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# (C) Copyright 2005-2025 Enthought, Inc., Austin, TX
# All rights reserved.
#
# This software is provided without warranty under the terms of the BSD
# license included in LICENSE.txt and may be redistributed only under
# the conditions described in the aforementioned license. The license
# is also available online at http://www.enthought.com/licenses/BSD.txt
#
# Thanks for using Enthought open source!
""" Convenience functions for creating logging handlers etc. """
# Standard library imports.
import logging
from logging.handlers import RotatingFileHandler
# Local imports.
from .log_queue_handler import LogQueueHandler
# The default logging level.
LEVEL = logging.DEBUG
# The default formatter.
FORMATTER = logging.Formatter("%(levelname)s|%(asctime)s|%(message)s")
class LogFileHandler(RotatingFileHandler):
"""The default log file handler."""
def __init__(
self,
path,
mode="a",
maxBytes=1000000,
backupCount=3,
level=None,
formatter=None,
encoding=None,
delay=False,
):
RotatingFileHandler.__init__(
self,
filename=path,
mode=mode,
maxBytes=maxBytes,
backupCount=backupCount,
encoding=encoding,
delay=delay,
)
if level is None:
level = LEVEL
if formatter is None:
formatter = FORMATTER
# Set our default formatter and log level.
self.setFormatter(formatter)
self.setLevel(level)
def add_log_queue_handler(logger, level=None, formatter=None):
"""Adds a queueing log handler to a logger."""
if level is None:
level = LEVEL
if formatter is None:
formatter = FORMATTER
# Add the handler to the root logger.
log_queue_handler = LogQueueHandler()
log_queue_handler.setLevel(level)
log_queue_handler.setFormatter(formatter)
logger.addHandler(log_queue_handler)
return log_queue_handler
|
