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/*
* SonarQube
* Copyright (C) 2009-2023 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.db;
import com.zaxxer.hikari.HikariDataSource;
import com.zaxxer.hikari.HikariPoolMXBean;
import java.util.function.Function;
import org.sonar.process.systeminfo.BaseSectionMBean;
import static java.util.Optional.ofNullable;
public abstract class DatabaseMBean extends BaseSectionMBean {
private final DbClient dbClient;
protected DatabaseMBean(DbClient dbClient) {
this.dbClient = dbClient;
}
public int getPoolActiveConnections() {
return getIntPropertyOrZero(HikariPoolMXBean::getActiveConnections);
}
public int getPoolTotalConnections() {
return getIntPropertyOrZero(HikariPoolMXBean::getTotalConnections);
}
public int getPoolIdleConnections() {
return getIntPropertyOrZero(HikariPoolMXBean::getIdleConnections);
}
public int getPoolMaxConnections() {
return hikariDatasource().getHikariConfigMXBean().getMaximumPoolSize();
}
public int getPoolMinIdleConnections() {
return hikariDatasource().getHikariConfigMXBean().getMinimumIdle();
}
public long getPoolMaxLifeTimeMillis() {
return hikariDatasource().getHikariConfigMXBean().getMaxLifetime();
}
public long getPoolMaxWaitMillis() {
return hikariDatasource().getHikariConfigMXBean().getConnectionTimeout();
}
private HikariDataSource hikariDatasource() {
return (HikariDataSource) dbClient.getDatabase().getDataSource();
}
private int getIntPropertyOrZero(Function<HikariPoolMXBean, Integer> function) {
return ofNullable(hikariDatasource().getHikariPoolMXBean())
.map(function)
.orElse(0);
}
}
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