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/*
* SonarQube, open source software quality management tool.
* Copyright (C) 2008-2014 SonarSource
* mailto:contact AT sonarsource DOT com
*
* SonarQube 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.
*
* SonarQube 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.index;
import org.sonar.api.utils.TempFolder;
import com.persistit.Persistit;
import com.persistit.exception.PersistitException;
import com.persistit.logging.Slf4jAdapter;
import org.apache.commons.io.FileUtils;
import org.picocontainer.Startable;
import org.slf4j.LoggerFactory;
import org.sonar.api.batch.BatchSide;
import java.io.File;
import java.util.Properties;
/**
* Factory of caches
*
* @since 3.6
*/
@BatchSide
public class CachesManager implements Startable {
private File tempDir;
private Persistit persistit;
private final TempFolder tempFolder;
public CachesManager(TempFolder tempFolder) {
this.tempFolder = tempFolder;
initPersistit();
}
private void initPersistit() {
try {
tempDir = tempFolder.newDir("caches");
persistit = new Persistit();
persistit.setPersistitLogger(new Slf4jAdapter(LoggerFactory.getLogger("PERSISTIT")));
Properties props = new Properties();
props.setProperty("datapath", tempDir.getAbsolutePath());
props.setProperty("logpath", "${datapath}/log");
props.setProperty("logfile", "${logpath}/persistit_${timestamp}.log");
props.setProperty("buffer.count.8192", "10");
props.setProperty("journalpath", "${datapath}/journal");
props.setProperty("tmpvoldir", "${datapath}");
props.setProperty("volume.1", "${datapath}/persistit,create,pageSize:8192,initialPages:10,extensionPages:100,maximumPages:25000");
props.setProperty("jmx", "false");
persistit.setProperties(props);
persistit.initialize();
} catch (Exception e) {
throw new IllegalStateException("Fail to start caches", e);
}
}
@Override
public void start() {
// already started in constructor
}
@Override
public void stop() {
if (persistit != null) {
try {
persistit.close(false);
persistit = null;
} catch (PersistitException e) {
throw new IllegalStateException("Fail to close caches", e);
}
}
FileUtils.deleteQuietly(tempDir);
tempDir = null;
}
File tempDir() {
return tempDir;
}
Persistit persistit() {
return persistit;
}
}
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