/// <summary>
/// Validates the state of the study.
/// </summary>
/// <param name="context">Name of the application</param>
/// <param name="studyStorage">The study to validate</param>
/// <param name="modes">Specifying what validation to execute</param>
public void ValidateStudyState(String context, StudyStorageLocation studyStorage, StudyIntegrityValidationModes modes)
{
Platform.CheckForNullReference(studyStorage, "studyStorage");
if (modes == StudyIntegrityValidationModes.None)
{
return;
}
using (ServerExecutionContext scope = new ServerExecutionContext())
{
Study study = studyStorage.LoadStudy(scope.PersistenceContext);
if (study != null)
{
StudyXml studyXml = studyStorage.LoadStudyXml();
if (modes == StudyIntegrityValidationModes.Default ||
(modes & StudyIntegrityValidationModes.InstanceCount) == StudyIntegrityValidationModes.InstanceCount)
{
if (studyXml != null && studyXml.NumberOfStudyRelatedInstances != study.NumberOfStudyRelatedInstances)
{
ValidationStudyInfo validationStudyInfo = new ValidationStudyInfo(study, studyStorage.ServerPartition);
throw new StudyIntegrityValidationFailure(
ValidationErrors.InconsistentObjectCount, validationStudyInfo,
String.Format("Number of instances in database and xml do not match: {0} vs {1}.",
study.NumberOfStudyRelatedInstances,
studyXml.NumberOfStudyRelatedInstances
));
}
}
}
}
}
/// <summary>
/// Validates the state of the study.
/// </summary>
/// <param name="context">Name of the application</param>
/// <param name="studyStorage">The study to validate</param>
/// <param name="modes">Specifying what validation to execute</param>
public void ValidateStudyState(String context, StudyStorageLocation studyStorage, StudyIntegrityValidationModes modes)
{
Platform.CheckForNullReference(studyStorage, "studyStorage");
if (modes == StudyIntegrityValidationModes.None)
return;
using (ServerExecutionContext scope = new ServerExecutionContext())
{
Study study = studyStorage.LoadStudy(scope.PersistenceContext);
if (study!=null)
{
StudyXml studyXml = studyStorage.LoadStudyXml();
if (modes == StudyIntegrityValidationModes.Default ||
(modes & StudyIntegrityValidationModes.InstanceCount) == StudyIntegrityValidationModes.InstanceCount)
{
if (studyXml != null && studyXml.NumberOfStudyRelatedInstances != study.NumberOfStudyRelatedInstances)
{
ValidationStudyInfo validationStudyInfo = new ValidationStudyInfo(study, studyStorage.ServerPartition);
throw new StudyIntegrityValidationFailure(
ValidationErrors.InconsistentObjectCount, validationStudyInfo,
String.Format("Number of instances in database and xml do not match: {0} vs {1}.",
study.NumberOfStudyRelatedInstances,
studyXml.NumberOfStudyRelatedInstances
));
}
}
}
}
}
private DicomProcessingResult HandleDuplicateFile(string sopInstanceUid, StudyStorageLocation studyLocation, ServerCommandProcessor commandProcessor, DicomMessageBase message, string sourceFilename, StudyProcessWorkQueueData data)
{
Study study = studyLocation.Study ??
studyLocation.LoadStudy(ServerExecutionContext.Current.PersistenceContext);
if (study != null)
{
Platform.Log(LogLevel.Info, "Received duplicate SOP {0} (A#:{1} StudyUid:{2} Patient: {3} ID:{4})",
sopInstanceUid,
study.AccessionNumber, study.StudyInstanceUid,
study.PatientsName, study.PatientId);
}
else
{
Platform.Log(LogLevel.Info,
"Received duplicate SOP {0} (StudyUid:{1}). Existing files haven't been processed.",
sopInstanceUid, studyLocation.StudyInstanceUid);
}
var sopProcessingContext = new SopInstanceProcessorContext(commandProcessor, studyLocation, _context.ContextID,
_context.Request)
{
DuplicateProcessing = _context.DuplicateProcessing
};
DicomProcessingResult result = DuplicateSopProcessorHelper.Process(sopProcessingContext, message, data,
sourceFilename);
return(result);
}
public IList <BaseImageLevelUpdateCommand> BuildCommands <TMappingObject>(StudyStorageLocation storageLocation, IDicomAttributeProvider originalDicomAttributeProvider)
{
StudyXml studyXml = GetStudyXml(storageLocation);
List <BaseImageLevelUpdateCommand> commandList = new List <BaseImageLevelUpdateCommand>();
if (studyXml.NumberOfStudyRelatedInstances == 0)
{
// StudyXml is empty, resort to the db instead.
Study study = storageLocation.LoadStudy(ServerExecutionContext.Current.PersistenceContext);
IList <BaseImageLevelUpdateCommand> cmds = BuildCommandsFromEntity(study, originalDicomAttributeProvider);
// find the original values from originalDicomAttributeProvider
if (originalDicomAttributeProvider != null)
{
foreach (BaseImageLevelUpdateCommand cmd in cmds)
{
IUpdateImageTagCommand theCmd = cmd;
if (theCmd != null)
{
DicomAttribute attribute;
if (originalDicomAttributeProvider.TryGetAttribute(theCmd.UpdateEntry.TagPath.Tag, out attribute))
{
theCmd.UpdateEntry.OriginalValue = attribute.ToString();
}
}
}
}
commandList.AddRange(cmds);
}
else
{
commandList.AddRange(BuildCommandsFromStudyXml(typeof(TMappingObject), studyXml, originalDicomAttributeProvider));
}
return(commandList);
}
private DicomProcessingResult HandleDuplicate(string sopInstanceUid, StudyStorageLocation studyLocation, ServerCommandProcessor commandProcessor, DicomFile file)
{
Study study = studyLocation.Study ??
studyLocation.LoadStudy(ServerExecutionContext.Current.PersistenceContext);
if (study != null)
{
Platform.Log(LogLevel.Info, "Received duplicate SOP {0} (A#:{1} StudyUid:{2} Patient: {3} ID:{4})",
sopInstanceUid,
study.AccessionNumber, study.StudyInstanceUid,
study.PatientsName, study.PatientId);
}
else
{
Platform.Log(LogLevel.Info,
"Received duplicate SOP {0} (StudyUid:{1}). Existing files haven't been processed.",
sopInstanceUid, studyLocation.StudyInstanceUid);
}
SopProcessingContext sopProcessingContext = new SopProcessingContext(commandProcessor, studyLocation, _context.ContextID);
DicomProcessingResult result = DuplicateSopProcessorHelper.Process(sopProcessingContext, file);
return(result);
}
private ReconcileStudyQueueDescription CreateQueueEntryDescription(DicomFile file)
{
using (var context = new ServerExecutionContext())
{
Study study = _studyLocation.LoadStudy(context.PersistenceContext);
if (study != null)
{
var desc = new ReconcileStudyQueueDescription
{
ExistingPatientId = study.PatientId,
ExistingPatientName = study.PatientsName,
ExistingAccessionNumber = study.AccessionNumber,
ConflictingPatientName = file.DataSet[DicomTags.PatientsName].ToString(),
ConflictingPatientId = file.DataSet[DicomTags.PatientId].ToString(),
ConflictingAccessionNumber = file.DataSet[DicomTags.AccessionNumber].ToString()
};
return(desc);
}
return(null);
}
}
private void Initialize()
{
using (IPersistenceContext readContext = PersistentStoreRegistry.GetDefaultStore().OpenReadContext())
{
_backupDir = ServerExecutionContext.Current.BackupDirectory;
_oldStudyPath = _oldStudyLocation.GetStudyPath();
_oldStudyInstanceUid = _oldStudyLocation.StudyInstanceUid;
_oldStudyFolder = _oldStudyLocation.StudyFolder;
_newStudyInstanceUid = _oldStudyInstanceUid;
_study = _oldStudyLocation.LoadStudy(readContext);
_totalSopCount = _study.NumberOfStudyRelatedInstances;
_curPatient = _study.LoadPatient(readContext);
_oldPatientInfo = new PatientInfo
{
Name = _curPatient.PatientsName,
PatientId = _curPatient.PatientId,
IssuerOfPatientId = _curPatient.IssuerOfPatientId
};
_newPatientInfo = new PatientInfo(_oldPatientInfo);
Debug.Assert(_newPatientInfo.Equals(_oldPatientInfo));
foreach (BaseImageLevelUpdateCommand command in _commands)
{
ImageLevelUpdateEntry imageLevelUpdate = command.UpdateEntry;
if (imageLevelUpdate == null)
{
continue;
}
if (imageLevelUpdate.TagPath.Tag.TagValue == DicomTags.StudyInstanceUid)
{
_newStudyInstanceUid = imageLevelUpdate.GetStringValue();
}
else if (imageLevelUpdate.TagPath.Tag.TagValue == DicomTags.PatientId)
{
_newPatientInfo.PatientId = imageLevelUpdate.GetStringValue();
}
else if (imageLevelUpdate.TagPath.Tag.TagValue == DicomTags.IssuerOfPatientId)
{
_newPatientInfo.IssuerOfPatientId = imageLevelUpdate.GetStringValue();
}
else if (imageLevelUpdate.TagPath.Tag.TagValue == DicomTags.PatientsName)
{
_newPatientInfo.Name = imageLevelUpdate.GetStringValue();
}
}
Platform.CheckForNullReference(_newStudyInstanceUid, "_newStudyInstanceUid");
NewStudyPath = Path.Combine(_oldStudyLocation.FilesystemPath, _partition.PartitionFolder);
NewStudyPath = Path.Combine(NewStudyPath, _oldStudyFolder);
NewStudyPath = Path.Combine(NewStudyPath, _newStudyInstanceUid);
_newPatient = FindPatient(_newPatientInfo, readContext);
_patientInfoIsNotChanged = _newPatientInfo.Equals(_oldPatientInfo);
Statistics.InstanceCount = _study.NumberOfStudyRelatedInstances;
Statistics.StudySize = (ulong)_oldStudyLocation.LoadStudyXml().GetStudySize();
// The study path will be changed. We will need to delete the original folder at the end.
// May be too simple to test if two paths are the same. But let's assume it is good enough for 99% of the time.
_deleteOriginalFolder = NewStudyPath != _oldStudyPath;
_initialized = true;
}
}
private DicomProcessingResult HandleDuplicateFile(string sopInstanceUid, StudyStorageLocation studyLocation, ServerCommandProcessor commandProcessor, DicomMessageBase message, string sourceFilename, StudyProcessWorkQueueData data)
{
Study study = studyLocation.Study ??
studyLocation.LoadStudy(ServerExecutionContext.Current.PersistenceContext);
if (study != null)
Platform.Log(LogLevel.Info, "Received duplicate SOP {0} (A#:{1} StudyUid:{2} Patient: {3} ID:{4})",
sopInstanceUid,
study.AccessionNumber, study.StudyInstanceUid,
study.PatientsName, study.PatientId);
else
Platform.Log(LogLevel.Info,
"Received duplicate SOP {0} (StudyUid:{1}). Existing files haven't been processed.",
sopInstanceUid, studyLocation.StudyInstanceUid);
var sopProcessingContext = new SopInstanceProcessorContext(commandProcessor, studyLocation, _context.ContextID,
_context.Request)
{
DuplicateProcessing = _context.DuplicateProcessing
};
DicomProcessingResult result = DuplicateSopProcessorHelper.Process(sopProcessingContext, message, data,
sourceFilename);
return result;
}
/// <summary>
/// Inserts a <see cref="WorkQueue"/> request to reprocess the study
/// </summary>
/// <param name="ctx"></param>
/// <param name="reason"></param>
/// <param name="location"></param>
/// <param name="additionalPaths"></param>
/// <param name="scheduleTime"></param>
/// <returns></returns>
/// <exception cref="InvalidStudyStateOperationException">Study is in a state that reprocessing is not allowed</exception>
///
public WorkQueue ReprocessStudy(IUpdateContext ctx, String reason, StudyStorageLocation location, List <FilesystemDynamicPath> additionalPaths, DateTime scheduleTime)
{
Platform.CheckForNullReference(location, "location");
if (location.StudyStatusEnum.Equals(StudyStatusEnum.OnlineLossy))
{
if (location.IsLatestArchiveLossless)
{
string message = String.Format("Study has been archived as lossless and is currently lossy. It must be restored first");
throw new InvalidStudyStateOperationException(message);
}
}
Study study = location.LoadStudy(ctx);
// Unlock first.
ILockStudy lockStudy = ctx.GetBroker <ILockStudy>();
LockStudyParameters lockParms = new LockStudyParameters();
lockParms.StudyStorageKey = location.Key;
lockParms.QueueStudyStateEnum = QueueStudyStateEnum.Idle;
if (!lockStudy.Execute(lockParms) || !lockParms.Successful)
{
// Note: according to the stored proc, setting study state to Idle always succeeds so
// this will never happen
return(null);
}
// Now relock into ReprocessScheduled state. If another process locks the study before this occurs,
//
lockParms.QueueStudyStateEnum = QueueStudyStateEnum.ReprocessScheduled;
if (!lockStudy.Execute(lockParms) || !lockParms.Successful)
{
throw new InvalidStudyStateOperationException(lockParms.FailureReason);
}
InsertWorkQueueParameters columns = new InsertWorkQueueParameters();
columns.ScheduledTime = scheduleTime;
columns.ServerPartitionKey = location.ServerPartitionKey;
columns.StudyStorageKey = location.Key;
columns.WorkQueueTypeEnum = WorkQueueTypeEnum.ReprocessStudy;
ReprocessStudyQueueData queueData = new ReprocessStudyQueueData();
queueData.State = new ReprocessStudyState();
queueData.State.ExecuteAtLeastOnce = false;
queueData.ChangeLog = new ReprocessStudyChangeLog();
queueData.ChangeLog.Reason = reason;
queueData.ChangeLog.TimeStamp = Platform.Time;
queueData.ChangeLog.User = (Thread.CurrentPrincipal is CustomPrincipal)
? (Thread.CurrentPrincipal as CustomPrincipal).Identity.Name
: String.Empty;
if (additionalPaths != null)
{
queueData.AdditionalFiles = additionalPaths.ConvertAll <string>(path => path.ToString());
}
columns.WorkQueueData = XmlUtils.SerializeAsXmlDoc(queueData);
IInsertWorkQueue insertBroker = ctx.GetBroker <IInsertWorkQueue>();
WorkQueue reprocessEntry = insertBroker.FindOne(columns);
if (reprocessEntry != null)
{
if (study != null)
{
Platform.Log(LogLevel.Info,
"Study Reprocess Scheduled for Study {0}, A#: {1}, Patient: {2}, ID={3}",
study.StudyInstanceUid, study.AccessionNumber, study.PatientsName, study.PatientId);
}
else
{
Platform.Log(LogLevel.Info, "Study Reprocess Scheduled for Study {0}.", location.StudyInstanceUid);
}
}
return(reprocessEntry);
}
private DicomProcessingResult HandleDuplicate(string sopInstanceUid, StudyStorageLocation studyLocation, ServerCommandProcessor commandProcessor, DicomFile file)
{
Study study = studyLocation.Study ??
studyLocation.LoadStudy(ServerExecutionContext.Current.PersistenceContext);
if (study != null)
Platform.Log(LogLevel.Info, "Received duplicate SOP {0} (A#:{1} StudyUid:{2} Patient: {3} ID:{4})",
sopInstanceUid,
study.AccessionNumber, study.StudyInstanceUid,
study.PatientsName, study.PatientId);
else
Platform.Log(LogLevel.Info,
"Received duplicate SOP {0} (StudyUid:{1}). Existing files haven't been processed.",
sopInstanceUid, studyLocation.StudyInstanceUid);
SopProcessingContext sopProcessingContext = new SopProcessingContext(commandProcessor, studyLocation, _context.ContextID);
DicomProcessingResult result = DuplicateSopProcessorHelper.Process(sopProcessingContext, file);
return result;
}
/// <summary>
/// Inserts a <see cref="WorkQueue"/> request to reprocess the study
/// </summary>
/// <param name="ctx"></param>
/// <param name="reason"></param>
/// <param name="location"></param>
/// <param name="additionalPaths"></param>
/// <param name="scheduleTime"></param>
/// <returns></returns>
/// <exception cref="InvalidStudyStateOperationException">Study is in a state that reprocessing is not allowed</exception>
///
public WorkQueue ReprocessStudy(IUpdateContext ctx, String reason, StudyStorageLocation location, List<FilesystemDynamicPath> additionalPaths, DateTime scheduleTime)
{
Platform.CheckForNullReference(location, "location");
if (location.StudyStatusEnum.Equals(StudyStatusEnum.OnlineLossy))
{
if (location.IsLatestArchiveLossless)
{
string message = String.Format("Study has been archived as lossless and is currently lossy. It must be restored first");
throw new InvalidStudyStateOperationException(message);
}
}
Study study = location.LoadStudy(ctx);
// Unlock first.
ILockStudy lockStudy = ctx.GetBroker<ILockStudy>();
LockStudyParameters lockParms = new LockStudyParameters();
lockParms.StudyStorageKey = location.Key;
lockParms.QueueStudyStateEnum = QueueStudyStateEnum.Idle;
if (!lockStudy.Execute(lockParms) || !lockParms.Successful)
{
// Note: according to the stored proc, setting study state to Idle always succeeds so
// this will never happen
return null;
}
// Now relock into ReprocessScheduled state. If another process locks the study before this occurs,
//
lockParms.QueueStudyStateEnum = QueueStudyStateEnum.ReprocessScheduled;
if (!lockStudy.Execute(lockParms) || !lockParms.Successful)
{
throw new InvalidStudyStateOperationException(lockParms.FailureReason);
}
InsertWorkQueueParameters columns = new InsertWorkQueueParameters();
columns.ScheduledTime = scheduleTime;
columns.ServerPartitionKey = location.ServerPartitionKey;
columns.StudyStorageKey = location.Key;
columns.WorkQueueTypeEnum = WorkQueueTypeEnum.ReprocessStudy;
ReprocessStudyQueueData queueData = new ReprocessStudyQueueData();
queueData.State = new ReprocessStudyState();
queueData.State.ExecuteAtLeastOnce = false;
queueData.ChangeLog = new ReprocessStudyChangeLog();
queueData.ChangeLog.Reason = reason;
queueData.ChangeLog.TimeStamp = Platform.Time;
queueData.ChangeLog.User = (Thread.CurrentPrincipal is CustomPrincipal)
? (Thread.CurrentPrincipal as CustomPrincipal).Identity.Name
: String.Empty;
if (additionalPaths != null)
queueData.AdditionalFiles = additionalPaths.ConvertAll<string>(path => path.ToString());
columns.WorkQueueData = XmlUtils.SerializeAsXmlDoc(queueData);
IInsertWorkQueue insertBroker = ctx.GetBroker<IInsertWorkQueue>();
WorkQueue reprocessEntry = insertBroker.FindOne(columns);
if (reprocessEntry != null)
{
if (study != null)
{
Platform.Log(LogLevel.Info,
"Study Reprocess Scheduled for Study {0}, A#: {1}, Patient: {2}, ID={3}",
study.StudyInstanceUid, study.AccessionNumber, study.PatientsName, study.PatientId);
}
else
{
Platform.Log(LogLevel.Info, "Study Reprocess Scheduled for Study {0}.", location.StudyInstanceUid);
}
}
return reprocessEntry;
}