collect.py 文件源码

def main():
    args = parse_args()
    config = yaml.load(open(args.config, 'r').read())
    if not args.foreground:
        fh, logger = setup_logger(config.get('logfile', args.logfile))
        try:
            with daemon.DaemonContext(
                    files_preserve=[fh.stream, sys.stdout],
                    pidfile=pid.PidFile('arwn', args.piddir)):
                logger.debug("Starting arwn in daemon mode")
                event_loop(config)
        except Exception:
            logger.exception("Something went wrong!")
    else:
        fh, logger = setup_logger()
        logger.debug("Starting arwn in foreground")
        event_loop(config)