64 lines
2.2 KiB
Python
64 lines
2.2 KiB
Python
#!/usr/bin/env python3
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#
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# Copyright 2016 - The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import inspect
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import os
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class TraceLogger(object):
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def __init__(self, logger):
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self._logger = logger
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@staticmethod
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def _get_trace_info(level=1, offset=2):
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# We want the stack frame above this and above the error/warning/info
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inspect_stack = inspect.stack()
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trace_info = ''
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for i in range(level):
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try:
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stack_frames = inspect_stack[offset + i]
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info = inspect.getframeinfo(stack_frames[0])
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trace_info = '%s[%s:%s:%s]' % (trace_info, os.path.basename(info.filename), info.function, info.lineno)
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except IndexError:
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break
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return trace_info
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def _log_with(self, logging_lambda, trace_level, msg, *args, **kwargs):
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trace_info = TraceLogger._get_trace_info(level=trace_level, offset=3)
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logging_lambda('%s %s' % (msg, trace_info), *args, **kwargs)
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def exception(self, msg, *args, **kwargs):
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self._log_with(self._logger.exception, 5, msg, *args, **kwargs)
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def debug(self, msg, *args, **kwargs):
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self._log_with(self._logger.debug, 3, msg, *args, **kwargs)
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def error(self, msg, *args, **kwargs):
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self._log_with(self._logger.error, 3, msg, *args, **kwargs)
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def warn(self, msg, *args, **kwargs):
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self._log_with(self._logger.warn, 3, msg, *args, **kwargs)
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def warning(self, msg, *args, **kwargs):
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self._log_with(self._logger.warning, 3, msg, *args, **kwargs)
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def info(self, msg, *args, **kwargs):
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self._log_with(self._logger.info, 1, msg, *args, **kwargs)
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def __getattr__(self, name):
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return getattr(self._logger, name)
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