improve redis support in settings.local.php
idea to improve https://gitlab.lakedrops.com/composer/plugin/drupal-environment/-/blob/master/templates/settings.local.php.twig
if (file_exists('modules/contrib/redis/redis.info.yml') && extension_loaded('redis')) {
// Set Redis as the default backend for any cache bin not otherwise specified.
$settings['redis.connection']['interface'] = 'PhpRedis';
$settings['cache']['default'] = 'cache.backend.redis';
// Allow the services to work before the Redis module itself is enabled.
$settings['container_yamls'][] = 'modules/contrib/redis/redis.services.yml';
// Manually add the classloader path, this is required for the container
// cache bin definition below and allows to use it without the redis module
// being enabled.
$class_loader->addPsr4('Drupal\\redis\\', 'modules/contrib/redis/src');
// Use redis for container cache.
// The container cache is used to load the container definition itself, and
// thus any configuration stored in the container itself is not available
// yet. These lines force the container cache to use Redis rather than the
// default SQL cache.
$settings['bootstrap_container_definition'] = [
'parameters' => [],
'services' => [
'redis.factory' => [
'class' => 'Drupal\redis\ClientFactory',
],
'cache.backend.redis' => [
'class' => 'Drupal\redis\Cache\CacheBackendFactory',
'arguments' => [
'@redis.factory',
'@cache_tags_provider.container',
'@serialization.phpserialize',
],
],
'cache.container' => [
'class' => '\Drupal\redis\Cache\PhpRedis',
'factory' => ['@cache.backend.redis', 'get'],
'arguments' => ['container'],
],
'cache_tags_provider.container' => [
'class' => 'Drupal\redis\Cache\RedisCacheTagsChecksum',
'arguments' => ['@redis.factory'],
],
'serialization.phpserialize' => [
'class' => 'Drupal\Component\Serialization\PhpSerialize',
],
],
];
// Set a fixed prefix so that all requests share the same prefix, even if
// on different domains.
$settings['cache_prefix'] = getenv('MYSQL_DATABASE') . '_';
}
The last part may not be relevant if there are different redis-containers by project.