diff options
Diffstat (limited to 'pylog/onaplogging/markerFormatter.py')
-rw-r--r-- | pylog/onaplogging/markerFormatter.py | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/pylog/onaplogging/markerFormatter.py b/pylog/onaplogging/markerFormatter.py new file mode 100644 index 0000000..f33bfc2 --- /dev/null +++ b/pylog/onaplogging/markerFormatter.py @@ -0,0 +1,72 @@ +# Copyright 2018 ke liang <lokyse@163.com>. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import sys +import logging +from marker import MARKER_TAG +from marker import Marker + + +class MarkerFormatter(logging.Formatter): + + def __init__(self, fmt=None, datefmt=None, style='%'): + + if sys.version_info > (3, 2): + super(MarkerFormatter, self).__init__( + fmt=fmt, datefmt=datefmt, style=style) + elif sys.version_info > (2, 7): + super(MarkerFormatter, self).__init__( + fmt=fmt, datefmt=datefmt) + else: + logging.Formatter.__init__(self, fmt, datefmt) + + self.style = style + self._marker_tag = "%(marker)s" + + if sys.version_info > (3, 2): + if self.style not in logging._STYLES: + raise ValueError('Style must be one of: %s' % + ','.join(logging._STYLES.keys())) + if self.style == "{": + self._marker_tag = "{marker}" + elif self.style == "$": + self._marker_tag = "${marker}" + + self._tmpFmt = self._fmt + + def format(self, record): + + try: + if self._fmt.find(self._marker_tag) != -1 \ + and hasattr(record, MARKER_TAG): + marker = getattr(record, MARKER_TAG) + + if isinstance(marker, Marker): + self._fmt = self._fmt.replace( + self._marker_tag, marker.getName()) + elif self._fmt.find(self._marker_tag) != -1 \ + and not hasattr(record, MARKER_TAG): + + self._fmt = self._fmt.replace(self._marker_tag, "") + + if sys.version_info > (3, 2): + self._style = logging._STYLES[self.style][0](self._fmt) + + if sys.version_info > (2, 7): + return super(MarkerFormatter, self).format(record) + else: + return logging.Formatter.format(self, record) + + finally: + self._fmt = self._tmpFmt |