Source code for structlog._generic

# This file is dual licensed under the terms of the Apache License, Version
# 2.0, and the MIT License.  See the LICENSE file in the root of this
# repository for complete details.

Generic bound logger that can wrap anything.

from __future__ import absolute_import, division, print_function

from functools import partial

from structlog._base import BoundLoggerBase

[docs]class BoundLogger(BoundLoggerBase): """ A generic BoundLogger that can wrap anything. Every unknown method will be passed to the wrapped logger. If that's too much magic for you, try :class:`structlog.stdlib.BoundLogger` or :class:`structlog.twisted.BoundLogger` which also take advantage of knowing the wrapped class which generally results in better performance. Not intended to be instantiated by yourself. See :func:`~structlog.wrap_logger` and :func:`~structlog.get_logger`. """ def __getattr__(self, method_name): """ If not done so yet, wrap the desired logger method & cache the result. """ wrapped = partial(self._proxy_to_logger, method_name) setattr(self, method_name, wrapped) return wrapped def __getstate__(self): """ Our __getattr__ magic makes this necessary. """ return self.__dict__ def __setstate__(self, state): """ Our __getattr__ magic makes this necessary. """ for k, v in state.items(): setattr(self, k, v)