simple multiprocessing gevent echo server

gistfile1.py

import sys
from gevent import server
from multiprocessing import Process, current_process, cpu_count


def note(format, *args):
    sys.stderr.write('[%s]\t%s\n' % (current_process().name, format%args))

def echo(socket, address):
    print 'New connection from %s:%s' % address
    fileobj = socket.makefile()
    fileobj.write('Welcome to the echo server! Type quit to exit.\r\n')
    fileobj.write('In %s\r\n' % current_process().name)
    fileobj.flush()
    while True:
        line = fileobj.readline()
        if not line:
            print "client disconnected"
            break
        if line.strip().lower() == 'quit':
            print "client quit"
            break
        fileobj.write(current_process().name + '\t' + line)
        fileobj.flush()
        print "echoed", repr(line)

s = server.StreamServer(('127.0.0.1', 8001), echo)
s.pre_start()

def serve_forever(server):
    note('starting server')
    try:
        server.start_accepting()
        try:
            server._stopped_event.wait()
        except:
            raise
    except KeyboardInterrupt:
        pass
    
number_of_processes = cpu_count() - 1
print 'Starting %s processes' % number_of_processes
for i in range(number_of_processes):
    Process(target=serve_forever, args=(s,)).start()

s.serve_forever()

hi traviscline when i run your code i came to this error

Process Process-1:
Traceback (most recent call last):
  File "/usr/lib/python2.6/multiprocessing/process.py", line 232, in _bootstrap
    self.run()
  File "/usr/lib/python2.6/multiprocessing/process.py", line 88, in run
    self._target(*self._args, **self._kwargs)
  File "gistfile1.py", line 33, in serve_forever
    server.start_accepting()
  File "build/bdist.linux-i686/egg/gevent/server.py", line 99, in start_accepting
    self._accept_event = core.read_event(self.socket.fileno(), self._do_accept, persist=True)
  File "core.pyx", line 308, in gevent.core.read_event.__init__ (gevent/core.c:3960)
  File "core.pyx", line 252, in gevent.core.event.add (gevent/core.c:2952)
IOError: [Errno 17] File exists