On May 8, 2010, at 8:34 AM, Stuart Bishop wrote: > On Fri, May 7, 2010 at 8:28 PM, Guilherme Salgado <[email protected]> > wrote: > >> The latter should work as long as the ROMDP returns the romode store >> (pointing to the standalone DB) rather than the regular slave one as it >> currently does. The ROMDP is already installed by beforeTraversal() (so >> we'll still be able to switch the web app to read-only without >> restarting) but as you said we'll need to install that policy on >> startup, for things like the librarian. >> >> We also need to make sure that all DatabasePolicies can detect a mode >> change and close the stores used by the previous mode, so that we don't >> leave open connections behind. > > Hmm... yeah. All the DatabasePolicies would need to know about RO > mode, which sucks. Instead, we could just do this in the > IStoreSelector - if read-only mode is detected, ignore any installed > DatabasePolicy and return the read-only Stores.
Salgado, the thread stopped pretty soon after this suggestion. Does this sound like a reasonable plan of attack to you? If so, maybe I could have a quick call with you next week to make sure I understand what Foundations needs to do. Thank you Gary _______________________________________________ Mailing list: https://launchpad.net/~launchpad-dev Post to : [email protected] Unsubscribe : https://launchpad.net/~launchpad-dev More help : https://help.launchpad.net/ListHelp
