private static void PerformanceWatching(int maxWaitTime, int poolingTime, string url)
{
double dt; //Текущее время ответа
double avtime; //Среднее время ответа
DateTime startRequestTime; //Время начала запроса
while (true)
{
startRequestTime = DateTime.Now;
try
{
WebRequest request = WebRequest.Create(url);
request.Timeout = maxWaitTime;
request.GetResponse();
}
catch (WebException)
{
}
catch (Exception e)
{
using (var evlog = new EventLogWrapper())
{
evlog.WriteLog("An error was occured on aplication server starting", EventLogEntryType.Error, e);
}
}
finally
{
dt = (DateTime.Now - startRequestTime).TotalMilliseconds;
commonQueueRequestTime += dt;
countOfQueueRequests++;
avtime = commonQueueRequestTime / countOfQueueRequests;
IsHighLoad = avtime > maxWaitTime || avtime > avtime * 2;
if (countOfQueueRequests > counterLimit) //Фактически, учитываем только counterLimit последних запросов
{
commonQueueRequestTime = avtime;
countOfQueueRequests = 1;
}
Console.WriteLine($"time={(int)dt}, avr={(int)avtime}");
Thread.Sleep(poolingTime);
}
}
}