| | | 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.Globalization; |
| | | 7 | | using System.Runtime.ExceptionServices; |
| | | 8 | | using System.Threading; |
| | | 9 | | using System.Threading.Tasks; |
| | | 10 | | using System.Transactions; |
| | | 11 | | using Azure.Core; |
| | | 12 | | using Azure.Core.Diagnostics; |
| | | 13 | | using Azure.Messaging.ServiceBus.Core; |
| | | 14 | | using Azure.Messaging.ServiceBus.Diagnostics; |
| | | 15 | | using Microsoft.Azure.Amqp; |
| | | 16 | | using Microsoft.Azure.Amqp.Encoding; |
| | | 17 | | using Microsoft.Azure.Amqp.Framing; |
| | | 18 | | |
| | | 19 | | namespace Azure.Messaging.ServiceBus.Amqp |
| | | 20 | | { |
| | | 21 | | /// <summary> |
| | | 22 | | /// A transport sender abstraction responsible for brokering operations for AMQP-based connections. |
| | | 23 | | /// It is intended that the public <see cref="ServiceBusSender" /> make use of an instance |
| | | 24 | | /// via containment and delegate operations to it. |
| | | 25 | | /// </summary> |
| | | 26 | | /// |
| | | 27 | | /// <seealso cref="Azure.Messaging.ServiceBus.Core.TransportSender" /> |
| | | 28 | | /// |
| | | 29 | | #pragma warning disable CA1001 // Types that own disposable fields should be disposable. The AmqpSender doesn't own the |
| | | 30 | | internal class AmqpSender : TransportSender |
| | | 31 | | #pragma warning restore CA1001 // Types that own disposable fields should be disposable |
| | | 32 | | { |
| | | 33 | | /// <summary>Indicates whether or not this instance has been closed.</summary> |
| | | 34 | | private bool _closed = false; |
| | | 35 | | |
| | | 36 | | /// <summary>The count of send operations performed by this instance; this is used to tag deliveries for the AMQ |
| | | 37 | | private int _deliveryCount = 0; |
| | | 38 | | |
| | | 39 | | /// <summary> |
| | | 40 | | /// Indicates whether or not this sender has been closed. |
| | | 41 | | /// </summary> |
| | | 42 | | /// |
| | | 43 | | /// <value> |
| | | 44 | | /// <c>true</c> if the sender is closed; otherwise, <c>false</c>. |
| | | 45 | | /// </value> |
| | | 46 | | /// |
| | 0 | 47 | | public override bool IsClosed => _closed; |
| | | 48 | | |
| | | 49 | | /// <summary> |
| | | 50 | | /// The name of the Service Bus entity to which the sender is bound. |
| | | 51 | | /// </summary> |
| | | 52 | | /// |
| | | 53 | | private readonly string _entityPath; |
| | | 54 | | |
| | | 55 | | /// <summary> |
| | | 56 | | /// The identifier for the sender. |
| | | 57 | | /// </summary> |
| | | 58 | | private readonly string _identifier; |
| | | 59 | | |
| | | 60 | | /// <summary> |
| | | 61 | | /// An optional entity path to route the message through. Useful for transactions. |
| | | 62 | | /// </summary> |
| | | 63 | | private readonly string _viaEntityPath; |
| | | 64 | | |
| | | 65 | | /// <summary> |
| | | 66 | | /// The policy to use for determining retry behavior for when an operation fails. |
| | | 67 | | /// </summary> |
| | | 68 | | /// |
| | | 69 | | private readonly ServiceBusRetryPolicy _retryPolicy; |
| | | 70 | | |
| | | 71 | | /// <summary> |
| | | 72 | | /// The AMQP connection scope responsible for managing transport constructs for this instance. |
| | | 73 | | /// </summary> |
| | | 74 | | /// |
| | | 75 | | private readonly AmqpConnectionScope _connectionScope; |
| | | 76 | | |
| | | 77 | | private readonly FaultTolerantAmqpObject<SendingAmqpLink> _sendLink; |
| | | 78 | | |
| | | 79 | | private readonly FaultTolerantAmqpObject<RequestResponseAmqpLink> _managementLink; |
| | | 80 | | |
| | | 81 | | /// <summary> |
| | | 82 | | /// The maximum size of an AMQP message allowed by the associated |
| | | 83 | | /// sender link. |
| | | 84 | | /// </summary> |
| | | 85 | | /// |
| | | 86 | | /// <value>The maximum message size, in bytes.</value> |
| | | 87 | | /// |
| | 0 | 88 | | private long? MaxMessageSize { get; set; } |
| | | 89 | | |
| | | 90 | | /// <summary> |
| | | 91 | | /// Initializes a new instance of the <see cref="AmqpSender"/> class. |
| | | 92 | | /// </summary> |
| | | 93 | | /// |
| | | 94 | | /// <param name="entityPath">The name of the entity to which messages will be sent.</param> |
| | | 95 | | /// <param name="viaEntityPath">The entity path to route the message through. Useful when using transactions.</p |
| | | 96 | | /// <param name="connectionScope">The AMQP connection context for operations.</param> |
| | | 97 | | /// <param name="retryPolicy">The retry policy to consider when an operation fails.</param> |
| | | 98 | | /// <param name="identifier">The identifier for the sender.</param> |
| | | 99 | | /// |
| | | 100 | | /// <remarks> |
| | | 101 | | /// As an internal type, this class performs only basic sanity checks against its arguments. It |
| | | 102 | | /// is assumed that callers are trusted and have performed deep validation. |
| | | 103 | | /// |
| | | 104 | | /// Any parameters passed are assumed to be owned by this instance and safe to mutate or dispose; |
| | | 105 | | /// creation of clones or otherwise protecting the parameters is assumed to be the purview of the |
| | | 106 | | /// caller. |
| | | 107 | | /// </remarks> |
| | | 108 | | /// |
| | 12 | 109 | | public AmqpSender( |
| | 12 | 110 | | string entityPath, |
| | 12 | 111 | | string viaEntityPath, |
| | 12 | 112 | | AmqpConnectionScope connectionScope, |
| | 12 | 113 | | ServiceBusRetryPolicy retryPolicy, |
| | 12 | 114 | | string identifier) |
| | | 115 | | { |
| | 12 | 116 | | Argument.AssertNotNullOrEmpty(entityPath, nameof(entityPath)); |
| | 12 | 117 | | Argument.AssertNotNull(connectionScope, nameof(connectionScope)); |
| | 12 | 118 | | Argument.AssertNotNull(retryPolicy, nameof(retryPolicy)); |
| | | 119 | | |
| | 12 | 120 | | _entityPath = entityPath; |
| | 12 | 121 | | _identifier = identifier; |
| | 12 | 122 | | _viaEntityPath = viaEntityPath; |
| | 12 | 123 | | _retryPolicy = retryPolicy; |
| | 12 | 124 | | _connectionScope = connectionScope; |
| | | 125 | | |
| | 12 | 126 | | _sendLink = new FaultTolerantAmqpObject<SendingAmqpLink>( |
| | 0 | 127 | | timeout => CreateLinkAndEnsureSenderStateAsync(timeout, CancellationToken.None), |
| | 12 | 128 | | link => |
| | 12 | 129 | | { |
| | 0 | 130 | | link.Session?.SafeClose(); |
| | 0 | 131 | | link.SafeClose(); |
| | 0 | 132 | | }); |
| | | 133 | | |
| | 12 | 134 | | _managementLink = new FaultTolerantAmqpObject<RequestResponseAmqpLink>( |
| | 0 | 135 | | timeout => OpenManagementLinkAsync(timeout), |
| | 12 | 136 | | link => |
| | 12 | 137 | | { |
| | 0 | 138 | | link.Session?.SafeClose(); |
| | 0 | 139 | | link.SafeClose(); |
| | 0 | 140 | | }); |
| | 12 | 141 | | } |
| | | 142 | | |
| | | 143 | | private async Task<RequestResponseAmqpLink> OpenManagementLinkAsync( |
| | | 144 | | TimeSpan timeout) |
| | | 145 | | { |
| | 0 | 146 | | RequestResponseAmqpLink link = await _connectionScope.OpenManagementLinkAsync( |
| | 0 | 147 | | _entityPath, |
| | 0 | 148 | | _identifier, |
| | 0 | 149 | | timeout, |
| | 0 | 150 | | CancellationToken.None).ConfigureAwait(false); |
| | 0 | 151 | | link.Closed += OnManagementLinkClosed; |
| | 0 | 152 | | return link; |
| | 0 | 153 | | } |
| | | 154 | | |
| | | 155 | | /// <summary> |
| | | 156 | | /// Creates a size-constraint batch to which <see cref="ServiceBusMessage" /> may be added using a try-based p |
| | | 157 | | /// exceed the maximum allowable size of the batch, the batch will not allow adding the message and signal tha |
| | | 158 | | /// return value. |
| | | 159 | | /// |
| | | 160 | | /// Because messages that would violate the size constraint cannot be added, publishing a batch will not trigg |
| | | 161 | | /// attempting to send the message to the Queue/Topic. |
| | | 162 | | /// </summary> |
| | | 163 | | /// |
| | | 164 | | /// <param name="options">The set of options to consider when creating this batch.</param> |
| | | 165 | | /// <param name="cancellationToken">An optional <see cref="CancellationToken"/> instance to signal the request t |
| | | 166 | | /// |
| | | 167 | | /// <returns>An <see cref="ServiceBusMessageBatch" /> with the requested <paramref name="options"/>.</returns> |
| | | 168 | | /// |
| | | 169 | | public override async ValueTask<TransportMessageBatch> CreateMessageBatchAsync( |
| | | 170 | | CreateMessageBatchOptions options, |
| | | 171 | | CancellationToken cancellationToken) |
| | | 172 | | { |
| | 0 | 173 | | TransportMessageBatch messageBatch = null; |
| | 0 | 174 | | Task createBatchTask = _retryPolicy.RunOperation(async (timeout) => |
| | 0 | 175 | | { |
| | 0 | 176 | | messageBatch = await CreateMessageBatchInternalAsync( |
| | 0 | 177 | | options, |
| | 0 | 178 | | timeout).ConfigureAwait(false); |
| | 0 | 179 | | }, |
| | 0 | 180 | | _connectionScope, |
| | 0 | 181 | | cancellationToken); |
| | 0 | 182 | | await createBatchTask.ConfigureAwait(false); |
| | 0 | 183 | | return messageBatch; |
| | 0 | 184 | | } |
| | | 185 | | |
| | | 186 | | internal async ValueTask<TransportMessageBatch> CreateMessageBatchInternalAsync( |
| | | 187 | | CreateMessageBatchOptions options, |
| | | 188 | | TimeSpan timeout) |
| | | 189 | | { |
| | 0 | 190 | | Argument.AssertNotNull(options, nameof(options)); |
| | | 191 | | |
| | | 192 | | // Ensure that maximum message size has been determined; this depends on the underlying |
| | | 193 | | // AMQP link, so if not set, requesting the link will ensure that it is populated. |
| | | 194 | | |
| | 0 | 195 | | if (!MaxMessageSize.HasValue) |
| | | 196 | | { |
| | 0 | 197 | | await _sendLink.GetOrCreateAsync(timeout).ConfigureAwait(false); |
| | | 198 | | } |
| | | 199 | | |
| | | 200 | | // Ensure that there was a maximum size populated; if none was provided, |
| | | 201 | | // default to the maximum size allowed by the link. |
| | | 202 | | |
| | 0 | 203 | | options.MaxSizeInBytes ??= MaxMessageSize; |
| | | 204 | | |
| | 0 | 205 | | Argument.AssertInRange(options.MaxSizeInBytes.Value, ServiceBusSender.MinimumBatchSizeLimit, MaxMessageSize. |
| | 0 | 206 | | return new AmqpMessageBatch(options); |
| | 0 | 207 | | } |
| | | 208 | | |
| | | 209 | | /// <summary> |
| | | 210 | | /// Sends a set of messages to the associated Queue/Topic using a batched approach. |
| | | 211 | | /// </summary> |
| | | 212 | | /// |
| | | 213 | | /// <param name="messageBatch">The set of messages to send.</param> |
| | | 214 | | /// <param name="cancellationToken">An optional <see cref="CancellationToken"/> instance to signal the request t |
| | | 215 | | /// |
| | | 216 | | /// <returns>A task to be resolved on when the operation has completed.</returns> |
| | | 217 | | /// |
| | | 218 | | public override async Task SendBatchAsync( |
| | | 219 | | ServiceBusMessageBatch messageBatch, |
| | | 220 | | CancellationToken cancellationToken) |
| | | 221 | | { |
| | 0 | 222 | | AmqpMessage messageFactory() => AmqpMessageConverter.BatchSBMessagesAsAmqpMessage(messageBatch.AsEnumerable< |
| | 0 | 223 | | await _retryPolicy.RunOperation(async (timeout) => |
| | 0 | 224 | | await SendBatchInternalAsync( |
| | 0 | 225 | | messageFactory, |
| | 0 | 226 | | timeout, |
| | 0 | 227 | | cancellationToken).ConfigureAwait(false), |
| | 0 | 228 | | _connectionScope, |
| | 0 | 229 | | cancellationToken).ConfigureAwait(false); |
| | 0 | 230 | | } |
| | | 231 | | |
| | | 232 | | /// <summary> |
| | | 233 | | /// Sends a set of messages to the associated Queue/Topic using a batched approach. |
| | | 234 | | /// </summary> |
| | | 235 | | /// |
| | | 236 | | /// <param name="messageFactory"></param> |
| | | 237 | | /// <param name="timeout"></param> |
| | | 238 | | /// <param name="cancellationToken">An optional <see cref="CancellationToken"/> instance to signal the request t |
| | | 239 | | /// |
| | | 240 | | internal virtual async Task SendBatchInternalAsync( |
| | | 241 | | Func<AmqpMessage> messageFactory, |
| | | 242 | | TimeSpan timeout, |
| | | 243 | | CancellationToken cancellationToken) |
| | | 244 | | { |
| | 0 | 245 | | var stopWatch = ValueStopwatch.StartNew(); |
| | 0 | 246 | | var link = default(SendingAmqpLink); |
| | | 247 | | |
| | | 248 | | try |
| | | 249 | | { |
| | 0 | 250 | | using (AmqpMessage batchMessage = messageFactory()) |
| | | 251 | | { |
| | | 252 | | |
| | 0 | 253 | | string messageHash = batchMessage.GetHashCode().ToString(CultureInfo.InvariantCulture); |
| | | 254 | | |
| | 0 | 255 | | ArraySegment<byte> transactionId = AmqpConstants.NullBinary; |
| | 0 | 256 | | Transaction ambientTransaction = Transaction.Current; |
| | 0 | 257 | | if (ambientTransaction != null) |
| | | 258 | | { |
| | 0 | 259 | | transactionId = await AmqpTransactionManager.Instance.EnlistAsync( |
| | 0 | 260 | | ambientTransaction, |
| | 0 | 261 | | _connectionScope, |
| | 0 | 262 | | timeout).ConfigureAwait(false); |
| | | 263 | | } |
| | | 264 | | |
| | 0 | 265 | | link = await _sendLink.GetOrCreateAsync(UseMinimum(_connectionScope.SessionTimeout, timeout)).Config |
| | | 266 | | |
| | | 267 | | // Validate that the message is not too large to send. This is done after the link is created to en |
| | | 268 | | // that the maximum message size is known, as it is dictated by the service using the link. |
| | | 269 | | |
| | 0 | 270 | | if (batchMessage.SerializedMessageSize > MaxMessageSize) |
| | | 271 | | { |
| | 0 | 272 | | throw new ServiceBusException(string.Format(CultureInfo.InvariantCulture, Resources.MessageSizeE |
| | | 273 | | } |
| | | 274 | | |
| | | 275 | | // Attempt to send the message batch. |
| | | 276 | | |
| | 0 | 277 | | var deliveryTag = new ArraySegment<byte>(BitConverter.GetBytes(Interlocked.Increment(ref _deliveryCo |
| | 0 | 278 | | Outcome outcome = await link.SendMessageAsync( |
| | 0 | 279 | | batchMessage, |
| | 0 | 280 | | deliveryTag, |
| | 0 | 281 | | transactionId, timeout.CalculateRemaining(stopWatch.GetElapsedTime())).ConfigureAwait(false); |
| | 0 | 282 | | cancellationToken.ThrowIfCancellationRequested<TaskCanceledException>(); |
| | | 283 | | |
| | 0 | 284 | | if (outcome.DescriptorCode != Accepted.Code) |
| | | 285 | | { |
| | 0 | 286 | | throw (outcome as Rejected)?.Error.ToMessagingContractException(); |
| | | 287 | | } |
| | | 288 | | |
| | 0 | 289 | | cancellationToken.ThrowIfCancellationRequested<TaskCanceledException>(); |
| | 0 | 290 | | } |
| | 0 | 291 | | } |
| | | 292 | | catch (Exception exception) |
| | | 293 | | { |
| | 0 | 294 | | ExceptionDispatchInfo.Capture(AmqpExceptionHelper.TranslateException( |
| | 0 | 295 | | exception, |
| | 0 | 296 | | link?.GetTrackingId(), |
| | 0 | 297 | | null, |
| | 0 | 298 | | HasLinkCommunicationError(link))) |
| | 0 | 299 | | .Throw(); |
| | | 300 | | |
| | 0 | 301 | | throw; // will never be reached |
| | | 302 | | } |
| | 0 | 303 | | } |
| | | 304 | | |
| | | 305 | | /// <summary> |
| | | 306 | | /// Sends a list of messages to the associated Service Bus entity using a batched approach. |
| | | 307 | | /// If the size of the messages exceed the maximum size of a single batch, |
| | | 308 | | /// an exception will be triggered and the send will fail. In order to ensure that the messages |
| | | 309 | | /// being sent will fit in a batch, use <see cref="SendBatchAsync"/> instead. |
| | | 310 | | /// </summary> |
| | | 311 | | /// |
| | | 312 | | /// <param name="messages">The list of messages to send.</param> |
| | | 313 | | /// <param name="cancellationToken">An optional <see cref="CancellationToken"/> instance to signal the request t |
| | | 314 | | public override async Task SendAsync( |
| | | 315 | | IList<ServiceBusMessage> messages, |
| | | 316 | | CancellationToken cancellationToken) |
| | | 317 | | { |
| | 0 | 318 | | AmqpMessage messageFactory() => AmqpMessageConverter.BatchSBMessagesAsAmqpMessage(messages); |
| | 0 | 319 | | await _retryPolicy.RunOperation(async (timeout) => |
| | 0 | 320 | | await SendBatchInternalAsync( |
| | 0 | 321 | | messageFactory, |
| | 0 | 322 | | timeout, |
| | 0 | 323 | | cancellationToken).ConfigureAwait(false), |
| | 0 | 324 | | _connectionScope, |
| | 0 | 325 | | cancellationToken).ConfigureAwait(false); |
| | 0 | 326 | | } |
| | | 327 | | |
| | | 328 | | /// <summary> |
| | | 329 | | /// Closes the connection to the transport sender instance. |
| | | 330 | | /// </summary> |
| | | 331 | | /// |
| | | 332 | | /// <param name="cancellationToken">An optional <see cref="CancellationToken"/> instance to signal the request t |
| | | 333 | | /// |
| | | 334 | | public override async Task CloseAsync(CancellationToken cancellationToken) |
| | | 335 | | { |
| | 0 | 336 | | if (_closed) |
| | | 337 | | { |
| | 0 | 338 | | return; |
| | | 339 | | } |
| | | 340 | | |
| | 0 | 341 | | _closed = true; |
| | | 342 | | |
| | | 343 | | try |
| | | 344 | | { |
| | 0 | 345 | | cancellationToken.ThrowIfCancellationRequested<TaskCanceledException>(); |
| | | 346 | | |
| | 0 | 347 | | if (_sendLink?.TryGetOpenedObject(out var _) == true) |
| | | 348 | | { |
| | 0 | 349 | | cancellationToken.ThrowIfCancellationRequested<TaskCanceledException>(); |
| | 0 | 350 | | await _sendLink.CloseAsync().ConfigureAwait(false); |
| | | 351 | | } |
| | | 352 | | |
| | 0 | 353 | | if (_managementLink?.TryGetOpenedObject(out var _) == true) |
| | | 354 | | { |
| | 0 | 355 | | cancellationToken.ThrowIfCancellationRequested<TaskCanceledException>(); |
| | 0 | 356 | | await _managementLink.CloseAsync().ConfigureAwait(false); |
| | | 357 | | } |
| | | 358 | | |
| | 0 | 359 | | _sendLink?.Dispose(); |
| | 0 | 360 | | _managementLink?.Dispose(); |
| | 0 | 361 | | } |
| | 0 | 362 | | catch (Exception) |
| | | 363 | | { |
| | 0 | 364 | | _closed = false; |
| | 0 | 365 | | throw; |
| | | 366 | | } |
| | 0 | 367 | | } |
| | | 368 | | |
| | | 369 | | private void OnSenderLinkClosed(object sender, EventArgs e) => |
| | 0 | 370 | | ServiceBusEventSource.Log.SendLinkClosed( |
| | 0 | 371 | | _identifier, |
| | 0 | 372 | | sender); |
| | | 373 | | |
| | | 374 | | private void OnManagementLinkClosed(object managementLink, EventArgs e) => |
| | 0 | 375 | | ServiceBusEventSource.Log.ManagementLinkClosed( |
| | 0 | 376 | | _identifier, |
| | 0 | 377 | | managementLink); |
| | | 378 | | |
| | | 379 | | /// <summary> |
| | | 380 | | /// |
| | | 381 | | /// </summary> |
| | | 382 | | /// <param name="messages"></param> |
| | | 383 | | /// <param name="cancellationToken"></param> |
| | | 384 | | /// <returns></returns> |
| | | 385 | | public override async Task<long[]> ScheduleMessagesAsync( |
| | | 386 | | IList<ServiceBusMessage> messages, |
| | | 387 | | CancellationToken cancellationToken = default) |
| | | 388 | | { |
| | 0 | 389 | | long[] seqNumbers = null; |
| | 0 | 390 | | await _retryPolicy.RunOperation(async (timeout) => |
| | 0 | 391 | | { |
| | 0 | 392 | | seqNumbers = await ScheduleMessageInternalAsync( |
| | 0 | 393 | | messages, |
| | 0 | 394 | | timeout, |
| | 0 | 395 | | cancellationToken).ConfigureAwait(false); |
| | 0 | 396 | | }, |
| | 0 | 397 | | _connectionScope, |
| | 0 | 398 | | cancellationToken).ConfigureAwait(false); |
| | 0 | 399 | | return seqNumbers ?? Array.Empty<long>(); |
| | 0 | 400 | | } |
| | | 401 | | |
| | | 402 | | /// <summary> |
| | | 403 | | /// |
| | | 404 | | /// </summary> |
| | | 405 | | /// <param name="messages"></param> |
| | | 406 | | /// <param name="timeout"></param> |
| | | 407 | | /// <param name="cancellationToken"></param> |
| | | 408 | | /// <returns></returns> |
| | | 409 | | internal async Task<long[]> ScheduleMessageInternalAsync( |
| | | 410 | | IList<ServiceBusMessage> messages, |
| | | 411 | | TimeSpan timeout, |
| | | 412 | | CancellationToken cancellationToken = default) |
| | | 413 | | { |
| | 0 | 414 | | var sendLink = default(SendingAmqpLink); |
| | | 415 | | try |
| | | 416 | | { |
| | | 417 | | |
| | 0 | 418 | | var request = AmqpRequestMessage.CreateRequest( |
| | 0 | 419 | | ManagementConstants.Operations.ScheduleMessageOperation, |
| | 0 | 420 | | timeout, |
| | 0 | 421 | | null); |
| | | 422 | | |
| | 0 | 423 | | if (_sendLink.TryGetOpenedObject(out sendLink)) |
| | | 424 | | { |
| | 0 | 425 | | request.AmqpMessage.ApplicationProperties.Map[ManagementConstants.Request.AssociatedLinkName] = send |
| | | 426 | | } |
| | | 427 | | |
| | 0 | 428 | | List<AmqpMap> entries = new List<AmqpMap>(); |
| | 0 | 429 | | foreach (ServiceBusMessage message in messages) |
| | | 430 | | { |
| | 0 | 431 | | using AmqpMessage amqpMessage = AmqpMessageConverter.SBMessageToAmqpMessage(message); |
| | 0 | 432 | | var entry = new AmqpMap(); |
| | 0 | 433 | | ArraySegment<byte>[] payload = amqpMessage.GetPayload(); |
| | 0 | 434 | | var buffer = new BufferListStream(payload); |
| | 0 | 435 | | ArraySegment<byte> value = buffer.ReadBytes((int)buffer.Length); |
| | 0 | 436 | | entry[ManagementConstants.Properties.Message] = value; |
| | 0 | 437 | | entry[ManagementConstants.Properties.MessageId] = message.MessageId; |
| | | 438 | | |
| | 0 | 439 | | if (!string.IsNullOrWhiteSpace(message.SessionId)) |
| | | 440 | | { |
| | 0 | 441 | | entry[ManagementConstants.Properties.SessionId] = message.SessionId; |
| | | 442 | | } |
| | | 443 | | |
| | 0 | 444 | | if (!string.IsNullOrWhiteSpace(message.PartitionKey)) |
| | | 445 | | { |
| | 0 | 446 | | entry[ManagementConstants.Properties.PartitionKey] = message.PartitionKey; |
| | | 447 | | } |
| | | 448 | | |
| | 0 | 449 | | if (!string.IsNullOrWhiteSpace(message.ViaPartitionKey)) |
| | | 450 | | { |
| | 0 | 451 | | entry[ManagementConstants.Properties.ViaPartitionKey] = message.ViaPartitionKey; |
| | | 452 | | } |
| | | 453 | | |
| | 0 | 454 | | entries.Add(entry); |
| | | 455 | | } |
| | | 456 | | |
| | 0 | 457 | | request.Map[ManagementConstants.Properties.Messages] = entries; |
| | | 458 | | |
| | 0 | 459 | | AmqpResponseMessage amqpResponseMessage = await ManagementUtilities.ExecuteRequestResponseAsync( |
| | 0 | 460 | | _connectionScope, |
| | 0 | 461 | | _managementLink, |
| | 0 | 462 | | request, |
| | 0 | 463 | | timeout).ConfigureAwait(false); |
| | | 464 | | |
| | 0 | 465 | | cancellationToken.ThrowIfCancellationRequested<TaskCanceledException>(); |
| | | 466 | | |
| | 0 | 467 | | if (amqpResponseMessage.StatusCode == AmqpResponseStatusCode.OK) |
| | | 468 | | { |
| | 0 | 469 | | var sequenceNumbers = amqpResponseMessage.GetValue<long[]>(ManagementConstants.Properties.SequenceNu |
| | 0 | 470 | | if (sequenceNumbers == null || sequenceNumbers.Length < 1) |
| | | 471 | | { |
| | 0 | 472 | | throw new ServiceBusException(true, "Could not schedule message successfully."); |
| | | 473 | | } |
| | | 474 | | |
| | 0 | 475 | | return sequenceNumbers; |
| | | 476 | | |
| | | 477 | | } |
| | | 478 | | else |
| | | 479 | | { |
| | 0 | 480 | | throw amqpResponseMessage.ToMessagingContractException(); |
| | | 481 | | } |
| | | 482 | | } |
| | | 483 | | catch (Exception exception) |
| | | 484 | | { |
| | 0 | 485 | | ExceptionDispatchInfo.Capture(AmqpExceptionHelper.TranslateException( |
| | 0 | 486 | | exception, |
| | 0 | 487 | | sendLink?.GetTrackingId(), |
| | 0 | 488 | | null, |
| | 0 | 489 | | HasLinkCommunicationError(sendLink))) |
| | 0 | 490 | | .Throw(); |
| | | 491 | | |
| | 0 | 492 | | throw; // will never be reached |
| | | 493 | | } |
| | 0 | 494 | | } |
| | | 495 | | |
| | | 496 | | /// <summary> |
| | | 497 | | /// |
| | | 498 | | /// </summary> |
| | | 499 | | /// <param name="sequenceNumbers"></param> |
| | | 500 | | /// <param name="cancellationToken"></param> |
| | | 501 | | /// <returns></returns> |
| | | 502 | | public override async Task CancelScheduledMessagesAsync( |
| | | 503 | | long[] sequenceNumbers, |
| | | 504 | | CancellationToken cancellationToken = default) |
| | | 505 | | { |
| | 0 | 506 | | Task cancelMessageTask = _retryPolicy.RunOperation(async (timeout) => |
| | 0 | 507 | | { |
| | 0 | 508 | | await CancelScheduledMessageInternalAsync( |
| | 0 | 509 | | sequenceNumbers, |
| | 0 | 510 | | timeout, |
| | 0 | 511 | | cancellationToken).ConfigureAwait(false); |
| | 0 | 512 | | }, |
| | 0 | 513 | | _connectionScope, |
| | 0 | 514 | | cancellationToken); |
| | 0 | 515 | | await cancelMessageTask.ConfigureAwait(false); |
| | 0 | 516 | | } |
| | | 517 | | |
| | | 518 | | /// <summary> |
| | | 519 | | /// |
| | | 520 | | /// </summary> |
| | | 521 | | /// <param name="sequenceNumbers"></param> |
| | | 522 | | /// <param name="timeout"></param> |
| | | 523 | | /// <param name="cancellationToken"></param> |
| | | 524 | | /// <returns></returns> |
| | | 525 | | internal async Task CancelScheduledMessageInternalAsync( |
| | | 526 | | long[] sequenceNumbers, |
| | | 527 | | TimeSpan timeout, |
| | | 528 | | CancellationToken cancellationToken = default) |
| | | 529 | | { |
| | 0 | 530 | | var sendLink = default(SendingAmqpLink); |
| | | 531 | | try |
| | | 532 | | { |
| | 0 | 533 | | var request = AmqpRequestMessage.CreateRequest( |
| | 0 | 534 | | ManagementConstants.Operations.CancelScheduledMessageOperation, |
| | 0 | 535 | | timeout, |
| | 0 | 536 | | null); |
| | | 537 | | |
| | 0 | 538 | | if (_sendLink.TryGetOpenedObject(out sendLink)) |
| | | 539 | | { |
| | 0 | 540 | | request.AmqpMessage.ApplicationProperties.Map[ManagementConstants.Request.AssociatedLinkName] = send |
| | | 541 | | } |
| | | 542 | | |
| | 0 | 543 | | request.Map[ManagementConstants.Properties.SequenceNumbers] = sequenceNumbers; |
| | | 544 | | |
| | 0 | 545 | | AmqpResponseMessage amqpResponseMessage = await ManagementUtilities.ExecuteRequestResponseAsync( |
| | 0 | 546 | | _connectionScope, |
| | 0 | 547 | | _managementLink, |
| | 0 | 548 | | request, |
| | 0 | 549 | | timeout).ConfigureAwait(false); |
| | | 550 | | |
| | 0 | 551 | | cancellationToken.ThrowIfCancellationRequested<TaskCanceledException>(); |
| | | 552 | | |
| | 0 | 553 | | if (amqpResponseMessage.StatusCode != AmqpResponseStatusCode.OK) |
| | | 554 | | { |
| | 0 | 555 | | throw amqpResponseMessage.ToMessagingContractException(); |
| | | 556 | | } |
| | 0 | 557 | | } |
| | | 558 | | catch (Exception exception) |
| | | 559 | | { |
| | 0 | 560 | | ExceptionDispatchInfo.Capture(AmqpExceptionHelper.TranslateException( |
| | 0 | 561 | | exception, |
| | 0 | 562 | | sendLink?.GetTrackingId(), |
| | 0 | 563 | | null, |
| | 0 | 564 | | HasLinkCommunicationError(sendLink))) |
| | 0 | 565 | | .Throw(); |
| | | 566 | | |
| | 0 | 567 | | throw; // will never be reached |
| | | 568 | | } |
| | 0 | 569 | | } |
| | | 570 | | |
| | | 571 | | /// <summary> |
| | | 572 | | /// Creates the AMQP link to be used for sender-related operations and ensures |
| | | 573 | | /// that the corresponding state for the sender has been updated based on the link |
| | | 574 | | /// configuration. |
| | | 575 | | /// </summary> |
| | | 576 | | /// |
| | | 577 | | /// <param name="timeout">The timeout to apply when creating the link.</param> |
| | | 578 | | /// <param name="cancellationToken">The cancellation token to consider when creating the link.</param> |
| | | 579 | | /// |
| | | 580 | | /// <returns>The AMQP link to use for sender-related operations.</returns> |
| | | 581 | | /// |
| | | 582 | | /// <remarks> |
| | | 583 | | /// This method will modify class-level state, setting those attributes that depend on the AMQP |
| | | 584 | | /// link configuration. There exists a benign race condition in doing so, as there may be multiple |
| | | 585 | | /// concurrent callers. In this case, the attributes may be set multiple times but the resulting |
| | | 586 | | /// value will be the same. |
| | | 587 | | /// </remarks> |
| | | 588 | | /// |
| | | 589 | | protected virtual async Task<SendingAmqpLink> CreateLinkAndEnsureSenderStateAsync( |
| | | 590 | | TimeSpan timeout, |
| | | 591 | | CancellationToken cancellationToken) |
| | | 592 | | { |
| | 0 | 593 | | ServiceBusEventSource.Log.CreateSendLinkStart(_identifier); |
| | | 594 | | try |
| | | 595 | | { |
| | 0 | 596 | | SendingAmqpLink link = await _connectionScope.OpenSenderLinkAsync( |
| | 0 | 597 | | _entityPath, |
| | 0 | 598 | | _viaEntityPath, |
| | 0 | 599 | | timeout, |
| | 0 | 600 | | cancellationToken).ConfigureAwait(false); |
| | | 601 | | |
| | 0 | 602 | | if (!MaxMessageSize.HasValue) |
| | | 603 | | { |
| | | 604 | | // This delay is necessary to prevent the link from causing issues for subsequent |
| | | 605 | | // operations after creating a batch. Without it, operations using the link consistently |
| | | 606 | | // timeout. The length of the delay does not appear significant, just the act of introducing |
| | | 607 | | // an asynchronous delay. |
| | | 608 | | // |
| | | 609 | | // For consistency the value used by the legacy Service Bus client has been brought forward and |
| | | 610 | | // used here. |
| | | 611 | | |
| | 0 | 612 | | await Task.Delay(15, cancellationToken).ConfigureAwait(false); |
| | 0 | 613 | | MaxMessageSize = (long)link.Settings.MaxMessageSize; |
| | | 614 | | } |
| | 0 | 615 | | ServiceBusEventSource.Log.CreateSendLinkComplete(_identifier); |
| | 0 | 616 | | link.Closed += OnSenderLinkClosed; |
| | 0 | 617 | | return link; |
| | | 618 | | } |
| | 0 | 619 | | catch (Exception ex) |
| | | 620 | | { |
| | 0 | 621 | | ServiceBusEventSource.Log.CreateSendLinkException(_identifier, ex.ToString()); |
| | 0 | 622 | | throw; |
| | | 623 | | } |
| | 0 | 624 | | } |
| | | 625 | | |
| | | 626 | | /// <summary> |
| | | 627 | | /// Uses the minimum value of the two specified <see cref="TimeSpan" /> instances. |
| | | 628 | | /// </summary> |
| | | 629 | | /// |
| | | 630 | | /// <param name="firstOption">The first option to consider.</param> |
| | | 631 | | /// <param name="secondOption">The second option to consider.</param> |
| | | 632 | | /// |
| | | 633 | | /// <returns>The smaller of the two specified intervals.</returns> |
| | | 634 | | /// |
| | | 635 | | private static TimeSpan UseMinimum(TimeSpan firstOption, |
| | 0 | 636 | | TimeSpan secondOption) => (firstOption < secondOption) ? firstOption : second |
| | | 637 | | |
| | | 638 | | private bool HasLinkCommunicationError(SendingAmqpLink link) => |
| | 0 | 639 | | !_closed && (link?.IsClosing() ?? false); |
| | | 640 | | } |
| | | 641 | | } |