Current Path : C:/xampp/htdocs/moodle/lib/classes/task/ |
Current File : C:/xampp/htdocs/moodle/lib/classes/task/asynchronous_restore_task.php |
<?php // This file is part of Moodle - http://moodle.org/ // // Moodle 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 3 of the License, or // (at your option) any later version. // // Moodle 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 Moodle. If not, see <http://www.gnu.org/licenses/>. /** * Adhoc task that performs asynchronous restores. * * @package core * @copyright 2018 Matt Porritt <mattp@catalyst-au.net> * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ namespace core\task; use async_helper; defined('MOODLE_INTERNAL') || die(); require_once($CFG->dirroot . '/backup/util/includes/restore_includes.php'); /** * Adhoc task that performs asynchronous restores. * * @package core * @copyright 2018 Matt Porritt <mattp@catalyst-au.net> * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ class asynchronous_restore_task extends adhoc_task { /** * Run the adhoc task and preform the restore. */ public function execute() { global $DB; $started = time(); $restoreid = $this->get_custom_data()->backupid; $restorerecordid = $DB->get_field('backup_controllers', 'id', array('backupid' => $restoreid), MUST_EXIST); mtrace('Processing asynchronous restore for id: ' . $restoreid); // Get the restore controller by backup id. $rc = \restore_controller::load_controller($restoreid); $rc->set_progress(new \core\progress\db_updater($restorerecordid, 'backup_controllers', 'progress')); // Do some preflight checks on the restore. $status = $rc->get_status(); $execution = $rc->get_execution(); // Check that the restore is in the correct status and // that is set for asynchronous execution. if ($status == \backup::STATUS_AWAITING && $execution == \backup::EXECUTION_DELAYED) { // Execute the restore. $rc->execute_plan(); // Send message to user if enabled. $messageenabled = (bool)get_config('backup', 'backup_async_message_users'); if ($messageenabled && $rc->get_status() == \backup::STATUS_FINISHED_OK) { $asynchelper = new async_helper('restore', $restoreid); $asynchelper->send_message(); } } else { // If status isn't 700, it means the process has failed. // Retrying isn't going to fix it, so marked operation as failed. $rc->set_status(\backup::STATUS_FINISHED_ERR); mtrace('Bad backup controller status, is: ' . $status . ' should be 700, marking job as failed.'); } // Cleanup. $rc->destroy(); $duration = time() - $started; mtrace('Restore completed in: ' . $duration . ' seconds'); } }