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from __future__ import with_statement
import time, threading
from easy_async import make_reactor
from wsgiref.simple_server import make_server
from ms.debug_utils import printdict
from paste.auth.basic import AuthBasicHandler
## def blockingcalc(env, resp):
## resp('200 OK', [('Content-type', 'text/html')])
## res = 0
## for i in range(1000):
## time.sleep(.01)
## res += i
## printdict(env)
## return ['The result is %d' % res]
def _nonblockingcalc(job):
res = 0
for i in range(1000):
time.sleep(.01)
res += i
yield 'Partial result %d' % res
yield 'The result is %d' % res
_cache = {}
def next(gen, env):
user = env['REMOTE_USER'] # not null because of the middleware
job = _cache.get(user)
if job is None: # create a new job
job = _cache[user] = reactor.Job(gen)
job.tick = 0
job.start()
return job.yval
def nonblockingcalc(env, resp):
resp('200 OK', [('Content-type', 'text/html')])
yield str(next(_nonblockingcalc, env))
if __name__ == '__main__':
app = AuthBasicHandler(
nonblockingcalc, 'realm', lambda e, u, p: u=='pippo')
reactor = make_reactor('default')
job = reactor.Job(_nonblockingcalc)
job.start()
with reactor.in_separated_thread():
make_server('', 8000, app).serve_forever()
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