uri.Equals(container.Uri + "/TopDir1" + delimiter + "MidDir2" + delimiter + "EndDir2" + delimiter + "EndBlob2")); } } finally { container.DeleteIfExists(); } } }