test_gevent.py 文件源码

def test_event(self):
        """????event???????????"""
        evt = Event()

        def setter():
            '''After 3 seconds, wake all threads waiting on the value of evt'''
            _log.info('A: Hey wait for me, I have to do something')
            gevent.sleep(3)
            _log.info("Ok, I'm done")
            evt.set()

        def waiter():
            '''After 3 seconds the get call will unblock'''
            _log.info("I'll wait for you")
            evt.wait()  # blocking
            _log.info("It's about time")

        gevent.joinall([
            gevent.spawn(setter),
            gevent.spawn(waiter),
            gevent.spawn(waiter),
            gevent.spawn(waiter),
            gevent.spawn(waiter),
            gevent.spawn(waiter)
        ])