|  |  | 1 |  | // Copyright (c) Microsoft Corporation. All rights reserved. | 
|  |  | 2 |  | // Licensed under the MIT License. | 
|  |  | 3 |  |  | 
|  |  | 4 |  | using System; | 
|  |  | 5 |  | using System.Collections.Generic; | 
|  |  | 6 |  | using System.Text; | 
|  |  | 7 |  | using System.Threading; | 
|  |  | 8 |  | using System.Threading.Tasks; | 
|  |  | 9 |  | using Azure.Core; | 
|  |  | 10 |  | using Azure.Core.Pipeline; | 
|  |  | 11 |  | using Azure.Storage.Blobs; | 
|  |  | 12 |  | using Azure.Storage.Files.DataLake.Models; | 
|  |  | 13 |  | using Metadata = System.Collections.Generic.IDictionary<string, string>; | 
|  |  | 14 |  |  | 
|  |  | 15 |  | namespace Azure.Storage.Files.DataLake | 
|  |  | 16 |  | { | 
|  |  | 17 |  |     /// <summary> | 
|  |  | 18 |  |     /// The <see cref="DataLakeServiceClient"/> allows you to manipulate Azure | 
|  |  | 19 |  |     /// Data Lake service resources and file systems. The storage account provides | 
|  |  | 20 |  |     /// the top-level namespace for the Data Lake service. | 
|  |  | 21 |  |     /// </summary> | 
|  |  | 22 |  |     public class DataLakeServiceClient | 
|  |  | 23 |  |     { | 
|  |  | 24 |  |         /// <summary> | 
|  |  | 25 |  |         /// The <see cref="BlobServiceClient"/> associated with the file system. | 
|  |  | 26 |  |         /// </summary> | 
|  |  | 27 |  |         private readonly BlobServiceClient _blobServiceClient; | 
|  |  | 28 |  |  | 
|  |  | 29 |  |         /// <summary> | 
|  |  | 30 |  |         /// The Data Lake service's customer-provided <see cref="Uri"/> endpoint. | 
|  |  | 31 |  |         /// </summary> | 
|  |  | 32 |  |         private readonly Uri _uri; | 
|  |  | 33 |  |  | 
|  |  | 34 |  |         /// <summary> | 
|  |  | 35 |  |         /// The Data Lake service's blob <see cref="Uri"/> endpoint. | 
|  |  | 36 |  |         /// </summary> | 
|  |  | 37 |  |         private readonly Uri _blobUri; | 
|  |  | 38 |  |  | 
|  |  | 39 |  |         /// <summary> | 
|  |  | 40 |  |         /// Gets the Data Lake service's primary <see cref="Uri"/> endpoint. | 
|  |  | 41 |  |         /// </summary> | 
|  | 2962 | 42 |  |         public virtual Uri Uri => _uri; | 
|  |  | 43 |  |  | 
|  |  | 44 |  |         /// <summary> | 
|  |  | 45 |  |         /// The <see cref="HttpPipeline"/> transport pipeline used to send | 
|  |  | 46 |  |         /// every request. | 
|  |  | 47 |  |         /// </summary> | 
|  |  | 48 |  |         private readonly HttpPipeline _pipeline; | 
|  |  | 49 |  |  | 
|  |  | 50 |  |         /// <summary> | 
|  |  | 51 |  |         /// Gets tghe <see cref="HttpPipeline"/> transport pipeline used to | 
|  |  | 52 |  |         /// send every request. | 
|  |  | 53 |  |         /// </summary> | 
|  | 2926 | 54 |  |         internal virtual HttpPipeline Pipeline => _pipeline; | 
|  |  | 55 |  |  | 
|  |  | 56 |  |         /// <summary> | 
|  |  | 57 |  |         /// The version of the service to use when sending requests. | 
|  |  | 58 |  |         /// </summary> | 
|  |  | 59 |  |         private readonly DataLakeClientOptions.ServiceVersion _version; | 
|  |  | 60 |  |  | 
|  |  | 61 |  |         /// <summary> | 
|  |  | 62 |  |         /// The version of the service to use when sending requests. | 
|  |  | 63 |  |         /// </summary> | 
|  | 5844 | 64 |  |         internal virtual DataLakeClientOptions.ServiceVersion Version => _version; | 
|  |  | 65 |  |  | 
|  |  | 66 |  |         /// <summary> | 
|  |  | 67 |  |         /// The <see cref="ClientDiagnostics"/> instance used to create diagnostic scopes | 
|  |  | 68 |  |         /// every request. | 
|  |  | 69 |  |         /// </summary> | 
|  |  | 70 |  |         private readonly ClientDiagnostics _clientDiagnostics; | 
|  |  | 71 |  |  | 
|  |  | 72 |  |         /// <summary> | 
|  |  | 73 |  |         /// The <see cref="ClientDiagnostics"/> instance used to create diagnostic scopes | 
|  |  | 74 |  |         /// every request. | 
|  |  | 75 |  |         /// </summary> | 
|  | 3006 | 76 |  |         internal virtual ClientDiagnostics ClientDiagnostics => _clientDiagnostics; | 
|  |  | 77 |  |  | 
|  |  | 78 |  |         /// <summary> | 
|  |  | 79 |  |         /// The Storage account name corresponding to the file service client. | 
|  |  | 80 |  |         /// </summary> | 
|  |  | 81 |  |         private string _accountName; | 
|  |  | 82 |  |  | 
|  |  | 83 |  |         /// <summary> | 
|  |  | 84 |  |         /// Gets the Storage account name corresponding to the file service client. | 
|  |  | 85 |  |         /// </summary> | 
|  |  | 86 |  |         public virtual string AccountName | 
|  |  | 87 |  |         { | 
|  |  | 88 |  |             get | 
|  |  | 89 |  |             { | 
|  | 8 | 90 |  |                 if (_accountName == null) | 
|  |  | 91 |  |                 { | 
|  | 4 | 92 |  |                     _accountName = new DataLakeUriBuilder(Uri).AccountName; | 
|  |  | 93 |  |                 } | 
|  | 8 | 94 |  |                 return _accountName; | 
|  |  | 95 |  |             } | 
|  |  | 96 |  |         } | 
|  |  | 97 |  |  | 
|  |  | 98 |  |         #region ctors | 
|  |  | 99 |  |         /// <summary> | 
|  |  | 100 |  |         /// Initializes a new instance of the <see cref="DataLakeServiceClient"/> | 
|  |  | 101 |  |         /// class for mocking. | 
|  |  | 102 |  |         /// </summary> | 
|  | 2910 | 103 |  |         protected DataLakeServiceClient() | 
|  |  | 104 |  |         { | 
|  | 2910 | 105 |  |         } | 
|  |  | 106 |  |  | 
|  |  | 107 |  |         /// <summary> | 
|  |  | 108 |  |         /// Initializes a new instance of the <see cref="DataLakeServiceClient"/> | 
|  |  | 109 |  |         /// class. | 
|  |  | 110 |  |         /// </summary> | 
|  |  | 111 |  |         /// <param name="serviceUri"> | 
|  |  | 112 |  |         /// A <see cref="Uri"/> referencing the Data Lake service. | 
|  |  | 113 |  |         /// </param> | 
|  |  | 114 |  |         public DataLakeServiceClient(Uri serviceUri) | 
|  | 0 | 115 |  |             : this(serviceUri, (HttpPipelinePolicy)null, null) | 
|  |  | 116 |  |         { | 
|  | 0 | 117 |  |         } | 
|  |  | 118 |  |  | 
|  |  | 119 |  |         /// <summary> | 
|  |  | 120 |  |         /// Initializes a new instance of the <see cref="DataLakeServiceClient"/> | 
|  |  | 121 |  |         /// class. | 
|  |  | 122 |  |         /// </summary> | 
|  |  | 123 |  |         /// <param name="serviceUri"> | 
|  |  | 124 |  |         /// A <see cref="Uri"/> referencing the Data Lake service. | 
|  |  | 125 |  |         /// </param> | 
|  |  | 126 |  |         /// <param name="options"> | 
|  |  | 127 |  |         /// Optional client options that define the transport pipeline | 
|  |  | 128 |  |         /// policies for authentication, retries, etc., that are applied to | 
|  |  | 129 |  |         /// every request. | 
|  |  | 130 |  |         /// </param> | 
|  |  | 131 |  |         public DataLakeServiceClient(Uri serviceUri, DataLakeClientOptions options) | 
|  | 80 | 132 |  |             : this(serviceUri, (HttpPipelinePolicy)null, options) | 
|  |  | 133 |  |         { | 
|  | 80 | 134 |  |         } | 
|  |  | 135 |  |  | 
|  |  | 136 |  |         /// <summary> | 
|  |  | 137 |  |         /// Initializes a new instance of the <see cref="DataLakeServiceClient"/> | 
|  |  | 138 |  |         /// class. | 
|  |  | 139 |  |         /// </summary> | 
|  |  | 140 |  |         /// <param name="serviceUri"> | 
|  |  | 141 |  |         /// A <see cref="Uri"/> referencing the Data Lake service. | 
|  |  | 142 |  |         /// </param> | 
|  |  | 143 |  |         /// <param name="credential"> | 
|  |  | 144 |  |         /// The shared key credential used to sign requests. | 
|  |  | 145 |  |         /// </param> | 
|  |  | 146 |  |         public DataLakeServiceClient(Uri serviceUri, StorageSharedKeyCredential credential) | 
|  | 0 | 147 |  |             : this(serviceUri, credential.AsPolicy(), null) | 
|  |  | 148 |  |         { | 
|  | 0 | 149 |  |         } | 
|  |  | 150 |  |  | 
|  |  | 151 |  |         /// <summary> | 
|  |  | 152 |  |         /// Initializes a new instance of the <see cref="DataLakeServiceClient"/> | 
|  |  | 153 |  |         /// class. | 
|  |  | 154 |  |         /// </summary> | 
|  |  | 155 |  |         /// <param name="serviceUri"> | 
|  |  | 156 |  |         /// A <see cref="Uri"/> referencing the Data Lake service. | 
|  |  | 157 |  |         /// </param> | 
|  |  | 158 |  |         /// <param name="credential"> | 
|  |  | 159 |  |         /// The shared key credential used to sign requests. | 
|  |  | 160 |  |         /// </param> | 
|  |  | 161 |  |         /// <param name="options"> | 
|  |  | 162 |  |         /// Optional client options that define the transport pipeline | 
|  |  | 163 |  |         /// policies for authentication, retries, etc., that are applied to | 
|  |  | 164 |  |         /// every request. | 
|  |  | 165 |  |         /// </param> | 
|  |  | 166 |  |         public DataLakeServiceClient(Uri serviceUri, StorageSharedKeyCredential credential, DataLakeClientOptions option | 
|  | 2770 | 167 |  |             : this(serviceUri, credential.AsPolicy(), options) | 
|  |  | 168 |  |         { | 
|  | 2770 | 169 |  |         } | 
|  |  | 170 |  |  | 
|  |  | 171 |  |         /// <summary> | 
|  |  | 172 |  |         /// Initializes a new instance of the <see cref="DataLakeServiceClient"/> | 
|  |  | 173 |  |         /// class. | 
|  |  | 174 |  |         /// </summary> | 
|  |  | 175 |  |         /// <param name="serviceUri"> | 
|  |  | 176 |  |         /// A <see cref="Uri"/> referencing the Data Lake service. | 
|  |  | 177 |  |         /// </param> | 
|  |  | 178 |  |         /// <param name="credential"> | 
|  |  | 179 |  |         /// The token credential used to sign requests. | 
|  |  | 180 |  |         /// </param> | 
|  |  | 181 |  |         public DataLakeServiceClient(Uri serviceUri, TokenCredential credential) | 
|  | 4 | 182 |  |             : this(serviceUri, credential.AsPolicy(), null) | 
|  |  | 183 |  |         { | 
|  | 4 | 184 |  |             Errors.VerifyHttpsTokenAuth(serviceUri); | 
|  | 0 | 185 |  |         } | 
|  |  | 186 |  |  | 
|  |  | 187 |  |         /// <summary> | 
|  |  | 188 |  |         /// Initializes a new instance of the <see cref="DataLakeServiceClient"/> | 
|  |  | 189 |  |         /// class. | 
|  |  | 190 |  |         /// </summary> | 
|  |  | 191 |  |         /// <param name="serviceUri"> | 
|  |  | 192 |  |         /// A <see cref="Uri"/> referencing the Data Lake service. | 
|  |  | 193 |  |         /// </param> | 
|  |  | 194 |  |         /// <param name="credential"> | 
|  |  | 195 |  |         /// The token credential used to sign requests. | 
|  |  | 196 |  |         /// </param> | 
|  |  | 197 |  |         /// <param name="options"> | 
|  |  | 198 |  |         /// Optional client options that define the transport pipeline | 
|  |  | 199 |  |         /// policies for authentication, retries, etc., that are applied to | 
|  |  | 200 |  |         /// every request. | 
|  |  | 201 |  |         /// </param> | 
|  |  | 202 |  |         public DataLakeServiceClient(Uri serviceUri, TokenCredential credential, DataLakeClientOptions options) | 
|  | 64 | 203 |  |             : this(serviceUri, credential.AsPolicy(), options) | 
|  |  | 204 |  |         { | 
|  | 64 | 205 |  |             Errors.VerifyHttpsTokenAuth(serviceUri); | 
|  | 60 | 206 |  |         } | 
|  |  | 207 |  |  | 
|  |  | 208 |  |         /// <summary> | 
|  |  | 209 |  |         /// Initializes a new instance of the <see cref="DataLakeServiceClient"/> | 
|  |  | 210 |  |         /// class. | 
|  |  | 211 |  |         /// </summary> | 
|  |  | 212 |  |         /// <param name="serviceUri"> | 
|  |  | 213 |  |         /// A <see cref="Uri"/> referencing the Data Lake service | 
|  |  | 214 |  |         /// </param> | 
|  |  | 215 |  |         /// <param name="authentication"> | 
|  |  | 216 |  |         /// An optional authentication policy used to sign requests. | 
|  |  | 217 |  |         /// </param> | 
|  |  | 218 |  |         /// <param name="options"> | 
|  |  | 219 |  |         /// Optional client options that define the transport pipeline | 
|  |  | 220 |  |         /// policies for authentication, retries, etc., that are applied to | 
|  |  | 221 |  |         /// every request. | 
|  |  | 222 |  |         /// </param> | 
|  |  | 223 |  |         internal DataLakeServiceClient(Uri serviceUri, HttpPipelinePolicy authentication, DataLakeClientOptions options) | 
|  | 2918 | 224 |  |             : this(serviceUri, authentication, options, null) | 
|  |  | 225 |  |         { | 
|  |  | 226 |  |  | 
|  | 2918 | 227 |  |         } | 
|  |  | 228 |  |  | 
|  |  | 229 |  |         /// <summary> | 
|  |  | 230 |  |         /// Initializes a new instance of the <see cref="DataLakeServiceClient"/> | 
|  |  | 231 |  |         /// class. | 
|  |  | 232 |  |         /// </summary> | 
|  |  | 233 |  |         /// <param name="serviceUri"> | 
|  |  | 234 |  |         /// A <see cref="Uri"/> referencing the Data Lake service. | 
|  |  | 235 |  |         /// </param> | 
|  |  | 236 |  |         /// <param name="authentication"> | 
|  |  | 237 |  |         /// An optional authentication policy used to sign requests. | 
|  |  | 238 |  |         /// </param> | 
|  |  | 239 |  |         /// <param name="options"> | 
|  |  | 240 |  |         /// Optional client options that define the transport pipeline | 
|  |  | 241 |  |         /// policies for authentication, retries, etc., that are applied to | 
|  |  | 242 |  |         /// every request. | 
|  |  | 243 |  |         /// </param> | 
|  |  | 244 |  |         /// <param name="clientDiagnostics"></param> | 
|  | 2918 | 245 |  |         internal DataLakeServiceClient( | 
|  | 2918 | 246 |  |             Uri serviceUri, | 
|  | 2918 | 247 |  |             HttpPipelinePolicy authentication, | 
|  | 2918 | 248 |  |             DataLakeClientOptions options, | 
|  | 2918 | 249 |  |             ClientDiagnostics clientDiagnostics) | 
|  |  | 250 |  |         { | 
|  | 2918 | 251 |  |             options ??= new DataLakeClientOptions(); | 
|  | 2918 | 252 |  |             _pipeline = options.Build(authentication); | 
|  | 2918 | 253 |  |             _uri = serviceUri; | 
|  | 2918 | 254 |  |             _blobUri = new DataLakeUriBuilder(serviceUri).ToBlobUri(); | 
|  | 2918 | 255 |  |             _version = options.Version; | 
|  | 2918 | 256 |  |             _clientDiagnostics = clientDiagnostics ?? new ClientDiagnostics(options); | 
|  | 2918 | 257 |  |             _blobServiceClient = BlobServiceClientInternals.Create( | 
|  | 2918 | 258 |  |                 _blobUri, | 
|  | 2918 | 259 |  |                 _pipeline, | 
|  | 2918 | 260 |  |                 authentication, | 
|  | 2918 | 261 |  |                 Version.AsBlobsVersion(), | 
|  | 2918 | 262 |  |                 _clientDiagnostics); | 
|  | 2918 | 263 |  |         } | 
|  |  | 264 |  |  | 
|  |  | 265 |  |         /// <summary> | 
|  |  | 266 |  |         /// Helper to access protected static members of BlobServiceClient | 
|  |  | 267 |  |         /// that should not be exposed directly to customers. | 
|  |  | 268 |  |         /// </summary> | 
|  |  | 269 |  |         private class BlobServiceClientInternals : BlobServiceClient | 
|  |  | 270 |  |         { | 
|  |  | 271 |  |             public static BlobServiceClient Create(Uri uri, HttpPipeline pipeline, HttpPipelinePolicy authentication, Bl | 
|  |  | 272 |  |             { | 
|  | 2918 | 273 |  |                 return BlobServiceClient.CreateClient( | 
|  | 2918 | 274 |  |                     uri, | 
|  | 2918 | 275 |  |                     new BlobClientOptions(version) | 
|  | 2918 | 276 |  |                     { | 
|  | 2918 | 277 |  |                         Diagnostics = { IsDistributedTracingEnabled = diagnostics.IsActivityEnabled } | 
|  | 2918 | 278 |  |                     }, | 
|  | 2918 | 279 |  |                     authentication, | 
|  | 2918 | 280 |  |                     pipeline); | 
|  |  | 281 |  |             } | 
|  |  | 282 |  |         } | 
|  |  | 283 |  |         #endregion ctors | 
|  |  | 284 |  |  | 
|  |  | 285 |  |         /// <summary> | 
|  |  | 286 |  |         /// Create a new <see cref="DataLakeFileSystemClient"/> object by appending | 
|  |  | 287 |  |         /// <paramref name="fileSystemName"/> to the end of <see cref="Uri"/>. | 
|  |  | 288 |  |         /// The new <see cref="DataLakeFileSystemClient"/> uses the same request | 
|  |  | 289 |  |         /// policy pipeline as the <see cref="DataLakeFileSystemClient"/>. | 
|  |  | 290 |  |         /// </summary> | 
|  |  | 291 |  |         /// <param name="fileSystemName"> | 
|  |  | 292 |  |         /// The name of the share to reference. | 
|  |  | 293 |  |         /// </param> | 
|  |  | 294 |  |         /// <returns> | 
|  |  | 295 |  |         /// A <see cref="DataLakeFileSystemClient"/> for the desired share. | 
|  |  | 296 |  |         /// </returns> | 
|  |  | 297 |  |         public virtual DataLakeFileSystemClient GetFileSystemClient(string fileSystemName) | 
|  | 2926 | 298 |  |             => new DataLakeFileSystemClient(Uri.AppendToPath(fileSystemName), Pipeline, Version, ClientDiagnostics); | 
|  |  | 299 |  |  | 
|  |  | 300 |  |         #region Get User Delegation Key | 
|  |  | 301 |  |         /// <summary> | 
|  |  | 302 |  |         /// The <see cref="GetUserDelegationKey"/> operation retrieves a | 
|  |  | 303 |  |         /// key that can be used to delegate Active Directory authorization to | 
|  |  | 304 |  |         /// shared access signatures created with <see cref="Sas.DataLakeSasBuilder"/>. | 
|  |  | 305 |  |         /// </summary> | 
|  |  | 306 |  |         /// <param name="startsOn"> | 
|  |  | 307 |  |         /// Start time for the key's validity, with null indicating an | 
|  |  | 308 |  |         /// immediate start.  The time should be specified in UTC. | 
|  |  | 309 |  |         /// </param> | 
|  |  | 310 |  |         /// <param name="expiresOn"> | 
|  |  | 311 |  |         /// Expiration of the key's validity.  The time should be specified | 
|  |  | 312 |  |         /// in UTC. | 
|  |  | 313 |  |         /// </param> | 
|  |  | 314 |  |         /// <param name="cancellationToken"> | 
|  |  | 315 |  |         /// Optional <see cref="CancellationToken"/> to propagate | 
|  |  | 316 |  |         /// notifications that the operation should be cancelled. | 
|  |  | 317 |  |         /// </param> | 
|  |  | 318 |  |         /// <returns> | 
|  |  | 319 |  |         /// A <see cref="Response{UserDelegationKey}"/> describing | 
|  |  | 320 |  |         /// the use delegation key. | 
|  |  | 321 |  |         /// </returns> | 
|  |  | 322 |  |         /// <remarks> | 
|  |  | 323 |  |         /// A <see cref="RequestFailedException"/> will be thrown if | 
|  |  | 324 |  |         /// a failure occurs. | 
|  |  | 325 |  |         /// </remarks> | 
|  |  | 326 |  |         public virtual Response<UserDelegationKey> GetUserDelegationKey( | 
|  |  | 327 |  |             DateTimeOffset? startsOn, | 
|  |  | 328 |  |             DateTimeOffset expiresOn, | 
|  |  | 329 |  |             CancellationToken cancellationToken = default) | 
|  |  | 330 |  |         { | 
|  | 20 | 331 |  |             DiagnosticScope scope = ClientDiagnostics.CreateScope($"{nameof(DataLakeServiceClient)}.{nameof(GetUserDeleg | 
|  |  | 332 |  |  | 
|  |  | 333 |  |             try | 
|  |  | 334 |  |             { | 
|  | 20 | 335 |  |                 scope.Start(); | 
|  |  | 336 |  |  | 
|  | 20 | 337 |  |                 Response<Blobs.Models.UserDelegationKey> response = _blobServiceClient.GetUserDelegationKey( | 
|  | 20 | 338 |  |                     startsOn, | 
|  | 20 | 339 |  |                     expiresOn, | 
|  | 20 | 340 |  |                     cancellationToken); | 
|  |  | 341 |  |  | 
|  | 18 | 342 |  |                 return Response.FromValue( | 
|  | 18 | 343 |  |                     new UserDelegationKey(response.Value), | 
|  | 18 | 344 |  |                     response.GetRawResponse()); | 
|  |  | 345 |  |             } | 
|  | 2 | 346 |  |             catch (Exception ex) | 
|  |  | 347 |  |             { | 
|  | 2 | 348 |  |                 scope.Failed(ex); | 
|  | 2 | 349 |  |                 throw; | 
|  |  | 350 |  |             } | 
|  |  | 351 |  |             finally | 
|  |  | 352 |  |             { | 
|  | 20 | 353 |  |                 scope.Dispose(); | 
|  | 20 | 354 |  |             } | 
|  | 18 | 355 |  |         } | 
|  |  | 356 |  |  | 
|  |  | 357 |  |         /// <summary> | 
|  |  | 358 |  |         /// The <see cref="GetUserDelegationKeyAsync"/> operation retrieves a | 
|  |  | 359 |  |         /// key that can be used to delegate Active Directory authorization to | 
|  |  | 360 |  |         /// shared access signatures created with <see cref="Sas.DataLakeSasBuilder"/>. | 
|  |  | 361 |  |         /// </summary> | 
|  |  | 362 |  |         /// <param name="startsOn"> | 
|  |  | 363 |  |         /// Start time for the key's validity, with null indicating an | 
|  |  | 364 |  |         /// immediate start.  The time should be specified in UTC. | 
|  |  | 365 |  |         /// </param> | 
|  |  | 366 |  |         /// <param name="expiresOn"> | 
|  |  | 367 |  |         /// Expiration of the key's validity.  The time should be specified | 
|  |  | 368 |  |         /// in UTC. | 
|  |  | 369 |  |         /// </param> | 
|  |  | 370 |  |         /// <param name="cancellationToken"> | 
|  |  | 371 |  |         /// Optional <see cref="CancellationToken"/> to propagate | 
|  |  | 372 |  |         /// notifications that the operation should be cancelled. | 
|  |  | 373 |  |         /// </param> | 
|  |  | 374 |  |         /// <returns> | 
|  |  | 375 |  |         /// A <see cref="Response{UserDelegationKey}"/> describing | 
|  |  | 376 |  |         /// the use delegation key. | 
|  |  | 377 |  |         /// </returns> | 
|  |  | 378 |  |         /// <remarks> | 
|  |  | 379 |  |         /// A <see cref="RequestFailedException"/> will be thrown if | 
|  |  | 380 |  |         /// a failure occurs. | 
|  |  | 381 |  |         /// </remarks> | 
|  |  | 382 |  |         public virtual async Task<Response<UserDelegationKey>> GetUserDelegationKeyAsync( | 
|  |  | 383 |  |             DateTimeOffset? startsOn, | 
|  |  | 384 |  |             DateTimeOffset expiresOn, | 
|  |  | 385 |  |             CancellationToken cancellationToken = default) | 
|  |  | 386 |  |         { | 
|  | 20 | 387 |  |             DiagnosticScope scope = ClientDiagnostics.CreateScope($"{nameof(DataLakeServiceClient)}.{nameof(GetUserDeleg | 
|  |  | 388 |  |  | 
|  |  | 389 |  |             try | 
|  |  | 390 |  |             { | 
|  | 20 | 391 |  |                 scope.Start(); | 
|  |  | 392 |  |  | 
|  | 20 | 393 |  |                 Response<Blobs.Models.UserDelegationKey> response = await _blobServiceClient.GetUserDelegationKeyAsync( | 
|  | 20 | 394 |  |                     startsOn, | 
|  | 20 | 395 |  |                     expiresOn, | 
|  | 20 | 396 |  |                     cancellationToken) | 
|  | 20 | 397 |  |                     .ConfigureAwait(false); | 
|  |  | 398 |  |  | 
|  | 18 | 399 |  |                 return Response.FromValue( | 
|  | 18 | 400 |  |                     new UserDelegationKey(response.Value), | 
|  | 18 | 401 |  |                     response.GetRawResponse()); | 
|  |  | 402 |  |             } | 
|  | 2 | 403 |  |             catch (Exception ex) | 
|  |  | 404 |  |             { | 
|  | 2 | 405 |  |                 scope.Failed(ex); | 
|  | 2 | 406 |  |                 throw; | 
|  |  | 407 |  |             } | 
|  |  | 408 |  |             finally | 
|  |  | 409 |  |             { | 
|  | 20 | 410 |  |                 scope.Dispose(); | 
|  |  | 411 |  |             } | 
|  | 18 | 412 |  |         } | 
|  |  | 413 |  |  | 
|  |  | 414 |  |         #endregion Get User Delegation Key | 
|  |  | 415 |  |  | 
|  |  | 416 |  |         #region Get File Systems | 
|  |  | 417 |  |         /// <summary> | 
|  |  | 418 |  |         /// The <see cref="GetFileSystems"/> operation returns an async | 
|  |  | 419 |  |         /// sequence of file systems in the storage account.  Enumerating the | 
|  |  | 420 |  |         /// file systems may make multiple requests to the service while fetching | 
|  |  | 421 |  |         /// all the values.  File systems are ordered lexicographically by name. | 
|  |  | 422 |  |         /// | 
|  |  | 423 |  |         /// For more information, see | 
|  |  | 424 |  |         /// <see href="https://docs.microsoft.com/rest/api/storageservices/list-containers2"> | 
|  |  | 425 |  |         /// List Containers</see>. | 
|  |  | 426 |  |         /// </summary> | 
|  |  | 427 |  |         /// <param name="traits"> | 
|  |  | 428 |  |         /// Specifies trait options for shaping the file systems. | 
|  |  | 429 |  |         /// </param> | 
|  |  | 430 |  |         /// <param name="prefix"> | 
|  |  | 431 |  |         /// Specifies a string that filters the results to return only file systems | 
|  |  | 432 |  |         /// whose name begins with the specified <paramref name="prefix"/>. | 
|  |  | 433 |  |         /// </param> | 
|  |  | 434 |  |         /// <param name="cancellationToken"> | 
|  |  | 435 |  |         /// Optional <see cref="CancellationToken"/> to propagate | 
|  |  | 436 |  |         /// notifications that the operation should be cancelled. | 
|  |  | 437 |  |         /// </param> | 
|  |  | 438 |  |         /// <returns> | 
|  |  | 439 |  |         /// An <see cref="IEnumerable{T}"/> of <see cref="Response{FileSystemItem}"/> | 
|  |  | 440 |  |         /// describing the file systems in the storage account. | 
|  |  | 441 |  |         /// </returns> | 
|  |  | 442 |  |         /// <remarks> | 
|  |  | 443 |  |         /// A <see cref="RequestFailedException"/> will be thrown if | 
|  |  | 444 |  |         /// a failure occurs. | 
|  |  | 445 |  |         /// </remarks> | 
|  |  | 446 |  |         public virtual Pageable<FileSystemItem> GetFileSystems( | 
|  |  | 447 |  |             FileSystemTraits traits = FileSystemTraits.None, | 
|  |  | 448 |  |             string prefix = default, | 
|  |  | 449 |  |             CancellationToken cancellationToken = default) => | 
|  | 14 | 450 |  |             new GetFileSystemsAsyncCollection(_blobServiceClient, traits, prefix).ToSyncCollection(cancellationToken); | 
|  |  | 451 |  |  | 
|  |  | 452 |  |         /// <summary> | 
|  |  | 453 |  |         /// The <see cref="GetFileSystemsAsync"/> operation returns an async | 
|  |  | 454 |  |         /// sequence of file systems in the storage account.  Enumerating the | 
|  |  | 455 |  |         /// files systems may make multiple requests to the service while fetching | 
|  |  | 456 |  |         /// all the values.  File systems are ordered lexicographically by name. | 
|  |  | 457 |  |         /// | 
|  |  | 458 |  |         /// For more information, see | 
|  |  | 459 |  |         /// <see href="https://docs.microsoft.com/rest/api/storageservices/list-containers2"> | 
|  |  | 460 |  |         /// List Containers</see>. | 
|  |  | 461 |  |         /// </summary> | 
|  |  | 462 |  |         /// <param name="traits"> | 
|  |  | 463 |  |         /// Specifies trait options for shaping the file systems. | 
|  |  | 464 |  |         /// </param> | 
|  |  | 465 |  |         /// <param name="prefix"> | 
|  |  | 466 |  |         /// Specifies a string that filters the results to return only file systems | 
|  |  | 467 |  |         /// whose name begins with the specified <paramref name="prefix"/>. | 
|  |  | 468 |  |         /// </param> | 
|  |  | 469 |  |         /// <param name="cancellationToken"> | 
|  |  | 470 |  |         /// Optional <see cref="CancellationToken"/> to propagate | 
|  |  | 471 |  |         /// notifications that the operation should be cancelled. | 
|  |  | 472 |  |         /// </param> | 
|  |  | 473 |  |         /// <returns> | 
|  |  | 474 |  |         /// An <see cref="AsyncPageable{T}"/> describing the | 
|  |  | 475 |  |         /// file systems in the storage account. | 
|  |  | 476 |  |         /// </returns> | 
|  |  | 477 |  |         /// <remarks> | 
|  |  | 478 |  |         /// A <see cref="RequestFailedException"/> will be thrown if | 
|  |  | 479 |  |         /// a failure occurs. | 
|  |  | 480 |  |         /// </remarks> | 
|  |  | 481 |  |         public virtual AsyncPageable<FileSystemItem> GetFileSystemsAsync( | 
|  |  | 482 |  |             FileSystemTraits traits = FileSystemTraits.None, | 
|  |  | 483 |  |             string prefix = default, | 
|  |  | 484 |  |             CancellationToken cancellationToken = default) => | 
|  | 18 | 485 |  |             new GetFileSystemsAsyncCollection(_blobServiceClient, traits, prefix).ToAsyncCollection(cancellationToken); | 
|  |  | 486 |  |         #endregion Get File Systems | 
|  |  | 487 |  |  | 
|  |  | 488 |  |         #region Create File System | 
|  |  | 489 |  |         /// <summary> | 
|  |  | 490 |  |         /// The <see cref="CreateFileSystem"/> operation creates a new | 
|  |  | 491 |  |         /// file system under the specified account. If the file systen with the | 
|  |  | 492 |  |         /// same name already exists, the operation fails. | 
|  |  | 493 |  |         /// | 
|  |  | 494 |  |         /// For more information, see | 
|  |  | 495 |  |         /// <see href="https://docs.microsoft.com/rest/api/storageservices/create-container"> | 
|  |  | 496 |  |         /// Create Container</see>. | 
|  |  | 497 |  |         /// </summary> | 
|  |  | 498 |  |         /// <param name="fileSystemName"> | 
|  |  | 499 |  |         /// The name of the file system to create. | 
|  |  | 500 |  |         /// </param> | 
|  |  | 501 |  |         /// <param name="publicAccessType"> | 
|  |  | 502 |  |         /// Optionally specifies whether data in the file system may be accessed | 
|  |  | 503 |  |         /// publicly and the level of access. <see cref="PublicAccessType.FileSystem"/> | 
|  |  | 504 |  |         /// specifies full public read access for file system and path data. | 
|  |  | 505 |  |         /// Clients can enumerate paths within the file system via anonymous | 
|  |  | 506 |  |         /// request, but cannot enumerate file systems within the storage | 
|  |  | 507 |  |         /// account.  <see cref="PublicAccessType.Path"/> specifies public | 
|  |  | 508 |  |         /// read access for paths.  Path data within this file system can be | 
|  |  | 509 |  |         /// read via anonymous request, but file system data is not available. | 
|  |  | 510 |  |         /// Clients cannot enumerate paths within the file system via anonymous | 
|  |  | 511 |  |         /// request.  <see cref="PublicAccessType.None"/> specifies that the | 
|  |  | 512 |  |         /// file system data is private to the account owner. | 
|  |  | 513 |  |         /// </param> | 
|  |  | 514 |  |         /// <param name="metadata"> | 
|  |  | 515 |  |         /// Optional custom metadata to set for this file system. | 
|  |  | 516 |  |         /// </param> | 
|  |  | 517 |  |         /// <param name="cancellationToken"> | 
|  |  | 518 |  |         /// Optional <see cref="CancellationToken"/> to propagate | 
|  |  | 519 |  |         /// notifications that the operation should be cancelled. | 
|  |  | 520 |  |         /// </param> | 
|  |  | 521 |  |         /// <returns> | 
|  |  | 522 |  |         /// A <see cref="Response{FileSystemClient}"/> referencing the | 
|  |  | 523 |  |         /// newly created file system. | 
|  |  | 524 |  |         /// </returns> | 
|  |  | 525 |  |         /// <remarks> | 
|  |  | 526 |  |         /// A <see cref="RequestFailedException"/> will be thrown if | 
|  |  | 527 |  |         /// a failure occurs. | 
|  |  | 528 |  |         /// </remarks> | 
|  |  | 529 |  |         public virtual Response<DataLakeFileSystemClient> CreateFileSystem( | 
|  |  | 530 |  |             string fileSystemName, | 
|  |  | 531 |  |             PublicAccessType publicAccessType = PublicAccessType.None, | 
|  |  | 532 |  |             Metadata metadata = default, | 
|  |  | 533 |  |             CancellationToken cancellationToken = default) | 
|  |  | 534 |  |         { | 
|  | 10 | 535 |  |             DiagnosticScope scope = ClientDiagnostics.CreateScope($"{nameof(DataLakeServiceClient)}.{nameof(CreateFileSy | 
|  |  | 536 |  |  | 
|  |  | 537 |  |             try | 
|  |  | 538 |  |             { | 
|  | 10 | 539 |  |                 scope.Start(); | 
|  |  | 540 |  |  | 
|  | 10 | 541 |  |                 DataLakeFileSystemClient fileSystem = GetFileSystemClient(fileSystemName); | 
|  | 10 | 542 |  |                 Response<FileSystemInfo> response = fileSystem.Create(publicAccessType, metadata, cancellationToken); | 
|  | 10 | 543 |  |                 return Response.FromValue(fileSystem, response.GetRawResponse()); | 
|  |  | 544 |  |             } | 
|  | 0 | 545 |  |             catch (Exception ex) | 
|  |  | 546 |  |             { | 
|  | 0 | 547 |  |                 scope.Failed(ex); | 
|  | 0 | 548 |  |                 throw; | 
|  |  | 549 |  |             } | 
|  |  | 550 |  |             finally | 
|  |  | 551 |  |             { | 
|  | 10 | 552 |  |                 scope.Dispose(); | 
|  | 10 | 553 |  |             } | 
|  | 10 | 554 |  |         } | 
|  |  | 555 |  |  | 
|  |  | 556 |  |         /// <summary> | 
|  |  | 557 |  |         /// The <see cref="CreateFileSystemAsync"/> operation creates a new | 
|  |  | 558 |  |         /// file system under the specified account. If the file system with the | 
|  |  | 559 |  |         /// same name already exists, the operation fails. | 
|  |  | 560 |  |         /// | 
|  |  | 561 |  |         /// For more information, see | 
|  |  | 562 |  |         /// <see href="https://docs.microsoft.com/rest/api/storageservices/create-container"> | 
|  |  | 563 |  |         /// Create Container</see>. | 
|  |  | 564 |  |         /// </summary> | 
|  |  | 565 |  |         /// <param name="fileSystemName"> | 
|  |  | 566 |  |         /// The name of the file system to create. | 
|  |  | 567 |  |         /// </param> | 
|  |  | 568 |  |         /// <param name="publicAccessType"> | 
|  |  | 569 |  |         /// Optionally specifies whether data in the file system may be accessed | 
|  |  | 570 |  |         /// publicly and the level of access. <see cref="PublicAccessType.FileSystem"/> | 
|  |  | 571 |  |         /// specifies full public read access for file system and path data. | 
|  |  | 572 |  |         /// Clients can enumerate paths within the file system via anonymous | 
|  |  | 573 |  |         /// request, but cannot enumerate file systems within the storage | 
|  |  | 574 |  |         /// account.  <see cref="PublicAccessType.Path"/> specifies public | 
|  |  | 575 |  |         /// read access for paths.  Path data within this file system can be | 
|  |  | 576 |  |         /// read via anonymous request, but file system data is not available. | 
|  |  | 577 |  |         /// Clients cannot enumerate paths within the file system via anonymous | 
|  |  | 578 |  |         /// request.  <see cref="PublicAccessType.None"/> specifies that the | 
|  |  | 579 |  |         /// file system data is private to the account owner. | 
|  |  | 580 |  |         /// </param> | 
|  |  | 581 |  |         /// <param name="metadata"> | 
|  |  | 582 |  |         /// Optional custom metadata to set for this file system. | 
|  |  | 583 |  |         /// </param> | 
|  |  | 584 |  |         /// <param name="cancellationToken"> | 
|  |  | 585 |  |         /// Optional <see cref="CancellationToken"/> to propagate | 
|  |  | 586 |  |         /// notifications that the operation should be cancelled. | 
|  |  | 587 |  |         /// </param> | 
|  |  | 588 |  |         /// <returns> | 
|  |  | 589 |  |         /// A <see cref="Response{FileSystemClient}"/> referencing the | 
|  |  | 590 |  |         /// newly created file system. | 
|  |  | 591 |  |         /// </returns> | 
|  |  | 592 |  |         /// <remarks> | 
|  |  | 593 |  |         /// A <see cref="RequestFailedException"/> will be thrown if | 
|  |  | 594 |  |         /// a failure occurs. | 
|  |  | 595 |  |         /// </remarks> | 
|  |  | 596 |  |         public virtual async Task<Response<DataLakeFileSystemClient>> CreateFileSystemAsync( | 
|  |  | 597 |  |             string fileSystemName, | 
|  |  | 598 |  |             PublicAccessType publicAccessType = PublicAccessType.None, | 
|  |  | 599 |  |             Metadata metadata = default, | 
|  |  | 600 |  |             CancellationToken cancellationToken = default) | 
|  |  | 601 |  |         { | 
|  | 10 | 602 |  |             DiagnosticScope scope = ClientDiagnostics.CreateScope($"{nameof(DataLakeServiceClient)}.{nameof(CreateFileSy | 
|  |  | 603 |  |  | 
|  |  | 604 |  |             try | 
|  |  | 605 |  |             { | 
|  | 10 | 606 |  |                 scope.Start(); | 
|  |  | 607 |  |  | 
|  | 10 | 608 |  |                 DataLakeFileSystemClient fileSystem = GetFileSystemClient(fileSystemName); | 
|  | 10 | 609 |  |                 Response<FileSystemInfo> response = await fileSystem.CreateAsync(publicAccessType, metadata, cancellatio | 
|  | 10 | 610 |  |                 return Response.FromValue(fileSystem, response.GetRawResponse()); | 
|  |  | 611 |  |             } | 
|  | 0 | 612 |  |             catch (Exception ex) | 
|  |  | 613 |  |             { | 
|  | 0 | 614 |  |                 scope.Failed(ex); | 
|  | 0 | 615 |  |                 throw; | 
|  |  | 616 |  |             } | 
|  |  | 617 |  |             finally | 
|  |  | 618 |  |             { | 
|  | 10 | 619 |  |                 scope.Dispose(); | 
|  |  | 620 |  |             } | 
|  | 10 | 621 |  |         } | 
|  |  | 622 |  |         #endregion Create File System | 
|  |  | 623 |  |  | 
|  |  | 624 |  |         #region Delete File System | 
|  |  | 625 |  |         /// <summary> | 
|  |  | 626 |  |         /// The <see cref="DeleteFileSystem"/> operation marks the | 
|  |  | 627 |  |         /// specified file system for deletion. The file system and any paths | 
|  |  | 628 |  |         /// contained within it are later deleted during garbage collection. | 
|  |  | 629 |  |         /// | 
|  |  | 630 |  |         /// For more information, see | 
|  |  | 631 |  |         /// <see href="https://docs.microsoft.com/rest/api/storageservices/delete-container"> | 
|  |  | 632 |  |         /// Delete Container</see>. | 
|  |  | 633 |  |         /// </summary> | 
|  |  | 634 |  |         /// <param name="fileSystemName"> | 
|  |  | 635 |  |         /// The name of the file system to delete. | 
|  |  | 636 |  |         /// </param> | 
|  |  | 637 |  |         /// <param name="conditions"> | 
|  |  | 638 |  |         /// Optional <see cref="DataLakeRequestConditions"/> to add | 
|  |  | 639 |  |         /// conditions on the deletion of this file system. | 
|  |  | 640 |  |         /// </param> | 
|  |  | 641 |  |         /// <param name="cancellationToken"> | 
|  |  | 642 |  |         /// Optional <see cref="CancellationToken"/> to propagate | 
|  |  | 643 |  |         /// notifications that the operation should be cancelled. | 
|  |  | 644 |  |         /// </param> | 
|  |  | 645 |  |         /// <returns> | 
|  |  | 646 |  |         /// A <see cref="Response"/> if successful. | 
|  |  | 647 |  |         /// </returns> | 
|  |  | 648 |  |         /// <remarks> | 
|  |  | 649 |  |         /// A <see cref="RequestFailedException"/> will be thrown if | 
|  |  | 650 |  |         /// a failure occurs. | 
|  |  | 651 |  |         /// </remarks> | 
|  |  | 652 |  |         public virtual Response DeleteFileSystem( | 
|  |  | 653 |  |             string fileSystemName, | 
|  |  | 654 |  |             DataLakeRequestConditions conditions = default, | 
|  |  | 655 |  |             CancellationToken cancellationToken = default) | 
|  |  | 656 |  |         { | 
|  | 10 | 657 |  |             DiagnosticScope scope = ClientDiagnostics.CreateScope($"{nameof(DataLakeServiceClient)}.{nameof(DeleteFileSy | 
|  |  | 658 |  |  | 
|  |  | 659 |  |             try | 
|  |  | 660 |  |             { | 
|  | 10 | 661 |  |                 scope.Start(); | 
|  |  | 662 |  |  | 
|  | 10 | 663 |  |                 return GetFileSystemClient(fileSystemName) | 
|  | 10 | 664 |  |                     .Delete( | 
|  | 10 | 665 |  |                         conditions, | 
|  | 10 | 666 |  |                         cancellationToken); | 
|  |  | 667 |  |             } | 
|  | 0 | 668 |  |             catch (Exception ex) | 
|  |  | 669 |  |             { | 
|  | 0 | 670 |  |                 scope.Failed(ex); | 
|  | 0 | 671 |  |                 throw; | 
|  |  | 672 |  |             } | 
|  |  | 673 |  |             finally | 
|  |  | 674 |  |             { | 
|  | 10 | 675 |  |                 scope.Dispose(); | 
|  | 10 | 676 |  |             } | 
|  | 10 | 677 |  |         } | 
|  |  | 678 |  |  | 
|  |  | 679 |  |         /// <summary> | 
|  |  | 680 |  |         /// The <see cref="DeleteFileSystemAsync"/> operation marks the | 
|  |  | 681 |  |         /// specified file system for deletion. The file system and any paths | 
|  |  | 682 |  |         /// contained within it are later deleted during garbage collection. | 
|  |  | 683 |  |         /// | 
|  |  | 684 |  |         /// For more information, see | 
|  |  | 685 |  |         /// <see href="https://docs.microsoft.com/rest/api/storageservices/delete-container"> | 
|  |  | 686 |  |         /// Delete Container</see>. | 
|  |  | 687 |  |         /// </summary> | 
|  |  | 688 |  |         /// <param name="fileSystemName"> | 
|  |  | 689 |  |         /// The name of the file system to delete. | 
|  |  | 690 |  |         /// </param> | 
|  |  | 691 |  |         /// <param name="conditions"> | 
|  |  | 692 |  |         /// Optional <see cref="DataLakeRequestConditions"/> to add | 
|  |  | 693 |  |         /// conditions on the deletion of this file system. | 
|  |  | 694 |  |         /// </param> | 
|  |  | 695 |  |         /// <param name="cancellationToken"> | 
|  |  | 696 |  |         /// Optional <see cref="CancellationToken"/> to propagate | 
|  |  | 697 |  |         /// notifications that the operation should be cancelled. | 
|  |  | 698 |  |         /// </param> | 
|  |  | 699 |  |         /// <returns> | 
|  |  | 700 |  |         /// A <see cref="Response"/> if successful. | 
|  |  | 701 |  |         /// </returns> | 
|  |  | 702 |  |         /// <remarks> | 
|  |  | 703 |  |         /// A <see cref="RequestFailedException"/> will be thrown if | 
|  |  | 704 |  |         /// a failure occurs. | 
|  |  | 705 |  |         /// </remarks> | 
|  |  | 706 |  |         public virtual async Task<Response> DeleteFileSystemAsync( | 
|  |  | 707 |  |             string fileSystemName, | 
|  |  | 708 |  |             DataLakeRequestConditions conditions = default, | 
|  |  | 709 |  |             CancellationToken cancellationToken = default) | 
|  |  | 710 |  |         { | 
|  | 10 | 711 |  |             DiagnosticScope scope = ClientDiagnostics.CreateScope($"{nameof(DataLakeServiceClient)}.{nameof(DeleteFileSy | 
|  |  | 712 |  |  | 
|  |  | 713 |  |             try | 
|  |  | 714 |  |             { | 
|  | 10 | 715 |  |                 scope.Start(); | 
|  |  | 716 |  |  | 
|  | 10 | 717 |  |                 return await GetFileSystemClient(fileSystemName) | 
|  | 10 | 718 |  |                     .DeleteAsync( | 
|  | 10 | 719 |  |                         conditions, | 
|  | 10 | 720 |  |                         cancellationToken) | 
|  | 10 | 721 |  |                         .ConfigureAwait(false); | 
|  |  | 722 |  |             } | 
|  | 0 | 723 |  |             catch (Exception ex) | 
|  |  | 724 |  |             { | 
|  | 0 | 725 |  |                 scope.Failed(ex); | 
|  | 0 | 726 |  |                 throw; | 
|  |  | 727 |  |             } | 
|  |  | 728 |  |             finally | 
|  |  | 729 |  |             { | 
|  | 10 | 730 |  |                 scope.Dispose(); | 
|  |  | 731 |  |             } | 
|  | 10 | 732 |  |         } | 
|  |  | 733 |  |         #endregion Delete File System | 
|  |  | 734 |  |     } | 
|  |  | 735 |  | } |