Using namelesscoder/typo3-cms-multilevel-cache

AdditionalConfiguration.php

<?php

/*
 * Demonstrates how to configure `namelesscoder/typo3-cms-multilevel-cache` for
 * added L1 (runtime) and L2 (memcached) caches on existing database-backed caches.
 *
 * Tip: if your site changes frequently, consider assigning a low expiration time
 * on the "default_memcached" cache configuration.
 */

defined('TYPO3_MODE') or die('Access denied');

if (!(TYPO3_REQUESTTYPE & TYPO3_REQUESTTYPE_INSTALL)) {

    $GLOBALS['TYPO3_CONF_VARS']['SYS']['caching']['cacheConfigurations']['default_memcached'] = [
        'frontend' => \TYPO3\CMS\Core\Cache\Frontend\VariableFrontend::class,
        'backend' => \TYPO3\CMS\Core\Cache\Backend\MemcachedBackend::class,
        'options' => [
            'servers' => [
                '127.0.0.1'
            ]
        ],
        'multilevel' => [
            'flush' => true,
            'cascade' => true,
            'prefix' => true
        ]
    ];

    \NamelessCoder\MultilevelCache\CacheConfiguration::convert(
        'cache_hash',
        'cache_runtime',
        'default_memcached',
        'cache_hash'
    );
    \NamelessCoder\MultilevelCache\CacheConfiguration::convert(
        'cache_rootline',
        'cache_runtime',
        'default_memcached',
        'cache_rootline'
    );
    \NamelessCoder\MultilevelCache\CacheConfiguration::convert(
        'cache_pagesection',
        'cache_runtime',
        'default_memcached',
        'cache_pagesection'
    );
    \NamelessCoder\MultilevelCache\CacheConfiguration::convert(
        'cache_pages',
        'cache_runtime',
        'default_memcached',
        'cache_pages'
    );
    \NamelessCoder\MultilevelCache\CacheConfiguration::convert(
        'extbase_object',
        'cache_runtime',
        'default_memcached',
        'extbase_object'
    );
    \NamelessCoder\MultilevelCache\CacheConfiguration::convert(
        'extbase_reflection',
        'cache_runtime',
        'default_memcached',
        'extbase_reflection'
    );
    \NamelessCoder\MultilevelCache\CacheConfiguration::convert(
        'cache_rootline',
        'cache_runtime',
        'default_memcached',
        'cache_rootline'
    );
    \NamelessCoder\MultilevelCache\CacheConfiguration::convert(
        'flux',
        'cache_runtime',
        'default_memcached',
        'flux'
    );

}