private static TierMigrationProcessingState GetCurrentState(Model.WorkQueue item)
{
if (item.Data == null)
{
//TODO: What about old entries?
return(TierMigrationProcessingState.NotStated);
}
TierMigrationWorkQueueData data = XmlUtils.Deserialize <TierMigrationWorkQueueData>(item.Data);
return(data.State);
}
private static void UpdateState(ServerEntityKey key, TierMigrationProcessingState state)
{
TierMigrationWorkQueueData data = new TierMigrationWorkQueueData {
State = state
};
using (IUpdateContext context = PersistentStoreRegistry.GetDefaultStore().OpenUpdateContext(UpdateContextSyncMode.Flush))
{
IWorkQueueEntityBroker broker = context.GetBroker <IWorkQueueEntityBroker>();
WorkQueueUpdateColumns parms = new WorkQueueUpdateColumns {
Data = XmlUtils.SerializeAsXmlDoc(data)
};
if (!broker.Update(key, parms))
{
throw new ApplicationException("Unable to update work queue state");
}
context.Commit();
}
}
