/// <summary> /// Do the restore. /// </summary> /// <param name="queueItem">The queue item to restore.</param> public void Run(RestoreQueue queueItem) { using (var context = new RestoreProcessorContext(queueItem)) { try { // Load up related classes. using (IReadContext readContext = _hsmArchive.PersistentStore.OpenReadContext()) { _archiveStudyStorage = ArchiveStudyStorage.Load(readContext, queueItem.ArchiveStudyStorageKey); _serverSyntax = ServerTransferSyntax.Load(readContext, _archiveStudyStorage.ServerTransferSyntaxKey); _syntax = TransferSyntax.GetTransferSyntax(_serverSyntax.Uid); var parms = new StudyStorageLocationQueryParameters { StudyStorageKey = queueItem.StudyStorageKey }; var broker = readContext.GetBroker <IQueryStudyStorageLocation>(); _location = broker.FindOne(parms); if (_location == null) { _studyStorage = StudyStorage.Load(readContext, queueItem.StudyStorageKey); if (_studyStorage == null) { DateTime scheduleTime = Platform.Time.AddMinutes(5); Platform.Log(LogLevel.Error, "Unable to find storage location, rescheduling restore request to {0}", scheduleTime); queueItem.FailureDescription = "Unable to find storage location, rescheduling request."; _hsmArchive.UpdateRestoreQueue(queueItem, RestoreQueueStatusEnum.Pending, scheduleTime); return; } } } if (_location == null) { Platform.Log(LogLevel.Info, "Starting restore of nearline study: {0}", _studyStorage.StudyInstanceUid); // Get the zip file path from the xml data in the ArchiveStudyStorage entry // Also store the "StudyFolder" for use below string studyFolder; string zipFile = GetZipFileName(out studyFolder); // Do a test read of the zip file. If it succeeds, the file is available, if it // fails, we just set back to pending and recheck. if (!CanReadZip(zipFile, queueItem)) { return; } RestoreNearlineStudy(queueItem, zipFile, studyFolder); } else { Platform.Log(LogLevel.Info, "Starting restore of online study: {0}", _location.StudyInstanceUid); // Get the zip file path from the xml data in the ArchiveStudyStorage entry // Also store the "StudyFolder" for use below string studyFolder; string zipFile = GetZipFileName(out studyFolder); // Do a test read of the zip file. If it succeeds, the file is available, if it // fails, we just set back to pending and recheck. if (!CanReadZip(zipFile, queueItem)) { return; } RestoreOnlineStudy(queueItem, zipFile, _location.GetStudyPath()); } } catch (Exception e) { Platform.Log(LogLevel.Error, e, "Unexpected exception processing restore request for {0} on archive {1}", _studyStorage == null ? (_location == null ? string.Empty : _location.StudyInstanceUid) : _studyStorage.StudyInstanceUid, _hsmArchive.PartitionArchive.Description); queueItem.FailureDescription = e.Message; _hsmArchive.UpdateRestoreQueue(queueItem, RestoreQueueStatusEnum.Failed, Platform.Time); } } }
/// <summary> /// Do the restore. /// </summary> /// <param name="queueItem">The queue item to restore.</param> public void Run(RestoreQueue queueItem) { using (var context = new RestoreProcessorContext(queueItem)) { try { // Load up related classes. using (IReadContext readContext = _hsmArchive.PersistentStore.OpenReadContext()) { _archiveStudyStorage = ArchiveStudyStorage.Load(readContext, queueItem.ArchiveStudyStorageKey); _serverSyntax = ServerTransferSyntax.Load(readContext, _archiveStudyStorage.ServerTransferSyntaxKey); _syntax = TransferSyntax.GetTransferSyntax(_serverSyntax.Uid); var parms = new StudyStorageLocationQueryParameters {StudyStorageKey = queueItem.StudyStorageKey}; var broker = readContext.GetBroker<IQueryStudyStorageLocation>(); _location = broker.FindOne(parms); if (_location == null) { _studyStorage = StudyStorage.Load(readContext, queueItem.StudyStorageKey); if (_studyStorage==null) { DateTime scheduleTime = Platform.Time.AddMinutes(5); Platform.Log(LogLevel.Error, "Unable to find storage location, rescheduling restore request to {0}", scheduleTime); queueItem.FailureDescription = "Unable to find storage location, rescheduling request."; _hsmArchive.UpdateRestoreQueue(queueItem, RestoreQueueStatusEnum.Pending, scheduleTime); return; } } } if (_location == null) { Platform.Log(LogLevel.Info, "Starting restore of nearline study: {0}", _studyStorage.StudyInstanceUid); // Get the zip file path from the xml data in the ArchiveStudyStorage entry // Also store the "StudyFolder" for use below string studyFolder; string zipFile = GetZipFileName(out studyFolder); // Do a test read of the zip file. If it succeeds, the file is available, if it // fails, we just set back to pending and recheck. if (!CanReadZip(zipFile, queueItem)) return; RestoreNearlineStudy(queueItem, zipFile, studyFolder); } else { Platform.Log(LogLevel.Info, "Starting restore of online study: {0}", _location.StudyInstanceUid); // Get the zip file path from the xml data in the ArchiveStudyStorage entry // Also store the "StudyFolder" for use below string studyFolder; string zipFile = GetZipFileName(out studyFolder); // Do a test read of the zip file. If it succeeds, the file is available, if it // fails, we just set back to pending and recheck. if (!CanReadZip(zipFile, queueItem)) return; RestoreOnlineStudy(queueItem, zipFile, _location.GetStudyPath()); } } catch (Exception e) { Platform.Log(LogLevel.Error, e, "Unexpected exception processing restore request for {0} on archive {1}", _studyStorage == null ? (_location == null ? string.Empty : _location.StudyInstanceUid) : _studyStorage.StudyInstanceUid, _hsmArchive.PartitionArchive.Description); queueItem.FailureDescription = e.Message; _hsmArchive.UpdateRestoreQueue(queueItem, RestoreQueueStatusEnum.Failed, Platform.Time); } } }