xiangfu0 commented on code in PR #9180: URL: https://github.com/apache/pinot/pull/9180#discussion_r940676523
########## pinot-common/src/main/java/org/apache/pinot/common/utils/LoggerUtils.java: ########## @@ -0,0 +1,80 @@ +/** + * 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. + */ +package org.apache.pinot.common.utils; + +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.stream.Collectors; +import org.apache.logging.log4j.Level; +import org.apache.logging.log4j.LogManager; +import org.apache.logging.log4j.core.LoggerContext; +import org.apache.logging.log4j.core.config.Configuration; +import org.apache.logging.log4j.core.config.LoggerConfig; + + +/** + * Logger utils for process level logger management. + */ +public class LoggerUtils { + private static final String ROOT = "root"; + private static final String NAME = "name"; + private static final String LEVEL = "level"; + private static final String FILTER = "filter"; + + private LoggerUtils() { + } + + public static Map<String, Object> setLoggerLevel(String loggerName, String logLevel) { + LoggerContext context = (LoggerContext) LogManager.getContext(false); + Configuration config = context.getConfiguration(); + LoggerConfig loggerConfig = + loggerName.equalsIgnoreCase(ROOT) ? config.getRootLogger() : config.getLoggerConfig(loggerName); + loggerConfig.setLevel(Level.valueOf(logLevel)); + // This causes all Loggers to re-fetch information from their LoggerConfig. + context.updateLoggers(); + return getLoggerResponse(loggerConfig); + } + + public static Map<String, Object> getLoggerInfo(String loggerName) { + LoggerContext context = (LoggerContext) LogManager.getContext(false); + Configuration config = context.getConfiguration(); + LoggerConfig loggerConfig = + loggerName.equalsIgnoreCase(ROOT) ? config.getRootLogger() : config.getLoggerConfig(loggerName); Review Comment: It won't. So we just add a logger name check before here. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
