[twisted] add request error handler to avoid finishing it twice And avoid stack traces like:: Traceback (most recent call last): File "/usr/lib/python2.7/threading.py", line 783, in __bootstrap self.__bootstrap_inner() File "/usr/lib/python2.7/threading.py", line 810, in __bootstrap_inner self.run() File "/usr/lib/python2.7/threading.py", line 763, in run self.__target(*self.__args, **self.__kwargs) --- <exception caught here> --- [...] File "/usr/lib/python2.7/dist-packages/twisted/python/threadpool.py", line 196, in _worker result = context.call(ctx, function, *args, **kwargs) File "/usr/lib/python2.7/dist-packages/twisted/python/context.py", line 118, in callWithContext return self.currentContext().callWithContext(ctx, func, *args, **kw) File "/usr/lib/python2.7/dist-packages/twisted/python/context.py", line 81, in callWithContext return func(*args,**kw) File "/home/me/envs/grshell-cw/cubicweb/statsd_logger.py", line 121, in __call__ return self.callable(*args, **kw) File "/home/me/envs/grshell-cw/cubicweb/etwist/server.py", line 131, in render_request code=500, twisted_request=request) File "/home/me/envs/grshell-cw/cubicweb/etwist/http.py", line 22, in __init__ self._finalize() File "/home/me/envs/grshell-cw/cubicweb/etwist/http.py", line 46, in _finalize self._twreq.finish() File "/usr/lib/python2.7/dist-packages/twisted/web/server.py", line 228, in finish return http.Request.finish(self) File "/usr/lib/python2.7/dist-packages/twisted/web/http.py", line 931, in finish "Request.finish called on a request after its connection was lost; " exceptions.RuntimeError: Request.finish called on a request after its connection was lost; use Request.notifyFinish to keep track of this.

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CubicWeb semantic web framework

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===============================

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CubicWeb is a entities / relations based knowledge management system

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developped at Logilab.

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This package contains:

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- a repository server

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- a RQL command line client to the repository

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- an adaptative modpython interface to the server

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- a bunch of other management tools

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Install

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-------

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More details at https://docs.cubicweb.org/book/admin/setup

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Getting started

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---------------

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Execute::

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 apt-get install cubicweb cubicweb-dev cubicweb-blog

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 cubicweb-ctl create blog myblog

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 cubicweb-ctl start -D myblog

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 sensible-browser http://localhost:8080/

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Details at https://docs.cubicweb.org/tutorials/base/blog-in-five-minutes

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Documentation

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-------------

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Look in the doc/ subdirectory or read https://docs.cubicweb.org/

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CubicWeb includes the Entypo pictograms by Daniel Bruce — www.entypo.com