public static void HandleDataChanged(
DaSubscription daSubscription,
DaItem[] items,
ValueQT[] values,
int[] results)
{
MyDaSubscription mySub = daSubscription as MyDaSubscription;
lock (CountDataChanges.s_locker)
{
CountDataChanges.s_dataChangesPerSubscription[mySub.m_subscriptionId] += items.Length;
CountDataChanges.s_counts += items.Length;
}
}
public override TestResult Execute()
{
CountDataChanges.s_counts = 0;
ExecutionOptions executionOptions = new ExecutionOptions(EnumExecutionType.SYNCHRONOUS, 0);
if (TimeInterval == 0)
{
return(TestResult.ParameterMissing("TimeInterval"));
}
if (string.IsNullOrEmpty(Url))
{
return(TestResult.ParameterMissing("Session"));
}
if (string.IsNullOrEmpty(ParentNode))
{
ParentNode = "Test Folder.TestItems_0";
}
try
{
int res;
DaSession session = new DaSession(ExpandProperty(Url));
DaSubscription[] subscription = new MyDaSubscription[SubscriptionCount];
CountDataChanges.s_dataChangesPerSubscription = new long[SubscriptionCount];
uint itemCount = 0;
MyDaSubscription currentSubscription;
for (uint subCount = 0; subCount < SubscriptionCount; ++subCount)
{
currentSubscription = new MyDaSubscription(subCount, SubscriptionRate, session);
subscription[subCount] = currentSubscription;
CountDataChanges.s_dataChangesPerSubscription[subCount] = 0;
for (uint i = 0; i < ItemsCountPerSubscription; ++i)
{
string itemID = ParentNode + ".TV_" + itemCount.ToString();
DaItem item = new DaItem(itemID, currentSubscription);
++itemCount;
}
}
for (uint i = 0; i < SubscriptionCount; ++i)
{
subscription[i].DataChanged += new DataChangedEventHandler(HandleDataChanged);
}
res = session.Connect(true, true, executionOptions);
System.Threading.Thread.Sleep(TimeInterval);
session.Disconnect(executionOptions);
string datachangesPerSubscription = "";
for (uint i = 0; i < SubscriptionCount; ++i)
{
datachangesPerSubscription += " | Sub#" + i.ToString() + ": " + CountDataChanges.s_dataChangesPerSubscription[i].ToString();
}
datachangesPerSubscription = "Total: " + CountDataChanges.s_counts.ToString() + datachangesPerSubscription;
return(TestResult.Failed(datachangesPerSubscription));
}
catch (Exception ex)
{
return(new TestResult(ex));
}
}
