public async Task <MessageHandlingResult> ProcessMessageAsync(
Message message, IEndpointHandlingConfig handlingConfig, CancellationToken ct)
{
try
{
var messageContext = MessageContext.Create(message);
var contractMessage = _serialiser.Deserialise <TMessage>(message);
if (contractMessage == null)
{
return(MessageHandlingResult.UnrecognisedMessageType(
$"Serialiser could not de-serialise message to {typeof(TMessage).AssemblyQualifiedName}",
message.UserProperties));
}
var stopwatch = Stopwatch.StartNew();
var handlingResult = await _handler.HandleMessageAsync(contractMessage, messageContext, ct).ConfigureAwait(false);
_instrumentor.TrackElapsed(
LogEventIds.HandlerMeasuredElapsed, stopwatch.ElapsedMilliseconds, _handler.GetType().Name, message.UserProperties);
return(handlingResult);
}
catch (OperationCanceledException ex)
{
_logger.LogWarning(LogEventIds.ProcessorCancelled, ex, $"Operation was cancelled in Processor<{typeof(TMessage).Name}>");
return(MessageHandlingResult.Abandoned(ex, message.UserProperties));
}
}
public async Task Abandons_A_Message_Given_Correctly_Configured_TopicHandlingOptions_And_Result_Is_Abandoned_When_Handling_Messages()
{
_mockProcessor.Reset();
_mockProcessor
.Setup(m => m.ProcessMessageAsync(It.IsAny <Message>(), _options, CancellationToken.None))
.ReturnsAsync(MessageHandlingResult.Abandoned(new AbandonedMutexException()));
await _listener.StartListeningAsync(CancellationToken.None).ConfigureAwait(false);
await ReceiveMessages(1).ConfigureAwait(false);
_spyMessageReceiver.AbandonAsyncCalled.Should().BeTrue();
}
public void Return_Expected_Result_Using_AbandonedMessageType_Helper_Given_Details_And_AdditionalProperties(
string details, string additionalPropertyKey, string additionalPropertyValue)
{
var additionalProperties = new Dictionary <string, object>
{
{ additionalPropertyKey, additionalPropertyValue }
};
var result = MessageHandlingResult.Abandoned(details, additionalProperties);
result.Result.Should().Be(MessageHandlingResult.HandlingResult.Abandoned);
result.AdditionalProperties["AzureBusDepot.Abandoned"].Should().Be(details);
result.AdditionalProperties[additionalPropertyKey].Should().Be(additionalPropertyValue);
result.AdditionalProperties.Count.Should().Be(2);
}
public void Return_Expected_Result_Using_AbandonedMessageType_Helper_Given_Exception_And_AdditionalProperties(
string additionalPropertyKey, string additionalPropertyValue)
{
var exception = new MessageSizeExceededException("That's no moon");
var additionalProperties = new Dictionary <string, object>
{
{ additionalPropertyKey, additionalPropertyValue }
};
var result = MessageHandlingResult.Abandoned(exception, additionalProperties);
result.Result.Should().Be(MessageHandlingResult.HandlingResult.Abandoned);
result.AdditionalProperties["AzureBusDepot.Abandoned"].Should().Be("Exception");
result.AdditionalProperties["AzureBusDepot.Exception.Message"].Should().Be(exception.Message);
result.AdditionalProperties[additionalPropertyKey].Should().Be(additionalPropertyValue);
result.AdditionalProperties.Count.Should().Be(4);
}