gistfile1.txt

#!/usr/bin/python

import signal

import gevent
import gevent.event

stop_event = gevent.event.AsyncResult()


def long_running():
    while True:
        gevent.sleep(1)
        print(".", end="")


def stop_after(s):
    gevent.sleep(s)


def stop_after_with_exception(s):
    gevent.sleep(s)
    raise RuntimeError("oops")


def sig_set(sig=None, _frame=None) -> None:
    stop_event.set(sig)


gevent.signal(signal.SIGQUIT, sig_set)
gevent.signal(signal.SIGTERM, sig_set)
gevent.signal(signal.SIGINT, sig_set)

greenlets = list()
greenlets.append(gevent.spawn(long_running))
greenlets.append(gevent.spawn(stop_after, 5))
greenlets.append(gevent.spawn(stop_after_with_exception, 4))

for g in greenlets:
    g.link(stop_event)

stop_event.get()