void RunMonitor()
{
var lists = new Lists(Lists.LogPerformanceLists);
var listsWithChangedProperties = new Lists(Lists.LogPerformanceListsWithChangedProperties);
var listsWithItemsToBeRemoved = new Lists(Lists.LogPerformanceListsWithItemsToBeRemoved);
var stopwatch = new Stopwatch();
int monitoredProperties;
while (!cancellation.IsCancellationRequested)
{
stopwatch.Stop();
EventSource.Log.PerformanceCycleTime(stopwatch.ElapsedMilliseconds);
if (cancellation.Token.WaitHandle.WaitOne(15))
{
return;
}
countEventForSuspensions.WaitForZeroOrCancellation(cancellation.Token);
if (cancellation.IsCancellationRequested)
{
return;
}
stopwatch.Restart();
lists.Clear();
listsWithItemsToBeRemoved.Clear();
listsWithChangedProperties.Clear();
lock (observableObjectTable)
{
lists.Add(observableObjectInfos);
}
lists.LogPerformance();
if (lists.AreEmpty)
{
listsWithChangedProperties.LogPerformance();
listsWithItemsToBeRemoved.LogPerformance();
continue;
}
// updating values (retrieving current values)
try
{
lists.UpdateValues(NotificationContext, listsWithItemsToBeRemoved);
}
catch (OperationCanceledException)
{
throw;
}
catch (Exception e)
{
EventSource.Log.StoppingDueToFailedUpdate(e.ToString());
throw;
}
// analyzing values
monitoredProperties = lists.AnalyzeValues();
// sending change notifications
listsWithChangedProperties.AddWithChangedProperties(lists);
listsWithChangedProperties.LogPerformance();
try
{
listsWithChangedProperties.SendNotifications(NotificationContext, listsWithItemsToBeRemoved);
}
catch (OperationCanceledException)
{
throw;
}
catch (Exception e)
{
EventSource.Log.StoppingDueToFailedChangeNotifications(e.ToString());
throw;
}
EventSource.Log.PerformanceMonitoredProperties(monitoredProperties);
// clearing
listsWithItemsToBeRemoved.LogPerformance();
if (listsWithItemsToBeRemoved.AreEmpty)
{
continue;
}
lock (observableObjectTable)
{
listsWithItemsToBeRemoved.ClearSets(observableObjectInfos);
}
}
}
