code: function init(){
      try {
        self.db = new nodeCache();
        log(false, 'Node-cache client created with the following defaults:', {expiration: this.expiration, verbose: this.verbose, readOnly: this.readOnly});
      } catch (err) {
        log(true, 'Node-cache client not created:', err);
        self.db = false;
      }
      self.type = config.type || 'node-cache';
    }
docs: ****************************************** PRIVATE FUNCTIONS *******************************************
   
  Initialize nodeCacheModule given the provided constructor params