services:
  memcache.config:
    class: Drupal\memcache\DrupalMemcacheConfig
    arguments: ['@settings']
  memcache.factory:
    class: Drupal\memcache\DrupalMemcacheFactory
    arguments: ['@memcache.config']
  cache.backend.memcache:
    class: Drupal\memcache\MemcacheBackendFactory
    arguments: ['@lock', '@memcache.config', '@memcache.factory', '@cache_tags.invalidator.checksum']
  memcache.lock.factory:
    class: Drupal\memcache\Lock\MemcacheLockFactory
    arguments: ['@memcache.factory']