private async Task RefreshSaga(SagaInfo originatingSaga)
{
_eventAggregator.Publish(new WorkStarted("Loading message body..."));
if (Data == null || Data.SagaId != originatingSaga.SagaId)
{
Data = await _serviceControl.GetSagaById(originatingSaga.SagaId.ToString());
if (Data == SagaData.Empty)
{
ShowSagaNotFoundWarning = true;
Data = null;
}
else if (Data != null && Data.Changes != null)
{
ProcessDataValues(Data.Changes);
}
else
{
Data = null;
}
}
if (ShowMessageData)
{
RefreshMessageProperties();
}
RefreshShowData();
_eventAggregator.Publish(new WorkFinished());
}
public void When_initiating_message_can_not_be_found_doesnot_throw()
{
var sagaId = Guid.NewGuid();
var timeouts = new List <SagaTimeoutMessage> {
new SagaTimeoutMessage {
DeliverAt = DateTime.Now, Timeout = TimeSpan.FromMinutes(1)
}
};
var update = new SagaUpdate {
InitiatingMessage = null, OutgoingMessages = timeouts
};
var sagaChanges = new List <SagaUpdate> {
update
};
var sagaList = new List <SagaInfo> {
new SagaInfo {
SagaId = sagaId
}
};
var sagaData = new SagaData {
Changes = sagaChanges
};
messageSelectionContext.SelectedMessage = new StoredMessage {
InvokedSagas = sagaList
};
serviceControl.GetSagaById(Arg.Is(sagaId)).Returns(sagaData);
var selectedMessageChanged = new SelectedMessageChanged();
Assert.DoesNotThrowAsync(() => viewModel.Handle(selectedMessageChanged));
}
void RefreshSaga(SagaInfo originatingSaga)
{
try
{
eventAggregator.PublishOnUIThread(new WorkStarted("Loading message body..."));
var previousSagaId = Guid.Empty;
if (Data == null || Data.SagaId != originatingSaga.SagaId)
{
if (Data != null)
{
previousSagaId = Data.SagaId;
}
Data = serviceControl.GetSagaById(originatingSaga.SagaId);
if (Data != null)
{
if (Data.SagaId == Guid.Empty)
{
ShowSagaNotFoundWarning = true;
Data = null;
}
else if (Data.Changes != null)
{
ProcessDataValues(Data.Changes);
}
else
{
Data = null;
}
}
}
if (Data == null || Data.Changes == null)
{
return;
}
// Skip refreshing if we already displaying the correct saga data
if (previousSagaId == Data.SagaId)
{
return;
}
RefreshShowData();
if (ShowMessageData)
{
RefreshMessageProperties();
}
}
finally
{
eventAggregator.PublishOnUIThread(new WorkFinished());
}
}
private SagaData FetchOrderedSagaData(Guid sagaId)
{
var sagaData = serviceControl.GetSagaById(sagaId);
if (sagaData?.Changes != null)
{
sagaData.Changes = sagaData.Changes.OrderBy(x => x.StartTime)
.ThenBy(x => x.FinishTime)
.ToList();
foreach (var timeout in sagaData.Changes.SelectMany(update => update.TimeoutMessages))
{
timeout.HasBeenProcessed =
sagaData.Changes.Any(update => update.InitiatingMessage.MessageId == timeout.MessageId);
}
}
return(sagaData);
}