protected async Task LoadData(StatefulIdentifier identifier, Guid correlationId)
{
var storedData = await _stateRepository.RetrieveStateData <ThirdPartyStateData, State>(identifier.Identifier, MachineName, null, identifier.ParentIdentifier);
if (storedData != null)
{
Data = storedData.Data;
_created = storedData.StateMetaData.Created;
_modified = storedData.StateMetaData.Modified;
_sequenceNumber = storedData.StateMetaData.SequenceNumber;
}
}
protected virtual Task PersistData(ServiceResult result, StatefulIdentifier identifier, TData data, ServiceResponse <TResponse> response, CancellationToken cancellationToken)
{
return(Task.CompletedTask);
}
public async Task <TResponse> Process(StatefulIdentifier identifier, TRequest request, Guid correlationId)
{
_statefulIdentifier = identifier;
_correlationId = correlationId;
Data.Request = request;
await LoadData(identifier, correlationId);
while (!_machine.IsInState(State.Terminal) && !_machine.IsInState(State.Manual) && Data.Attempts < MaxAttempts())
{
if (Data.Attempts > 0)
{
await Task.Delay(DelayBetweenAttemptsMs());
}
if (_machine.CanFire(Trigger.Verify))
{
await _machine.FireAsync(Trigger.Verify);
}
if (_machine.CanFire(Trigger.ExecuteRequest))
{
await _machine.FireAsync(Trigger.ExecuteRequest);
}
if (_machine.CanFire(Trigger.Reset))
{
await _machine.FireAsync(Trigger.Reset);
}
Data.Attempts++;
}
if (_machine.IsInState(State.Completed))
{
return(Data.Response);
}
if (AllowManualOverride())
{
if (_machine.CanFire(Trigger.ToManual))
{
await _machine.FireAsync(Trigger.ToManual);
}
else
{
if (_machine.CanFire(Trigger.ToFailed))
{
await _machine.FireAsync(Trigger.ToFailed);
}
}
}
else
{
if (_machine.CanFire(Trigger.ToFailed))
{
await _machine.FireAsync(Trigger.ToFailed);
}
}
return(default(TResponse));
}
