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. -- Stuart Bishop <[email protected]> http://www.stuartbishop.net/ _______________________________________________ Mailing list: https://launchpad.net/~launchpad-dev Post to : [email protected] Unsubscribe : https://launchpad.net/~launchpad-dev More help : https://help.launchpad.net/ListHelp
