#!/usr/bin/python # gevent-test-requires-resource: webpy """A web.py application powered by gevent""" from __future__ import print_function from gevent import monkey; monkey.patch_all() from gevent.pywsgi import WSGIServer import time import web # pylint:disable=import-error urls = ("/", "index", '/long', 'long_polling') class index(object): def GET(self): return 'Hello, world!
/long' class long_polling(object): # Since gevent's WSGIServer executes each incoming connection in a separate greenlet # long running requests such as this one don't block one another; # and thanks to "monkey.patch_all()" statement at the top, thread-local storage used by web.ctx # becomes greenlet-local storage thus making requests isolated as they should be. def GET(self): print('GET /long') time.sleep(10) # possible to block the request indefinitely, without harming others return 'Hello, 10 seconds later' if __name__ == "__main__": application = web.application(urls, globals()).wsgifunc() print('Serving on 8088...') WSGIServer(('', 8088), application).serve_forever()