| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you 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 abc |
| import logging |
| from logging.handlers import TimedRotatingFileHandler |
| |
| import flask.app |
| import flask.config |
| |
| logger = logging.getLogger(__name__) |
| |
| |
| # pylint: disable=too-few-public-methods |
| class LoggingConfigurator(abc.ABC): |
| @abc.abstractmethod |
| def configure_logging( |
| self, app_config: flask.config.Config, debug_mode: bool |
| ) -> None: |
| pass |
| |
| |
| class DefaultLoggingConfigurator(LoggingConfigurator): |
| def configure_logging( |
| self, app_config: flask.config.Config, debug_mode: bool |
| ) -> None: |
| if app_config["SILENCE_FAB"]: |
| logging.getLogger("flask_appbuilder").setLevel(logging.ERROR) |
| |
| # configure superset app logger |
| superset_logger = logging.getLogger("superset") |
| if debug_mode: |
| superset_logger.setLevel(logging.DEBUG) |
| else: |
| # In production mode, add log handler to sys.stderr. |
| superset_logger.addHandler(logging.StreamHandler()) |
| superset_logger.setLevel(logging.INFO) |
| |
| logging.getLogger("pyhive.presto").setLevel(logging.INFO) |
| |
| logging.basicConfig(format=app_config["LOG_FORMAT"]) |
| logging.getLogger().setLevel(app_config["LOG_LEVEL"]) |
| |
| if app_config["ENABLE_TIME_ROTATE"]: |
| logging.getLogger().setLevel(app_config["TIME_ROTATE_LOG_LEVEL"]) |
| handler = TimedRotatingFileHandler( |
| app_config["FILENAME"], |
| when=app_config["ROLLOVER"], |
| interval=app_config["INTERVAL"], |
| backupCount=app_config["BACKUP_COUNT"], |
| ) |
| logging.getLogger().addHandler(handler) |
| |
| logger.info("logging was configured successfully") |