/// <summary>
/// Create Duplicate SIQ Entry
/// </summary>
/// <param name="file"></param>
/// <param name="location"></param>
/// <param name="sourcePath"></param>
/// <param name="queue"></param>
/// <param name="uid"></param>
/// <param name="data"></param>
public static void CreateDuplicateSIQEntry(DicomFile file, StudyStorageLocation location, string sourcePath,
WorkQueue queue, WorkQueueUid uid, StudyProcessWorkQueueData data)
{
Platform.Log(LogLevel.Info, "Creating Work Queue Entry for duplicate...");
String uidGroup = queue.GroupID ?? queue.GetKey().Key.ToString();
using (var commandProcessor = new ServerCommandProcessor("Insert Work Queue entry for duplicate"))
{
commandProcessor.AddCommand(new FileDeleteCommand(sourcePath, true));
var sopProcessingContext = new SopInstanceProcessorContext(commandProcessor, location, uidGroup);
DicomProcessingResult result = Process(sopProcessingContext, file, data);
if (!result.Successful)
{
FailUid(uid, true);
return;
}
commandProcessor.AddCommand(new DeleteWorkQueueUidCommand(uid));
if (!commandProcessor.Execute())
{
Platform.Log(LogLevel.Error, "Unexpected error when creating duplicate study integrity queue entry: {0}",
commandProcessor.FailureReason);
FailUid(uid, true);
}
}
}
/// <summary>
/// Process the duplicate with the supplied <see cref="DuplicateProcessingEnum"/>
/// </summary>
/// <param name="context">The processing context</param>
/// <param name="file">The file</param>
/// <param name="data">The data</param>
/// <param name="duplicate">How the processor should handle the duplicate</param>
public static void ProcessStoredDuplicate(SopInstanceProcessorContext context,
DicomFile file,
StudyProcessWorkQueueData data,
DuplicateProcessingEnum duplicate)
{
SaveDuplicate(context, file);
var uidData = new WorkQueueUidData
{
Extension = ServerPlatform.DuplicateFileExtension,
GroupId = context.Group,
DuplicateProcessing = duplicate
};
if (context.Request != null)
{
uidData.OperationToken = context.Request.OperationToken;
}
context.CommandProcessor.AddCommand(
new UpdateWorkQueueCommand(file, context.StudyLocation, true, data, uidData, context.Request));
}
/// <summary>
/// Process the duplicate with the supplied <see cref="DuplicateProcessingEnum"/>
/// </summary>
/// <param name="context">The processing context</param>
/// <param name="message">A subset of the message stored in <paramref name="sourceFilename"/></param>
/// <param name="sourceFilename">The location of the filename that is a duplicate</param>
/// <param name="data">The data</param>
/// <param name="duplicate">How the processor should handle the duplicate</param>
public static void ProcessStoredDuplicateFile(SopInstanceProcessorContext context,
string sourceFilename,
DicomMessageBase message,
StudyProcessWorkQueueData data,
DuplicateProcessingEnum duplicate)
{
SaveDuplicateFile(context, message.DataSet[DicomTags.SopInstanceUid].ToString(), sourceFilename);
var uidData = new WorkQueueUidData
{
Extension = ServerPlatform.DuplicateFileExtension,
GroupId = context.Group,
DuplicateProcessing = duplicate
};
if (context.Request != null)
{
uidData.OperationToken = context.Request.OperationToken;
}
context.CommandProcessor.AddCommand(
new UpdateWorkQueueCommand(message, context.StudyLocation, true, data, uidData, context.Request));
}
private static void SaveDuplicateFile(SopInstanceProcessorContext context, string sopInstanceUid, string sourceFilename)
{
String path = Path.Combine(context.StudyLocation.FilesystemPath, context.StudyLocation.PartitionFolder);
context.CommandProcessor.AddCommand(new CreateDirectoryCommand(path));
path = Path.Combine(path, ServerPlatform.ReconcileStorageFolder);
context.CommandProcessor.AddCommand(new CreateDirectoryCommand(path));
path = Path.Combine(path, context.Group /* the AE title + timestamp */);
context.CommandProcessor.AddCommand(new CreateDirectoryCommand(path));
path = Path.Combine(path, context.StudyLocation.StudyInstanceUid);
context.CommandProcessor.AddCommand(new CreateDirectoryCommand(path));
path = Path.Combine(path, sopInstanceUid);
path += "." + ServerPlatform.DuplicateFileExtension;
context.CommandProcessor.AddCommand(new RenameFileCommand(sourceFilename, path, true));
Platform.Log(ServerPlatform.InstanceLogLevel, "Duplicate ==> {0}", path);
}
private static void SaveDuplicate(SopInstanceProcessorContext context, DicomFile file)
{
String sopUid = file.DataSet[DicomTags.SopInstanceUid].ToString();
String path = Path.Combine(context.StudyLocation.FilesystemPath, context.StudyLocation.PartitionFolder);
context.CommandProcessor.AddCommand(new CreateDirectoryCommand(path));
path = Path.Combine(path, ServerPlatform.ReconcileStorageFolder);
context.CommandProcessor.AddCommand(new CreateDirectoryCommand(path));
path = Path.Combine(path, context.Group /* the AE title + timestamp */);
context.CommandProcessor.AddCommand(new CreateDirectoryCommand(path));
path = Path.Combine(path, context.StudyLocation.StudyInstanceUid);
context.CommandProcessor.AddCommand(new CreateDirectoryCommand(path));
path = Path.Combine(path, sopUid);
path += "." + ServerPlatform.DuplicateFileExtension;
context.CommandProcessor.AddCommand(new SaveDicomFileCommand(path, file, true));
Platform.Log(ServerPlatform.InstanceLogLevel, "Duplicate ==> {0}", path);
}
/// <summary>
/// Inserts the duplicate DICOM file into the <see cref="WorkQueue"/> for processing (if applicable).
/// </summary>
/// <param name="context">The processing context.</param>
/// <param name="file">The duplicate DICOM file being processed.</param>
/// <param name="data">Extra data to insert for the WorkQueue item.</param>
/// <param name="sourceFilename">Optional source filename already saved to disk to import.</param>
/// <returns>A <see cref="DicomProcessingResult"/> that contains the result of the processing.</returns>
/// <remarks>
/// This method inserts a <see cref="CommandBase"/> into <paramref name="context.CommandProcessor"/>.
/// The outcome of the operation depends on the <see cref="DuplicateSopPolicyEnum"/> of the <see cref="ServerPartition"/>.
/// If it is set to <see cref="DuplicateSopPolicyEnum.CompareDuplicates"/>, the duplicate file will be
/// inserted into the <see cref="WorkQueue"/> for processing.
/// </remarks>
public static DicomProcessingResult Process(SopInstanceProcessorContext context, DicomMessageBase file,
StudyProcessWorkQueueData data, string sourceFilename = null)
{
Platform.CheckForNullReference(file, "file");
Platform.CheckForNullReference(context, "context");
Platform.CheckMemberIsSet(context.Group, "parameters.Group");
Platform.CheckMemberIsSet(context.CommandProcessor, "parameters.CommandProcessor");
Platform.CheckMemberIsSet(context.StudyLocation, "parameters.StudyLocation");
if (string.IsNullOrEmpty(sourceFilename))
{
Platform.CheckForNullReference(file as DicomFile, "file");
}
var result = new DicomProcessingResult
{
DicomStatus = DicomStatuses.Success,
Successful = true,
StudyInstanceUid = file.DataSet[DicomTags.StudyInstanceUid].GetString(0, string.Empty),
SeriesInstanceUid = file.DataSet[DicomTags.SeriesInstanceUid].GetString(0, string.Empty),
SopInstanceUid = file.DataSet[DicomTags.SopInstanceUid].GetString(0, string.Empty),
SopClassUid = file.DataSet[DicomTags.SopClassUid].GetString(0, string.Empty),
AccessionNumber = file.DataSet[DicomTags.AccessionNumber].GetString(0, string.Empty)
};
string failureMessage;
if (context.DuplicateProcessing.HasValue && context.DuplicateProcessing.Value.Equals(DuplicateProcessingEnum.Reject))
{
failureMessage = String.Format("Duplicate SOP Instance received, rejecting {0}", result.SopInstanceUid);
Platform.Log(LogLevel.Info, failureMessage);
result.SetError(DicomStatuses.DuplicateSOPInstance, failureMessage);
return(result);
}
if (SopClassIsReport(result.SopClassUid) && context.StudyLocation.ServerPartition.AcceptLatestReport)
{
Platform.Log(LogLevel.Info, "Duplicate Report received, overwriting {0}", result.SopInstanceUid);
if (string.IsNullOrEmpty(sourceFilename))
{
ProcessStoredDuplicate(context, file as DicomFile, data, DuplicateProcessingEnum.OverwriteReport);
}
else
{
ProcessStoredDuplicateFile(context, sourceFilename, file, data, DuplicateProcessingEnum.OverwriteReport);
}
return(result);
}
if (DuplicatePolicy.IsParitionDuplicatePolicyOverridden(context.StudyLocation))
{
// Note: this is a special case where we need to temporarily override the duplicate policy for a particular study
// so that SIQ entry can be processed (#10569). This should only happen once in a blue moon.
Platform.Log(LogLevel.Warn,
"Duplicate instance received for study {0} on Partition {1}. Duplicate policy overridden in app config. Will overwrite {2}",
result.StudyInstanceUid, context.StudyLocation.ServerPartition.AeTitle, result.SopInstanceUid);
if (string.IsNullOrEmpty(sourceFilename))
{
ProcessStoredDuplicate(context, file as DicomFile, data, DuplicateProcessingEnum.OverwriteSop);
}
else
{
ProcessStoredDuplicateFile(context, sourceFilename, file, data, DuplicateProcessingEnum.OverwriteSop);
}
return(result);
}
if (context.DuplicateProcessing.HasValue)
{
Platform.Log(LogLevel.Info, context.DuplicateProcessing.Value.Equals(DuplicateProcessingEnum.Compare)
? "Duplicate SOP Instance received, comparing {0}"
: "Duplicate SOP Instance received, overwriting {0}", result.SopInstanceUid);
if (string.IsNullOrEmpty(sourceFilename))
{
ProcessStoredDuplicate(context, file as DicomFile, data, context.DuplicateProcessing.Value);
}
else
{
ProcessStoredDuplicateFile(context, sourceFilename, file, data, context.DuplicateProcessing.Value);
}
return(result);
}
if (context.StudyLocation.ServerPartition.DuplicateSopPolicyEnum.Equals(DuplicateSopPolicyEnum.AcceptLatest))
{
Platform.Log(LogLevel.Info, "Duplicate SOP Instance received, overwriting {0}", result.SopInstanceUid);
if (string.IsNullOrEmpty(sourceFilename))
{
ProcessStoredDuplicate(context, file as DicomFile, data, DuplicateProcessingEnum.OverwriteSopAndUpdateDatabase);
}
else
{
ProcessStoredDuplicateFile(context, sourceFilename, file, data, DuplicateProcessingEnum.OverwriteSopAndUpdateDatabase);
}
return(result);
}
if (context.StudyLocation.ServerPartition.DuplicateSopPolicyEnum.Equals(DuplicateSopPolicyEnum.SendSuccess))
{
Platform.Log(LogLevel.Info, "Duplicate SOP Instance received, sending success response {0}", result.SopInstanceUid);
return(result);
}
if (context.StudyLocation.ServerPartition.DuplicateSopPolicyEnum.Equals(DuplicateSopPolicyEnum.RejectDuplicates))
{
failureMessage = String.Format("Duplicate SOP Instance received, rejecting {0}", result.SopInstanceUid);
Platform.Log(LogLevel.Info, failureMessage);
result.SetError(DicomStatuses.DuplicateSOPInstance, failureMessage);
return(result);
}
if (context.StudyLocation.ServerPartition.DuplicateSopPolicyEnum.Equals(DuplicateSopPolicyEnum.CompareDuplicates))
{
if (string.IsNullOrEmpty(sourceFilename))
{
ProcessStoredDuplicate(context, file as DicomFile, data, DuplicateProcessingEnum.Compare);
}
else
{
ProcessStoredDuplicateFile(context, sourceFilename, file, data, DuplicateProcessingEnum.Compare);
}
}
else
{
failureMessage = String.Format("Duplicate SOP Instance received. Unsupported duplicate policy {0}.",
context.StudyLocation.ServerPartition.DuplicateSopPolicyEnum);
result.SetError(DicomStatuses.DuplicateSOPInstance, failureMessage);
return(result);
}
return(result);
}