001 /* 002 * Sonar, open source software quality management tool. 003 * Copyright (C) 2008-2011 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.purges; 021 022 import org.apache.commons.configuration.Configuration; 023 import org.apache.commons.lang.time.DateUtils; 024 import org.sonar.api.database.DatabaseSession; 025 import org.sonar.api.database.model.Snapshot; 026 import org.sonar.api.resources.Scopes; 027 import org.sonar.api.utils.Logs; 028 import org.sonar.plugins.dbcleaner.api.Purge; 029 import org.sonar.plugins.dbcleaner.api.PurgeContext; 030 import org.sonar.plugins.dbcleaner.api.PurgeUtils; 031 032 import javax.persistence.Query; 033 import java.util.Date; 034 import java.util.List; 035 036 /** 037 * @since 1.11 038 */ 039 public final class PurgeEntities extends Purge { 040 041 private Configuration configuration; 042 043 public PurgeEntities(DatabaseSession session, Configuration conf) { 044 super(session); 045 this.configuration = conf; 046 } 047 048 public void purge(PurgeContext context) { 049 int minimumPeriodInHours = PurgeUtils.getMinimumPeriodInHours(configuration); 050 final Date beforeDate = DateUtils.addHours(new Date(), -minimumPeriodInHours); 051 Logs.INFO.info("Deleting files data before " + beforeDate); 052 053 Query query = getSession().createQuery("SELECT s.id FROM " + Snapshot.class.getSimpleName() + " s WHERE s.last=:last AND scope=:scope AND s.createdAt<:date"); 054 query.setParameter("scope", Scopes.FILE); 055 query.setParameter("date", beforeDate); 056 query.setParameter("last", Boolean.FALSE); 057 List<Integer> snapshotIds = query.getResultList(); 058 059 PurgeUtils.deleteSnapshotsData(getSession(), snapshotIds); 060 } 061 }