On 6/20/07, Rob Butler <[EMAIL PROTECTED]> wrote:
Do you guys need something PG specific or built into PG?
Yes, we need it usable from inside the DB, thus the PgQ. That means the events are also transactional with other things happening in the DB.
ActiveMQ is very nice, speaks multiple languages, protocols and supports a ton of features. Could you simply use that?
I guess that if you need standalone message broker, the ActiveMQ may be good choice. At least, any solution that avoids the database when passing messages should outperform solutions that pipe stuff thru (general-purpose) database. OTOH, if you _do_ need to transport the events via database it should be very hard to outperform PgQ. :) As it uses the user-level xid/snapshot trick introduced by rserv/erserver/slony, which is not possible with other databases other than PostgreSQL. -- marko ---------------------------(end of broadcast)--------------------------- TIP 5: don't forget to increase your free space map settings