main.py 文件源码

def shutdown_components(self):
        """Execute before the reactor is shut down"""
        self.log.info('exiting-on-keyboard-interrupt')
        for component in reversed(registry.iterate()):
            yield component.stop()

        import threading
        self.log.info('THREADS:')
        main_thread = threading.current_thread()
        for t in threading.enumerate():
            if t is main_thread:
                continue
            if not t.isDaemon():
                continue
            self.log.info('joining thread {} {}'.format(
                t.getName(), "daemon" if t.isDaemon() else "not-daemon"))
            t.join()