/// <summary>
/// Invokes the Avalara for Communications REST API to process the sample request.
/// </summary>
private async Task ProcessSampleRequest()
{
// Get client for invoking Avalara for Communications REST API
AfcRestClient client = await GetAfcRestClient();
if (client == null)
{
return;
}
// Get request from input
CalcTaxesRequest request = GetSampleRequest();
if (request == null)
{
return;
}
try
{
CalcTaxesResponse response = await client.CalcTaxes(request);
responseTextBox.Text = Newtonsoft.Json.JsonConvert.SerializeObject(response, Newtonsoft.Json.Formatting.Indented);
}
catch (AggregateException ex)
{
MessageBox.Show(this, ex.InnerException?.Message ?? ex.Message, "Error Processing Sample Request",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
catch (Exception ex)
{
MessageBox.Show(this, ex.Message, "Error Processing Sample Request", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
finally
{
client.Dispose();
}
}
/// <summary>
/// Begins running the performance test for the Avalara for Communications REST service.
/// </summary>
private async Task StartPerformanceTest()
{
ClearPerformanceStats();
// Get client for invoking Avalara for Communications REST API
AfcRestClient afcClient = await GetAfcRestClient();
if (afcClient == null)
{
EndPerformanceTest(false);
return;
}
// Get request from input
performanceTestRequest = GetSampleRequest();
if (performanceTestRequest == null)
{
EndPerformanceTest(false);
return;
}
try
{
// Process request once to validate request body
await afcClient.CalcTaxes(performanceTestRequest);
maxThreads = int.Parse(maxThreadsComboBox.Text);
maxMinutes = int.Parse(maxTimeComboBox.Text);
// Create tasks for the specified number of threads
var tasks = new List <Task>();
for (int threadCount = 0; threadCount < maxThreads; threadCount++)
{
tasks.Add(new Task(async() =>
{
AfcRestClient client = afcClient;
Stopwatch stopwatch = new Stopwatch();
try
{
while (!cancellationToken.IsCancellationRequested)
{
stopwatch.Restart();
var response = await client.CalcTaxes(performanceTestRequest);
stopwatch.Stop();
responseStats.Enqueue((int)stopwatch.ElapsedMilliseconds);
int taxCount = response.InvoiceResults?.Sum(inv => inv.ItemResults?.Sum(item => item.Taxes?.Count() ?? 0) ?? 0) ?? 0;
Interlocked.Increment(ref requestCount);
Interlocked.Add(ref taxesReturned, taxCount);
}
}
catch
{
Interlocked.Increment(ref failedRequests);
}
}));
}
// Begin making calls to Avalara for Communications REST API
startTime = DateTime.UtcNow;
tasks.ForEach(t => t.Start());
}
catch
{
afcClient.Dispose();
}
}