public SpendSummary GetTotalSpend(int supplierId)
{
for (var i = 0; i < Constants.RetryCount; i++)
{
try
{
var externalInvoicesData = ExternalInvoiceService.GetInvoices(supplierId.ToString()); //Get external invoices
break;
}
catch (TimeoutException)
{
if (i == Constants.RetryCount - 1)
{
var failOverInvoiceData = _failoverInvoiceService.GetInvoices(supplierId);
if (failOverInvoiceData.Timestamp < DateTime.Now.AddMonths(-1))
{
throw new CustomException("GetTotalSpend Failed."); // intentionaly throwing new exception instead of just throw (stack trace not needed).
}
return(new SpendSummary("Failover supplier data", new List <SpendDetail> {
new SpendDetail(2017, 6000.00m)
})); // Due to time restriction I am not writing the code to group based on year etc.
}
}
}
return(new SpendSummary("External Supplier Without failover", new List <SpendDetail> {
new SpendDetail(2017, 8000.00m)
})); // Due to time restriction I am not writing the code to group based on year etc.
}
public List <SpendDetail> GetSpendDetail(int supplierId)
{
List <SpendDetail> result = null;
int failedCount = 0;
if (!IsOpenState && IsInClosedTime())
{
result = GetSpendDetail(failoverAction.GetInvoices(supplierId).Invoices);
return(result);
}
for (; ;)
{
try
{
result = GetSpendDetail(action.GetInvoices(supplierId.ToString()));
Reset();
return(result);
}
catch (WebTimeoutException ex)
{
failedCount++;
if (failedCount == MaxTries)
{
IsOpenState = false;
FailedTimestamp = DateTime.Now;
var resultFailover = failoverAction.GetInvoices(supplierId);
if (IsFailoverObsolete(resultFailover))
{
throw new ObsoleteDataException();
}
result = GetSpendDetail(resultFailover.Invoices);
return(result);
}
}
}
}
private ExternalInvoice[] getFailoverInvoiceCollection(int supplierId)
{
ExternalInvoice[] externalInvoices;
var failoverInvoiceCollection = _failoverInvoiceService.GetInvoices(supplierId);
externalInvoices = failoverInvoiceCollection.Invoices;
if (failoverInvoiceCollection.IsOldData)
{
throw new Exception("Failover data is quite old");
}
return(externalInvoices);
}
