Code Coverage |
||||||||||
Lines |
Functions and Methods |
Classes and Traits |
||||||||
| Total | |
0.00% |
0 / 49 |
|
0.00% |
0 / 3 |
CRAP | |
0.00% |
0 / 1 |
| MultiSearchRequestLog | |
0.00% |
0 / 49 |
|
0.00% |
0 / 3 |
210 | |
0.00% |
0 / 1 |
| getLogVariables | |
0.00% |
0 / 19 |
|
0.00% |
0 / 1 |
42 | |||
| getRequests | |
0.00% |
0 / 25 |
|
0.00% |
0 / 1 |
56 | |||
| extractRequestVariables | |
0.00% |
0 / 5 |
|
0.00% |
0 / 1 |
2 | |||
| 1 | <?php |
| 2 | |
| 3 | namespace CirrusSearch; |
| 4 | |
| 5 | use MediaWiki\Logger\LoggerFactory; |
| 6 | |
| 7 | /** |
| 8 | * Extending from SearchRequestLog doesn't quite feel right, but there |
| 9 | * is a good amount of shared code. think about best way. |
| 10 | */ |
| 11 | class MultiSearchRequestLog extends SearchRequestLog { |
| 12 | |
| 13 | /** |
| 14 | * Not sure what's best to return here, primarily we need whatever |
| 15 | * would be interesting when looking at error logging. For now this |
| 16 | * just generates a context for the first request and ignores the |
| 17 | * existence of the rest. |
| 18 | * |
| 19 | * Basically this is known to be wrong, but not sure what to do instead. |
| 20 | * |
| 21 | * @return array |
| 22 | */ |
| 23 | public function getLogVariables() { |
| 24 | $vars = [ |
| 25 | 'queryType' => $this->queryType, |
| 26 | 'tookMs' => $this->getTookMs(), |
| 27 | ] + $this->extra; |
| 28 | |
| 29 | if ( !$this->request || !$this->response ) { |
| 30 | return $vars; |
| 31 | } |
| 32 | |
| 33 | // In a multi-search instance the plain string, as sent to elasticsearch, |
| 34 | // is returned by Request::getData(). Each single request is represented |
| 35 | // by two lines, first a metadata line about the request and second the |
| 36 | // actual query. |
| 37 | $lines = explode( "\n", trim( $this->request->getData(), "\n" ) ); |
| 38 | // @phan-suppress-next-line PhanImpossibleCondition |
| 39 | if ( !empty( $lines ) ) { |
| 40 | $vars += $this->extractRequestVariables( |
| 41 | array_slice( $lines, 0, 2 ) |
| 42 | ); |
| 43 | } |
| 44 | |
| 45 | $responseData = $this->response->getData(); |
| 46 | if ( !empty( $responseData['responses'] ) ) { |
| 47 | // Have to use + $vars, rather than +=, to |
| 48 | // allow 'suggestion' returned from here to |
| 49 | // override 'suggestion' provided by $this->extra |
| 50 | $vars = $this->extractResponseVariables( |
| 51 | reset( $responseData['responses'] ) |
| 52 | ) + $vars; |
| 53 | } |
| 54 | |
| 55 | // in case of failures from Elastica |
| 56 | if ( isset( $responseData['message'] ) ) { |
| 57 | $vars['error_message'] = $responseData['message']; |
| 58 | } |
| 59 | |
| 60 | return $vars; |
| 61 | } |
| 62 | |
| 63 | /** |
| 64 | * @return array[] |
| 65 | */ |
| 66 | public function getRequests() { |
| 67 | if ( !$this->request || !$this->response ) { |
| 68 | // we don't actually know at this point how many searches there were, |
| 69 | // or how many results to return...so just bail and return nothing |
| 70 | return []; |
| 71 | } |
| 72 | |
| 73 | $responseData = $this->response->getData(); |
| 74 | if ( !$responseData || !isset( $responseData['responses'] ) ) { |
| 75 | $message = $responseData['message'] ?? 'no message'; |
| 76 | LoggerFactory::getInstance( 'CirrusSearch' )->warning( |
| 77 | 'Elasticsearch response does not have any data. {response_message}', |
| 78 | [ 'response_message' => $message ] |
| 79 | ); |
| 80 | return []; |
| 81 | } |
| 82 | |
| 83 | // In a multi-search instance the plain string, as sent to elasticsearch, |
| 84 | // is returned by Request::getData(). Each single request is represented |
| 85 | // by two lines, first a metadata line about the request and second the |
| 86 | // actual query. |
| 87 | $lines = explode( "\n", trim( $this->request->getData(), "\n" ) ); |
| 88 | $requestData = array_chunk( $lines, 2 ); |
| 89 | |
| 90 | if ( count( $requestData ) !== count( $responseData['responses'] ) ) { |
| 91 | // The world has ended...:( |
| 92 | // @todo add more context. |
| 93 | throw new \RuntimeException( 'Request and response data does not match' ); |
| 94 | } |
| 95 | |
| 96 | $meta = [ |
| 97 | 'queryType' => $this->queryType, |
| 98 | 'tookMs' => $this->getTookMs(), |
| 99 | ] + $this->extra; |
| 100 | $requests = []; |
| 101 | foreach ( $responseData['responses'] as $singleResponseData ) { |
| 102 | $vars = $this->extractRequestVariables( array_shift( $requestData ) ) + |
| 103 | $this->extractResponseVariables( $singleResponseData ); |
| 104 | $vars['hits'] = $this->extractHits( $singleResponseData ); |
| 105 | // + $meta must come *after* extractResponseVariables, because |
| 106 | // items like 'suggestion' override data provided in $this->extra |
| 107 | $requests[] = $vars + $meta; |
| 108 | } |
| 109 | |
| 110 | return $requests; |
| 111 | } |
| 112 | |
| 113 | /** |
| 114 | * @param array $requestData |
| 115 | * @return array |
| 116 | */ |
| 117 | protected function extractRequestVariables( $requestData ) { |
| 118 | // @todo error check decode |
| 119 | $meta = json_decode( $requestData[0], true ); |
| 120 | $query = json_decode( $requestData[1], true ); |
| 121 | |
| 122 | return [ |
| 123 | // @phan-suppress-next-line PhanTypeArraySuspiciousNullable |
| 124 | 'index' => implode( ',', $meta['index'] ), |
| 125 | ] + parent::extractRequestVariables( $query ); |
| 126 | } |
| 127 | } |