private void ReadQueueData(Model.WorkQueue item)
{
if (item.Data != null)
{
_queueData = XmlUtils.Deserialize <ReprocessStudyQueueData>(item.Data);
}
if (_queueData == null)
{
_queueData = new ReprocessStudyQueueData
{
State = new ReprocessStudyState
{
ExecuteAtLeastOnce = false
}
};
}
// Convert the paths stored in _queueData.AdditionalFiles to the actual paths
if (_queueData.AdditionalFiles != null)
{
_additionalFilesToProcess = new List <string>();
var list = _queueData.AdditionalFiles.ToArray();
foreach (var entry in list)
{
var path = FilesystemDynamicPath.Parse(entry);
var realPath = path.ConvertToAbsolutePath(this.StorageLocation);
_additionalFilesToProcess.Add(realPath);
}
}
}
private void SaveState(Model.WorkQueue item, ReprocessStudyQueueData queueData)
{
// Update the queue state
using (IUpdateContext updateContext = PersistentStoreRegistry.GetDefaultStore().OpenUpdateContext(UpdateContextSyncMode.Flush))
{
queueData.State.ExecuteAtLeastOnce = true;
var broker = updateContext.GetBroker <IWorkQueueEntityBroker>();
var parms = new WorkQueueUpdateColumns {
Data = XmlUtils.SerializeAsXmlDoc(_queueData)
};
broker.Update(item.GetKey(), parms);
updateContext.Commit();
}
}
/// <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string message = String.Format("Study has been archived as lossless and is currently lossy.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);
}
