static public ArchiveStudyStorage Load(IPersistenceContext read, ServerEntityKey key) { var broker = read.GetBroker <IArchiveStudyStorageEntityBroker>(); ArchiveStudyStorage theObject = broker.Load(key); return(theObject); }
static public ArchiveStudyStorage Insert(ArchiveStudyStorage entity) { using (var update = PersistentStoreRegistry.GetDefaultStore().OpenUpdateContext(UpdateContextSyncMode.Flush)) { ArchiveStudyStorage newEntity = Insert(update, entity); update.Commit(); return(newEntity); } }
static public ArchiveStudyStorage Insert(ArchiveStudyStorage entity) { using (var update = PersistentStoreRegistry.GetDefaultStore().OpenUpdateContext(UpdateContextSyncMode.Flush)) { ArchiveStudyStorage newEntity = Insert(update, entity); update.Commit(); return newEntity; } }
static public ArchiveStudyStorage Insert(IUpdateContext update, ArchiveStudyStorage entity) { var broker = update.GetBroker <IArchiveStudyStorageEntityBroker>(); var updateColumns = new ArchiveStudyStorageUpdateColumns(); updateColumns.PartitionArchiveKey = entity.PartitionArchiveKey; updateColumns.StudyStorageKey = entity.StudyStorageKey; updateColumns.ServerTransferSyntaxKey = entity.ServerTransferSyntaxKey; updateColumns.ArchiveTime = entity.ArchiveTime; updateColumns.ArchiveXml = entity.ArchiveXml; ArchiveStudyStorage newEntity = broker.Insert(updateColumns); return(newEntity); }
/// <summary> /// Do the restore. /// </summary> /// <param name="queueItem">The queue item to restore.</param> public void Run(RestoreQueue queueItem) { using (RestoreProcessorContext context = new RestoreProcessorContext(queueItem)) { try { // Load up related classes. using (IReadContext readContext = _nasArchive.PersistentStore.OpenReadContext()) { _archiveStudyStorage = ArchiveStudyStorage.Load(readContext, queueItem.ArchiveStudyStorageKey); _serverSyntax = ServerTransferSyntax.Load(readContext, _archiveStudyStorage.ServerTransferSyntaxKey); _syntax = TransferSyntax.GetTransferSyntax(_serverSyntax.Uid); StudyStorageLocationQueryParameters parms = new StudyStorageLocationQueryParameters {StudyStorageKey = queueItem.StudyStorageKey}; IQueryStudyStorageLocation 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."; _nasArchive.UpdateRestoreQueue(queueItem, RestoreQueueStatusEnum.Pending, scheduleTime); return; } } } if (_location == null) Platform.Log(LogLevel.Info, "Starting restore of nearline study: {0}", _studyStorage.StudyInstanceUid); else Platform.Log(LogLevel.Info, "Starting restore of online study: {0}", _location.StudyInstanceUid); // If restoring a Nearline study, select a filesystem string destinationFolder; if (_location == null) { ServerFilesystemInfo fs = _nasArchive.Selector.SelectFilesystem(); if (fs == null) { DateTime scheduleTime = Platform.Time.AddMinutes(5); Platform.Log(LogLevel.Error, "No writeable filesystem for restore, rescheduling restore request to {0}", scheduleTime); queueItem.FailureDescription = "No writeable filesystem for restore, rescheduling request."; _nasArchive.UpdateRestoreQueue(queueItem, RestoreQueueStatusEnum.Pending, scheduleTime); return; } destinationFolder = Path.Combine(fs.Filesystem.FilesystemPath, _nasArchive.ServerPartition.PartitionFolder); } else destinationFolder = _location.GetStudyPath(); // Get the zip file path from the xml data in the ArchiveStudyStorage entry // Also store the "StudyFolder" for use below string studyFolder = String.Empty; string filename = String.Empty; string studyInstanceUid = String.Empty; XmlElement element = _archiveStudyStorage.ArchiveXml.DocumentElement; if (element!=null) foreach (XmlElement node in element.ChildNodes) if (node.Name.Equals("StudyFolder")) studyFolder = node.InnerText; else if (node.Name.Equals("Filename")) filename = node.InnerText; else if (node.Name.Equals("Uid")) studyInstanceUid = node.InnerText; string zipFile = Path.Combine(_nasArchive.NasPath, studyFolder); zipFile = Path.Combine(zipFile, studyInstanceUid); zipFile = Path.Combine(zipFile, filename); // 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. try { FileStream stream = File.OpenRead(zipFile); // Read a byte, just in case that makes a difference. stream.ReadByte(); stream.Close(); stream.Dispose(); } catch (Exception ex) { DateTime scheduledTime = Platform.Time.AddSeconds(NasSettings.Default.ReadFailRescheduleDelaySeconds); Platform.Log(LogLevel.Error, ex, "Archive {0} for Study {1} is unreadable, rescheduling restore to {2}", zipFile, _studyStorage == null ? (_location == null ? string.Empty : _location.StudyInstanceUid) : _studyStorage.StudyInstanceUid, scheduledTime); // Just reschedule in "Restoring" state, the file is unreadable. _nasArchive.UpdateRestoreQueue(queueItem, RestoreQueueStatusEnum.Restoring, scheduledTime); return; } if (_location == null) RestoreNearlineStudy(queueItem, zipFile, destinationFolder, studyFolder); else RestoreOnlineStudy(queueItem, zipFile, destinationFolder); } 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, _nasArchive.PartitionArchive.Description); queueItem.FailureDescription = e.Message; _nasArchive.UpdateRestoreQueue(queueItem, RestoreQueueStatusEnum.Failed, Platform.Time); } } }
static public ArchiveStudyStorage Insert(IUpdateContext update, ArchiveStudyStorage entity) { var broker = update.GetBroker<IArchiveStudyStorageEntityBroker>(); var updateColumns = new ArchiveStudyStorageUpdateColumns(); updateColumns.PartitionArchiveKey = entity.PartitionArchiveKey; updateColumns.StudyStorageKey = entity.StudyStorageKey; updateColumns.ServerTransferSyntaxKey = entity.ServerTransferSyntaxKey; updateColumns.ArchiveTime = entity.ArchiveTime; updateColumns.ArchiveXml = entity.ArchiveXml; ArchiveStudyStorage newEntity = broker.Insert(updateColumns); return newEntity; }
/// <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); } } }