updateConfigKeyStore example

/** * Updates configuration entity in the key store. * * @param \Drupal\Core\Config\ConfigCrudEvent $event * The configuration event. */
  public function onConfigSave(ConfigCrudEvent $event) {
    $saved_config = $event->getConfig();
    $entity_type_id = $this->configManager->getEntityTypeIdByName($saved_config->getName());
    if ($entity_type_id) {
      $entity_type = $this->configManager->getEntityTypeManager()->getDefinition($entity_type_id);
      $this->updateConfigKeyStore($entity_type, $saved_config);
    }
  }

  /** * Removes configuration entity from key store. * * @param \Drupal\Core\Config\ConfigCrudEvent $event * The configuration event. */
  public function onConfigDelete(ConfigCrudEvent $event) {
    $saved_config = $event->getConfig();