On 25/06/2012, at 10:16 PM, Martin <mar...@webscio.net> wrote:
> On 14/06/12 12:38, Martin wrote:
>> Hi, thanks for your reply.
>>
>> Indeed, the ReconnectingClientFactory is being sent the Failure object to
>>
>> def clientConnectionLost(self, connector, reason):
>> log.msg('Lost connection. Reason: %s' % reason)
>> protocol.ReconnectingClientFactory.clientConnectionLost(self,
>> connector, reason)
>>
>> where "reason" is the Failure object that is "unhandled". is there
>> anything I could do to it there to make it handled?
>>
>> Also, the documentation in
>> http://twistedmatrix.com/documents/current/core/howto/defer.html says
>> that one can do d.addErrback(err.log) to deal with unhandled errors,
>> but what is d?
>>
>> In general, I'm not doing anything special.. I'm creating a
>> ReconnectingClientFactory and connecting it to a server..
>> f = MyReconnectingClientFactory(..)
>> reactor.connectSSL(url, port, f, ssl.ClientContextFactory())
>> reactor.run()
>>
>> Basically it. Any thoughts? Thanks a lot!
>>> On Jun 11, 2012, at 8:01 AM, Martin wrote:
>>>
>>>> Hi there,
>>>>
>>>> I've been looking around for a solution for several hours now, and
>>>> maybe
>>>> I'm just missing something..
>>>>
>>>> I've a factory that implements protocol.ReconnectingClientFactory which
>>>> works just fine, however, whenever the program ends running, I get a
>>>> bunch of Unhandled error in Deferred messages in my log for each
>>>> disconnection that occurred during runtime, such as Failure:
>>>> twisted.internet.error.ConnectionLost: ...
>>>>
>>>> Is there any way I could somehow "handle" these during runtime, so that
>>>> my log wouldn't be spammed with this at the end.. (or avoid it being
>>>> spammed somehow..)
>>> These messages are coming from some code which is issuing Deferreds,
>>> not from ReconnectingClientFactory. You need to add an errback to
>>> those Deferreds in your application code. There's no way to write a
>>> catch-all, just like there's no way to write a catch-all that can
>>> stop exceptions from being raised in basic Python.
>>>
>>> I can't say more without a code example, preferably
>>> a<http://sscce.org/>.
>>>
>>> -glyph
>>>
>>>
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>>>
>>>
>>
> No suggestions as to how I could get rid of this? :(
>
>
I believe glyph gave you the answer to that already. In your example above of
d.addErrBack, d is the deferred object. Each of those needs to have an errback
handler attached to it. If you don't want to see anything out of them, simply
don't print anything.
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