| # This Source Code Form is subject to the terms of the Mozilla Public |
| # License, v. 2.0. If a copy of the MPL was not distributed with this |
| # file, You can obtain one at http://mozilla.org/MPL/2.0/. |
| |
| from .structuredlog import get_default_logger |
| |
| |
| class ProxyLogger(object): |
| """ |
| A ProxyLogger behaves like a |
| :class:`mozlog.structuredlog.StructuredLogger`. |
| |
| Each method and attribute access will be forwarded to the underlying |
| StructuredLogger. |
| |
| RuntimeError will be raised when the default logger is not yet initialized. |
| """ |
| def __init__(self, component=None): |
| self.logger = None |
| self._component = component |
| |
| def __getattr__(self, name): |
| if self.logger is None: |
| self.logger = get_default_logger(component=self._component) |
| if self.logger is None: |
| raise RuntimeError("Default logger is not initialized!") |
| return getattr(self.logger, name) |
| |
| |
| def get_proxy_logger(component=None): |
| """ |
| Returns a :class:`ProxyLogger` for the given component. |
| """ |
| return ProxyLogger(component) |
