collectors.py 文件源码

def prepare(self, top_searcher, q, context):
        self.child.prepare(top_searcher, q, context)

        self.timedout = False
        if self.use_alarm:
            import signal
            signal.signal(signal.SIGALRM, self._was_signaled)

        # Start a timer thread. If the timer fires, it will call this object's
        # _timestop() method
        self.timer = threading.Timer(self.timelimit, self._timestop)
        self.timer.start()