def _create_query_logger(response_log):
"""Create a logger that will persist incoming query results."""
# Ensures different log files for different
# processes in multi worker mode
if response_log:
# We need to generate a unique file name,
# even in multiprocess environments
timestamp = datetime.datetime.now().strftime("%Y%m%d-%H%M%S")
log_file_name = "rasa_nlu_log-{}-{}.log".format(timestamp, os.getpid())
response_logfile = os.path.join(response_log, log_file_name)
# Instantiate a standard python logger,
# which we are going to use to log requests
utils.create_dir_for_file(response_logfile)
# noinspection PyTypeChecker
query_logger = logging.getLogger("query-logger")
query_logger.setLevel(logging.INFO)
ch = logging.FileHandler(response_logfile)
ch.setFormatter(logging.Formatter("%(message)s"))
query_logger.propagate = False
query_logger.addHandler(ch)
logger.info("Logging requests to '{}'.".format(response_logfile))
return query_logger
else:
# If the user didn't provide a logging directory, we wont log!
logger.info(
"Logging of requests is disabled. "
"(No 'request_log' directory configured)"
)
return None
def _create_query_logger(response_log):
"""Create a logger that will persist incoming query results."""
# Ensures different log files for different
# processes in multi worker mode
if response_log:
# We need to generate a unique file name,
# even in multiprocess environments
timestamp = datetime.datetime.now().strftime("%Y%m%d-%H%M%S")
log_file_name = "rasa_nlu_log-{}-{}.log".format(timestamp, os.getpid())
response_logfile = os.path.join(response_log, log_file_name)
# Instantiate a standard python logger,
# which we are going to use to log requests
utils.create_dir_for_file(response_logfile)
out_file = io.open(response_logfile, "a", encoding="utf8")
# noinspection PyTypeChecker
query_logger = Logger(
observer=jsonFileLogObserver(out_file, recordSeparator=""),
namespace="query-logger",
)
# Prevents queries getting logged with parent logger
# --> might log them to stdout
logger.info("Logging requests to '{}'.".format(response_logfile))
return query_logger
else:
# If the user didn't provide a logging directory, we wont log!
logger.info(
"Logging of requests is disabled. "
"(No 'request_log' directory configured)"
)
return None