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| 1 | <?php |
| 2 | |
| 3 | namespace Cognate; |
| 4 | |
| 5 | use Maintenance; |
| 6 | use MediaWiki\MediaWikiServices; |
| 7 | |
| 8 | if ( getenv( 'MW_INSTALL_PATH' ) !== false ) { |
| 9 | require_once getenv( 'MW_INSTALL_PATH' ) . '/maintenance/Maintenance.php'; |
| 10 | } else { |
| 11 | require_once __DIR__ . '/../../../maintenance/Maintenance.php'; |
| 12 | } |
| 13 | |
| 14 | /** |
| 15 | * Maintenance script for populating the cognate page and title tables. |
| 16 | * |
| 17 | * The script will add an entry in the cognate_pages table for every page that |
| 18 | * exists in the mediawiki page table as well as adding the needed entries to |
| 19 | * the cognate_titles table. |
| 20 | * |
| 21 | * @license GPL-2.0-or-later |
| 22 | * @author Addshore |
| 23 | */ |
| 24 | class PopulateCognatePages extends Maintenance { |
| 25 | |
| 26 | public function __construct() { |
| 27 | parent::__construct(); |
| 28 | |
| 29 | $this->addDescription( 'Populate the Cognate page and title tables' ); |
| 30 | $this->addOption( 'start', 'The page ID to start from.', false, true ); |
| 31 | $this->addOption( |
| 32 | 'clear-first', |
| 33 | 'Clear entries in the table for the current wiki before population starts.' |
| 34 | ); |
| 35 | $this->setBatchSize( 100 ); |
| 36 | $this->requireExtension( 'Cognate' ); |
| 37 | } |
| 38 | |
| 39 | public function execute() { |
| 40 | $services = MediaWikiServices::getInstance(); |
| 41 | $dbName = $services->getMainConfig()->get( 'DBname' ); |
| 42 | $namespaces = $services->getMainConfig()->get( 'CognateNamespaces' ); |
| 43 | $namespaces = array_filter( |
| 44 | array_map( 'intval', $namespaces ), |
| 45 | static function ( $namespace ) { |
| 46 | return $namespace >= NS_MAIN && $namespace <= NS_CATEGORY_TALK; |
| 47 | } |
| 48 | ); |
| 49 | |
| 50 | /** @var CognateStore $store */ |
| 51 | $store = $services->getService( 'CognateStore' ); |
| 52 | |
| 53 | if ( $this->hasOption( 'clear-first' ) ) { |
| 54 | $this->output( "Clearing cognate_pages table of entries for $dbName.\n" ); |
| 55 | $store->deletePagesForSite( $dbName ); |
| 56 | } |
| 57 | |
| 58 | $this->output( "Started processing.\n" ); |
| 59 | $dbr = $this->getDB( DB_REPLICA ); |
| 60 | |
| 61 | $start = $this->getOption( 'start' ); |
| 62 | if ( $start === null ) { |
| 63 | $start = $dbr->newSelectQueryBuilder() |
| 64 | ->select( 'MIN(page_id)' ) |
| 65 | ->from( 'page' ) |
| 66 | ->caller( __METHOD__ ) |
| 67 | ->fetchField(); |
| 68 | } |
| 69 | if ( !$start ) { |
| 70 | $this->output( "Nothing to do.\n" ); |
| 71 | return true; |
| 72 | } |
| 73 | |
| 74 | $end = $dbr->newSelectQueryBuilder() |
| 75 | ->select( 'MAX(page_id)' ) |
| 76 | ->from( 'page' ) |
| 77 | ->caller( __METHOD__ ) |
| 78 | ->fetchField(); |
| 79 | |
| 80 | $blockStart = (int)$start; |
| 81 | $blockEnd = $blockStart + $this->mBatchSize - 1; |
| 82 | $loadBalancerFactory = $services->getDBLoadBalancerFactory(); |
| 83 | |
| 84 | while ( $blockStart <= $end ) { |
| 85 | $rows = $dbr->newSelectQueryBuilder() |
| 86 | ->select( [ 'page_namespace', 'page_title' ] ) |
| 87 | ->from( 'page' ) |
| 88 | ->where( [ |
| 89 | $dbr->expr( 'page_id', '>=', $blockStart ), |
| 90 | $dbr->expr( 'page_id', '<=', $blockEnd ), |
| 91 | 'page_namespace' => $namespaces, |
| 92 | 'page_is_redirect' => 0, |
| 93 | ] ) |
| 94 | ->caller( __METHOD__ ) |
| 95 | ->fetchResultSet(); |
| 96 | |
| 97 | $titleDetails = []; |
| 98 | foreach ( $rows as $row ) { |
| 99 | $titleDetails[] = [ |
| 100 | 'site' => $dbName, |
| 101 | 'namespace' => (int)$row->page_namespace, |
| 102 | 'title' => $row->page_title, |
| 103 | ]; |
| 104 | } |
| 105 | |
| 106 | $numberOfRows = count( $titleDetails ); |
| 107 | $store->insertPages( $titleDetails ); |
| 108 | |
| 109 | $this->output( "$numberOfRows rows processed.\n" ); |
| 110 | |
| 111 | $blockStart += $this->mBatchSize; |
| 112 | $blockEnd += $this->mBatchSize; |
| 113 | $this->output( "Pass finished.\n" ); |
| 114 | |
| 115 | $loadBalancerFactory->waitForReplication(); |
| 116 | } |
| 117 | |
| 118 | $this->output( "Done.\n" ); |
| 119 | return true; |
| 120 | } |
| 121 | |
| 122 | } |
| 123 | |
| 124 | $maintClass = PopulateCognatePages::class; |
| 125 | require_once RUN_MAINTENANCE_IF_MAIN; |