42 lines
902 B
Python
42 lines
902 B
Python
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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# Backport of Event from py2.7 (method wait in py2.6 returns None)
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from threading import Condition, Lock
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class Event(object):
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def __init__(self,):
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self.__cond = Condition(Lock())
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self.__flag = False
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def isSet(self):
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return self.__flag
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is_set = isSet
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def set(self):
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self.__cond.acquire()
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try:
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self.__flag = True
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self.__cond.notify_all()
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finally:
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self.__cond.release()
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def clear(self):
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self.__cond.acquire()
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try:
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self.__flag = False
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finally:
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self.__cond.release()
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def wait(self, timeout=None):
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self.__cond.acquire()
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try:
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if not self.__flag:
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self.__cond.wait(timeout)
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return self.__flag
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finally:
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self.__cond.release()
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