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<?php namespace Bardex\Elastic; |
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use Elasticsearch\Client as ElasticClient; |
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use Elasticsearch\ClientBuilder as ElasticClientBuilder; |
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/** |
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* @package Bardex\Elastic |
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* @author Alexey Sumin <[email protected]> |
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*/ |
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class Client |
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{ |
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/** @var ElasticClient $client */ |
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protected $elastic; |
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/** @var IListener[] */ |
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protected $listeners = []; |
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/** @var IHydrator */ |
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protected $hydrator; |
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/** |
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* @param ElasticClient $elastic |
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*/ |
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public function __construct(ElasticClient $elastic) |
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{ |
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$this->elastic = $elastic; |
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} |
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/** |
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* @param string|array $host |
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* @return Client |
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*/ |
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public static function create($host) |
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{ |
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$es = ElasticClientBuilder::create() |
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->setHosts((array)$host) |
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->build(); |
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return new static($es); |
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} |
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/** |
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* @param IHydrator $hydrator |
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*/ |
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public function setHydrator($hydrator) |
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{ |
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$this->hydrator = $hydrator; |
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} |
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/** |
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* @return IHydrator |
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*/ |
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public function getHydrator() |
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{ |
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if (null === $this->hydrator) { |
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$this->hydrator = new Hydrator; |
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} |
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return $this->hydrator; |
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} |
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/** |
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* Create new instance of SearchQuery |
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* @return SearchQuery |
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*/ |
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public function createSearchQuery() |
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{ |
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$query = new SearchQuery($this); |
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return $query; |
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} |
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/** |
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* Create new instance of MultiQuery |
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* @return MultiQuery |
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*/ |
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public function createMultiQuery() |
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{ |
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$query = new MultiQuery($this); |
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return $query; |
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} |
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/** |
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* @param IListener $listener |
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* @return $this |
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*/ |
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public function addListener(IListener $listener) |
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{ |
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$this->listeners[] = $listener; |
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return $this; |
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} |
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/** |
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* @param IListener $listener |
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* @return $this |
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*/ |
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public function removeListener(IListener $listener) |
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{ |
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foreach ($this->listeners as $i => $listItem) { |
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if ($listener === $listItem) { |
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unset($this->listeners[$i]); |
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} |
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} |
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return $this; |
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} |
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protected function triggerSuccess(array $query, array $response, $time) |
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{ |
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foreach ($this->listeners as $listener) { |
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$listener->onSuccess($query, $response, $time); |
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} |
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} |
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protected function triggerError(array $query, \Exception $e) |
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{ |
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foreach ($this->listeners as $listener) { |
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$listener->onError($query, $e); |
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} |
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} |
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public function query($endpoint, array $query) |
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{ |
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// send query to elastic |
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$start = microtime(1); |
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try { |
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$result = call_user_func([$this->elastic, $endpoint], $query); |
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$time = round((microtime(1) - $start) * 1000); |
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$this->triggerSuccess($query, $result, $time); |
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return $result; |
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} catch (\Exception $e) { |
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$this->triggerError($query, $e); |
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throw $e; |
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} |
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} |
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public function search(array $query, $hydration = true) |
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{ |
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$response = $this->query('search', $query); |
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if ($hydration) { |
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$result = $this->getHydrator()->hydrateResponse($response); |
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return $result; |
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} else { |
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return $response; |
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} |
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} |
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public function msearch(array $query, $hydration = true) |
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{ |
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$responses = $this->query('msearch', $query); |
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if ($hydration) { |
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$results = []; |
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foreach ($responses['responses'] as $response) { |
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$results[] = $this->getHydrator()->hydrateResponse($response); |
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} |
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return new SearchResult($results, 0); |
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} else { |
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return $responses; |
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} |
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} |
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} |
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bardex /
elastic-query
