コード例 #1
0
        public void QueueEvent(WatchedEvent @event)
        {
            if (@event.Type == EventType.None && sessionState == @event.State)
            {
                return;
            }

            if (waitingEvents.IsAddingCompleted)
            {
                throw new InvalidOperationException("consumer has been disposed");
            }

            sessionState = @event.State;

            // materialize the watchers based on the event
            var pair = new ClientConnection.WatcherSetEventPair(conn.watcher.Materialize(@event.State, @event.Type, @event.Path), @event);

            // queue the pair (watch set & event) for later processing
            waitingEvents.Add(pair);
        }
コード例 #2
0
        public void PollEvents()
        {
            try
            {
                while (!waitingEvents.IsCompleted)
                {
                    try
                    {
                        ClientConnection.WatcherSetEventPair pair = null;
                        if (waitingEvents.TryTake(out pair, -1))
                        {
                            ProcessWatcher(pair.Watchers, pair.WatchedEvent);
                        }
                    }
                    catch (ObjectDisposedException)
                    {
                    }
                    catch (InvalidOperationException)
                    {
                    }
                    catch (OperationCanceledException)
                    {
                        //ignored
                    }
                    catch (Exception t)
                    {
                        LOG.Error("Caught unexpected throwable", t);
                    }
                }
            }
            catch (ThreadInterruptedException e)
            {
                LOG.Error("Event thread exiting due to interruption", e);
            }

            LOG.Info("EventThread shut down");
        }