On 1 Sep, 10:53 pm, ruslan.usi...@gmail.com wrote:
>Hello
>
>I try to write twisted based daemon that work in multiple workers, like
>this:
>
>from twisted.internet import reactor;
>from proxy import FASTCGIServerProxyFactory;
>import os;
>
>reactor.listenUNIX("/tmp/twisted-fcgi.sock",
>FASTCGIServerProxyFactory());
>
>for i in xrange(3):
> l_pid = os.fork();
>
> if(l_pid == 0):
> break;
>
>reactor.run()
>
>I creatae 4 wokers(by num of CPU cores). Im my test all ok, but when i
>shutdown daemon i got follow error 3 times (because every worker try to
>unlink sock file: /tmp/twisted-fcgi.sock):
Using fork this way isn't supported. Either fork before you import any
Twisted modules, or use reactor.spawnProcess to create workers instead.
If you must share a single listening socket amongst all the workers, you
might be interested in <http://twistedmatrix.com/trac/ticket/4387>.
Jean-Paul
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