public static String constructQueueNamesRedisKey(String shardName){
  return String.format("%s_%s",PINLATER_QUEUE_NAMES_KEY_PREFIX,shardName);
}

public static String constructQueueNamesRedisKey ( String shardName ) { return String . format ( "%s_%s" , PINLATER_QUEUE_NAMES_KEY_PREFIX , shardName ) ; }
constructs the redis key used to store the queue names sorted list in redis .
