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Multicore gevent wsgi server

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import sys
from gevent import server
from gevent.baseserver import _tcp_listener
from gevent import pywsgi
from gevent.monkey import patch_all; patch_all()
from multiprocessing import Process, current_process, cpu_count
 
def hello_world(env, start_response):
if env['PATH_INFO'] == '/':
start_response('200 OK', [('Content-Type', 'text/html')])
return ["<b>hello world</b>"]
else:
start_response('404 Not Found', [('Content-Type', 'text/html')])
return ['<h1>Not Found</h1>']
 
listener = _tcp_listener(('127.0.0.1', 8001))
 
def serve_forever(listener):
pywsgi.WSGIServer(listener, hello_world).serve_forever()
 
number_of_processes = 5
print 'Starting %s processes' % number_of_processes
for i in range(number_of_processes):
Process(target=serve_forever, args=(listener,)).start()
 
serve_forever(listener)
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