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mythread.py
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43 lines (36 loc) · 1.17 KB
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
import logging
import threading
import time
logging.basicConfig(level=logging.DEBUG,
format='(%(threadName)-10s) %(message)s',
)
def wait_for_event(e):
"""Wait for the event to be set before doing anything"""
logging.debug('wait_for_event starting')
event_is_set = e.wait()
logging.debug('event set: %s', event_is_set)
def wait_for_event_timeout(e, t):
"""Wait t seconds and then timeout"""
while not e.isSet():
logging.debug('wait_for_event_timeout starting')
event_is_set = e.wait(t)
logging.debug('event set: %s', event_is_set)
if event_is_set:
logging.debug('processing event')
else:
logging.debug('doing other work')
e = threading.Event()
t1 = threading.Thread(name='block',
target=wait_for_event,
args=(e,))
t1.start()
t2 = threading.Thread(name='non-block',
target=wait_for_event_timeout,
args=(e, 2))
t2.start()
logging.debug('Waiting before calling Event.set()')
time.sleep(3)
e.set()
logging.debug('Event is set')