private void ExternalInvoiceServiceManager_EventExternalInvoiceServiceFailed(object sender, System.EventArgs e)
{
var serviceManagerArgs = e as ServiceManagerArgs;
consecutiveErrors = consecutiveErrors + 1;
if (consecutiveErrors > 3)
{
var failOverService = new FailoverInvoiceService();
var failOverInvoices = failOverService.GetInvoices(serviceManagerArgs.supplier.Id);
this.spendSummary = this.externalInvoiceServiceManager.TryGetSpendSummaryFromFailoverService(serviceManagerArgs.supplier, failOverInvoices);
}
else
{
this.spendSummary = this.externalInvoiceServiceManager.TryGetSpendSummaryFromExternalService(serviceManagerArgs.supplier, ExternalInvoiceService.GetInvoices);
}
}
private void ExternalInvoiceServiceManager_EventDataNotRefreshed(object sender, System.EventArgs e)
{
var serviceManagerArgs = e as ServiceManagerArgs;
consecutiveErrors = consecutiveErrors + 1;
if (consecutiveErrors > 6)
{
_autoEvent = new AutoResetEvent(false);
tm = new Timer(Execute, _autoEvent, 1000, 1000);
}
else
{
var failOverService = new FailoverInvoiceService();
var failOverInvoices = failOverService.GetInvoices(serviceManagerArgs.supplier.Id);
this.spendSummary = this.externalInvoiceServiceManager.TryGetSpendSummaryFromFailoverService(serviceManagerArgs.supplier, failOverInvoices);
}
}
public SpendSummary GetTotalSpend()
{
var watch = Stopwatch.StartNew();
var tokenSource = new CancellationTokenSource();
CancellationToken ct = tokenSource.Token;
int counter = 1;
ct.ThrowIfCancellationRequested();
bool timeOut = true;
Task <ExternalInvoice[]> tsk = new Task <ExternalInvoice[]>(() => ExternalInvoiceService.GetInvoices(_supplier.Id.ToString()), ct);
tsk.Start();
while (timeOut && counter <= 3)
{
if (tsk.IsCompleted)
{
timeOut = false;
break;
}
if (!(tsk.IsCompleted) && watch.ElapsedMilliseconds >= 30000)
{
tokenSource.Cancel();
}
if (ct.IsCancellationRequested)
{
try {
timeOut = false;
counter++;
ct.ThrowIfCancellationRequested();
}
catch
{ }
finally
{
tokenSource = new CancellationTokenSource();
ct = tokenSource.Token;
watch.Restart();
tsk = new Task <ExternalInvoice[]>(() => ExternalInvoiceService.GetInvoices(_supplier.Id.ToString()), tokenSource.Token);
tsk.Start();
}
}
}
ExternalInvoice[] invoices = tsk.Result;
if (invoices.Count() == 0)
{
FailoverInvoiceService failoverInvoiceService = new FailoverInvoiceService();
FailoverInvoiceCollection collection = failoverInvoiceService.GetInvoices(_supplier.Id);
invoices = collection.Invoices;
}
var sd = (from supplier in invoices
group supplier by supplier.Year into eGroup
select new SpendDetail()
{
Year = eGroup.Key,
TotalSpend = eGroup.Sum(x => x.TotalAmount)
});
return(new SpendSummary()
{
Name = _supplier.Name,
Years = sd.ToList()
});
}
