} // GetInferenceIfExists
private Inference DownloadAndSave(int customerID, decimal explicitMonthlyPayment, bool isTryOut)
{
ModuleConfiguration cfg = Keeper.LoadModuleConfiguration();
if (!cfg.RemoteRequestsEnabled)
{
Log.Debug(
"Engine.DownloadAndSave({0}, {1}, {2}): not calling remote API - calls are disabled.",
customerID,
explicitMonthlyPayment,
isTryOut
);
return(null);
} // if
var action = new DownloadAndSaveAction(
Harvester,
Keeper,
customerID,
explicitMonthlyPayment,
isTryOut,
Now,
Log
);
action.Execute();
return(action.Result);
} // DownloadAndSave
public Inference GetInference(int customerID, decimal monthlyPayment, bool isTryout, GetInferenceMode mode)
{
Log.Debug("Engine.GetInference({0}, {1}) started...", customerID, mode);
Inference result = null;
switch (mode)
{
case GetInferenceMode.CacheOnly:
result = GetInference(customerID, Now, isTryout, monthlyPayment);
break;
case GetInferenceMode.DownloadIfOld:
Inference cachedInference = GetInference(customerID, Now, isTryout, monthlyPayment);
ModuleConfiguration cfg = Keeper.LoadModuleConfiguration();
if (cachedInference.IsUpToDate(Now, cfg.CacheAcceptanceDays))
{
Log.Debug(
"Engine.GetInference({0}, {1}): returning cached inference with ResponseID = {2}.",
customerID,
mode,
cachedInference.ResponseID
);
result = cachedInference;
break;
} // if
goto case GetInferenceMode.ForceDownload; // !!! fall through !!!
case GetInferenceMode.ForceDownload:
result = DownloadAndSave(customerID, monthlyPayment, isTryout);
break;
default:
throw new EngineAlert(
Log,
new ArgumentOutOfRangeException("mode"),
"Failed to get customer {0} inference at mode {1}.",
customerID,
mode
);
} // switch
Log.Debug("Engine.GetInference({0}, {1}) complete.", customerID, mode);
return(result);
} // GetInference (standard, by actual data)