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<?php
/*
* This file is part of the ONGR package.
*
* (c) NFQ Technologies UAB <info@nfq.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace ONGR\ElasticsearchDSL\Aggregation;
use ONGR\ElasticsearchDSL\Aggregation\Type\BucketingTrait;
/**
* Class representing geo bounds aggregation.
*
* @link https://www.elastic.co/guide/en/elasticsearch/reference/2.3/search-aggregations-bucket-sampler-aggregation.html
*/
class SamplerAggregation extends AbstractAggregation
{
use BucketingTrait;
/**
* Defines how many results will be received from each shard
* @param string $shardSize
*/
private $shardSize;
/**
* Inner aggregations container init.
*
* @param string $name
* @param string $field
* @param int $shardSize
*/
public function __construct(
$name,
$field = null,
$shardSize = null
) {
parent::__construct($name);
$this->setField($field);
$this->setShardSize($shardSize);
}
/**
* @return int
*/
public function getShardSize()
{
return $this->shardSize;
}
/**
* @param int $shardSize
*/
public function setShardSize($shardSize)
{
$this->shardSize = $shardSize;
}
/**
* {@inheritdoc}
*/
public function getType()
{
return 'sampler';
}
/**
* {@inheritdoc}
*/
public function getArray()
{
$out = array_filter(
[
'field' => $this->getField(),
'shard_size' => $this->getShardSize(),
]
);
return $out;
}
}