Drop deprecated LDAP related script
both are relying on the 'entities.source' column which has been dropped in 3.19.
They have been written with the old ldapsource in mind, which has been dropped at
that time.
""" 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