private static void RemoveStudyStorage(StudyStorageLocation location)
{
// NOTE: This was an IUpdateContext, however, it was modified to be an IReadContext
// after having problems w/ locks on asystem with a fair amount of load. The
// updates are just automatically committed within the stored procedure when it
// runs...
using (IReadContext updateContext = PersistentStoreRegistry.GetDefaultStore().OpenReadContext())
{
// Setup the delete parameters
DeleteStudyStorageParameters parms = new DeleteStudyStorageParameters
{
ServerPartitionKey = location.ServerPartitionKey,
StudyStorageKey = location.Key
};
// Get the Insert Instance broker and do the insert
IDeleteStudyStorage delete = updateContext.GetBroker<IDeleteStudyStorage>();
if (false == delete.Execute(parms))
{
Platform.Log(LogLevel.Error, "Unexpected error when trying to delete study: {0}",
location.StudyInstanceUid);
}
}
}
/// <summary>
/// Deletes the <see cref="StudyStorage"/> record
/// </summary>
/// <param name="item"></param>
private void DeleteStudyStorage(Model.WorkQueue item)
{
using (IUpdateContext context = PersistentStoreRegistry.GetDefaultStore().OpenUpdateContext(UpdateContextSyncMode.Flush))
{
var study = context.GetBroker<IStudyEntityBroker>();
var criteria = new StudySelectCriteria();
criteria.StudyInstanceUid.EqualTo(StorageLocation.StudyInstanceUid);
criteria.ServerPartitionKey.EqualTo(item.ServerPartitionKey);
int count = study.Count(criteria);
if (count == 0)
{
Platform.Log(LogLevel.Debug, "StudyProcess Cleanup: removing study storage record...");
var delete = context.GetBroker<IDeleteStudyStorage>();
var parms = new DeleteStudyStorageParameters
{
ServerPartitionKey = item.ServerPartitionKey,
StudyStorageKey = item.StudyStorageKey
};
delete.Execute(parms);
context.Commit();
}
}
}
