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https://github.com/moodle/moodle.git
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8ddfa20121
A list of times for each cache key in a TTL cache is kept in a Redis sorted list, which can be queried efficiently to delete expired cache items later in a scheduled task. This change makes set and delete 2x slower (only for caches which use TTL) but there is no impact on get performance.
69 lines
2.2 KiB
PHP
69 lines
2.2 KiB
PHP
<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Redis Cache Store - Settings
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*
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* @package cachestore_redis
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* @copyright 2013 Adam Durana
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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defined('MOODLE_INTERNAL') || die();
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$settings->add(
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new admin_setting_configtext(
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'cachestore_redis/test_server',
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get_string('test_server', 'cachestore_redis'),
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get_string('test_server_desc', 'cachestore_redis'),
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'',
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PARAM_TEXT,
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16
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)
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);
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$settings->add(
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new admin_setting_configpasswordunmask(
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'cachestore_redis/test_password',
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get_string('test_password', 'cachestore_redis'),
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get_string('test_password_desc', 'cachestore_redis'),
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''
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)
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);
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if (class_exists('Redis')) { // Only if Redis is available.
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$options = array(Redis::SERIALIZER_PHP => get_string('serializer_php', 'cachestore_redis'));
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if (defined('Redis::SERIALIZER_IGBINARY')) {
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$options[Redis::SERIALIZER_IGBINARY] = get_string('serializer_igbinary', 'cachestore_redis');
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}
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$settings->add(new admin_setting_configselect(
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'cachestore_redis/test_serializer',
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get_string('test_serializer', 'cachestore_redis'),
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get_string('test_serializer_desc', 'cachestore_redis'),
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Redis::SERIALIZER_PHP,
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$options
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)
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);
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}
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$settings->add(new admin_setting_configcheckbox(
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'cachestore_redis/test_ttl',
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get_string('test_ttl', 'cachestore_redis'),
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get_string('test_ttl_desc', 'cachestore_redis'),
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false));
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