28 lines
807 B
Python
28 lines
807 B
Python
"""Spawn multiple greenlet-workers and collect their results.
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Demonstrates how to use eventlet.green package and coros.Job.
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"""
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from eventlet.green import socket
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from eventlet.coros import Job
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# this example works with both standard eventlet hubs and with twisted-based hub
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# comment out the following line to use standard eventlet hub
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from twisted.internet import reactor
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def geturl(url):
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c = socket.socket()
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ip = socket.gethostbyname(url)
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c.connect((ip, 80))
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c.send('GET /\r\n\r\n')
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return c.recv(1024)
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urls = ['www.google.com', 'www.yandex.ru', 'www.python.org']
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jobs = [Job.spawn_new(geturl, x) for x in urls]
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print 'spawned %s jobs' % len(jobs)
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# collect the results from workers, one by one
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for url, job in zip(urls, jobs):
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print '%s: %s' % (url, repr(job.wait())[:50])
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