/// <summary>
/// 从 hash 返回所有的字段值
/// </summary>
/// <param name="redisKey"></param>
/// <returns></returns>
public async Task <IEnumerable <RedisValue> > HashKeysAsync(string redisKey)
{
redisKey = GetKeyForRedis(redisKey);
return(await _database.HashKeysAsync(redisKey));
}