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Re: [Gnumed-devel] further testing / bugs
From: |
Karsten Hilbert |
Subject: |
Re: [Gnumed-devel] further testing / bugs |
Date: |
Tue, 9 Aug 2005 21:11:16 +0200 |
User-agent: |
Mutt/1.5.9i |
On Tue, Aug 09, 2005 at 08:47:45PM +0200, Hilmar Berger wrote:
> If this is true, why line A gets executed in the very moment that
> get_episodes called by line B (from EMR tree widget) ???
If you are saying that calling get_episodes() somehow
*triggers* a call to _db_callback_episodes_modified()
then I don't know why. If that's not what you are saying
I don't understand what you are saying.
This is what is intended:
=> gmBackendListener receives NOTIFY from clin_episode
=> gmBackendListener invokes registered callback:
> def _db_callback_episodes_modified(self):
=> callback deletes cache if cache exists
> try:
>
> A del self.__db_cache['episodes']
>
> except KeyError:
>
> pass
>
> try:
>
> del self.__db_cache['problems']
>
> except KeyError:
>
> pass
>
=> callback notifies frontend (UI) code that backend cache
has changed and hence frontend should update itself
> B gmDispatcher.send(signal = gmSignals.episodes_modified(),
> sender = self.__class__.__name__)
> return 1
>
This is a two-legs system:
DB = signal => middleware = signal => frontend
Karsten
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- [Gnumed-devel] further testing / bugs, Hilmar Berger, 2005/08/07
- Re: [Gnumed-devel] further testing / bugs, Hilmar Berger, 2005/08/07
- Re: [Gnumed-devel] further testing / bugs, Karsten Hilbert, 2005/08/07
- Re: [Gnumed-devel] further testing / bugs, Hilmar Berger, 2005/08/08
- Re: [Gnumed-devel] further testing / bugs, Karsten Hilbert, 2005/08/09
- Re: [Gnumed-devel] further testing / bugs, Hilmar Berger, 2005/08/09
- Re: [Gnumed-devel] further testing / bugs,
Karsten Hilbert <=
- Re: [Gnumed-devel] further testing / bugs, Hilmar Berger, 2005/08/10
- Re: [Gnumed-devel] __db_cache updating, Hilmar Berger, 2005/08/11
Re: [Gnumed-devel] further testing / bugs, Karsten Hilbert, 2005/08/07
- Re: [Gnumed-devel] further testing / bugs, Hilmar Berger, 2005/08/08
- Re: [Gnumed-devel] further testing / bugs, Karsten Hilbert, 2005/08/09
- Re: [Gnumed-devel] further testing / bugs, Karsten Hilbert, 2005/08/09
- Re: [Gnumed-devel] further testing / bugs, Hilmar Berger, 2005/08/10
- Re: [Gnumed-devel] further testing / bugs, ihaywood, 2005/08/10
- Re: [Gnumed-devel] further testing / bugs, Hilmar Berger, 2005/08/10
- Re: [Gnumed-devel] further testing / bugs, Karsten Hilbert, 2005/08/10