cron_job_expired_matrix_locks.inc

<?php
require_once SQ_CORE_PACKAGE_PATH.'/system/cron/cron_job/cron_job.inc';

class Cron_Job_Expired_Matrix_Locks extends Cron_Job
{


    function __construct($assetid=0)
    {
        parent::__construct($assetid);

    }//end constructor


    public function create(Array &$link)
    {
        require_once SQ_CORE_PACKAGE_PATH.'/system/system_asset_fns.inc';
        if (!system_asset_fns_create_pre_check($this)) {
            return FALSE;
        }
        $GLOBALS['SQ_SYSTEM']->changeDatabaseConnection('db2');
        $GLOBALS['SQ_SYSTEM']->doTransaction('BEGIN');

        if ($linkid = parent::create($link)) {
            if (!system_asset_fns_create_cleanup($this)) {
                $linkid = FALSE;
            }
        }

        if ($linkid) {
            $GLOBALS['SQ_SYSTEM']->doTransaction('COMMIT');
        } else {
            $GLOBALS['SQ_SYSTEM']->doTransaction('ROLLBACK');
        }

        $GLOBALS['SQ_SYSTEM']->restoreDatabaseConnection();
        return $linkid;

    }//end create()


    protected function _getName($short_name=FALSE)
    {
        return translate('cron_job_expired_matrix_locks');

    }//end _getName()


    public function canClone()
    {
        return FALSE;

    }//end canClone()


    public function canDelete()
    {
        return FALSE;

    }//end canDelete()
    
    
    protected function _exec(&$msg)
    {
        $class_name = 'locking_method_'.SQ_CONF_LOCKING_METHOD;
        $GLOBALS['SQ_SYSTEM']->am->includeAsset($class_name);

        $canDelete = call_user_func(array($class_name, 'supportsDeletingExpiredLocks'));

        if ($canDelete) {
            $canDelete = call_user_func(array($class_name, 'deleteExpiredLocks'));
        }

        return SQ_CRON_JOB_COMPLETED;

    }//end _exec()


    public function run()
    {
        $res = parent::run();
        if ($res & SQ_CRON_JOB_REMOVE) {
            $res = $res - SQ_CRON_JOB_REMOVE;
        }
        return $res;

    }//end run()


}//end class



?>