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Open source platform for continuous inspection of code quality
/*
* SonarQube
* Copyright (C) 2009-2024 SonarSource SA
* mailto:info AT sonarsource DOT com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.sonar.batch.bootstrapper;
import ch.qos.logback.classic.Level;
import ch.qos.logback.classic.Logger;
import ch.qos.logback.classic.spi.ILoggingEvent;
import ch.qos.logback.core.Appender;
import java.io.File;
import org.apache.commons.lang.StringUtils;
import org.slf4j.LoggerFactory;
import org.sonar.core.config.Logback;
public class LoggingConfigurator {
private static final String CUSTOM_APPENDER_NAME = "custom_stream";
private LoggingConfigurator() {
}
public static void apply(LoggingConfiguration conf, File logbackFile) {
Logback.configure(logbackFile, conf.getSubstitutionVariables());
if (conf.getLogOutput() != null) {
setCustomRootAppender(conf);
}
}
public static void apply(LoggingConfiguration conf) {
apply(conf, "/org/sonar/batch/bootstrapper/logback.xml");
}
public static void apply(LoggingConfiguration conf, String classloaderPath) {
Logback.configure(classloaderPath, conf.getSubstitutionVariables());
// if not set, keep default behavior (configured to stdout through the file in classpath)
if (conf.getLogOutput() != null) {
setCustomRootAppender(conf);
}
}
private static void setCustomRootAppender(LoggingConfiguration conf) {
Logger logger = (Logger) LoggerFactory.getLogger(Logger.ROOT_LOGGER_NAME);
String level = StringUtils.defaultIfBlank(conf.getSubstitutionVariables().get(LoggingConfiguration.PROPERTY_ROOT_LOGGER_LEVEL), LoggingConfiguration.LEVEL_ROOT_DEFAULT);
if (logger.getAppender(CUSTOM_APPENDER_NAME) == null) {
logger.detachAndStopAllAppenders();
logger.addAppender(createAppender(conf.getLogOutput()));
}
logger.setLevel(Level.toLevel(level));
}
private static Appender createAppender(LogOutput target) {
LogCallbackAppender appender = new LogCallbackAppender(target);
appender.setName(CUSTOM_APPENDER_NAME);
appender.start();
return appender;
}
}
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