private void TimerTicker(object state)
{
try
{
CollectInternalCounters();
//Check and notify about threshold violations occured
foreach (var item in countersListGeneric)
{
foreach (var thr in item.Thresholds)
{
thr.TestThresholdOk(item);
}
}
double count = requestNum.GetValue();
if (count > Configuration.DoNotStorePerfCountersIfReqLessOrEqThan)
{
var listTemp = countersListGeneric.Select(a => a.GetPerfCounterData(true)).ToList();
///Note that it is not ideal solution!
///Ideally, storing and resetting should be locked in one section for exact precise counter values,
/// and increment should use the same lock object!
///But for our purposes precision is enough, for polling periods ~1sec
//foreach (var item in countersListGeneric)
//{
// item.Reset();
//}
//Stopwatch sw = Stopwatch.StartNew();
foreach (var item in storagesList)
{
item.StorePerfCounters(listTemp);
}
//sw.Stop();
//if (sw.Elapsed.TotalMilliseconds > 300)
//{
// OnError(null, new PerfonErrorEventArgs("Storing counters:" + sw.Elapsed.TotalMilliseconds.ToString("n0") + " ms"));
//}
}
}
catch (Exception exc)
{
if (OnError != null)
{
OnError(new object(), new PerfonErrorEventArgs(exc.ToString()));
}
}
}
public override bool TestThresholdOk(IPerformanceCounter counter)
{
bool res = true;
var val = counter.GetValue();
res = val >= ThresholdValue;
if (res && !IsThresholdViolated)
{
IsThresholdViolated = true;
RaiseThresholdViolated(new ThreshouldNotificationEventArg(counter.Name + ", " + Message + " violated, val=" + val));
}
if (!res && IsThresholdViolated)
{
IsThresholdViolated = false;
RaiseThresholdViolated(new ThreshouldNotificationEventArg(counter.Name + ", " + Message + " recovered, val=" + val));
}
return(res);
}
