/// <summary>
/// Checks for a storage location for the study in the database, and creates a new location
/// in the database if it doesn't exist.
/// </summary>
/// <param name="partition">The partition where the study is being sent to</param>
/// <param name="created"></param>
/// <param name="studyDate"></param>
/// <param name="studyInstanceUid"></param>
/// <param name="syntax"></param>
/// <param name="updateContext">The update context to create the study on</param>
/// <returns>A <see cref="StudyStorageLocation"/> instance.</returns>
public StudyStorageLocation GetOrCreateWritableStudyStorageLocation(string studyInstanceUid, string studyDate, TransferSyntax syntax, IUpdateContext updateContext, ServerPartition partition, out bool created)
{
created = false;
StudyStorageLocation location;
try
{
GetWritableStudyStorageLocation(partition.Key, studyInstanceUid, StudyRestore.True,
StudyCache.True, out location);
return(location);
}
catch (StudyNotFoundException)
{
}
FilesystemSelector selector = new FilesystemSelector(Instance);
ServerFilesystemInfo filesystem = selector.SelectFilesystem();
if (filesystem == null)
{
throw new NoWritableFilesystemException();
}
IInsertStudyStorage locInsert = updateContext.GetBroker <IInsertStudyStorage>();
InsertStudyStorageParameters insertParms = new InsertStudyStorageParameters
{
ServerPartitionKey = partition.GetKey(),
StudyInstanceUid = studyInstanceUid,
Folder =
ResolveStorageFolder(partition.Key, studyInstanceUid, studyDate,
updateContext, false
/* set to false for optimization because we are sure it's not in the system */),
FilesystemKey = filesystem.Filesystem.GetKey(),
QueueStudyStateEnum = QueueStudyStateEnum.Idle
};
if (syntax.LosslessCompressed)
{
insertParms.TransferSyntaxUid = syntax.UidString;
insertParms.StudyStatusEnum = StudyStatusEnum.OnlineLossless;
}
else if (syntax.LossyCompressed)
{
insertParms.TransferSyntaxUid = syntax.UidString;
insertParms.StudyStatusEnum = StudyStatusEnum.OnlineLossy;
}
else
{
insertParms.TransferSyntaxUid = syntax.UidString;
insertParms.StudyStatusEnum = StudyStatusEnum.Online;
}
location = locInsert.FindOne(insertParms);
created = true;
return(location);
}
/// <summary>
/// Constructor.
/// </summary>
protected ImageServerArchiveBase()
{
_selector = new FilesystemSelector(FilesystemMonitor.Instance);
}
