Re: [Bodington-developers] Locking Issues (Java, Explicit DB, Optimistic DB)

[Matthew B. <mat...@ou...>]

Jon Maber wrote:
> Matthew Buckett wrote:
> 
> Did you say if your code is directly calls the SQL or wraps records in 
> the quotas table in a Bodington PersistentObject subclass?
> 
> If the latter then database reading and writing will operate through a 
> single instance of that class so you could add a method like this;

Which reminds me we currently have a bit of a problem with SoftCache and 
transactions.

If I edit a user (loading the User object then changing the surname) 
then attempt to save the user which fails (and the DB transaction rolls 
back). Softcache will still return the modified user.

-- 
  -- Matthew Buckett, VLE Developer
  -- Learning Technologies Group, Oxford University Computing Services
  -- Tel: +44 (0)1865 283660 http://www.oucs.ox.ac.uk/ltg/