def _wait_for_exit_or_signal(self, ready_callback=None): status = None signo = 0 LOG.debug('Full set of CONF:') CONF.log_opt_values(LOG, std_logging.DEBUG) try: if ready_callback: ready_callback() super(ServiceLauncher, self).wait() except SignalExit as exc: signame = _signo_to_signame(exc.signo) LOG.info(_LI('Caught %s, exiting'), signame) status = exc.code signo = exc.signo except SystemExit as exc: status = exc.code finally: self.stop() if rpc: try: rpc.cleanup() except Exception: # We're shutting down, so it doesn't matter at this point. LOG.exception(_LE('Exception during rpc cleanup.')) return status, signo
def _child_wait_for_exit_or_signal(self, launcher): status = 0 signo = 0 # NOTE(johannes): All exceptions are caught to ensure this # doesn't fallback into the loop spawning children. It would # be bad for a child to spawn more children. try: launcher.wait() except SignalExit as exc: signame = _signo_to_signame(exc.signo) LOG.info(_LI('Child caught %s, exiting'), signame) status = exc.code signo = exc.signo except SystemExit as exc: status = exc.code except BaseException: LOG.exception(_LE('Unhandled exception')) status = 2 finally: launcher.stop() return status, signo