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();
}
}
private void ProcessStudiesInDatabase()
{
var rulesEngine = RulesEngine.Create();
foreach (var oid in StudyOidList)
{
try
{
// TODO (CR Jun 2012): We don't modify any work items - do we need the mutex?
using (var context = new DataAccessContext(DataAccessContext.WorkItemMutex))
{
var broker = context.GetStudyBroker();
var study = broker.GetStudy(oid);
var studyEntry = study.ToStoreEntry();
var rulesEngineOptions = new RulesEngineOptions
{
ApplyDeleteActions = _request.ApplyDeleteActions,
ApplyRouteActions = _request.ApplyRouteActions
};
if(!string.IsNullOrEmpty(_request.RuleId))
{
rulesEngine.ApplyStudyRule(studyEntry, _request.RuleId, rulesEngineOptions);
}
else
{
rulesEngine.ApplyStudyRules(studyEntry, rulesEngineOptions);
}
EventsHelper.Fire(_studyProcessedEvent, this, new StudyEventArgs { StudyInstanceUid = study.StudyInstanceUid });
}
}
catch (Exception x)
{
Platform.Log(LogLevel.Warn, "Unexpected exception attempting to reapply rules for StudyOid {0}: {1}", oid, x.Message);
}
}
}
public void ApplyStudyRule(StudyEntry study, string ruleId, RulesEngineOptions options)
{
ApplyDefaultDeletionRule(options, study);
}
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);
}