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<?php |
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namespace Triadev\Es\Dsl\Dsl; |
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use Illuminate\Support\Facades\Log; |
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use ONGR\ElasticsearchDSL\BuilderInterface; |
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use ONGR\ElasticsearchDSL\Search as OngrSearch; |
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use Prometheus\Exception\MetricsRegistrationException; |
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use Triadev\Es\Dsl\Dsl\Query\Compound; |
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use Triadev\Es\Dsl\Dsl\Query\Fulltext; |
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use Triadev\Es\Dsl\Dsl\Query\Geo; |
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use Triadev\Es\Dsl\Dsl\Query\InnerHit; |
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use Triadev\Es\Dsl\Dsl\Query\Joining; |
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use Triadev\Es\Dsl\Dsl\Query\Specialized; |
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use Triadev\Es\Dsl\Dsl\Query\TermLevel; |
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use Triadev\PrometheusExporter\Contract\PrometheusExporterContract; |
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abstract class AbstractSearch |
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{ |
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/** @var OngrSearch */ |
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protected $search; |
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/** @var string|null */ |
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private $esIndex; |
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/** @var string|null */ |
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private $esType; |
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/** |
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* AbstractDsl constructor. |
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* @param OngrSearch|null $search |
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* @param string|null $esIndex |
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* @param string|null $esType |
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*/ |
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public function __construct( |
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?OngrSearch $search = null, |
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?string $esIndex = null, |
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?string $esType = null |
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) { |
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$this->search = $search ?: new OngrSearch(); |
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$this->esIndex = $esIndex; |
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$this->esType = $esType; |
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} |
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/** |
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* Overwrite the default elasticsearch index |
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* |
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* @param string $index |
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* @return AbstractDsl|Search|TermLevel|Compound|Fulltext|Geo|InnerHit|Joining|Specialized |
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*/ |
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public function esIndex(string $index): AbstractSearch |
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{ |
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$this->esIndex = $index; |
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return $this; |
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} |
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/** |
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* Get elasticsearch index |
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* |
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* @return string |
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*/ |
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public function getEsIndex(): string |
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{ |
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return $this->esIndex ?: config('laravel-elasticsearch-dsl.index'); |
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} |
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/** |
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* Overwrite the default elasticsearch type |
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* |
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* @param string $type |
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* @return AbstractDsl|Search|TermLevel|Compound|Fulltext|Geo|InnerHit|Joining|Specialized |
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*/ |
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public function esType(string $type): AbstractSearch |
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{ |
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$this->esType = $type; |
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return $this; |
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} |
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/** |
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* Get elasticsearch type |
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* |
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* @return string|null |
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*/ |
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public function getEsType(): ?string |
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{ |
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return $this->esType; |
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} |
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/** |
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* Get current search |
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* |
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* @return OngrSearch |
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*/ |
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protected function getCurrentSearch(): OngrSearch |
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{ |
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return $this->search; |
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} |
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/** |
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* To dsl |
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* |
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* @return array |
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*/ |
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public function toDsl(): array |
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{ |
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return $this->search->toArray(); |
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} |
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/** |
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* Get search |
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* |
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* @return OngrSearch |
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*/ |
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public function getSearch(): OngrSearch |
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{ |
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return $this->search; |
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} |
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/** |
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* Get query |
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* |
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* @return BuilderInterface |
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*/ |
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public function getQuery(): BuilderInterface |
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{ |
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return $this->search->getQueries(); |
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} |
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/** |
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* Init metric start time |
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* |
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* @return float|null |
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*/ |
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protected function initMetricStartTime(): ?float |
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{ |
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return config('laravel-elasticsearch-dsl.metrics.enabled', false) ? |
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microtime(true) : |
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null; |
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} |
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/** |
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* Set histogram metric |
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* |
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* @param float $startTime |
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* @param string $handler |
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*/ |
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protected function setHistogramMetric(float $startTime, string $handler) |
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{ |
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try { |
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$this->getPrometheusExporter()->setHistogram( |
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'query_duration_milliseconds', |
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'Get the query duration.', |
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round((microtime(true) - $startTime) * 1000.0), |
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'triadev_laravel_elasticsearch_dsl', |
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['handler'], |
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[$handler], |
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config( |
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sprintf( |
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'laravel-elasticsearch-dsl.metrics.buckets.%s', |
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$handler |
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) |
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) |
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); |
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} catch (MetricsRegistrationException $e) { |
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Log::error('Prometheus exporter metrics registration failed.'); |
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} |
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} |
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private function getPrometheusExporter() : PrometheusExporterContract |
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{ |
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return app(PrometheusExporterContract::class); |
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} |
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} |
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triadev /
laravel-elasticsearch-dsl
