mirror of https://github.com/NaN-tic/rietveld.git
102 lines
2.8 KiB
Python
102 lines
2.8 KiB
Python
# Copyright 2008 Google Inc.
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
|
|
"""Main program for Rietveld.
|
|
|
|
This is also a template for running a Django app under Google App
|
|
Engine, especially when using a newer version of Django than provided
|
|
in the App Engine standard library.
|
|
|
|
The site-specific code is all in other files: urls.py, models.py,
|
|
views.py, settings.py.
|
|
"""
|
|
|
|
# Standard Python imports.
|
|
import os
|
|
import sys
|
|
import logging
|
|
|
|
# Log a message each time this module get loaded.
|
|
logging.info('Loading %s, app version = %s',
|
|
__name__, os.getenv('CURRENT_VERSION_ID'))
|
|
|
|
import appengine_config
|
|
|
|
# AppEngine imports.
|
|
from google.appengine.ext.webapp import util
|
|
|
|
# Import webapp.template. This makes most Django setup issues go away.
|
|
from google.appengine.ext.webapp import template
|
|
|
|
|
|
# Import various parts of Django.
|
|
import django.core.handlers.wsgi
|
|
import django.core.signals
|
|
import django.db
|
|
import django.dispatch.dispatcher
|
|
import django.forms
|
|
|
|
|
|
def log_exception(*args, **kwds):
|
|
"""Django signal handler to log an exception."""
|
|
cls, err = sys.exc_info()[:2]
|
|
logging.exception('Exception in request: %s: %s', cls.__name__, err)
|
|
|
|
|
|
# Log all exceptions detected by Django.
|
|
django.core.signals.got_request_exception.connect(log_exception)
|
|
|
|
# Unregister Django's default rollback event handler.
|
|
django.core.signals.got_request_exception.disconnect(
|
|
django.db._rollback_on_exception)
|
|
|
|
# Create a Django application for WSGI.
|
|
application = django.core.handlers.wsgi.WSGIHandler()
|
|
|
|
|
|
def real_main():
|
|
"""Main program."""
|
|
# Run the WSGI CGI handler with that application.
|
|
util.run_wsgi_app(application)
|
|
|
|
|
|
def profile_main():
|
|
"""Main program for profiling."""
|
|
import cProfile
|
|
import pstats
|
|
import StringIO
|
|
|
|
prof = cProfile.Profile()
|
|
prof = prof.runctx('real_main()', globals(), locals())
|
|
stream = StringIO.StringIO()
|
|
stats = pstats.Stats(prof, stream=stream)
|
|
# stats.strip_dirs() # Don't; too many modules are named __init__.py.
|
|
stats.sort_stats('time') # 'time', 'cumulative' or 'calls'
|
|
stats.print_stats() # Optional arg: how many to print
|
|
# The rest is optional.
|
|
# stats.print_callees()
|
|
# stats.print_callers()
|
|
print '\n<hr>'
|
|
print '<h1>Profile</h1>'
|
|
print '<pre>'
|
|
print stream.getvalue()[:1000000]
|
|
print '</pre>'
|
|
|
|
# Set this to profile_main to enable profiling.
|
|
main = real_main
|
|
|
|
|
|
if __name__ == '__main__':
|
|
main()
|