/// <summary>
/// Check if a study is nearline and restore if requested.
/// </summary>
/// <param name="context"></param>
/// <param name="partitionKey"></param>
/// <param name="studyInstanceUid"></param>
/// <param name="restore"></param>
private static void CheckForStudyRestore(IPersistenceContext context, ServerEntityKey partitionKey, string studyInstanceUid, StudyRestore restore)
{
IStudyStorageEntityBroker selectBroker = context.GetBroker <IStudyStorageEntityBroker>();
StudyStorageSelectCriteria criteria = new StudyStorageSelectCriteria();
criteria.ServerPartitionKey.EqualTo(partitionKey);
criteria.StudyInstanceUid.EqualTo(studyInstanceUid);
StudyStorage storage = selectBroker.FindOne(criteria);
if (storage != null)
{
if (restore == StudyRestore.True)
{
RestoreQueue restoreRq = storage.InsertRestoreRequest();
if (restoreRq != null)
{
throw new StudyIsNearlineException(true);
}
}
throw new StudyIsNearlineException(false);
}
throw new StudyNotFoundException(studyInstanceUid);
}
private static StudyStorage FindStudyStorage(ScanResultEntry result)
{
using (IReadContext ctx = PersistentStoreRegistry.GetDefaultStore().OpenReadContext())
{
IStudyStorageEntityBroker broker = ctx.GetBroker <IStudyStorageEntityBroker>();
StudyStorageSelectCriteria criteria = new StudyStorageSelectCriteria();
criteria.StudyInstanceUid.EqualTo(result.StudyInstanceUid);
criteria.ServerPartitionKey.EqualTo(result.ServerPartitionKey);
return(broker.FindOne(criteria));
}
}
