moodle/lib/db/tasks.php
David Mudrák 38e05ba09f MDL-73748 admin: Check for available updates daily on random time
It's been a mistake to make every Moodle site out there to check for
available update every two hours, on the hour. We are experiencing
server load peaks that are harder and harder to deal with.

The patch addresses this by (1) checking for available updates just once
a day and (2) distributing the checking times randomly around the clock.
2022-02-06 22:02:34 +01:00

432 lines
11 KiB
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/>.
/**
* Definition of core scheduled tasks.
*
* The handlers defined on this file are processed and registered into
* the Moodle DB after any install or upgrade operation. All plugins
* support this.
*
* @package core
* @category task
* @copyright 2013 Damyon Wiese
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
/* List of handlers */
$tasks = array(
array(
'classname' => 'core\task\session_cleanup_task',
'blocking' => 0,
'minute' => '*',
'hour' => '*',
'day' => '*',
'dayofweek' => '*',
'month' => '*'
),
array(
'classname' => 'core\task\delete_unconfirmed_users_task',
'blocking' => 0,
'minute' => '0',
'hour' => '*',
'day' => '*',
'dayofweek' => '*',
'month' => '*'
),
array(
'classname' => 'core\task\delete_incomplete_users_task',
'blocking' => 0,
'minute' => '5',
'hour' => '*',
'day' => '*',
'dayofweek' => '*',
'month' => '*'
),
array(
'classname' => 'core\task\backup_cleanup_task',
'blocking' => 0,
'minute' => '10',
'hour' => '*',
'day' => '*',
'dayofweek' => '*',
'month' => '*'
),
array(
'classname' => 'core\task\tag_cron_task',
'blocking' => 0,
'minute' => 'R',
'hour' => '3',
'day' => '*',
'dayofweek' => '*',
'month' => '*'
),
array(
'classname' => 'core\task\context_cleanup_task',
'blocking' => 0,
'minute' => '25',
'hour' => '*',
'day' => '*',
'dayofweek' => '*',
'month' => '*'
),
array(
'classname' => 'core\task\cache_cleanup_task',
'blocking' => 0,
'minute' => '30',
'hour' => '*',
'day' => '*',
'dayofweek' => '*',
'month' => '*'
),
array(
'classname' => 'core\task\messaging_cleanup_task',
'blocking' => 0,
'minute' => '35',
'hour' => '*',
'day' => '*',
'dayofweek' => '*',
'month' => '*'
),
array(
'classname' => 'core\task\send_new_user_passwords_task',
'blocking' => 0,
'minute' => '*',
'hour' => '*',
'day' => '*',
'dayofweek' => '*',
'month' => '*'
),
array(
'classname' => 'core\task\send_failed_login_notifications_task',
'blocking' => 0,
'minute' => '*',
'hour' => '*',
'day' => '*',
'dayofweek' => '*',
'month' => '*'
),
array(
'classname' => 'core\task\create_contexts_task',
'blocking' => 1,
'minute' => '0',
'hour' => '0',
'day' => '*',
'dayofweek' => '*',
'month' => '*'
),
array(
'classname' => 'core\task\legacy_plugin_cron_task',
'blocking' => 0,
'minute' => '*',
'hour' => '*',
'day' => '*',
'dayofweek' => '*',
'month' => '*'
),
array(
'classname' => 'core\task\grade_cron_task',
'blocking' => 0,
'minute' => '*',
'hour' => '*',
'day' => '*',
'dayofweek' => '*',
'month' => '*'
),
array(
'classname' => 'core\task\grade_history_cleanup_task',
'blocking' => 0,
'minute' => '*',
'hour' => '0',
'day' => '*',
'dayofweek' => '*',
'month' => '*'
),
array(
'classname' => 'core\task\completion_regular_task',
'blocking' => 0,
'minute' => '*',
'hour' => '*',
'day' => '*',
'dayofweek' => '*',
'month' => '*'
),
array(
'classname' => 'core\task\completion_daily_task',
'blocking' => 0,
'minute' => 'R',
'hour' => 'R',
'day' => '*',
'dayofweek' => '*',
'month' => '*'
),
array(
'classname' => 'core\task\portfolio_cron_task',
'blocking' => 0,
'minute' => '*',
'hour' => '*',
'day' => '*',
'dayofweek' => '*',
'month' => '*'
),
array(
'classname' => 'core\task\plagiarism_cron_task',
'blocking' => 0,
'minute' => '*',
'hour' => '*',
'day' => '*',
'dayofweek' => '*',
'month' => '*'
),
array(
'classname' => 'core\task\calendar_cron_task',
'blocking' => 0,
'minute' => '*',
'hour' => '*',
'day' => '*',
'dayofweek' => '*',
'month' => '*'
),
array(
'classname' => 'core\task\blog_cron_task',
'blocking' => 0,
'minute' => '*',
'hour' => '*',
'day' => '*',
'dayofweek' => '*',
'month' => '*'
),
array(
'classname' => 'core\task\question_preview_cleanup_task',
'blocking' => 0,
'minute' => '*',
'hour' => '*',
'day' => '*',
'dayofweek' => '*',
'month' => '*'
),
array(
'classname' => 'core\task\question_stats_cleanup_task',
'blocking' => 0,
'minute' => '*',
'hour' => '*',
'day' => '*',
'dayofweek' => '*',
'month' => '*'
),
array(
'classname' => 'core\task\registration_cron_task',
'blocking' => 0,
'minute' => 'R',
'hour' => 'R',
'day' => '*',
'dayofweek' => 'R',
'month' => '*'
),
array(
'classname' => 'core\task\check_for_updates_task',
'blocking' => 0,
'minute' => 'R',
'hour' => 'R',
'day' => '*',
'dayofweek' => '*',
'month' => '*'
),
array(
'classname' => 'core\task\cache_cron_task',
'blocking' => 0,
'minute' => '50',
'hour' => '*',
'day' => '*',
'dayofweek' => '*',
'month' => '*'
),
array(
'classname' => 'core\task\automated_backup_task',
'blocking' => 0,
'minute' => '50',
'hour' => '*',
'day' => '*',
'dayofweek' => '*',
'month' => '*'
),
array(
'classname' => 'core\task\badges_cron_task',
'blocking' => 0,
'minute' => '*/5',
'hour' => '*',
'day' => '*',
'dayofweek' => '*',
'month' => '*'
),
array(
'classname' => 'core\task\badges_message_task',
'blocking' => 0,
'minute' => '*/5',
'hour' => '*',
'day' => '*',
'dayofweek' => '*',
'month' => '*'
),
array(
'classname' => 'core\task\file_temp_cleanup_task',
'blocking' => 0,
'minute' => '55',
'hour' => '*/6',
'day' => '*',
'dayofweek' => '*',
'month' => '*'
),
array(
'classname' => 'core\task\file_trash_cleanup_task',
'blocking' => 0,
'minute' => '55',
'hour' => '*/6',
'day' => '*',
'dayofweek' => '*',
'month' => '*'
),
array(
'classname' => 'core\task\search_index_task',
'blocking' => 0,
'minute' => '*/30',
'hour' => '*',
'day' => '*',
'dayofweek' => '*',
'month' => '*'
),
array(
'classname' => 'core\task\search_optimize_task',
'blocking' => 0,
'minute' => '15',
'hour' => '*/12',
'day' => '*',
'dayofweek' => '*',
'month' => '*'
),
array(
'classname' => 'core\task\stats_cron_task',
'blocking' => 0,
'minute' => '0',
'hour' => '0',
'day' => '*',
'dayofweek' => '*',
'month' => '*'
),
array(
'classname' => 'core\task\password_reset_cleanup_task',
'blocking' => 0,
'minute' => '0',
'hour' => '*/6',
'day' => '*',
'dayofweek' => '*',
'month' => '*'
),
array(
'classname' => 'core\task\complete_plans_task',
'blocking' => 0,
'minute' => 'R',
'hour' => '*',
'day' => '*',
'dayofweek' => '*',
'month' => '*'
),
array(
'classname' => 'core\task\sync_plans_from_template_cohorts_task',
'blocking' => 0,
'minute' => 'R',
'hour' => '*',
'day' => '*',
'dayofweek' => '*',
'month' => '*'
),
array(
'classname' => 'core_files\task\conversion_cleanup_task',
'blocking' => 0,
'minute' => 'R',
'hour' => '2',
'day' => '*',
'dayofweek' => '*',
'month' => '*'
),
array(
'classname' => 'core\oauth2\refresh_system_tokens_task',
'blocking' => 0,
'minute' => '30',
'hour' => '*',
'day' => '*',
'dayofweek' => '*',
'month' => '*'
),
array(
'classname' => 'core\task\analytics_cleanup_task',
'blocking' => 0,
'minute' => '42',
'hour' => '*',
'day' => '*',
'dayofweek' => '*',
'month' => '*'
),
array(
'classname' => 'core\task\task_log_cleanup_task',
'blocking' => 0,
'minute' => 'R',
'hour' => 'R',
'day' => '*',
'dayofweek' => '*',
'month' => '*'
),
array(
'classname' => 'core\task\h5p_get_content_types_task',
'blocking' => 0,
'minute' => 'R',
'hour' => 'R',
'day' => '1',
'dayofweek' => '*',
'month' => '*'
),
array(
'classname' => 'core\task\h5p_clean_orphaned_records_task',
'blocking' => 0,
'minute' => 'R',
'hour' => '0',
'day' => '*',
'dayofweek' => '*',
'month' => '*'
),
array(
'classname' => 'core\task\antivirus_cleanup_task',
'blocking' => 0,
'minute' => 'R',
'hour' => '0',
'day' => '*',
'dayofweek' => '*',
'month' => '*',
),
array(
'classname' => 'core_reportbuilder\task\send_schedules',
'blocking' => 0,
'minute' => '*',
'hour' => '*',
'day' => '*',
'month' => '*',
'dayofweek' => '*',
),
);