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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 25.08.2014 |
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*/ |
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namespace opus\elastic\components; |
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use yii\base\ErrorException; |
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use yii\caching\Cache; |
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use yii\helpers\Json; |
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/** |
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* Class Command |
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* |
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* @author Mihkel Viilveer <[email protected]> |
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* @package common\components\elasticsearch |
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*/ |
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class Command extends \yii\elasticsearch\Command |
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{ |
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/** |
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* @param $index |
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* @param $type |
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* @param $data |
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* @param array $options |
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* @return mixed |
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* @throws ErrorException |
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*/ |
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public function bulk($index, $type, $data, $options = []) |
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{ |
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if (empty($data)) { |
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$body = '{}'; |
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} else { |
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$body = is_array($data) ? $this->formatBulkData($index, $type, $data) : $data; |
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} |
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return $this->db->post([$index, $type, '_bulk'], $options, $body); |
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} |
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/** |
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* @param $index |
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* @param $type |
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* @param $data |
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* @return string |
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* @throws ErrorException |
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*/ |
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private function formatBulkData($index, $type, $data) |
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{ |
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$formattedData = []; |
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foreach ($data as $operation => $objects) { |
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foreach ($objects as $object) { |
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switch ($operation) { |
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case 'INDEX' : |
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$formattedData[] = Json::encode( |
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[ |
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'index' => [ |
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'_index' => $index, |
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'_type' => $type, |
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'_id' => $object['id'] |
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] |
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] |
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); |
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$formattedData[] = Json::encode($object); |
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break; |
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case 'DELETE' : |
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$formattedData[] = Json::encode( |
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[ |
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'delete' => [ |
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'_index' => $index, |
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'_type' => $type, |
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'_id' => $object['id'] |
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] |
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] |
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); |
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break; |
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default: |
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throw new ErrorException( |
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'Unknown operation ' . $operation |
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); |
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} |
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} |
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}; |
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return implode("\n", $formattedData) . "\n"; |
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} |
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/** |
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* getMapping with caching support |
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* |
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* @param string $index |
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* @param string $type |
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* @param string $data |
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* @throws \yii\base\InvalidConfigException |
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* @return array |
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* @see http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/indices-get-mapping.html |
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*/ |
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public function getCachedMapping($index = '_all', $type = '_all', $data = 'properties') |
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{ |
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$command = \Yii::$app->elasticsearch; |
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/* @var $cache Cache */ |
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$cache = is_string($command->cache) ? \Yii::$app->get($command->cache, false) : $command->cache; |
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if ($cache instanceof Cache) { |
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$key = sprintf('%s_%s_%s', $index, $type, $data); |
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if (($mapping = $cache->get($key)) === false) { |
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$mapping = $this->getMapping($index, $type, $data); |
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if ($mapping !== null) { |
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$cache->set($key, $mapping); |
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} |
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} |
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} |
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else { |
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$mapping = $this->getMapping($index, $type, $data); |
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} |
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return $mapping; |
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} |
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/** |
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* Overridden to return exact type mapping if possible |
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* |
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* @param string $index |
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* @param string $type |
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* @param string $data Type of data to be retrieved |
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* @return array |
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* @see http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/indices-get-mapping.html |
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*/ |
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public function getMapping($index = '_all', $type = '_all', $data = 'properties') |
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{ |
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$mapping = parent::getMapping($index, $type); |
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if ($index !== '_all' && $type !== '_all') { |
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$mapping = $mapping[$index]['mappings'][$type][$data]; |
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} |
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return $mapping; |
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} |
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} |
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opus-online /
yii2-elastic
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