Re: [Pdns-users] pdns recursor - unthreaded vs threaded operation

2011-12-30 Thread Aki Tuomi
On Fri, Dec 30, 2011 at 10:00:50AM +, Fabio Sangiovanni wrote: > Ok I'm kind of a newbie here :) > My understanding of the problem is: > if I have 2 threads, running at the same time, both of them executing the > same SQL transaction (made up of more select or update queries), how can I > pre

Re: [Pdns-users] powerdns 3.0 notify not logged

2011-12-30 Thread Mike Hoffs
Ok fixed this one temporary by my self by adding else if(db->isMaster(p->qdomain, p->getRemote())) { Lqdomain, p->getRemote())) { L

Re: [Pdns-users] pdns recursor - unthreaded vs threaded operation

2011-12-30 Thread Fabio Sangiovanni
Ok I'm kind of a newbie here :) My understanding of the problem is: if I have 2 threads, running at the same time, both of them executing the same SQL transaction (made up of more select or update queries), how can I predict which one is executed first? It's just like you said: I'd need the whole

Re: [Pdns-users] pdns recursor - unthreaded vs threaded operation

2011-12-30 Thread Fabio Sangiovanni
Hi, thanks for your reply. Il giorno 30/dic/2011, alle ore 09:43, bert hubert ha scritto: On Thu, Dec 29, 2011 at 08:55:57AM +, Fabio Sangiovanni wrote: am I right thinking this would solve my problem? For now, and for this version of the PowerDNS Recursor, if you set threads to 1, you will

Re: [Pdns-users] pdns recursor - unthreaded vs threaded operation

2011-12-30 Thread Nils Breunese (Lemonbit)
Fabio Sangiovanni wrote: > Database transactions help in terms of integrity, but they can do nothing > about the order of data updates. If 2 threads work independently and execute > the same update query on the db, I can't predict with certainty which one > will occur first. AFAIK no updates a

Re: [Pdns-users] pdns recursor - unthreaded vs threaded operation

2011-12-30 Thread bert hubert
On Thu, Dec 29, 2011 at 08:55:57AM +, Fabio Sangiovanni wrote: > am I right thinking this would solve my problem? For now, and for this version of the PowerDNS Recursor, if you set threads to 1, you will really only get 1 simultaneous Lua session. However, this is not true in other parts of P

Re: [Pdns-users] pdns recursor - unthreaded vs threaded operation

2011-12-30 Thread Fabio Sangiovanni
Hi Nils, thanks for your reply. Database transactions help in terms of integrity, but they can do nothing about the order of data updates. If 2 threads work independently and execute the same update query on the db, I can't predict with certainty which one will occur first. Fabio Il giorno 30