Created
August 3, 2016 09:01
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Tornado access log split to STDOUT
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| import sys | |
| import logging | |
| import tornado.httpserver | |
| import tornado.log | |
| import tornado.options | |
| import tornado.web | |
| logger = logging.getLogger(__name__) | |
| tornado.options.define("access_to_stdout", default=False, help="Log tornado.access to stdout") | |
| class MainHandler(tornado.web.RequestHandler): | |
| def get(self): | |
| logger.debug("MainHandler.get") | |
| logger.info("MainHandler.get") | |
| logger.warning("MainHandler.get") | |
| logger.error("MainHandler.get") | |
| self.write("Hello world") | |
| def init_logging(access_to_stdout=False): | |
| if access_to_stdout: | |
| access_log = logging.getLogger('tornado.access') | |
| access_log.propagate = False | |
| # make sure access log is enabled even if error level is WARNING|ERROR | |
| access_log.setLevel(logging.INFO) | |
| stdout_handler = logging.StreamHandler(sys.stdout) | |
| access_log.addHandler(stdout_handler) | |
| def bootstrap(): | |
| tornado.options.parse_command_line(final=True) | |
| init_logging(tornado.options.options.access_to_stdout) | |
| def start_server(): | |
| urls = [(r'/', MainHandler)] | |
| application = tornado.web.Application(urls) | |
| http_server = tornado.httpserver.HTTPServer(application) | |
| http_server.listen(8888) | |
| tornado.ioloop.IOLoop.instance().start() | |
| if __name__ == '__main__': | |
| bootstrap() | |
| start_server() |
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| [unix_http_server] | |
| file=/usr/local/var/run/supervisor.sock ; (the path to the socket file) | |
| [supervisord] | |
| logfile=/usr/local/var/log/supervisord.log ; (main log file;default $CWD/supervisord.log) | |
| logfile_maxbytes=50MB ; (max main logfile bytes b4 rotation;default 50MB) | |
| logfile_backups=10 ; (num of main logfile rotation backups;default 10) | |
| loglevel=info ; (log level;default info; others: debug,warn,trace) | |
| pidfile=/usr/local/var/run/supervisord.pid ; (supervisord pidfile;default supervisord.pid) | |
| nodaemon=true ; (start in foreground if true;default false) | |
| minfds=1024 ; (min. avail startup file descriptors;default 1024) | |
| minprocs=200 ; (min. avail process descriptors;default 200) | |
| [rpcinterface:supervisor] | |
| supervisor.rpcinterface_factory = supervisor.rpcinterface:make_main_rpcinterface | |
| [supervisorctl] | |
| serverurl=unix:///usr/local/var/run/supervisor.sock ; use a unix:// URL for a unix socket | |
| [program:tornado] | |
| directory = /full/path/to/example/ | |
| command = /full/path/to/example/venv/bin/python3 example.py --access_to_stdout --logging=debug | |
| autorestart = true | |
| stderr_logfile = application.log | |
| stdout_logfile = access.log |
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Thanks, Very good use of logging with the supervisor.
But it is logging print statements first and request line later.
As in above my login get method, I am printing user-agent and remote_ip that is logged before the request.
Can I make it request and then print statements?