lib/RedisClient.js
function (err) {
      log.error("Redis client closed " + (err ? err.message : ''));
      this.connected = false;
      this.emit('close', err);
      this.backoff.reset();
      this.backoff.backoff();
    }
function (err) {
      log.error("Redis client closed " + (err ? err.message : ''));
      this.connected = false;
      this.emit('close', err);
      this.backoff.reset();
      this.backoff.backoff();
    }
function ( err ) { log . error ( "Redis client closed " + ( err ? err . message : '' ) ) ; this . connected = false ; this . emit ( 'close' , err ) ; this . backoff . reset ( ) ; this . backoff . backoff ( ) ; }
If the connection to redis just closed, try to reconnect
@param  {Error} err
If the connection to redis just closed try to reconnect