001    /*
002     * Sonar, open source software quality management tool.
003     * Copyright (C) 2008-2012 SonarSource
004     * mailto:contact AT sonarsource DOT com
005     *
006     * Sonar is free software; you can redistribute it and/or
007     * modify it under the terms of the GNU Lesser General Public
008     * License as published by the Free Software Foundation; either
009     * version 3 of the License, or (at your option) any later version.
010     *
011     * Sonar is distributed in the hope that it will be useful,
012     * but WITHOUT ANY WARRANTY; without even the implied warranty of
013     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
014     * Lesser General Public License for more details.
015     *
016     * You should have received a copy of the GNU Lesser General Public
017     * License along with Sonar; if not, write to the Free Software
018     * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
019     */
020    package org.sonar.plugins.dbcleaner.period;
021    
022    import com.google.common.annotations.VisibleForTesting;
023    import org.slf4j.Logger;
024    import org.slf4j.LoggerFactory;
025    import org.sonar.api.config.Settings;
026    import org.sonar.api.resources.Project;
027    import org.sonar.api.utils.DateUtils;
028    import org.sonar.core.purge.PurgeDao;
029    import org.sonar.core.purge.PurgeSnapshotQuery;
030    import org.sonar.core.purge.PurgeableSnapshotDto;
031    import org.sonar.plugins.dbcleaner.api.PeriodCleaner;
032    
033    import java.util.List;
034    
035    public class DefaultPeriodCleaner implements PeriodCleaner {
036    
037      private static final Logger LOG = LoggerFactory.getLogger(DefaultPeriodCleaner.class);
038      private PurgeDao purgeDao;
039      private Settings settings;
040    
041      public DefaultPeriodCleaner(PurgeDao purgeDao, Settings settings) {
042        this.purgeDao = purgeDao;
043        this.settings = settings;
044      }
045    
046      public void purge(Project project, int projectSnapshotId) {
047        clean((long) project.getId());
048      }
049    
050      public void clean(long projectId) {
051        doClean(projectId, new Filters(settings).getFilters());
052      }
053    
054      @VisibleForTesting
055      void doClean(long projectId, List<Filter> filters) {
056        List<PurgeableSnapshotDto> history = selectProjectSnapshots(projectId);
057        for (Filter filter : filters) {
058          filter.log();
059          delete(filter.filter(history));
060        }
061      }
062    
063      private void delete(List<PurgeableSnapshotDto> snapshots) {
064        for (PurgeableSnapshotDto snapshot : snapshots) {
065          LOG.info("<- Delete snapshot: " + DateUtils.formatDateTime(snapshot.getDate()) + " [" + snapshot.getSnapshotId() + "]");
066          purgeDao.deleteSnapshots(PurgeSnapshotQuery.create().setRootSnapshotId(snapshot.getSnapshotId()));
067          purgeDao.deleteSnapshots(PurgeSnapshotQuery.create().setId(snapshot.getSnapshotId()));
068        }
069      }
070    
071      private List<PurgeableSnapshotDto> selectProjectSnapshots(long resourceId) {
072        return purgeDao.selectPurgeableSnapshots(resourceId);
073      }
074    }