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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\ArchiveProcessor\Rules;
use Piwik\Archive\Purger;
use Piwik\DataAccess\ArchiveTableCreator;
use Piwik\Date;
use Piwik\Db;
use Piwik\Log;
use Piwik\Plugins\CoreAdminHome\Tasks\ArchivesToPurgeDistributedList;
class Tasks extends \Piwik\Plugin\Tasks
{
/**
* @var Purger
*/
private $archivePurger;
public function __construct(Purger $archivePurger = null)
{
$this->archivePurger = $archivePurger ?: new Purger();
}
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()
{
// TODO: is this correct? wouldn't segment archives create DONE archives, not DONE_TEMPORARY? should try to replicate in tests
// we only delete archives if we are able to process them, otherwise, the browser might process reports
// when &segment= is specified (or custom date range) and would below, delete temporary archives that the
// browser is not able to process until next cron run (which could be more than 1 hour away)
if (!Rules::isRequestAuthorizedToArchive()) {
Log::info("Purging temporary archives: skipped (request not allowed to initiate archiving)");
return false;
}
$archiveTables = ArchiveTableCreator::getTablesArchivesInstalled();
foreach ($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()
{
$archivesToPurge = new ArchivesToPurgeDistributedList();
foreach ($archivesToPurge->getAllAsDates() as $date) {
$this->archivePurger->purgeInvalidatedArchivesFrom($date);
$archivesToPurge->removeDate($date);
}
}
public function optimizeArchiveTable()
{
$archiveTables = ArchiveTableCreator::getTablesArchivesInstalled();
Db::optimizeTables($archiveTables);
}
}
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