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/*
* SonarQube
* Copyright (C) 2009-2025 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.application.es;
import ch.qos.logback.classic.Level;
import java.io.File;
import java.util.Properties;
import javax.annotation.CheckForNull;
import org.sonar.process.ProcessId;
import org.sonar.process.ProcessProperties;
import org.sonar.process.Props;
import org.sonar.process.logging.Log4JPropertiesBuilder;
import org.sonar.process.logging.LogLevelConfig;
import org.sonar.process.logging.RootLoggerConfig;
import static org.sonar.process.ProcessProperties.Property.CLUSTER_ENABLED;
import static org.sonar.process.ProcessProperties.Property.CLUSTER_NODE_NAME;
import static org.sonar.process.ProcessProperties.Property.LOG_CONSOLE;
import static org.sonar.process.ProcessProperties.Property.LOG_JSON_OUTPUT;
import static org.sonar.process.logging.RootLoggerConfig.newRootLoggerConfigBuilder;
public class EsLogging {
public Properties createProperties(Props props, File logDir) {
Log4JPropertiesBuilder log4JPropertiesBuilder = new Log4JPropertiesBuilder(props);
RootLoggerConfig config = newRootLoggerConfigBuilder()
.setNodeNameField(getNodeNameWhenCluster(props))
.setProcessId(ProcessId.ELASTICSEARCH)
.build();
String logPattern = log4JPropertiesBuilder.buildLogPattern(config);
return log4JPropertiesBuilder.internalLogLevel(Level.ERROR)
.rootLoggerConfig(config)
.logPattern(logPattern)
.enableAllLogsToConsole(isAllLogsToConsoleEnabled(props))
.jsonOutput(isJsonOutput(props))
.logDir(logDir)
.logLevelConfig(
LogLevelConfig.newBuilder(log4JPropertiesBuilder.getRootLoggerName())
.rootLevelFor(ProcessId.ELASTICSEARCH)
.build())
.build();
}
private static boolean isJsonOutput(Props props) {
return props.valueAsBoolean(LOG_JSON_OUTPUT.getKey(),
Boolean.parseBoolean(LOG_JSON_OUTPUT.getDefaultValue()));
}
@CheckForNull
private static String getNodeNameWhenCluster(Props props) {
boolean clusterEnabled = props.valueAsBoolean(CLUSTER_ENABLED.getKey(),
Boolean.parseBoolean(CLUSTER_ENABLED.getDefaultValue()));
return clusterEnabled ? props.value(CLUSTER_NODE_NAME.getKey(), CLUSTER_NODE_NAME.getDefaultValue()) : null;
}
/**
* Finds out whether we are in testing environment (usually ITs) and logs of all processes must be forward to
* App's System.out. This is specified by the value of property {@link ProcessProperties.Property#LOG_CONSOLE}.
*/
private static boolean isAllLogsToConsoleEnabled(Props props) {
return props.valueAsBoolean(LOG_CONSOLE.getKey(), false);
}
}
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