On 21 December 2012 18:08, <exar...@twistedmatrix.com> wrote: > On 04:12 pm, poal...@gmail.com wrote: >>Hey, >> >>I'm getting the following error in my logs (lots and lots), but only >>after the server has been running for some time, I'm not sure what the >>cause is or what I can do to remedy it. > > This seems like a bug in `Agent`, perhaps related to `stopProducing` > being called more than once. It would be great if you could produce a > minimal example to include with a bug report in the issue tracker. An > example that reproduces the problem will also make it easier to see > where the bug is in your code, if it happens to be there rather than in > Twisted.
I'll try my best! The problem is I don't seem to see this at all for 10k+ requests ish then I guess something must trigger it as it will start happening a lot, so it may be difficult to reproduce. > > Jean-Paul >>This is what I see in the logs: >> >>2012-12-20 17:07:17+0000 [HTTP11ClientProtocol,client] Unhandled Error >> Traceback (most recent call last): >> Failure: twisted.web._newclient.RequestTransmissionFailed: >>[<twisted.python.failure.Failure <class >>'twisted.internet.error.ConnectionDone'>>] >> >>2012-12-20 17:07:17+0000 [HTTP11ClientProtocol,client] Unexpected >>exception from twisted.web.client.FileBodyProducer.stopProducing >> Traceback (most recent call last): >> File "/usr/local/lib/python2.7/site- >>packages/Twisted-12.2.0-py2.7-linux- >>x86_64.egg/twisted/internet/endpoints.py", >>line 99, in connectionLost >> return self._wrappedProtocol.connectionLost(reason) >> File "/usr/local/lib/python2.7/site- >>packages/Twisted-12.2.0-py2.7-linux- >>x86_64.egg/twisted/web/_newclient.py", >>line 859, in dispatcher >> return func(*args, **kwargs) >> File "/usr/local/lib/python2.7/site- >>packages/Twisted-12.2.0-py2.7-linux- >>x86_64.egg/twisted/web/_newclient.py", >>line 1458, in _connectionLost_TRANSMITTING >> self._currentRequest.stopWriting() >> File "/usr/local/lib/python2.7/site- >>packages/Twisted-12.2.0-py2.7-linux- >>x86_64.egg/twisted/web/_newclient.py", >>line 760, in stopWriting >> _callAppFunction(self.bodyProducer.stopProducing) >> --- <exception caught here> --- >> File "/usr/local/lib/python2.7/site- >>packages/Twisted-12.2.0-py2.7-linux- >>x86_64.egg/twisted/web/_newclient.py", >>line 191, in _callAppFunction >> function() >> File "/usr/local/lib/python2.7/site- >>packages/Twisted-12.2.0-py2.7-linux-x86_64.egg/twisted/web/client.py", >>line 760, in stopProducing >> self._task.stop() >> File "/usr/local/lib/python2.7/site- >>packages/Twisted-12.2.0-py2.7-linux- >>x86_64.egg/twisted/internet/task.py", >>line 459, in stop >> self._checkFinish() >> File "/usr/local/lib/python2.7/site- >>packages/Twisted-12.2.0-py2.7-linux- >>x86_64.egg/twisted/internet/task.py", >>line 469, in _checkFinish >> raise self._completionState >> twisted.internet.task.TaskStopped: >> >>Just loads of those, they always seem to come through in pairs (the >>first twisted.internet.error.ConnectionDone, and then the >>twisted.internet.task.TaskStopped as above) >> >>I'm just doing PUT requests with twisted.web.client.Agent and using a >>twisted.web.client.FileBodyProducer to provide the content. >> >>I'm doing the PUT while I still have the request from a render_GET, so >>I thought maybe it's caused if the user disconnects while I'm doing >>the PUT? The idea is I redirect them to the file I PUT with >>request.redirect, which seems to work fine (until I get this error and >>it doesn't) >> >>The reason I do a PUT and redirect, instead of just writing back to >>the request is that I check if the file is in a cache first, I then >>only PUT if it's not there- then redirect afterwards. >> >>Any clues or ideas of what is happening would be hugely helpful >> >>thanks!! >> >>Paul >> >>_______________________________________________ >>Twisted-Python mailing list >>Twisted-Python@twistedmatrix.com >>http://twistedmatrix.com/cgi-bin/mailman/listinfo/twisted-python > > _______________________________________________ > Twisted-Python mailing list > Twisted-Python@twistedmatrix.com > http://twistedmatrix.com/cgi-bin/mailman/listinfo/twisted-python _______________________________________________ Twisted-Python mailing list Twisted-Python@twistedmatrix.com http://twistedmatrix.com/cgi-bin/mailman/listinfo/twisted-python
