// ========================================================================================= Timer event handler
private static void MaintenanceTimerElapsed(object state)
{
// Increment the global cycle counter. Different maintenance tasks may
// rely on this to decide whether they should be executed in the
// current cycle.
Interlocked.Increment(ref _currentCycle);
// preventing the counter from overflow
if (_currentCycle > 100000)
{
_currentCycle = 0;
}
if (SnTrace.System.Enabled)
{
SnTrace.System.Write("CPU: {0}%, RAM: {1} KBytes available (working set: {2} bytes)",
CounterManager.GetCPUUsage(),
CounterManager.GetAvailableRAM(),
Environment.WorkingSet);
}
// start maintenance tasks asychronously
Task.Run(() => CleanupFiles());
Task.Run(() => StartADSync());
}