示例#1
0
        public override void Start()
        {
            _settings           = new DicomSendSettings();
            _maxNumberOfRetries = _settings.RetryCount;
            _retryDelayUnit     = _settings.RetryDelayUnits;
            _retryDelayValue    = _settings.RetryDelay;

            UpdateMaxRetryDelayValue();

            base.Start();
        }
        public override void Process()
        {
            DicomServerConfiguration configuration = GetServerConfiguration();
            var remoteAE = ServerDirectory.GetRemoteServerByName(Request.DestinationServerName);

            if (remoteAE == null)
            {
                Proxy.Fail(string.Format("Unknown destination: {0}", Request.DestinationServerName), WorkItemFailureType.Fatal);
                return;
            }

            if (AutoRoute != null && Proxy.Item.Priority != WorkItemPriorityEnum.Stat)
            {
                DateTime now           = Platform.Time;
                DateTime scheduledTime = AutoRoute.GetScheduledTime(now, 0);
                if (now != scheduledTime)
                {
                    Proxy.Postpone();
                    Platform.Log(LogLevel.Info, "Rescheduling AutoRoute WorkItem {0} back into the scheduled time window: {1}", Proxy.Item.Oid, Proxy.Item.ProcessTime);
                    return;
                }
            }

            _scu = new ImageViewerStorageScu(configuration.AETitle, remoteAE);

            LoadImagesToSend();

            if (Request.CompressionType != CompressionType.None)
            {
                _scu.LoadPreferredSyntaxes(Request);
            }

            Progress.TotalImagesToSend    = _scu.TotalSubOperations;
            Progress.FailureSubOperations = 0;
            Progress.WarningSubOperations = 0;
            Progress.SuccessSubOperations = 0;
            Progress.IsCancelable         = true;
            Proxy.UpdateProgress();

            _scu.ImageStoreCompleted += OnImageSent;

            _scu.DoSend();

            if (_scu.Canceled)
            {
                if (StopPending)
                {
                    Proxy.Postpone();
                }
                else
                {
                    Proxy.Cancel();
                }
            }
            else if (_scu.Failed || _scu.FailureSubOperations > 0)
            {
                var      settings = new DicomSendSettings();
                TimeSpan delay    = settings.RetryDelayUnits == RetryDelayTimeUnit.Seconds
                                     ? TimeSpan.FromSeconds(settings.RetryDelay)
                                     : TimeSpan.FromMinutes(settings.RetryDelay);

                Proxy.Fail(_scu.FailureDescription, WorkItemFailureType.NonFatal,
                           AutoRoute != null
                               ? AutoRoute.GetScheduledTime(Platform.Time, (int)delay.TotalSeconds)
                               : Platform.Time.Add(delay), settings.RetryCount);
            }
            else
            {
                Proxy.Complete();
            }
        }