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import os
import sys
from klein import run, route
from twisted.internet import defer
from twisted.internet import reactor
from twisted.python import log
from ampoule import pool
import tasks
log.startLogging(sys.stdout)
FIB = os.environ.get('FIB', tasks.FIB_DEFAULT)
@route('/')
def home(request):
d = pp.doWork(tasks.Fib, n=int(FIB))
d.addCallback(lambda res: 'answer is >>> {r}\n'.format(r=res['fib']))
return d
@route('/hi')
def ping(request):
return 'easy!'
pp = None
@defer.inlineCallbacks
def start_pool():
global pp
# TODO get max number of processors
pp = pool.ProcessPool(tasks.FibCalculator, min=1, max=4)
print 'starting pool'
yield pp.start()
if __name__ == "__main__":
reactor.callWhenRunning(start_pool)
run("localhost", 8080)
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