/// <summary> /// /// </summary> /// <param name="message"></param> /// <param name="timeout"></param> /// <param name="cancellationToken"></param> /// <returns></returns> internal async Task <long> ScheduleMessageInternalAsync( ServiceBusMessage message, TimeSpan timeout, CancellationToken cancellationToken = default) { var sendLink = default(SendingAmqpLink); try { using (AmqpMessage amqpMessage = AmqpMessageConverter.SBMessageToAmqpMessage(message)) { var request = AmqpRequestMessage.CreateRequest( ManagementConstants.Operations.ScheduleMessageOperation, timeout, null); if (_sendLink.TryGetOpenedObject(out sendLink)) { request.AmqpMessage.ApplicationProperties.Map[ManagementConstants.Request.AssociatedLinkName] = sendLink.Name; } ArraySegment <byte>[] payload = amqpMessage.GetPayload(); var buffer = new BufferListStream(payload); ArraySegment <byte> value = buffer.ReadBytes((int)buffer.Length); var entry = new AmqpMap(); { entry[ManagementConstants.Properties.Message] = value; entry[ManagementConstants.Properties.MessageId] = message.MessageId; if (!string.IsNullOrWhiteSpace(message.SessionId)) { entry[ManagementConstants.Properties.SessionId] = message.SessionId; } if (!string.IsNullOrWhiteSpace(message.PartitionKey)) { entry[ManagementConstants.Properties.PartitionKey] = message.PartitionKey; } if (!string.IsNullOrWhiteSpace(message.ViaPartitionKey)) { entry[ManagementConstants.Properties.ViaPartitionKey] = message.ViaPartitionKey; } } request.Map[ManagementConstants.Properties.Messages] = new List <AmqpMap> { entry }; AmqpResponseMessage amqpResponseMessage = await ManagementUtilities.ExecuteRequestResponseAsync( _connectionScope, _managementLink, request, timeout).ConfigureAwait(false); cancellationToken.ThrowIfCancellationRequested <TaskCanceledException>(); if (amqpResponseMessage.StatusCode == AmqpResponseStatusCode.OK) { var sequenceNumbers = amqpResponseMessage.GetValue <long[]>(ManagementConstants.Properties.SequenceNumbers); if (sequenceNumbers == null || sequenceNumbers.Length < 1) { throw new ServiceBusException(true, "Could not schedule message successfully."); } return(sequenceNumbers[0]); } else { throw amqpResponseMessage.ToMessagingContractException(); } } } catch (Exception exception) { ExceptionDispatchInfo.Capture(AmqpExceptionHelper.TranslateException( exception, sendLink?.GetTrackingId(), null, HasLinkCommunicationError(sendLink))) .Throw(); throw; // will never be reached } }
/// <summary> /// /// </summary> /// <param name="message"></param> /// <param name="timeout"></param> /// <param name="cancellationToken"></param> /// <returns></returns> internal async Task <long> ScheduleMessageInternalAsync( ServiceBusMessage message, TimeSpan timeout, CancellationToken cancellationToken = default) { var stopWatch = Stopwatch.StartNew(); using (AmqpMessage amqpMessage = AmqpMessageConverter.SBMessageToAmqpMessage(message)) { var request = AmqpRequestMessage.CreateRequest( ManagementConstants.Operations.ScheduleMessageOperation, timeout, null); if (_sendLink.TryGetOpenedObject(out SendingAmqpLink sendLink)) { request.AmqpMessage.ApplicationProperties.Map[ManagementConstants.Request.AssociatedLinkName] = sendLink.Name; } ArraySegment <byte>[] payload = amqpMessage.GetPayload(); var buffer = new BufferListStream(payload); ArraySegment <byte> value = buffer.ReadBytes((int)buffer.Length); var entry = new AmqpMap(); { entry[ManagementConstants.Properties.Message] = value; entry[ManagementConstants.Properties.MessageId] = message.MessageId; if (!string.IsNullOrWhiteSpace(message.SessionId)) { entry[ManagementConstants.Properties.SessionId] = message.SessionId; } if (!string.IsNullOrWhiteSpace(message.PartitionKey)) { entry[ManagementConstants.Properties.PartitionKey] = message.PartitionKey; } if (!string.IsNullOrWhiteSpace(message.ViaPartitionKey)) { entry[ManagementConstants.Properties.ViaPartitionKey] = message.ViaPartitionKey; } } request.Map[ManagementConstants.Properties.Messages] = new List <AmqpMap> { entry }; RequestResponseAmqpLink mgmtLink = await _managementLink.GetOrCreateAsync( UseMinimum(_connectionScope.SessionTimeout, timeout.CalculateRemaining(stopWatch.Elapsed))) .ConfigureAwait(false); using AmqpMessage response = await mgmtLink.RequestAsync( request.AmqpMessage, timeout.CalculateRemaining(stopWatch.Elapsed)) .ConfigureAwait(false); cancellationToken.ThrowIfCancellationRequested <TaskCanceledException>(); stopWatch.Stop(); AmqpResponseMessage amqpResponseMessage = AmqpResponseMessage.CreateResponse(response); if (amqpResponseMessage.StatusCode == AmqpResponseStatusCode.OK) { var sequenceNumbers = amqpResponseMessage.GetValue <long[]>(ManagementConstants.Properties.SequenceNumbers); if (sequenceNumbers == null || sequenceNumbers.Length < 1) { throw new ServiceBusException(true, "Could not schedule message successfully."); } return(sequenceNumbers[0]); } else { throw amqpResponseMessage.ToMessagingContractException(); } } }
/// <summary> /// /// </summary> /// <param name="message"></param> /// <param name="retryPolicy"></param> /// <param name="receiveLinkName"></param> /// <param name="cancellationToken"></param> /// <returns></returns> public override async Task <long> ScheduleMessageAsync( ServiceBusMessage message, ServiceBusRetryPolicy retryPolicy, string receiveLinkName = null, CancellationToken cancellationToken = default) { var failedAttemptCount = 0; var stopWatch = Stopwatch.StartNew(); try { TimeSpan tryTimeout = retryPolicy.CalculateTryTimeout(0); while (!cancellationToken.IsCancellationRequested) { try { using (AmqpMessage amqpMessage = AmqpMessageConverter.SBMessageToAmqpMessage(message)) { var request = AmqpRequestMessage.CreateRequest( ManagementConstants.Operations.ScheduleMessageOperation, tryTimeout, null); if (receiveLinkName != null) { request.AmqpMessage.ApplicationProperties.Map[ManagementConstants.Request.AssociatedLinkName] = receiveLinkName; } ArraySegment <byte>[] payload = amqpMessage.GetPayload(); var buffer = new BufferListStream(payload); ArraySegment <byte> value = buffer.ReadBytes((int)buffer.Length); var entry = new AmqpMap(); { entry[ManagementConstants.Properties.Message] = value; entry[ManagementConstants.Properties.MessageId] = message.MessageId; if (!string.IsNullOrWhiteSpace(message.SessionId)) { entry[ManagementConstants.Properties.SessionId] = message.SessionId; } if (!string.IsNullOrWhiteSpace(message.PartitionKey)) { entry[ManagementConstants.Properties.PartitionKey] = message.PartitionKey; } if (!string.IsNullOrWhiteSpace(message.ViaPartitionKey)) { entry[ManagementConstants.Properties.ViaPartitionKey] = message.ViaPartitionKey; } } request.Map[ManagementConstants.Properties.Messages] = new List <AmqpMap> { entry }; RequestResponseAmqpLink link = await ManagementLink.GetOrCreateAsync( UseMinimum(ConnectionScope.SessionTimeout, tryTimeout.CalculateRemaining(stopWatch.Elapsed))) .ConfigureAwait(false); using AmqpMessage response = await link.RequestAsync( request.AmqpMessage, tryTimeout.CalculateRemaining(stopWatch.Elapsed)) .ConfigureAwait(false); cancellationToken.ThrowIfCancellationRequested <TaskCanceledException>(); stopWatch.Stop(); AmqpResponseMessage amqpResponseMessage = AmqpResponseMessage.CreateResponse(response); if (amqpResponseMessage.StatusCode == AmqpResponseStatusCode.OK) { var sequenceNumbers = amqpResponseMessage.GetValue <long[]>(ManagementConstants.Properties.SequenceNumbers); if (sequenceNumbers == null || sequenceNumbers.Length < 1) { throw new ServiceBusException(true, "Could not schedule message successfully."); } return(sequenceNumbers[0]); } else { throw new Exception(); //throw response.ToMessagingContractException(); } } } catch (Exception ex) { // Determine if there should be a retry for the next attempt; if so enforce the delay but do not quit the loop. // Otherwise, mark the exception as active and break out of the loop. ++failedAttemptCount; TimeSpan?retryDelay = retryPolicy.CalculateRetryDelay(ex, failedAttemptCount); if (retryDelay.HasValue && !ConnectionScope.IsDisposed && !cancellationToken.IsCancellationRequested) { ServiceBusEventSource.Log.ScheduleMessageError(EntityName, ex.Message); await Task.Delay(retryDelay.Value, cancellationToken).ConfigureAwait(false); tryTimeout = retryPolicy.CalculateTryTimeout(failedAttemptCount); stopWatch.Reset(); } } } // If no value has been returned nor exception thrown by this point, // then cancellation has been requested. throw new TaskCanceledException(); } catch (Exception ex) { ServiceBusEventSource.Log.ScheduleMessageError(EntityName, ex.Message); throw; } finally { stopWatch.Stop(); ServiceBusEventSource.Log.ScheduleMessageComplete(EntityName); } }