service.py 文件源码

def sigterm_handler(self, signum, frame):
        LOG.debug("Signal handler called with signal=%s" % signum)

        global SIGTERM_SENT
        if not SIGTERM_SENT:
            LOG.info("Shutting down %s" % self.name)
            SIGTERM_SENT = True
            self.stop()
            os.killpg(0, signal.SIGTERM)

        sys.exit()