private void UpdateConfigurationsAsync(object state)
{
var asyncState = (AsyncState)state;
//This stuff can actually add up over time because it's hitting the database so frequently.
//Better to do it asynchronously.
var storageConfiguration = StudyStore.GetConfiguration();
var dicomServerConfiguration = DicomServer.GetConfiguration();
if (!Equals(asyncState.CurrentDicomServerConfiguration, dicomServerConfiguration))
{
asyncState.SynchronizationContext.Post(ignore => NotifyDicomServerConfigurationChanged(dicomServerConfiguration), null);
}
var storageConfigurationChanged = HasStorageConfigurationChanged(asyncState.CurrentStorageConfiguration, storageConfiguration);
//Access all the disk usage properties here, since they can take some time.
bool diskUsageChanged = HasDiskUsageChanged(asyncState.CurrentStorageConfiguration, storageConfiguration);
if (storageConfigurationChanged)
{
asyncState.SynchronizationContext.Post(ignore => NotifyStorageConfigurationChanged(storageConfiguration), null);
}
else if (diskUsageChanged)
{
asyncState.SynchronizationContext.Post(ignore => NotifyDiskUsageChanged(storageConfiguration), null);
}
}
private void ApplyDefaultDeletionRule(RulesEngineOptions context, StudyEntry study)
{
if (!context.ApplyDeleteActions)
{
return;
}
// TODO (CR Jun 2012): Again, seem to use "work item" mutex for all database updates. Should just pass in a boolean.
using (var dac = new DataAccessContext(DataAccessContext.WorkItemMutex))
{
var broker = dac.GetStudyBroker();
var dbStudy = broker.GetStudy(study.Study.StudyInstanceUid);
var storageConfiguration = StudyStore.GetConfiguration();
var defaultRule = storageConfiguration.DefaultDeletionRule;
if (defaultRule.Enabled)
{
dbStudy.SetDeleteTime(defaultRule.TimeValue, defaultRule.TimeUnit, TimeOrigin.ReceivedDate, false);
}
else
{
dbStudy.ClearDeleteTime();
}
dac.Commit();
}
}
public override void Start()
{
_delaySetFileStoreDirectory = new DelayedEventPublisher(RealSetFileStoreDirectory);
_activityMonitor = WorkItemActivityMonitor.Create();
_activityMonitor.IsConnectedChanged += ActivityMonitorOnIsConnectedChanged;
_configuration = StudyStore.GetConfiguration();
_fileStoreDirectory = _currentFileStoreDirectory = _configuration.FileStoreDirectory;
UpdateFileStoreDriveName();
MaximumUsedSpaceChanged();
_currentDeletionRule = _configuration.DefaultDeletionRule.Clone();
base.Start();
}
public void PublishLocal(ICollection <DicomFile> files)
{
if (files == null || files.Count == 0)
{
return;
}
var configuration = GetServerConfiguration();
var context = new ImportStudyContext(configuration.AETitle, StudyStore.GetConfiguration(), EventSource.CurrentUser);
var utility = new ImportFilesUtility(context);
try
{
DicomProcessingResult failureResult = null;
foreach (var file in files)
{
var importResult = utility.Import(file, BadFileBehaviourEnum.Ignore, FileImportBehaviourEnum.Save);
if (importResult.DicomStatus != DicomStatuses.Success)
{
Platform.Log(LogLevel.Warn, "Unable to import published file: {0}", importResult.ErrorMessage);
failureResult = importResult;
}
}
if (failureResult != null)
{
throw new ApplicationException(failureResult.ErrorMessage);
}
utility.PulseStudyWorkItems();
}
catch (Exception ex)
{
var message = string.Format("Failed to import files");
throw new DicomFilePublishingException(message, ex);
}
}
// Essentially this is a copy of ClearCanvas.ImageViewer.StudyManagement.Core.DicomFilePublisher that allows us to move files
// instead of leaving them orphaned in the original folder.
// TODO: revisit this when ClearCanvas.ImageViewer.StudyManagement.Core.DicomFilePublisher gets an option for moving files
public static void PublishLocal(ICollection <DicomFile> files)
{
if (files == null || files.Count == 0)
{
return;
}
var configuration = ClearCanvas.ImageViewer.Common.DicomServer.DicomServer.GetConfiguration();
var context = new ImportStudyContext(configuration.AETitle, StudyStore.GetConfiguration(), EventSource.CurrentUser);
var utility = new ImportFilesUtility(context);
try
{
DicomProcessingResult failureResult = null;
foreach (var file in files)
{
var importResult = utility.Import(file, BadFileBehaviourEnum.Move, FileImportBehaviourEnum.Move); // THIS IS THE CHANGE
if (importResult.DicomStatus != DicomStatuses.Success)
{
Platform.Log(LogLevel.Warn, "Unable to import published file: {0}", importResult.ErrorMessage);
failureResult = importResult;
}
}
if (failureResult != null)
{
throw new ApplicationException(failureResult.ErrorMessage);
}
}
catch (Exception ex)
{
var message = String.Format("Failed to import files");
throw new Exception(message, ex);
}
}
private bool ImportFiles(IList <string> filePaths,
IEnumerable <string> fileExtensions,
bool recursive)
{
var configuration = GetServerConfiguration();
var context = new ImportStudyContext(configuration.AETitle, StudyStore.GetConfiguration(), string.IsNullOrEmpty(Request.UserName) ? EventSource.CurrentProcess : EventSource.GetUserEventSource(Request.UserName));
// Publish the creation of the StudyImport WorkItems
lock (context.StudyWorkItemsSyncLock)
{
context.StudyWorkItems.ItemAdded += (sender, args) => Platform.GetService(
(IWorkItemActivityMonitorService service) =>
service.Publish(new WorkItemPublishRequest {
Item = WorkItemDataHelper.FromWorkItem(args.Item)
}));
context.StudyWorkItems.ItemChanged += (sender, args) => Platform.GetService(
(IWorkItemActivityMonitorService service) =>
service.Publish(new WorkItemPublishRequest {
Item = WorkItemDataHelper.FromWorkItem(args.Item)
}));
}
var extensions = new List <string>();
if (fileExtensions != null)
{
foreach (string extension in fileExtensions)
{
if (String.IsNullOrEmpty(extension))
{
continue;
}
extensions.Add(extension);
}
}
Progress.PathsToImport = filePaths.Count;
bool completedEnumeration = true;
foreach (string path in filePaths)
{
FileProcessor.Process(path, string.Empty,
delegate(string file, out bool cancel)
{
cancel = false;
if (CancelPending || StopPending || context.FatalError)
{
cancel = true;
return;
}
bool enqueue = false;
foreach (string extension in extensions)
{
if (file.EndsWith(extension))
{
enqueue = true;
break;
}
}
enqueue = enqueue || extensions.Count == 0;
if (enqueue)
{
++Progress.TotalFilesToImport;
Proxy.UpdateProgress();
ImportFile(file, context);
}
}, recursive);
Progress.PathsImported++;
Proxy.UpdateProgress();
if (CancelPending || StopPending || context.FatalError)
{
completedEnumeration = false;
}
}
Progress.CompletedEnumeration = completedEnumeration;
return(context.FatalError);
}
private void RebuildStudyXml()
{
try
{
var studyXml = new StudyXml(Location.Study.StudyInstanceUid);
DicomFile lastLoadedFile = null;
FileProcessor.Process(Location.StudyFolder, "*.dcm",
delegate(string file, out bool cancel)
{
cancel = _cancelRequested;
try
{
var dicomFile = new DicomFile(file);
dicomFile.Load(DicomReadOptions.Default | DicomReadOptions.StorePixelDataReferences);
String sopInstanceUid = dicomFile.DataSet[DicomTags.SopInstanceUid].GetString(0, dicomFile.MediaStorageSopInstanceUid);
if (Path.GetFileNameWithoutExtension(file) == sopInstanceUid)
{
if (!studyXml.AddFile(dicomFile))
{
Platform.Log(LogLevel.Warn, "Importing file that was in the wrong study folder: {0}", file);
var context = new ImportStudyContext(dicomFile.SourceApplicationEntityTitle, StudyStore.GetConfiguration(), EventSource.CurrentProcess);
var importer = new ImportFilesUtility(context);
var result = importer.Import(dicomFile, BadFileBehaviourEnum.Delete, FileImportBehaviourEnum.Move);
if (result.DicomStatus != DicomStatuses.Success)
{
Platform.Log(LogLevel.Error, "Unable to import file: {0}", result.ErrorMessage);
Failed = true;
FailureMessage = result.ErrorMessage;
}
}
else
{
lastLoadedFile = dicomFile;
}
}
else
{
Platform.Log(LogLevel.Info, "Ignoring duplicate file: {0}", file);
}
}
catch (Exception x)
{
Platform.Log(LogLevel.Error, x, "Failed to load file for reprocessing: {0}", file);
Failed = true;
FailureMessage = x.Message;
}
}, false);
// This saves the study Xml to disk, and ensures the database is updated and the study is not marked as "deleted".
// If a cancel was requested, don't save the file, and it will remain "as is"
if (lastLoadedFile != null && !_cancelRequested)
{
var p = new ProcessStudyUtility(Location)
{
IsReprocess = true
};
p.ProcessFile(lastLoadedFile, studyXml, null);
}
}
catch (Exception x)
{
Platform.Log(LogLevel.Error, x, "Unexpected exception reindexing folder: {0}", Location.StudyFolder);
Failed = true;
FailureMessage = x.Message;
}
if (_cancelRequested)
{
Platform.Log(LogLevel.Info, "Cancel requested while rebuilding Study XML in folder: {0}", Location.StudyFolder);
}
else
{
Platform.Log(LogLevel.Info, "Rebuilt Study XML for study: {0}", Location.Study.StudyInstanceUid);
}
}
private void ReprocessFolder()
{
try
{
var studyXml = Location.LoadStudyXml();
var fileList = new List <ProcessStudyUtility.ProcessorFile>();
// This code will cleanup a folder and move images around to the proper location.
// It in essence allows you to just copy a bunch of files into the filestore, and reindex will clean them up and organize them.
FileProcessor.Process(Location.StudyFolder, "*.dcm",
delegate(string file, out bool cancel)
{
cancel = _cancelRequested;
try
{
var dicomFile = new DicomFile(file);
dicomFile.Load(DicomReadOptions.StorePixelDataReferences | DicomReadOptions.Default);
String studyInstanceUid = dicomFile.DataSet[DicomTags.StudyInstanceUid].GetString(0, string.Empty);
if (!Location.Study.StudyInstanceUid.Equals(studyInstanceUid))
{
Platform.Log(LogLevel.Warn, "Importing file that was in the wrong study folder: {0}", file);
var context = new ImportStudyContext(dicomFile.SourceApplicationEntityTitle, StudyStore.GetConfiguration(), EventSource.CurrentProcess);
var importer = new ImportFilesUtility(context);
var result = importer.Import(dicomFile, BadFileBehaviourEnum.Delete, FileImportBehaviourEnum.Move);
if (!result.DicomStatus.Equals(DicomStatuses.Success))
{
try
{
Platform.Log(LogLevel.Error, "Unable to import file: {0}, deleting: {1}", result.ErrorMessage, file);
FileUtils.Delete(file);
}
catch (Exception x)
{
Platform.Log(LogLevel.Warn, x, "Unexpected exception deleting file: {0}", file);
Failed = true;
FailureMessage = x.Message;
}
}
}
else
{
fileList.Add(new ProcessStudyUtility.ProcessorFile(dicomFile, null));
if (fileList.Count > 19)
{
var p = new ProcessStudyUtility(Location)
{
IsReprocess = true
};
p.ProcessBatch(fileList, studyXml);
fileList.Clear();
}
}
}
catch (Exception x)
{
Platform.Log(LogLevel.Error, "Exception when reindexing {0} files, last file: {1}: {2}", fileList.Count, file, x.Message);
fileList.Clear(); // Clear out the failed entries
Failed = true;
FailureMessage = x.Message;
}
}, true);
if (fileList.Count > 0)
{
var p = new ProcessStudyUtility(Location)
{
IsReprocess = true
};
p.ProcessBatch(fileList, studyXml);
// Now apply Deletion rules
var ruleContext = new RulesEngineOptions
{
ApplyDeleteActions = true,
ApplyRouteActions = false
};
RulesEngine.Create().ApplyStudyRules(p.StudyLocation.Study.ToStoreEntry(), ruleContext);
}
}
catch (Exception x)
{
Platform.Log(LogLevel.Error, x, "Unexpected exception reindexing folder: {0}", Location.StudyFolder);
Failed = true;
FailureMessage = x.Message;
}
if (_cancelRequested)
{
Platform.Log(LogLevel.Info, "Cancel requested while reprocessing folder: {0}", Location.StudyFolder);
}
else
{
Platform.Log(LogLevel.Info, "Completed reprocessing study folder: {0}", Location.Study.StudyInstanceUid);
}
}
public override bool OnReceiveRequest(ClearCanvas.Dicom.Network.DicomServer server,
ServerAssociationParameters association, byte presentationID, DicomMessage message)
{
string studyInstanceUid;
string seriesInstanceUid;
DicomUid sopInstanceUid;
bool ok = message.DataSet[DicomTags.SopInstanceUid].TryGetUid(0, out sopInstanceUid);
if (ok)
{
ok = message.DataSet[DicomTags.SeriesInstanceUid].TryGetString(0, out seriesInstanceUid);
}
if (ok)
{
ok = message.DataSet[DicomTags.StudyInstanceUid].TryGetString(0, out studyInstanceUid);
}
if (!ok)
{
Platform.Log(LogLevel.Error, "Unable to retrieve UIDs from request message, sending failure status.");
server.SendCStoreResponse(presentationID, message.MessageId, sopInstanceUid.UID,
DicomStatuses.ProcessingFailure);
return(true);
}
if (_importContext == null)
{
_importContext = new DicomReceiveImportContext(association.CallingAE, GetRemoteHostName(association), StudyStore.GetConfiguration(), EventSource.CurrentProcess);
// Publish new WorkItems as they're added to the context
lock (_importContext.StudyWorkItemsSyncLock)
{
_importContext.StudyWorkItems.ItemAdded += delegate(object sender, DictionaryEventArgs <string, WorkItem> args)
{
Platform.GetService(
(IWorkItemActivityMonitorService service) =>
service.Publish(new WorkItemPublishRequest
{
Item =
WorkItemDataHelper
.FromWorkItem(
args.Item)
}));
var auditedInstances = new AuditedInstances();
var request =
args.Item.Request as DicomReceiveRequest;
if (request != null)
{
auditedInstances.AddInstance(request.Patient.PatientId, request.Patient.PatientsName,
request.Study.StudyInstanceUid);
}
AuditHelper.LogReceivedInstances(
association.CallingAE, GetRemoteHostName(association),
auditedInstances, EventSource.CurrentProcess,
EventResult.Success, EventReceiptAction.ActionUnknown);
}
;
_importContext.StudyWorkItems.ItemChanged += (sender, args) => Platform.GetService(
(IWorkItemActivityMonitorService service) =>
service.Publish(new WorkItemPublishRequest {
Item = WorkItemDataHelper.FromWorkItem(args.Item)
}));
}
}
var importer = new ImportFilesUtility(_importContext);
var result = importer.Import(message, BadFileBehaviourEnum.Ignore, FileImportBehaviourEnum.Save);
if (result.Successful)
{
if (!String.IsNullOrEmpty(result.AccessionNumber))
{
Platform.Log(LogLevel.Info, "Received SOP Instance {0} from {1} to {2} (A#:{3} StudyUid:{4})",
result.SopInstanceUid, association.CallingAE, association.CalledAE, result.AccessionNumber,
result.StudyInstanceUid);
}
else
{
Platform.Log(LogLevel.Info, "Received SOP Instance {0} from {1} to {2} (StudyUid:{3})",
result.SopInstanceUid, association.CallingAE, association.CalledAE,
result.StudyInstanceUid);
}
server.SendCStoreResponse(presentationID, message.MessageId, message.AffectedSopInstanceUid, result.DicomStatus);
}
else
{
if (result.DicomStatus == DicomStatuses.ProcessingFailure)
{
Platform.Log(LogLevel.Error, "Failure importing sop: {0}", result.ErrorMessage);
}
//OnReceiveError(message, result.ErrorMessage, association.CallingAE);
server.SendCStoreResponse(presentationID, message.MessageId, message.AffectedSopInstanceUid,
result.DicomStatus, result.ErrorMessage);
}
return(true);
}
protected void LoadImportContext(ServerAssociationParameters association)
{
_importContext = new DicomReceiveImportContext(association.CallingAE, GetRemoteHostName(association), StudyStore.GetConfiguration(), EventSource.CurrentProcess);
// Publish new WorkItems as they're added to the context
lock (_importContext.StudyWorkItemsSyncLock)
{
_importContext.StudyWorkItems.ItemAdded += delegate(object sender, DictionaryEventArgs <string, WorkItem> args)
{
Platform.GetService(
(IWorkItemActivityMonitorService service) =>
service.Publish(new WorkItemPublishRequest
{
Item = WorkItemDataHelper.FromWorkItem(args.Item)
}));
var auditedInstances = new AuditedInstances();
var request = args.Item.Request as DicomReceiveRequest;
if (request != null)
{
auditedInstances.AddInstance(request.Patient.PatientId, request.Patient.PatientsName,
request.Study.StudyInstanceUid);
}
AuditHelper.LogReceivedInstances(
association.CallingAE, GetRemoteHostName(association),
auditedInstances, EventSource.CurrentProcess,
EventResult.Success, EventReceiptAction.ActionUnknown);
};
_importContext.StudyWorkItems.ItemChanged += (sender, args) => Platform.GetService(
(IWorkItemActivityMonitorService service) =>
service.Publish(new WorkItemPublishRequest {
Item = WorkItemDataHelper.FromWorkItem(args.Item)
}));
}
}
public void Refresh()
{
_dicomServerConfiguration = DicomServer.GetConfiguration();
_storageConfiguration = StudyStore.GetConfiguration();
}