[Twisted-Python] Strange exception deep in twisted
Matt Feifarek
matt.feifarek at gmail.com
Wed Jun 15 13:51:09 MDT 2005
Hello.
I'm using twisted 1.3.0 and python 2.4.1 on a 2.6.10 Linux box.
I've got an application that uses twisted.web.resource to render images.
I'm getting this strange exception in my logs, and I can't figure out
where to start looking for problems to fix; it's so deep in twisted.
Note that my app IS working; the images are coming to the browser, but
they're coming out in bursts, rather than one-by-one, as I'm used to.
Here's the info from the log file.
Note that if I do a dump on that args[0], it IS an instance of
twisted.web.server.Request and it does have "channel" in its __dict__.
Thanks!
-----------------------
Unhandled error in Deferred:
Traceback (most recent call last):
File "/usr/lib/python2.4/site-packages/twisted/internet/defer.py",
line 313, in _startRunCallbacks
self._runCallbacks()
File "/usr/lib/python2.4/site-packages/twisted/internet/defer.py",
line 338, in _runCallbacks
self.result = callback(self.result, *args, **kw)
File "/usr/lib/python2.4/site-packages/twisted/internet/defer.py",
line 252, in callback
self._startRunCallbacks(result)
File "/usr/lib/python2.4/site-packages/twisted/internet/defer.py",
line 313, in _startRunCallbacks
self._runCallbacks()
--- <exception caught here> ---
File "/usr/lib/python2.4/site-packages/twisted/internet/defer.py",
line 338, in _runCallbacks
self.result = callback(self.result, *args, **kw)
File "/usr/local/lib/python2.4/site-packages/Wrangler/render/image/__init__.py",
line 132, in postConvert_Success
Inline_Generic.render_present( self, args[0] )
File "/usr/local/lib/python2.4/site-packages/Wrangler/render/generic.py",
line 131, in render_present
static.FileTransfer(f, size, request)
File "/usr/lib/python2.4/site-packages/twisted/web/static.py", line
426, in __init__
request.registerProducer(self, 0)
File "/usr/lib/python2.4/site-packages/twisted/protocols/http.py",
line 583, in registerProducer
self.transport.registerProducer(producer, streaming)
File "/usr/lib/python2.4/site-packages/twisted/internet/abstract.py",
line 241, in registerProducer
producer.resumeProducing()
File "/usr/lib/python2.4/site-packages/twisted/web/static.py", line
437, in resumeProducing
self.request.finish()
File "/usr/lib/python2.4/site-packages/twisted/web/server.py", line
277, in finish
http.Request.finish(self)
File "/usr/lib/python2.4/site-packages/twisted/protocols/http.py",
line 634, in finish
self._cleanup()
File "/usr/lib/python2.4/site-packages/twisted/protocols/http.py",
line 447, in _cleanup
self.channel.requestDone(self)
File "/usr/lib/python2.4/site-packages/twisted/protocols/http.py",
line 1062, in requestDone
self.requests[0].noLongerQueued()
File "/usr/lib/python2.4/site-packages/twisted/protocols/http.py",
line 478, in noLongerQueued
self.transport.registerProducer(self.producer, self.streamingProducer)
File "/usr/lib/python2.4/site-packages/twisted/internet/abstract.py",
line 241, in registerProducer
producer.resumeProducing()
File "/usr/lib/python2.4/site-packages/twisted/web/static.py", line
437, in resumeProducing
self.request.finish()
File "/usr/lib/python2.4/site-packages/twisted/web/server.py", line
277, in finish
http.Request.finish(self)
File "/usr/lib/python2.4/site-packages/twisted/protocols/http.py",
line 634, in finish
self._cleanup()
File "/usr/lib/python2.4/site-packages/twisted/protocols/http.py",
line 447, in _cleanup
self.channel.requestDone(self)
File "/usr/lib/python2.4/site-packages/twisted/protocols/http.py",
line 1062, in requestDone
self.requests[0].noLongerQueued()
File "/usr/lib/python2.4/site-packages/twisted/protocols/http.py",
line 478, in noLongerQueued
self.transport.registerProducer(self.producer, self.streamingProducer)
File "/usr/lib/python2.4/site-packages/twisted/internet/abstract.py",
line 241, in registerProducer
producer.resumeProducing()
File "/usr/lib/python2.4/site-packages/twisted/web/static.py", line
437, in resumeProducing
self.request.finish()
File "/usr/lib/python2.4/site-packages/twisted/web/server.py", line
277, in finish
http.Request.finish(self)
File "/usr/lib/python2.4/site-packages/twisted/protocols/http.py",
line 634, in finish
self._cleanup()
File "/usr/lib/python2.4/site-packages/twisted/protocols/http.py",
line 447, in _cleanup
self.channel.requestDone(self)
File "/usr/lib/python2.4/site-packages/twisted/protocols/http.py",
line 1062, in requestDone
self.requests[0].noLongerQueued()
File "/usr/lib/python2.4/site-packages/twisted/protocols/http.py",
line 482, in noLongerQueued
self._cleanup()
File "/usr/lib/python2.4/site-packages/twisted/protocols/http.py",
line 447, in _cleanup
self.channel.requestDone(self)
exceptions.AttributeError: Request instance has no attribute 'channel'
More information about the Twisted-Python
mailing list