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| 1 | <?php |
| 2 | |
| 3 | namespace CirrusSearch; |
| 4 | |
| 5 | use MediaWiki\Search\SearchSuggestion; |
| 6 | |
| 7 | class CompletionRequestLog extends BaseRequestLog { |
| 8 | |
| 9 | /** |
| 10 | * @var array |
| 11 | */ |
| 12 | private $hits = []; |
| 13 | |
| 14 | /** |
| 15 | * @var float|null |
| 16 | */ |
| 17 | private $maxScore = null; |
| 18 | |
| 19 | /** |
| 20 | * @var string[] |
| 21 | */ |
| 22 | private $indices = []; |
| 23 | |
| 24 | /** |
| 25 | * @var int |
| 26 | */ |
| 27 | private $suggestTookMs = 0; |
| 28 | |
| 29 | /** |
| 30 | * @var int |
| 31 | */ |
| 32 | private $prefixTookMs = 0; |
| 33 | |
| 34 | /** |
| 35 | * @var int |
| 36 | */ |
| 37 | private $hitsTotal; |
| 38 | |
| 39 | /** |
| 40 | * @var int[]|null |
| 41 | */ |
| 42 | private $namespaces; |
| 43 | |
| 44 | /** |
| 45 | * @param string $description |
| 46 | * @param string $queryType |
| 47 | * @param array $extra |
| 48 | * @param int[]|null $namespaces |
| 49 | */ |
| 50 | public function __construct( $description, $queryType, $extra = [], $namespaces = null ) { |
| 51 | parent::__construct( $description, $queryType, $extra ); |
| 52 | $this->namespaces = $namespaces; |
| 53 | } |
| 54 | |
| 55 | /** |
| 56 | * @param SearchSuggestion[] $result The set of suggestion results that |
| 57 | * will be returned to the user. |
| 58 | * @param string[][] $suggestionMetadataByDocId A map from elasticsearch |
| 59 | * document id to the completion profile that provided the highest score |
| 60 | * for that document id. |
| 61 | */ |
| 62 | public function setResult( array $result, array $suggestionMetadataByDocId ) { |
| 63 | $maxScore = $this->maxScore; |
| 64 | foreach ( $result as $docId => $suggestion ) { |
| 65 | $index = $suggestionMetadataByDocId[$docId]['index'] ?? ''; |
| 66 | $title = $suggestion->getSuggestedTitle(); |
| 67 | $pageId = $suggestion->getSuggestedTitleID() ?: -1; |
| 68 | $maxScore = $maxScore !== null ? max( $maxScore, $suggestion->getScore() ) : $suggestion->getScore(); |
| 69 | $this->hits[] = [ |
| 70 | 'title' => $title ? $title->getPrefixedText() : $suggestion->getText(), |
| 71 | 'index' => $index, |
| 72 | 'pageId' => (int)$pageId, |
| 73 | 'score' => $suggestion->getScore(), |
| 74 | 'profileName' => $suggestionMetadataByDocId[$docId]['profile'] ?? '', |
| 75 | ]; |
| 76 | } |
| 77 | $this->maxScore = $maxScore !== null ? (float)$maxScore : null; |
| 78 | } |
| 79 | |
| 80 | /** |
| 81 | * @return int |
| 82 | */ |
| 83 | public function getElasticTookMs() { |
| 84 | return $this->suggestTookMs; |
| 85 | } |
| 86 | |
| 87 | /** |
| 88 | * @return bool |
| 89 | */ |
| 90 | public function isCachedResponse() { |
| 91 | return false; |
| 92 | } |
| 93 | |
| 94 | /** |
| 95 | * @return array |
| 96 | */ |
| 97 | public function getLogVariables() { |
| 98 | // Note this intentionally extracts data from $this->extra, rather than |
| 99 | // using it directly. The use case is small enough for this class we can |
| 100 | // be more explicit about returned variables. |
| 101 | return [ |
| 102 | 'query' => $this->extra['query'] ?? '', |
| 103 | 'queryType' => $this->getQueryType(), |
| 104 | 'index' => implode( ',', $this->indices ), |
| 105 | 'elasticTookMs' => $this->getElasticTookMs(), |
| 106 | 'hitsTotal' => $this->hitsTotal, |
| 107 | 'maxScore' => $this->maxScore ?? 0.0, |
| 108 | 'hitsReturned' => count( $this->hits ), |
| 109 | 'hitsOffset' => $this->extra['offset'] ?? 0, |
| 110 | 'tookMs' => $this->getTookMs(), |
| 111 | ]; |
| 112 | } |
| 113 | |
| 114 | /** |
| 115 | * @return array[] |
| 116 | */ |
| 117 | public function getRequests() { |
| 118 | $vars = $this->getLogVariables() + [ |
| 119 | 'hits' => $this->hits, |
| 120 | 'namespaces' => $this->namespaces, |
| 121 | ]; |
| 122 | return [ $vars ]; |
| 123 | } |
| 124 | |
| 125 | /** |
| 126 | * @param int $totalHits |
| 127 | */ |
| 128 | public function setTotalHits( $totalHits ) { |
| 129 | $this->hitsTotal = $totalHits; |
| 130 | } |
| 131 | |
| 132 | /** |
| 133 | * @param int $suggestTookMs |
| 134 | */ |
| 135 | public function setSuggestTookMs( $suggestTookMs ) { |
| 136 | $this->suggestTookMs = $suggestTookMs; |
| 137 | } |
| 138 | |
| 139 | /** |
| 140 | * @param int $prefixTookMs |
| 141 | */ |
| 142 | public function setPrefixTookMs( $prefixTookMs ) { |
| 143 | $this->prefixTookMs = $prefixTookMs; |
| 144 | } |
| 145 | |
| 146 | /** |
| 147 | * Add an index used by this request |
| 148 | * @param string $indexName |
| 149 | */ |
| 150 | public function addIndex( $indexName ) { |
| 151 | $this->indices[$indexName] = $indexName; |
| 152 | } |
| 153 | } |