private void MainLoop() { while (!_stop) { Task task; if (_inProgressCount < _maxConcurrentItems && _coordinator.TryGetTask(out task)) { Interlocked.Increment(ref _inProgressCount); Send(task); } else { Thread.Sleep(1); } lock (_connectionLock) { if (_reconnectionStopwatch.IsRunning && _reconnectionStopwatch.Elapsed >= ReconnectionDelay) { _reconnectionsCount += 1; _lastReconnectionTimestamp = DateTime.UtcNow; _connection = _coordinator.CreateConnection(OnPackageArrived, OnConnectionEstablished, OnConnectionClosed); _reconnectionStopwatch.Stop(); } } if (_timeoutCheckStopwatch.Elapsed > EventTimeoutCheckPeriod) { var now = DateTime.UtcNow; foreach (var workerItem in _items.Values) { var lastUpdated = new DateTime(Interlocked.Read(ref workerItem.LastUpdatedTicks)); if (now - lastUpdated > EventTimeoutDelay) { if (lastUpdated > _lastReconnectionTimestamp) { _coordinator.SignalWorkerFailed(null, string.Format("Worker {0} discovered timed out event which " + "never got response from server. " + "Last state update: {1}, last reconnect: {2}, now: {3}.", _name, lastUpdated, _lastReconnectionTimestamp, now)); TryRemoveWorkItem(workerItem); } else { Retry(workerItem); } } } _timeoutCheckStopwatch.Restart(); } } _stoppedEvent.Set(); }
public void SignalWorkerFailed(Exception exception = null, string error = null) { _coordinator.SignalWorkerFailed(exception, error); }