> However, all the requests from a single smtpd(8) service will go > to the same policy service instance. So in memory caching can be > used to construct per-transaction state (if, for example, the policy > service fires for each recipient and also at data and/or end of > data).
That's guaranteed? thats very useful! I saw mailing list threads having that problem - connecting the state where recpients are known to the state where total number of recipients is known - so was this recent change? that's helpful. thank you!