On Thu, 12 Nov 2009 10:49:59 -0600 Jonathan Ellis <jbel...@gmail.com> wrote:
JE> On Thu, Nov 12, 2009 at 10:42 AM, Jonathan Mischo <jmis...@quagility.com> wrote: >> > Let's keep it simple. Forcing multiple connections from a purely >> > hypothetical use case is a no-brainer tradeoff. Connections are not >> > expensive. >> Even if we can do it sensibly? Connections aren't hugely expensive, but >> they're not free, either. JE> I suppose, but if it requires sending a keyspace param w/ each call, JE> then it's not sensible. You waste far more overhead for that in the JE> common case -- serializing, deserializing, checking that it's been JE> authed -- than you gain from not having another connection in the JE> uncommon one. JE> I would be okay with being able to send a 2nd auth call to an existing JE> connection to switch the "current" keyspace, similar to how rdbmses JE> only have one active schema at a time. How about: login(Map<String, String> credentials) throws CassandraAuthenticationSecurityException setKeyspace(String keyspace) throws CassandraAuthorizationSecurityException and then all the existing API calls won't have a Keyspace parameter as previously discussed. This works for everyone, I think, and separates authentication from authorization nicely. Ted