/**
* Finds a single redis record with the specified primary key.
* @param mixed $pk primary key value(s). Use array for multiple primary keys. For composite key, each key value must be an array (column name=>column value).
* @return ARedisRecord the record found. Null if none is found.
*/
public function findByPk($pk)
{
Yii::trace(get_class($this) . '.findByPk()', 'packages.redis.ARedisRecord');
$this->beforeFind();
$hash = new ARedisHash($this->getRedisKey($pk), $this->getRedisConnection());
if ($hash->getCount() == 0) {
return null;
}
return $this->populateRecord($hash->toArray(), true);
}