/// <summary>
/// Load all of the instances in a given <see cref="StudyXml"/> file into the component for sending.
/// </summary>
/// <param name="location"></param>
/// <param name="studyXml">The <see cref="StudyXml"/> file to load from</param>
public void LoadStudyFromStudyXml(StudyLocation location, StudyXml studyXml)
{
foreach (SeriesXml seriesXml in studyXml)
{
LoadSeriesFromSeriesXml(studyXml, location, seriesXml, studyXml.PatientsName, studyXml.PatientId);
}
}
public InsertOrUpdateStudyCommand(StudyLocation location, StudyXml xml, UpdateReason reason) : base("Insert or Update Study Command")
{
_studyInstanceUid = xml.StudyInstanceUid;
_studyXml = xml;
_reason = reason;
_location = location;
}
public void Initialize(StudyLocation location)
{
_location = location;
using (var context = new DataAccessContext(DataAccessContext.WorkItemMutex))
{
var studyBroker = context.GetStudyBroker();
var study = studyBroker.GetStudy(_location.Study.StudyInstanceUid);
if (study != null)
{
_location.Study = study;
if (study.NumberOfStudyRelatedInstances.HasValue)
NumberOfStudyRelatedInstances = study.NumberOfStudyRelatedInstances.Value;
}
}
}
public InsertStudyXmlCommand(DicomFile file, StudyXml studyXml, StudyLocation storageLocation, bool writeFile)
: base("Insert Study Xml", true)
{
_file = file;
_studyXml = studyXml;
_studyStorageLocation = storageLocation;
_writeFile = writeFile;
_settings = new StudyXmlOutputSettings
{
IncludePrivateValues = StudyXmlTagInclusion.IgnoreTag,
IncludeUnknownTags = StudyXmlTagInclusion.IgnoreTag,
IncludeLargeTags = StudyXmlTagInclusion.IncludeTagExclusion,
MaxTagLength = 2048,
IncludeSourceFileName = true
};
}
public void Initialize(StudyLocation location, List<string> seriesInstanceUids )
{
_location = location;
SeriesInstanceUids = seriesInstanceUids;
StudyXml = _location.LoadStudyXml();
NumberOfSeriesRelatedInstances = 0;
foreach (string seriesInstanceUid in seriesInstanceUids)
{
foreach (SeriesXml seriesXml in StudyXml)
{
if (seriesXml.SeriesInstanceUid.Equals(seriesInstanceUid))
{
NumberOfSeriesRelatedInstances += seriesXml.NumberOfSeriesRelatedInstances;
}
}
}
}
/// <summary>
/// Constructor.
/// </summary>
/// <remarks>
/// <para>
/// Note that all SOP Instances processed must be from the same study.
/// </para>
/// </remarks>
/// <param name="location">The StudyLocation for the study being processed</param>
public ProcessStudyUtility(StudyLocation location)
{
Platform.CheckForNullReference(location, "location");
StudyLocation = location;
}
public SaveStudyXmlCommand(StudyXml studyXml, StudyLocation storageLocation)
: base("Save Study Xml", true)
{
_studyXml = studyXml;
_studyStorageLocation = storageLocation;
}
/// <summary>
/// Load all of the instances in a given <see cref="StudyXml"/> file into the component for sending.
/// </summary>
/// <param name="location"></param>
/// <param name="seriesInstanceUid"></param>
/// <param name="studyXml">The <see cref="StudyXml"/> file to load from</param>
public void LoadSeriesFromStudyXml(StudyLocation location, StudyXml studyXml, string seriesInstanceUid)
{
foreach (SeriesXml seriesXml in studyXml)
{
if (seriesInstanceUid.Equals(seriesXml.SeriesInstanceUid))
{
LoadSeriesFromSeriesXml(studyXml, location, seriesXml, studyXml.PatientsName, studyXml.PatientId);
break;
}
}
}
/// <summary>
/// Load all of the instances in a given <see cref="SeriesXml"/> file into the component for sending.
/// </summary>
/// <param name="seriesXml"></param>
/// <param name="location"></param>
/// <param name="patientsName"></param>
/// <param name="patientId"></param>
/// <param name="studyXml"></param>
private void LoadSeriesFromSeriesXml(StudyXml studyXml, StudyLocation location, SeriesXml seriesXml,
string patientsName, string patientId)
{
foreach (InstanceXml instanceXml in seriesXml)
{
var instance =
new StorageInstance(location.GetSopInstancePath(seriesXml.SeriesInstanceUid,
instanceXml.SopInstanceUid));
AddStorageInstance(instance);
instance.SopClass = instanceXml.SopClass;
instance.TransferSyntax = instanceXml.TransferSyntax;
instance.SopInstanceUid = instanceXml.SopInstanceUid;
instance.PatientId = patientId;
instance.PatientsName = patientsName;
instance.StudyInstanceUid = studyXml.StudyInstanceUid;
}
}
private void Process(DicomMessageBase message, FileImportBehaviourEnum fileImportBehaviour, WorkItem workItem, DicomProcessingResult result)
{
result.Initialize();
// Use the command processor for rollback capabilities.
using (var commandProcessor = new ViewerCommandProcessor(String.Format("Processing Sop Instance {0}", result.SopInstanceUid)))
{
try
{
var studyLocation = new StudyLocation(result.StudyInstanceUid);
String destinationFile = studyLocation.GetSopInstancePath(result.SeriesInstanceUid, result.SopInstanceUid);
DicomFile file = ConvertToDicomFile(message, destinationFile, _context.SourceAE);
// Create the Study Folder, if need be
commandProcessor.AddCommand(new CreateDirectoryCommand(studyLocation.StudyFolder));
bool duplicateFile = false;
string dupName = null;
if (File.Exists(destinationFile))
{
// TODO (CR Jun 2012): Shouldn't the commands themselves make this decision at the time
// the file is being saved? Otherwise, what happens if the same SOP were being saved 2x simultaneously.
// I know the odds are low, but just pointing it out.
duplicateFile = true;
dupName = Guid.NewGuid().ToString() + ".dcm";
destinationFile = Path.Combine(Path.GetDirectoryName(destinationFile) ?? string.Empty, dupName);
}
if (fileImportBehaviour == FileImportBehaviourEnum.Move)
{
commandProcessor.AddCommand(CommandFactory.CreateRenameFileCommand(file.Filename, destinationFile, true));
}
else if (fileImportBehaviour == FileImportBehaviourEnum.Copy)
{
commandProcessor.AddCommand(CommandFactory.CreateCopyFileCommand(file.Filename, destinationFile, true));
}
else if (fileImportBehaviour == FileImportBehaviourEnum.Save)
{
commandProcessor.AddCommand(CommandFactory.CreateSaveDicomFileCommand(destinationFile, file, true));
}
var insertWorkItemCommand = CreateWorkItemCommand(workItem, result, file, duplicateFile, dupName);
commandProcessor.AddCommand(insertWorkItemCommand);
if (commandProcessor.Execute())
{
result.DicomStatus = DicomStatuses.Success;
IncrementTotalFiles(insertWorkItemCommand, result.StudyInstanceUid);
}
else
{
if (commandProcessor.FailureException is ChangeConflictException
|| commandProcessor.FailureException is SqlCeLockTimeoutException)
result.RetrySuggested = true; // Change conflict or lock timeout may work if we just retry
Platform.Log(LogLevel.Warn, "Failure Importing file: {0}", file.Filename);
string failureMessage = String.Format(
"Failure processing message: {0}. Sending failure status.",
commandProcessor.FailureReason);
result.SetError(DicomStatuses.ProcessingFailure, failureMessage);
// processor already rolled back
}
}
catch (Exception e)
{
Platform.Log(LogLevel.Error, e, "Unexpected exception when {0}. Rolling back operation.", commandProcessor.Description);
commandProcessor.Rollback();
result.SetError(result.DicomStatus ?? DicomStatuses.ProcessingFailure, e.Message);
}
}
}
private void ProcessStudyFolder(string folder)
{
try
{
string studyInstanceUid = Path.GetFileName(folder);
var location = new StudyLocation(studyInstanceUid);
var reprocessStudyFolder = new ReprocessStudyFolder(location);
_threadPool.Enqueue(reprocessStudyFolder, delegate(ReprocessStudyFolder r)
{
var del = new ThreadPoolStopProxy(r);
_threadPool.StartStopStateChangedEvent += del.ProxyDelegate;
// TODO (CR Jun 2012): Should check the thread pool state right after
// subscribing; otherwise, the folder will process to completion, rather than canceling.
r.Process();
lock (_syncLock)
EventsHelper.Fire(
r.Failed ? _studyFailedEvent
: _studyFolderProcessedEvent,
this,
new StudyEventArgs
{
StudyInstanceUid = r.Location.Study.StudyInstanceUid,
Message = r.FailureMessage
});
_threadPool.StartStopStateChangedEvent -= del.ProxyDelegate;
});
}
catch (Exception x)
{
// TODO (CR Jun 2012): Shouldn't this cause the work item to fail?
Platform.Log(LogLevel.Error, x, "Unexpected exception reindexing folder: {0}", folder);
}
}
private void ProcessStudiesInDatabase()
{
foreach (long oid in StudyOidList)
{
try
{
using (var context = new DataAccessContext(DataAccessContext.WorkItemMutex))
{
var broker = context.GetStudyBroker();
var study = broker.GetStudy(oid);
var location = new StudyLocation(study.StudyInstanceUid);
if (!Directory.Exists(location.StudyFolder))
{
broker.Delete(study);
context.Commit();
EventsHelper.Fire(_studyDeletedEvent, this, new StudyEventArgs { StudyInstanceUid = study.StudyInstanceUid });
Platform.Log(LogLevel.Info, "Deleted Study that wasn't on disk, but in the database: {0}",
study.StudyInstanceUid);
}
else
EventsHelper.Fire(_studyProcessedEvent, this, new StudyEventArgs { StudyInstanceUid = study.StudyInstanceUid });
}
}
catch (Exception x)
{
Platform.Log(LogLevel.Warn, "Unexpected exception attempting to reindex StudyOid {0}: {1}", oid, x.Message);
}
if (_cancelRequested) return;
}
}
public ReprocessStudyFolder(StudyLocation location )
{
Location = location;
StudyStoredInDatabase = CheckIfStudyExists();
}
