moodle/lib/db/caches.php

74 lines
2.3 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/>.
/**
* Core cache definitions.
*
* This file is part of Moodle's cache API, affectionately called MUC.
* It contains the components that are requried in order to use caching.
*
* @package core
* @category cache
* @copyright 2012 Sam Hemelryk
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
$definitions = array(
// Used to store processed lang files.
'string' => array(
'mode' => cache_store::MODE_APPLICATION,
'simpledata' => true,
'persistent' => true,
'persistentmaxsize' => 3
),
// Used to store database meta information.
'databasemeta' => array(
'mode' => cache_store::MODE_APPLICATION,
'requireidentifiers' => array(
'dbfamily'
),
'persistent' => true,
'persistentmaxsize' => 2
),
// Used to store data from the config + config_plugins table in the database.
'config' => array(
'mode' => cache_store::MODE_APPLICATION,
'persistent' => true,
'simpledata' => true
),
// Event invalidation cache.
'eventinvalidation' => array(
'mode' => cache_store::MODE_APPLICATION,
'persistent' => true,
'requiredataguarantee' => true,
'simpledata' => true,
),
// Cache for question definitions. This is used by the question_bank class.
// Users probably do not need to know about this cache. They will just call
// question_bank::load_question.
'questiondata' => array(
'mode' => cache_store::MODE_APPLICATION,
'requiredataguarantee' => false,
'datasource' => 'question_finder',
'datasourcefile' => 'question/engine/bank.php',
),
);