| From: | Horst Herb <subscriptions(at)gnumed(dot)net> |
|---|---|
| To: | pgsql-interfaces(at)postgresql(dot)org |
| Subject: | Re: listen/notify with python pgdb |
| Date: | 2003-03-12 05:28:56 |
| Message-ID: | 3E6EC598.4020600@gnumed.net |
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| Thread: | |
| Lists: | pgsql-interfaces |
george young wrote:
> [postgresql 7.3, python 2.3a1, pygresql-3.4-pre021201]
> Does anyone use listen/notify with pgdb, the python DB-API
> interface? I've done a crude hack, but maybe someone has a nicer one?
we are doing it quite extensively in our "gnumed" project, and it works
to our satisfaction.
We run the "listener" in a background thread which then posts messages
on receiving backend notifications.
However, we are using the pyPgSql python adapter, not the pgdb one.
Have a look at
http://savannah.gnu.org/cgi-bin/viewcvs/*checkout*/gnumed/gnumed/gnumed/client/python-common/gmBackendListener.py?rev=HEAD&content-type=text/x-python
Horst
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