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<?php
/**
* Piwik - free/libre analytics platform
*
* @link http://piwik.org
* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*
*/
namespace Piwik\Plugins\CoreAdminHome;
use Piwik\DataAccess\ArchivePurger;
use Piwik\DataAccess\ArchiveTableCreator;
use Piwik\Date;
use Piwik\Db;
class Tasks extends \Piwik\Plugin\Tasks
{
/**
* @var ArchivePurger
*/
private $archivePurger;
public function __construct(ArchivePurger $archivePurger = null)
{
$this->archivePurger = $archivePurger ?: new ArchivePurger();
}
public function schedule()
{
// general data purge on older archive tables, executed daily
$this->daily('purgeOutdatedArchives', null, self::HIGH_PRIORITY);
// general data purge on invalidated archive records, executed daily
$this->daily('purgeInvalidatedArchives', null, self::LOW_PRIORITY);
// lowest priority since tables should be optimized after they are modified
$this->daily('optimizeArchiveTable', null, self::LOWEST_PRIORITY);
}
public function purgeOutdatedArchives()
{
$archiveTables = ArchiveTableCreator::getTablesArchivesInstalled();
foreach ($archiveTables as $table) {
$date = ArchiveTableCreator::getDateFromTableName($table);
list($year, $month) = explode('_', $date);
// Somehow we may have archive tables created with older dates, prevent exception from being thrown
if ($year > 1990) {
$this->archivePurger->purgeOutdatedArchives(Date::factory("$year-$month-15"));
}
}
}
public function purgeInvalidatedArchives()
{
$this->archivePurger->purgeInvalidatedArchives();
}
public function optimizeArchiveTable()
{
$archiveTables = ArchiveTableCreator::getTablesArchivesInstalled();
Db::optimizeTables($archiveTables);
}
}
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