def wait(self): """Loop waiting on children to die and respawning as necessary.""" systemd.notify_once() LOG.debug('Full set of CONF:') CONF.log_opt_values(LOG, logging.DEBUG) try: while True: self.handle_signal() self._respawn_children() # No signal means that stop was called. Don't clean up here. if not self.sigcaught: return signame = _signo_to_signame(self.sigcaught) LOG.info(_LI('Caught %s, stopping children'), signame) if not _is_sighup_and_daemon(self.sigcaught): break cfg.CONF.reload_config_files() for service in set( [wrap.service for wrap in self.children.values()]): service.reset() for pid in self.children: os.kill(pid, signal.SIGHUP) self.running = True self.sigcaught = None except eventlet.greenlet.GreenletExit: LOG.info(_LI("Wait called after thread killed. Cleaning up.")) self.stop()
def wait(self): """Loop waiting on children to die and respawning as necessary.""" systemd.notify_once() LOG.debug('Full set of CONF:') CONF.log_opt_values(LOG, std_logging.DEBUG) try: while True: self.handle_signal() self._respawn_children() # No signal means that stop was called. Don't clean up here. if not self.sigcaught: return signame = _signo_to_signame(self.sigcaught) LOG.info(_LI('Caught %s, stopping children'), signame) if not _is_sighup_and_daemon(self.sigcaught): break for pid in self.children: os.kill(pid, signal.SIGHUP) self.running = True self.sigcaught = None except eventlet.greenlet.GreenletExit: LOG.info(_LI("Wait called after thread killed. Cleaning up.")) self.stop()
def wait(self, ready_callback=None): systemd.notify_once() while True: self.handle_signal() status, signo = self._wait_for_exit_or_signal(ready_callback) if not _is_sighup_and_daemon(signo): return status self.restart()