From: "Iñaki Baz Castillo" <ibc@aliax.net>
To: mongrel-unicorn@rubyforge.org
Subject: Re: Using a worker for a different purpose
Date: Thu, 7 Jan 2010 21:44:25 +0100 [thread overview]
Message-ID: <201001072144.25944.ibc@aliax.net> (raw)
In-Reply-To: <20100107202632.GB27432@dcvr.yhbt.net>
El Jueves, 7 de Enero de 2010, Eric Wong escribió:
> Iñaki Baz Castillo <ibc@aliax.net> wrote:
> > Hi, I'm thinking in using a worker (i.e: "worker.nr == 0") to accomplish
> > a diferent task than binding in the Unicorn socket.
> >
> > It would behave as a different process which binds in a different socket
> > as daemon, so the other workers would notify it after processing data.
> >
> > Of course I could have a separate process but why not using an Unicorn
> > worker for this? in this way it's automatically reaped by master process
> > if it crashes and I don't need to manage two different services.
> >
> > Is is suitable? The main question is: how to tell a worker not to bind in
> > the Unicorn configured socket(s)? is it possible?
>
> Hi Iñaki,
>
> You could _try_ something like:
>
> after_fork do |server, worker|
> if worker.nr == 0
> # new app
> server.app = Rack::Builder.new { ... }
>
> # clear the local listener set
> server.listeners = []
>
> # new listeners
> server.listen another_socket, socket_options
> end
> end
>
> I make no guarantees that it'll work, though, and I'm hesitant
> to support/encourage it even if it does.
It seems interesting. Just a doubt: would it work with "preload_app true"?
I use preload_app since in case he config.ru is wrong then it raises in the
master (instead of raising each worker and being reaped again and again).
Thanks, I'll try it.
--
Iñaki Baz Castillo <ibc@aliax.net>
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next prev parent reply other threads:[~2010-01-07 20:44 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-07 15:35 Using a worker for a different purpose Iñaki Baz Castillo
2010-01-07 20:26 ` Eric Wong
2010-01-07 20:44 ` Iñaki Baz Castillo [this message]
2010-01-07 20:53 ` Eric Wong
2010-01-07 20:58 ` Iñaki Baz Castillo
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