org.sonar.plugins.dbcleaner.period.DefaultPeriodCleaner Maven / Gradle / Ivy

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Optimizes database performances by removing old and useless data.

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/*
 * SonarQube, open source software quality management tool.
 * Copyright (C) 2008-2013 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.plugins.dbcleaner.period;

import com.google.common.annotations.VisibleForTesting;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.sonar.api.config.Settings;
import org.sonar.api.resources.Project;
import org.sonar.api.task.TaskExtension;
import org.sonar.api.utils.DateUtils;
import org.sonar.core.purge.PurgeDao;
import org.sonar.core.purge.PurgeSnapshotQuery;
import org.sonar.core.purge.PurgeableSnapshotDto;

import java.util.List;

public class DefaultPeriodCleaner implements TaskExtension {

  private static final Logger LOG = LoggerFactory.getLogger(DefaultPeriodCleaner.class);
  private PurgeDao purgeDao;
  private Settings settings;

  public DefaultPeriodCleaner(PurgeDao purgeDao, Settings settings) {
    this.purgeDao = purgeDao;
    this.settings = settings;
  }

  public void purge(Project project, int projectSnapshotId) {
    clean(project.getId());
  }

  public void clean(long projectId) {
    doClean(projectId, new Filters(settings).getFilters());
  }

  @VisibleForTesting
  void doClean(long projectId, List filters) {
    List history = selectProjectSnapshots(projectId);
    for (Filter filter : filters) {
      filter.log();
      delete(filter.filter(history));
    }
  }

  private void delete(List snapshots) {
    for (PurgeableSnapshotDto snapshot : snapshots) {
      LOG.info("<- Delete snapshot: " + DateUtils.formatDateTime(snapshot.getDate()) + " [" + snapshot.getSnapshotId() + "]");
      purgeDao.deleteSnapshots(PurgeSnapshotQuery.create().setRootSnapshotId(snapshot.getSnapshotId()));
      purgeDao.deleteSnapshots(PurgeSnapshotQuery.create().setId(snapshot.getSnapshotId()));
    }
  }

  private List selectProjectSnapshots(long resourceId) {
    return purgeDao.selectPurgeableSnapshots(resourceId);
  }
}