centreonPurgeEngine.class.php

<?php
/*
 * Copyright 2005-2015 Centreon
 * Centreon is developped by : Julien Mathis and Romain Le Merlus under
 * GPL Licence 2.0.
 *
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free Software
 * Foundation ; either version 2 of the License.
 *
 * 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, see <http://www.gnu.org/licenses>.
 *
 * Linking this program statically or dynamically with other modules is making a
 * combined work based on this program. Thus, the terms and conditions of the GNU
 * General Public License cover the whole combination.
 *
 * As a special exception, the copyright holders of this program give Centreon
 * permission to link this program with independent modules to produce an executable,
 * regardless of the license terms of these independent modules, and to copy and
 * distribute the resulting executable under terms of Centreon choice, provided that
 * Centreon also meet, for each linked independent module, the terms  and conditions
 * of the license of that module. An independent module is a module which is not
 * derived from this program. If you modify this program, you may extend this
 * exception to your version of the program, but you are not obliged to do so. If you
 * do not wish to do so, delete this exception statement from your version.
 *
 * For more information : contact@centreon.com
 *
 */

require_once(realpath(dirname(__FILE__) . "/../../config/centreon.config.php"));
require_once(realpath(dirname(__FILE__) . "/centreonDB.class.php"));

/**
 *
 * Class that handles MySQL table partitions
 * @author msugumaran
 *
 */
class CentreonPurgeEngine
{
    private $dbCentstorage;
    private $tablesToPurge = array(
        'data_bin' => array(
            'retention_field' => 'len_storage_mysql',
            'retention' => 0,
            'is_partitioned' => false,
            'ctime_field' => 'ctime'
        ),
        'logs' => array(
            'retention_field' => 'archive_retention',
            'retention' => 0,
            'is_partitioned' => false,
            'ctime_field' => 'ctime'
        ),
        'log_archive_host' => array(
            'retention_field' => 'reporting_retention',
            'retention' => 0,
            'is_partitioned' => false,
            'ctime_field' => 'date_end'
        ),
        'log_archive_service' => array(
            'retention_field' => 'reporting_retention',
            'retention' => 0,
            'is_partitioned' => false,