python 線程之間傳遞異常

來源:互聯網
上載者:User

搞了一個折中的辦法,雖然效果不咋地,但總歸可以抓到東西。

#coding:utf-8import timeimport threadingimport Queuerlock = threading.RLock()class MThread(threading.Thread):        def __init__(self, oputque, *args, **kd_args):        super(MThread, self).__init__(*args, **kd_args)        self.oputque = oputque    def _run(self):        n = self.getName().replace('-', '_')        for i in range(5):            time.sleep(1)            with rlock:                print n, i        raise Exception("Bad thing")    def run(self):        try:            self._run()        except Exception, err:                        self.oputque.put(err)def main():    q = Queue.Queue()    t = MThread(q)    t.start()    t.join()    try:        er = q.get_nowait()        with rlock:            print str(er)    except Queue.Empty:        pass    print "Done"if __name__ == '__main__':    main()

 

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