doctrine: second level cache

gistfile1.php

/**
     * Loads an ORM second level cache bundle mapping information.
     *
     * @example
     *  entity_managers:
     *      default:
     *          second_level_cache:
     *              region_cache_driver: apc
     *              log_enabled: true
     *              regions:
     *                  my_service_region:
     *                      type: service
     *                      service : "my_service_region"
     *
     *                  my_query_region:
     *                      lifetime: 300
     *                      cache_driver: array
     *                      type: filelock
     *
     *                  my_entity_region:
     *                      lifetime: 600
     *                      cache_driver:
     *                          type: apc
     *
     * @param array            $entityManager A configured ORM entity manager
     * @param Definition       $ormConfigDef  A Definition instance
     * @param ContainerBuilder $container     A ContainerBuilder instance
     */
    protected function loadOrmSecondLevelCache(array $entityManager, Definition $ormConfigDef, ContainerBuilder $container){};