At Fri, 18 Jun 2010 15:10:50 -0700 (PDT),
Gustaw wrote:
>
> How to handle connection problems in Client?
> For example if server is not started or I have some network problems.
>
> Example:
>
> from diesel import Application, Loop, log, Client
> from diesel.core import ClientConnectionError
>
> def req_loop():
> client = Client()
> try:
> yield client.connect('127.0.0.1', 2775)
> except ClientConnectionError:
> log.info( "error1" )
> a.halt()
>
> a = Application()
> log = log.sublog('client', log.info)
> a.add_loop(Loop(req_loop))
> a.run()
>
Have you tried wrapping the a.halt() in a try/except as well? I've
found when doing things like while True sometimes having the try/catch
in the loop doesn't work, but wrapping the entire loop does.
Eric
> does not work and instead of "error1" I see something like this:
>
> === DIESEL ERROR ===
>
> Generator stack at time of error:
>
> <code object req_loop at 0xb7e5a848, file "http_client.py", line 4>
> <code object _real_connect at 0xb7c4eba8, file "build/bdist.linux-i686/
> egg/diesel/client.py", line 84>
>
>
> Standard Traceback:
>
> Traceback (most recent call last):
> File "build/bdist.linux-i686/egg/diesel/core.py", line 244, in
> cycle_all
> item = self.current.throw(*error)
> File "build/bdist.linux-i686/egg/diesel/client.py", line 104, in
> _real_connect
> yield cobj
> ClientConnectionError: [Errno 111] Connection refused
>
> Regards,
> Gustaw
