X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=blobdiff_plain;f=resources%2Ftools%2Fpresentation%2Fnew%2Ferrors.py;fp=resources%2Ftools%2Fpresentation%2Fnew%2Ferrors.py;h=0d8d5b9b33fb22fae381551285486a954a01b8d4;hp=0000000000000000000000000000000000000000;hb=beeb2acb9ac153eaa54983bea46a76d596168965;hpb=3dcef45002a1b82c4503ec590d680950930fa193 diff --git a/resources/tools/presentation/new/errors.py b/resources/tools/presentation/new/errors.py new file mode 100644 index 0000000000..0d8d5b9b33 --- /dev/null +++ b/resources/tools/presentation/new/errors.py @@ -0,0 +1,78 @@ +# Copyright (c) 2017 Cisco and/or its affiliates. +# 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. + +"""Implementation of exceptions used in the Presentation and analytics layer. +""" + +import sys +import logging + + +class PresentationError(Exception): + """Exception(s) raised by the presentation module. + + When raising this exception, put this information to the message in this + order: + - short description of the encountered problem (parameter msg), + - relevant messages if there are any collected, e.g., from caught + exception (optional parameter details), + - relevant data if there are any collected (optional parameter details). + """ + + log_exception = {"DEBUG": logging.debug, + "INFO": logging.info, + "WARNING": logging.warning, + "ERROR": logging.error, + "CRITICAL": logging.critical} + + def __init__(self, msg, details='', level="CRITICAL"): + """Sets the exception message and the level. + + :param msg: Short description of the encountered problem. + :param details: Relevant messages if there are any collected, e.g., + from caught exception (optional parameter details), or relevant data if + there are any collected (optional parameter details). + :param level: Level of the error, possible choices are: "DEBUG", "INFO", + "WARNING", "ERROR" and "CRITICAL". + :type msg: str + :type details: str + :type level: str + """ + + super(PresentationError, self).__init__() + self._msg = msg + self._details = details + self._level = level + + try: + self.log_exception[self._level](self._msg) + if self._details: + self.log_exception[self._level](self._details) + except KeyError: + print("Wrong log level.") + sys.exit(1) + + def __repr__(self): + return repr(self._msg) + + def __str__(self): + return str(self._msg) + + @property + def level(self): + """Getter - logging level. + + :returns: Logging level. + :rtype: str + """ + return self._level