async Task ProcessMessage(TransactionContext context, TransportMessage transportMessage) { try { context.Items["OwningBus"] = _owningBus; AmbientTransactionContext.SetCurrent(context); var incomingSteps = _pipeline.ReceivePipeline(); var stepContext = new IncomingStepContext(transportMessage, context); await _pipelineInvoker.Invoke(stepContext, incomingSteps); try { await context.Complete(); } catch (Exception exception) { _log.Error(exception, "An error occurred when attempting to complete the transaction context"); } } catch (ThreadAbortException exception) { context.Abort(); _log.Error(exception, $"Worker was killed while handling message {transportMessage.GetMessageLabel()}"); } catch (Exception exception) { context.Abort(); _log.Error(exception, $"Unhandled exception while handling message {transportMessage.GetMessageLabel()}"); } finally { AmbientTransactionContext.SetCurrent(null); } }