seawinde commented on code in PR #61673: URL: https://github.com/apache/doris/pull/61673#discussion_r2998605042
########## fe/fe-core/src/test/java/org/apache/doris/mysql/authenticate/TestLogAppender.java: ########## @@ -0,0 +1,73 @@ +// 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.doris.mysql.authenticate; + +import org.apache.logging.log4j.Level; +import org.apache.logging.log4j.LogManager; +import org.apache.logging.log4j.core.LogEvent; +import org.apache.logging.log4j.core.Logger; +import org.apache.logging.log4j.core.appender.AbstractAppender; +import org.apache.logging.log4j.core.config.Property; +import org.apache.logging.log4j.core.layout.PatternLayout; + +import java.util.List; +import java.util.concurrent.CopyOnWriteArrayList; + +public class TestLogAppender extends AbstractAppender implements AutoCloseable { + private final Logger logger; + private final Level originalLevel; + private final List<LogEvent> events = new CopyOnWriteArrayList<>(); + + private TestLogAppender(String name, Logger logger) { + super(name, null, PatternLayout.createDefaultLayout(), false, Property.EMPTY_ARRAY); + this.logger = logger; + this.originalLevel = logger.getLevel(); + } + + public static TestLogAppender attach(Class<?> loggerClass) { + Logger logger = (Logger) LogManager.getLogger(loggerClass); + TestLogAppender appender = new TestLogAppender( + "TestLogAppender-" + loggerClass.getSimpleName() + "-" + System.nanoTime(), logger); + appender.start(); + logger.addAppender(appender); + logger.setLevel(Level.INFO); + return appender; + } + + @Override + public void append(LogEvent event) { + events.add(event.toImmutable()); + } + + public boolean contains(Level level, String messageFragment) { + for (LogEvent event : events) { + if (event.getLevel().equals(level) + && event.getMessage().getFormattedMessage().contains(messageFragment)) { + return true; + } + } + return false; + } + + @Override + public void close() { + logger.removeAppender(this); + logger.setLevel(originalLevel); + stop(); + } +} Review Comment: fixed -- 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]
