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<?php |
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/** |
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* |
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* @author Mihkel Viilveer <[email protected]> |
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* @date 2.09.2014 |
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*/ |
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namespace opus\elastic\components; |
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use yii\base\InvalidParamException; |
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use yii\elasticsearch\Exception; |
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use yii\helpers\ArrayHelper; |
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use yii\helpers\Json; |
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/** |
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* Class Query |
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* |
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* @author Mihkel Viilveer <[email protected]> |
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* @package opus\elastic\components |
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* @property \opus\elastic\elastica\filter\BoolQuery $filter |
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*/ |
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class Query extends \yii\elasticsearch\Query |
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{ |
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/** |
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* @var array|string|\opus\elastic\elastica\filter\BoolQuery The filter part of this search query. This is an array or json string that follows the format of |
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* the elasticsearch [Query DSL](http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/query-dsl.html). |
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*/ |
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public $filter; |
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/** |
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* @var array|string|\Elastica\Query\Bool The query part of this search query. This is an array or json string that follows the format of |
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* the elasticsearch [Query DSL](http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/query-dsl.html). |
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*/ |
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public $query; |
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/** |
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* Creates multi search request to elasticsearch |
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* |
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* @param array $requests |
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* @param null $searchType |
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* @param array $options |
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* @throws Exception |
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* @return mixed |
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*/ |
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public static function multiSearch( |
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array $requests, |
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$searchType = null, |
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$options = [] |
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) { |
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if (empty($requests)) { |
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throw new InvalidParamException('Cannot create empty request'); |
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} |
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$requestParts = []; |
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foreach ($requests as $request) { |
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$requestParts[] = Json::encode( |
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[ |
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'index' => $request['index'], |
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'type' => $request['type'], |
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'search_type' => $searchType ?: 'query_then_fetch' |
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] |
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); |
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$requestParts[] = Json::encode($request['query']); |
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} |
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$query = implode("\n", $requestParts) . "\n"; |
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$result = \Yii::$app->elasticsearch->get('_msearch', $options, $query); |
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foreach ($result['responses'] as $set) { |
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if (($error = ArrayHelper::getValue($set, 'error')) !== null) { |
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throw new Exception($error); |
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} |
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} |
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return $result; |
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} |
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} |