From: | Marti Raudsepp <marti(at)juffo(dot)org> |
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To: | Daniele Varrazzo <daniele(dot)varrazzo(at)gmail(dot)com> |
Cc: | Andre Lopes <lopes80andre(at)gmail(dot)com>, postgresql Forums <pgsql-general(at)postgresql(dot)org> |
Subject: | Re: How to get a signal from the database when a INSERT INTO is done? |
Date: | 2012-02-28 15:45:08 |
Message-ID: | CABRT9RAm+dc7YkuJFrnKh7VJJVZ=oCG22k-iiZ7d2wgdvmHgZw@mail.gmail.com |
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On Tue, Feb 28, 2012 at 17:41, Daniele Varrazzo
<daniele(dot)varrazzo(at)gmail(dot)com> wrote:
> On Tue, Feb 28, 2012 at 2:15 PM, Marti Raudsepp <marti(at)juffo(dot)org> wrote:
>> On the Python end, you have to call psycopg2 connection.poll() method
>> periodically or in response to select() activation
>> There's an example here:
>> http://initd.org/psycopg/docs/advanced.html#async-notify
> Using an asynchronous IO-driven framework such as eventlet or gevent
> you don't even need to poll the connection to look for events
As mentioned above and as demonstrated in the example, select() also
does the job. Using such a fancy framework is usually an overkill.
Regards,
Marti
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