/// <summary>
/// Adds a result to the control.
/// </summary>
public void Add(PerformanceTestResult result)
{
if (result == null) throw new ArgumentNullException("result");
AddItem(result);
AdjustColumns();
}
/// <see cref="BaseListCtrl.UpdateItem" />
protected override void UpdateItem(ListViewItem listItem, object item)
{
PerformanceTestResult result = item as PerformanceTestResult;
if (result == null)
{
base.UpdateItem(listItem, item);
return;
}
listItem.SubItems[0].Text = String.Format("{0}", result.Endpoint);
listItem.SubItems[1].Text = String.Format("{0:0.##}", result.Results[1]);
listItem.SubItems[2].Text = String.Format("{0:0.##}", result.Results[10]);
listItem.SubItems[3].Text = String.Format("{0:0.##}", result.Results[50]);
listItem.SubItems[4].Text = String.Format("{0:0.##}", result.Results[100]);
listItem.SubItems[5].Text = String.Format("{0:0.##}", result.Results[250]);
listItem.SubItems[6].Text = String.Format("{0:0.##}", result.Results[500]);
//listItem.SubItems[7].Text = String.Format("{0:0.##}", result.Results[1000]);
//listItem.SubItems[7].Text = String.Format("{0:0.##}", result.Results[2500]);
//listItem.SubItems[8].Text = String.Format("{0:0.##}", result.Results[5000]);
listItem.Tag = item;
listItem.ImageKey = "DataType";
}
/// <summary>
/// Runs the test in a background thread.
/// </summary>
private void DoTest(ConfiguredEndpoint endpoint)
{
PerformanceTestResult result = new PerformanceTestResult(endpoint, 100);
result.Results.Add(1, -1);
result.Results.Add(10, -1);
result.Results.Add(50, -1);
result.Results.Add(100, -1);
result.Results.Add(250, -1);
result.Results.Add(500, -1);
try
{
// update the endpoint.
if (endpoint.UpdateBeforeConnect)
{
BindingFactory bindingFactory = BindingFactory.Create(m_configuration, m_messageContext);
endpoint.UpdateFromServer(bindingFactory);
}
SessionClient client = null;
Uri url = new Uri(endpoint.Description.EndpointUrl);
ITransportChannel channel = SessionChannel.Create(
m_configuration,
endpoint.Description,
endpoint.Configuration,
m_clientCertificate,
m_messageContext);
client = new SessionClient(channel);
List <int> requestSizes = new List <int>(result.Results.Keys);
for (int ii = 0; ii < requestSizes.Count; ii++)
{
// update the progress indicator.
TestProgress((ii * 100) / requestSizes.Count);
lock (m_lock)
{
if (!m_running)
{
break;
}
}
int count = requestSizes[ii];
// initialize request.
RequestHeader requestHeader = new RequestHeader();
requestHeader.ReturnDiagnostics = 5000;
ReadValueIdCollection nodesToRead = new ReadValueIdCollection(count);
for (int jj = 0; jj < count; jj++)
{
ReadValueId item = new ReadValueId();
item.NodeId = new NodeId((uint)jj, 1);
item.AttributeId = Attributes.Value;
nodesToRead.Add(item);
}
// ensure valid connection.
DataValueCollection results = null;
DiagnosticInfoCollection diagnosticInfos = null;
client.Read(
requestHeader,
0,
TimestampsToReturn.Both,
nodesToRead,
out results,
out diagnosticInfos);
if (results.Count != count)
{
throw new ServiceResultException(StatusCodes.BadUnknownResponse);
}
// do test.
DateTime start = DateTime.UtcNow;
for (int jj = 0; jj < result.Iterations; jj++)
{
client.Read(
requestHeader,
0,
TimestampsToReturn.Both,
nodesToRead,
out results,
out diagnosticInfos);
if (results.Count != count)
{
throw new ServiceResultException(StatusCodes.BadUnknownResponse);
}
}
DateTime finish = DateTime.UtcNow;
long totalTicks = finish.Ticks - start.Ticks;
decimal averageMilliseconds = ((((decimal)totalTicks) / ((decimal)result.Iterations))) / ((decimal)TimeSpan.TicksPerMillisecond);
result.Results[requestSizes[ii]] = (double)averageMilliseconds;
}
}
finally
{
TestComplete(result);
}
}
/// <summary>
/// Runs the test in a background thread.
/// </summary>
private void DoTest(ConfiguredEndpoint endpoint)
{
PerformanceTestResult result = new PerformanceTestResult(endpoint, 100);
result.Results.Add(1, -1);
result.Results.Add(10, -1);
result.Results.Add(50, -1);
result.Results.Add(100, -1);
result.Results.Add(250, -1);
result.Results.Add(500, -1);
try
{
// update the endpoint.
if (endpoint.UpdateBeforeConnect)
{
endpoint.UpdateFromServer();
}
SessionClient client = null;
Uri url = new Uri(endpoint.Description.EndpointUrl);
ITransportChannel channel = SessionChannel.Create(
m_configuration,
endpoint.Description,
endpoint.Configuration,
m_clientCertificate,
m_messageContext);
client = new SessionClient(channel);
List<int> requestSizes = new List<int>(result.Results.Keys);
for (int ii = 0; ii < requestSizes.Count; ii++)
{
// update the progress indicator.
TestProgress((ii * 100) / requestSizes.Count);
lock (m_lock)
{
if (!m_running)
{
break;
}
}
int count = requestSizes[ii];
// initialize request.
RequestHeader requestHeader = new RequestHeader();
requestHeader.ReturnDiagnostics = 5000;
ReadValueIdCollection nodesToRead = new ReadValueIdCollection(count);
for (int jj = 0; jj < count; jj++)
{
ReadValueId item = new ReadValueId();
item.NodeId = new NodeId((uint)jj, 1);
item.AttributeId = Attributes.Value;
nodesToRead.Add(item);
}
// ensure valid connection.
DataValueCollection results = null;
DiagnosticInfoCollection diagnosticInfos = null;
client.Read(
requestHeader,
0,
TimestampsToReturn.Both,
nodesToRead,
out results,
out diagnosticInfos);
if (results.Count != count)
{
throw new ServiceResultException(StatusCodes.BadUnknownResponse);
}
// do test.
DateTime start = DateTime.UtcNow;
for (int jj = 0; jj < result.Iterations; jj++)
{
client.Read(
requestHeader,
0,
TimestampsToReturn.Both,
nodesToRead,
out results,
out diagnosticInfos);
if (results.Count != count)
{
throw new ServiceResultException(StatusCodes.BadUnknownResponse);
}
}
DateTime finish = DateTime.UtcNow;
long totalTicks = finish.Ticks - start.Ticks;
decimal averageMilliseconds = ((((decimal)totalTicks) / ((decimal)result.Iterations))) / ((decimal)TimeSpan.TicksPerMillisecond);
result.Results[requestSizes[ii]] = (double)averageMilliseconds;
}
}
finally
{
TestComplete(result);
}
}
