private function getIndexSettings($synonyms, $expansions)
    {
        $settings = [
            'number_of_shards'      => $this->indexSettingsHelper->getNumberOfShards(),
            'number_of_replicas'    => $this->indexSettingsHelper->getNumberOfReplicas(),
            'requests.cache.enable' => true,
        ];

        $settings['analysis']['filter']['shingle'] = [
            'type'             => 'shingle',
            'output_false'     => true,
            'token_separator'  => ThesaurusIndex::WORD_DELIMITER,
            'max_shingle_size' => ThesaurusIndex::MAX_SIZE,
        ];

        $settings['analysis']['filter']['type_filter'] = [
            'type' => 'keep_types',
            'types' => [ "SYNONYM" ],
        ];

        $settings = $this->addAnalyzerSettings($settings, 'synonym', $synonyms);
        $settings = $this->addAnalyzerSettings($settings, 'expansion', $expansions);

        return $settings;
    }
private function getIndexSettings($synonyms, $expansions)
    {
        $settings = [
            'number_of_shards'      => $this->indexSettingsHelper->getNumberOfShards(),
            'number_of_replicas'    => $this->indexSettingsHelper->getNumberOfReplicas(),
            'requests.cache.enable' => true,
        ];

        $settings['analysis']['filter']['shingle'] = [
            'type'             => 'shingle',
            'output_false'     => true,
            'token_separator'  => ThesaurusIndex::WORD_DELIMITER,
            'max_shingle_size' => ThesaurusIndex::MAX_SIZE,
        ];

        $settings['analysis']['filter']['type_filter'] = [
            'type' => 'keep_types',
            'types' => [ "SYNONYM" ],
        ];

        $settings = $this->addAnalyzerSettings($settings, 'synonym', $synonyms);
        $settings = $this->addAnalyzerSettings($settings, 'expansion', $expansions);

        return $settings;
    }
private function getIndexSettings ( $ synonyms , $ expansions ) { $ settings = [ 'number_of_shards' => $ this -> indexSettingsHelper -> getNumberOfShards ( ) , 'number_of_replicas' => $ this -> indexSettingsHelper -> getNumberOfReplicas ( ) , 'requests.cache.enable' => true , ] ; $ settings [ 'analysis' ] [ 'filter' ] [ 'shingle' ] = [ 'type' => 'shingle' , 'output_false' => true , 'token_separator' => ThesaurusIndex :: WORD_DELIMITER , 'max_shingle_size' => ThesaurusIndex :: MAX_SIZE , ] ; $ settings [ 'analysis' ] [ 'filter' ] [ 'type_filter' ] = [ 'type' => 'keep_types' , 'types' => [ "SYNONYM" ] , ] ; $ settings = $ this -> addAnalyzerSettings ( $ settings , 'synonym' , $ synonyms ) ; $ settings = $ this -> addAnalyzerSettings ( $ settings , 'expansion' , $ expansions ) ; return $ settings ; }
Returns index settings.

@param string[] $synonyms   Raw synonyms list.
@param string[] $expansions Raw expansions list.

@return array
Returns index settings .