tests/utils/lttngtest/logger.py

   1 #!/usr/bin/env python3
   2 #
   3 # Copyright (C) 2022 Jérémie Galarneau <jeremie.galarneau@efficios.com>
   4 #
   5 # SPDX-License-Identifier: GPL-2.0-only
   6
   7 from typing import Callable, Optional
   8
   9
  10 class _Logger:
  11     def __init__(self, log):
  12         # type: (Optional[Callable[[str], None]]) -> None
  13         self._logging_function = log  # type: Optional[Callable[[str], None]]
  14
  15     def _log(self, msg):
  16         # type: (str) -> None
  17         if self._logging_function:
  18             self._logging_function(msg)
  19
  20     @property
  21     def logger(self):
  22         # type: () -> Optional[Callable[[str], None]]
  23         return self._logging_function