public static String constructHashRedisKeyPrefix(String queueName,String shardName){
  return String.format("%s_%s_%s.",PINLATER_JOB_HASH_KEY_PREFIX,shardName,queueName);
}

public static String constructHashRedisKeyPrefix ( String queueName , String shardName ) { return String . format ( "%s_%s_%s." , PINLATER_JOB_HASH_KEY_PREFIX , shardName , queueName ) ; }
constructs the redis hash key prefix for the given shard . the returned prefix is used to concatenate the jobid to form the full job hash key . this function is used for lua script , in which we concatenate the returned prefix with the jobid ( s ) from redis .
