/// <summary>
/// Checks for locked worker threads and removes any which are locked.
/// A worker thread is considered locked if a task does not finish within
/// WorkerThreadTaskProcessTimeoutSeconds seconds.
/// </summary>
private void _checkForLockedWorkerThreads()
{
for (int i = 0; i < _workers.Count; i++)
{
WorkerThread worker = null;
try {
worker = _workers.ElementAt(i);
} catch (Exception e) { }
if (worker == null)
{
break;
}
if (worker.CurrentTaskProcessTime() > WorkerThreadTaskProcessTimeoutSeconds * 1000)
{
_log("Warning: worker thread is locked");
_workers.Remove(worker);
worker.Abort();
}
}
}