/// <summary>
/// Updates the status of a study to a new status
/// </summary>
protected virtual void UpdateStudyStatus(StudyStorageLocation theStudyStorage, StudyStatusEnum theStatus, TransferSyntax theSyntax)
{
DBUpdateTime.Add(
delegate
{
using (
IUpdateContext updateContext =
PersistentStoreRegistry.GetDefaultStore().OpenUpdateContext(UpdateContextSyncMode.Flush))
{
// Select the Server Transfer Syntax
ServerTransferSyntaxSelectCriteria syntaxCriteria = new ServerTransferSyntaxSelectCriteria();
IServerTransferSyntaxEntityBroker syntaxBroker =
updateContext.GetBroker<IServerTransferSyntaxEntityBroker>();
syntaxCriteria.Uid.EqualTo(theSyntax.UidString);
ServerTransferSyntax serverSyntax = syntaxBroker.FindOne(syntaxCriteria);
if (serverSyntax == null)
{
Platform.Log(LogLevel.Error, "Unable to load ServerTransferSyntax for {0}. Unable to update study status.", theSyntax.Name);
return;
}
// Get the FilesystemStudyStorage update broker ready
IFilesystemStudyStorageEntityBroker filesystemQueueBroker =
updateContext.GetBroker<IFilesystemStudyStorageEntityBroker>();
FilesystemStudyStorageUpdateColumns filesystemQueueUpdate = new FilesystemStudyStorageUpdateColumns
{
ServerTransferSyntaxKey = serverSyntax.GetKey()
};
FilesystemStudyStorageSelectCriteria filesystemQueueCriteria = new FilesystemStudyStorageSelectCriteria();
filesystemQueueCriteria.StudyStorageKey.EqualTo(theStudyStorage.GetKey());
// Get the StudyStorage update broker ready
IStudyStorageEntityBroker studyStorageBroker =
updateContext.GetBroker<IStudyStorageEntityBroker>();
StudyStorageUpdateColumns studyStorageUpdate = new StudyStorageUpdateColumns
{
StudyStatusEnum = theStatus,
LastAccessedTime = Platform.Time
};
if (!filesystemQueueBroker.Update(filesystemQueueCriteria,filesystemQueueUpdate))
{
Platform.Log(LogLevel.Error, "Unable to update FilesystemQueue row: Study {0}, Server Entity {1}",
theStudyStorage.StudyInstanceUid, theStudyStorage.ServerPartitionKey);
}
else if (!studyStorageBroker.Update(theStudyStorage.GetKey(),studyStorageUpdate))
{
Platform.Log(LogLevel.Error, "Unable to update StudyStorage row: Study {0}, Server Entity {1}",
theStudyStorage.StudyInstanceUid, theStudyStorage.ServerPartitionKey);
}
else
updateContext.Commit();
}
}
);
}
public ServerTransferSyntaxSelectCriteria(ServerTransferSyntaxSelectCriteria other)
: base(other)
{}
protected override void OnExecute(CommandProcessor theProcessor, IUpdateContext updateContext)
{
// Check if the File is the same syntax as the
TransferSyntax fileSyntax = _file.TransferSyntax;
TransferSyntax dbSyntax = TransferSyntax.GetTransferSyntax(_location.TransferSyntaxUid);
// Check if the syntaxes match the location
if ((!fileSyntax.Encapsulated && !dbSyntax.Encapsulated)
|| (fileSyntax.LosslessCompressed && dbSyntax.LosslessCompressed)
|| (fileSyntax.LossyCompressed && dbSyntax.LossyCompressed))
{
// no changes necessary, just return;
return;
}
// Select the Server Transfer Syntax
var syntaxCriteria = new ServerTransferSyntaxSelectCriteria();
var syntaxBroker = updateContext.GetBroker<IServerTransferSyntaxEntityBroker>();
syntaxCriteria.Uid.EqualTo(fileSyntax.UidString);
ServerTransferSyntax serverSyntax = syntaxBroker.FindOne(syntaxCriteria);
if (serverSyntax == null)
{
Platform.Log(LogLevel.Error, "Unable to load ServerTransferSyntax for {0}. Unable to update study status.", fileSyntax.Name);
return;
}
// Get the FilesystemStudyStorage update broker ready
var filesystemStudyStorageEntityBroker = updateContext.GetBroker<IFilesystemStudyStorageEntityBroker>();
var filesystemStorageUpdate = new FilesystemStudyStorageUpdateColumns();
var filesystemStorageCritiera = new FilesystemStudyStorageSelectCriteria();
filesystemStorageUpdate.ServerTransferSyntaxKey = serverSyntax.Key;
filesystemStorageCritiera.StudyStorageKey.EqualTo(_location.Key);
// Save a StudyHistory record for the compression that occurred.
StudyHistoryHelper.CreateStudyHistoryRecord(updateContext, _location, _location, StudyHistoryTypeEnum.SopCompress,
null, new CompressionStudyHistory
{
TimeStamp = Platform.Time,
OriginalTransferSyntaxUid = dbSyntax.UidString,
FinalTransferSyntaxUid = fileSyntax.UidString
});
// Get the StudyStorage update broker ready
var studyStorageBroker =
updateContext.GetBroker<IStudyStorageEntityBroker>();
var studyStorageUpdate = new StudyStorageUpdateColumns();
StudyStatusEnum statusEnum = _location.StudyStatusEnum;
if (fileSyntax.LossyCompressed)
studyStorageUpdate.StudyStatusEnum = statusEnum = StudyStatusEnum.OnlineLossy;
else if (fileSyntax.LosslessCompressed)
studyStorageUpdate.StudyStatusEnum = statusEnum = StudyStatusEnum.OnlineLossless;
studyStorageUpdate.LastAccessedTime = Platform.Time;
if (!filesystemStudyStorageEntityBroker.Update(filesystemStorageCritiera, filesystemStorageUpdate))
{
Platform.Log(LogLevel.Error, "Unable to update FilesystemQueue row: Study {0}, Server Entity {1}",
_location.StudyInstanceUid, _location.ServerPartitionKey);
}
else if (!studyStorageBroker.Update(_location.GetKey(), studyStorageUpdate))
{
Platform.Log(LogLevel.Error, "Unable to update StudyStorage row: Study {0}, Server Entity {1}",
_location.StudyInstanceUid, _location.ServerPartitionKey);
}
else
{
// Update the location, so the next time we come in here, we don't try and update the database
// for another sop in the study.
_location.StudyStatusEnum = statusEnum;
_location.TransferSyntaxUid = fileSyntax.UidString;
_location.ServerTransferSyntaxKey = serverSyntax.Key;
}
}
public ServerTransferSyntaxSelectCriteria(ServerTransferSyntaxSelectCriteria other)
: base(other)
{
}
