| #!/usr/bin/python | |
| # | |
| # Copyright 2018 Google LLC | |
| # | |
| # 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 logging | |
| import sys | |
| from pythonjsonlogger import jsonlogger | |
| # TODO(yoshifumi) this class is duplicated since other Python services are | |
| # not sharing the modules for logging. | |
| class CustomJsonFormatter(jsonlogger.JsonFormatter): | |
| def add_fields(self, log_record, record, message_dict): | |
| super(CustomJsonFormatter, self).add_fields(log_record, record, message_dict) | |
| if not log_record.get('timestamp'): | |
| log_record['timestamp'] = record.created | |
| if log_record.get('severity'): | |
| log_record['severity'] = log_record['severity'].upper() | |
| else: | |
| log_record['severity'] = record.levelname | |
| def getJSONLogger(name): | |
| logger = logging.getLogger(name) | |
| handler = logging.StreamHandler(sys.stdout) | |
| formatter = CustomJsonFormatter('%(timestamp)s %(severity)s %(name)s %(message)s') | |
| handler.setFormatter(formatter) | |
| logger.addHandler(handler) | |
| logger.setLevel(logging.INFO) | |
| logger.propagate = False | |
| return logger | |