[debian] Install cubicweb-ctl from python2 build
Previously, the binary package was empty. Now it is bound to
the python2 package as support for python3 is "fresh".
In order python2 and python3 packages to be co-installable, we drop the
cubicweb-ctl file from both packages.
# copyright 2017 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
# copyright 2014-2016 UNLISH S.A.S. (Montpellier, FRANCE), all rights reserved.
#
# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
#
# This file is part of CubicWeb.
#
# CubicWeb is free software: you can redistribute it and/or modify it under the
# terms of the GNU Lesser General Public License as published by the Free
# Software Foundation, either version 2.1 of the License, or (at your option)
# any later version.
#
# CubicWeb is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser General Public License along
# with CubicWeb. If not, see <http://www.gnu.org/licenses/>.
""" Tools for profiling.
See :ref:`profiling`."""
from __future__ import print_function
import cProfile
import itertools
from pyramid.view import view_config
@view_config(route_name='profile_ping')
def ping(request):
""" View that handle '/_profile/ping'
It simply reply 'ping', without requiring connection to the repository.
It is a useful as a comparison point to evaluate the actual overhead of
more costly views.
"""
request.response.text = u'pong'
return request.response
@view_config(route_name='profile_cnx')
def cnx(request):
""" View that handle '/_profile/cnx'
Same as :func:`ping`, but it first ask for a connection to the repository.
Useful to evaluate the overhead of opening a connection.
"""
request.cw_cnx
request.response.text = u'pong'
return request.response
def wsgi_profile(app, filename='program.prof', dump_every=50):
""" A WSGI middleware for profiling
It enable the profiler before passing the request to the underlying
application, and disable it just after.
The stats will be dumped after ``dump_every`` requests
:param filename: The filename to dump the stats to.
:param dump_every: Number of requests after which to dump the stats.
"""
profile = cProfile.Profile()
counter = itertools.count(1)
def application(environ, start_response):
profile.enable()
try:
return app(environ, start_response)
finally:
profile.disable()
if not counter.next() % dump_every:
print("Dump profile stats to %s" % filename)
profile.create_stats()
profile.dump_stats(filename)
return application