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#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# An example of a standalone application using the internal API of Gunicorn.
#
# $ python standalone_app.py
#
# This file is part of gunicorn released under the MIT license.
# See the NOTICE for more information.
import gunicorn
import gunicorn.app.base
import multiprocessing
def number_of_workers():
return (multiprocessing.cpu_count() * 2) + 1
def handler_app(environ, start_response):
response_body = 'Works fine'
status = '200 OK'
response_headers = [
('Content-Type', 'text/plain'),
('Content-Lenfth', str(len(response_body))),
]
start_response(status, response_headers)
return [response_body]
class StandaloneApplication(gunicorn.app.base.BaseApplication):
def __init__(self, app, options=None):
self.options = dict(options or {})
self.application = app
super(StandaloneApplication, self).__init__()
def load_config(self):
tmp_config = map(
lambda item: (item[0].lower(), item[1]),
self.options.iteritems()
)
config = dict(
(key, value)
for key, value in tmp_config
if key in self.cfg.settings and value is not None
)
for key, value in config.iteritems():
self.cfg.set(key.lower(), value)
def load(self):
return self.application
if __name__ == '__main__':
options = {
'bind': '%s:%s' % ('127.0.0.1', '8080'),
'workers': number_of_workers(),
}
StandaloneApplication(handler_app, options).run()
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