7.x 2.x cache warming

Config

To flush cached tags on some special events of Drupal, define:

# File: %your_module/config/cache_warming.yml
tags:
  entity_update: ['my_tag_1', 'my_tag_2']
  enttiy_delete: ['%entity_type:%entity_bundle:%entity_id', '%type:%bundle:%id']
  user_login: []
  user_logout: []

Supported tokens:

• %entity_type, %type
• %entity_bundle, %bundle
• %entity_id, %id
• %process:relationships - Start cache warming process on related entities with
• %uid — UID of current user
• %roles — Replace on tag to multiple tags, with context user's roles

When taxonomy.module is available

• %taxonomy_terms - Replace one tag to multiple tags, with taxonomy-term attached to entity.
• %process:taxonomy_terms - Start cache warming process on related taxonomy term.

When entity_reference.module is available

• %entity_references — …
• %process:entity_references — …

When relation.module is available

• %relationships — replace on tag to multiple tags, with ID if related entity.
• %process:relationships — Start cache warming process on entities has relationship on current entity.

To define your own event:

use \Drupal\at_base\Cache\Warmer as CacheWarmer;

/**
 * Implements hook_user_login()
 */
function at_base_user_logout($account) {
  $warmer = new CacheWarmer('user_logout');
  $warmer->setEntity('user', $account);
  $warmer->warm();
}