You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
90 lines
3.2 KiB
90 lines
3.2 KiB
<?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 backups.
|
|
*
|
|
* @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($CFG->dirroot . '/backup/util/includes/backup_includes.php');
|
|
require_once($CFG->dirroot . '/backup/moodle2/backup_plan_builder.class.php');
|
|
|
|
/**
|
|
* Adhoc task that performs asynchronous backups.
|
|
*
|
|
* @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_backup_task extends adhoc_task {
|
|
|
|
/**
|
|
* Run the adhoc task and preform the backup.
|
|
*/
|
|
public function execute() {
|
|
global $DB;
|
|
$started = time();
|
|
|
|
$backupid = $this->get_custom_data()->backupid;
|
|
$backuprecordid = $DB->get_field('backup_controllers', 'id', array('backupid' => $backupid), MUST_EXIST);
|
|
mtrace('Processing asynchronous backup for backup: ' . $backupid);
|
|
|
|
// Get the backup controller by backup id.
|
|
$bc = \backup_controller::load_controller($backupid);
|
|
$bc->set_progress(new \core\progress\db_updater($backuprecordid, 'backup_controllers', 'progress'));
|
|
|
|
// Do some preflight checks on the backup.
|
|
$status = $bc->get_status();
|
|
$execution = $bc->get_execution();
|
|
|
|
// Check that the backup is in the correct status and
|
|
// that is set for asynchronous execution.
|
|
if ($status == \backup::STATUS_AWAITING && $execution == \backup::EXECUTION_DELAYED) {
|
|
// Execute the backup.
|
|
$bc->execute_plan();
|
|
|
|
// Send message to user if enabled.
|
|
$messageenabled = (bool)get_config('backup', 'backup_async_message_users');
|
|
if ($messageenabled && $bc->get_status() == \backup::STATUS_FINISHED_OK) {
|
|
$asynchelper = new async_helper('backup', $backupid);
|
|
$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.
|
|
$bc->set_status(\backup::STATUS_FINISHED_ERR);
|
|
mtrace('Bad backup controller status, is: ' . $status . ' should be 700, marking job as failed.');
|
|
|
|
}
|
|
|
|
// Cleanup.
|
|
$bc->destroy();
|
|
|
|
$duration = time() - $started;
|
|
mtrace('Backup completed in: ' . $duration . ' seconds');
|
|
}
|
|
}
|
|
|
|
|