/*
* SonarQube
* Copyright (C) 2009-2017 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.purge.period;
import com.google.common.collect.Lists;
import java.util.Calendar;
import java.util.Date;
import java.util.List;
import org.apache.commons.lang.time.DateUtils;
import org.sonar.api.config.Settings;
import org.sonar.core.config.PurgeConstants;
class Filters {
private final List<Filter> all = Lists.newArrayList();
Filters(Settings settings) {
Date dateToStartKeepingOneSnapshotByDay = getDateFromHours(settings, PurgeConstants.HOURS_BEFORE_KEEPING_ONLY_ONE_SNAPSHOT_BY_DAY);
Date dateToStartKeepingOneSnapshotByWeek = getDateFromWeeks(settings, PurgeConstants.WEEKS_BEFORE_KEEPING_ONLY_ONE_SNAPSHOT_BY_WEEK);
Date dateToStartKeepingOneSnapshotByMonth = getDateFromWeeks(settings, PurgeConstants.WEEKS_BEFORE_KEEPING_ONLY_ONE_SNAPSHOT_BY_MONTH);
Date dateToStartDeletingAllSnapshots = getDateFromWeeks(settings, PurgeConstants.WEEKS_BEFORE_DELETING_ALL_SNAPSHOTS);
all.add(new KeepOneFilter(dateToStartKeepingOneSnapshotByWeek, dateToStartKeepingOneSnapshotByDay, Calendar.DAY_OF_YEAR, "day"));
all.add(new KeepOneFilter(dateToStartKeepingOneSnapshotByMonth, dateToStartKeepingOneSnapshotByWeek, Calendar.WEEK_OF_YEAR, "week"));
all.add(new KeepOneFilter(dateToStartDeletingAllSnapshots, dateToStartKeepingOneSnapshotByMonth, Calendar.MONTH, "month"));
all.add(new DeleteAllFilter(dateToStartDeletingAllSnapshots));
}
static Date getDateFromWeeks(Settings settings, String propertyKey) {
int weeks = settings.getInt(propertyKey);
return DateUtils.addWeeks(new Date(), -weeks);
}
static Date getDateFromHours(Settings settings, String propertyKey) {
int hours = settings.getInt(propertyKey);
return DateUtils.addHours(new Date(), -hours);
}
List<Filter> all() {
return all;
}
}