docs: protected void onAfterLoadFromMemcached( @Nonnull final MemcachedBackupSession session,
              @Nullable final LockStatus lockStatus ) {
          session.setLockStatus( lockStatus );
  
          final long start = System.currentTimeMillis();
          final SessionValidityInfo info = loadSessionValidityInfo( session.getIdInternal() );
          if ( info != null ) {
              _stats.registerSince( NON_STICKY_AFTER_LOAD_FROM_MEMCACHED, start );
              session.setLastAccessedTimeInternal( info.getLastAccessedTime() );
              session.setThisAccessedTimeInternal( info.getThisAccessedTime() );
          }
          else {
              _log.warn( "No validity info available for session " + session.getIdInternal() );
          }
      }