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| 1 | <?php |
| 2 | |
| 3 | namespace MediaWiki\Extension\ReadingLists\Maintenance; |
| 4 | |
| 5 | use Maintenance; |
| 6 | use MediaWiki\Extension\ReadingLists\ReadingListRepositoryException; |
| 7 | use MediaWiki\Extension\ReadingLists\Utils; |
| 8 | use MediaWiki\MediaWikiServices; |
| 9 | use Wikimedia\Rdbms\IDatabase; |
| 10 | |
| 11 | require_once getenv( 'MW_INSTALL_PATH' ) !== false |
| 12 | ? getenv( 'MW_INSTALL_PATH' ) . '/maintenance/Maintenance.php' |
| 13 | : __DIR__ . '/../../../maintenance/Maintenance.php'; |
| 14 | |
| 15 | /** |
| 16 | * Fill the database with test data, or remove it. |
| 17 | */ |
| 18 | class FixListSize extends Maintenance { |
| 19 | /** @var IDatabase */ |
| 20 | private $dbw; |
| 21 | |
| 22 | public function __construct() { |
| 23 | parent::__construct(); |
| 24 | $this->addDescription( 'Recalculate the reading_list.rl_size field.' ); |
| 25 | $this->addOption( 'list', 'List ID', false, true ); |
| 26 | $this->requireExtension( 'ReadingLists' ); |
| 27 | } |
| 28 | |
| 29 | private function setupServices() { |
| 30 | // Can't do this in the constructor, initialization not done yet. |
| 31 | $this->dbw = MediaWikiServices::getInstance()->getDBLoadBalancerFactory()->getPrimaryDatabase( |
| 32 | Utils::VIRTUAL_DOMAIN |
| 33 | ); |
| 34 | } |
| 35 | |
| 36 | /** |
| 37 | * @inheritDoc |
| 38 | */ |
| 39 | public function execute() { |
| 40 | $this->setupServices(); |
| 41 | |
| 42 | if ( $this->hasOption( 'list' ) ) { |
| 43 | $this->fixRow( $this->getOption( 'list' ) ); |
| 44 | } else { |
| 45 | $i = $maxId = 0; |
| 46 | while ( true ) { |
| 47 | $ids = $this->dbw->newSelectQueryBuilder() |
| 48 | ->select( 'rl_id' ) |
| 49 | ->from( 'reading_list' ) |
| 50 | // No point in wasting resources on fixing deleted lists. |
| 51 | ->where( [ "rl_id > $maxId", 'rl_deleted' => 0, ] ) |
| 52 | ->limit( 1000 ) |
| 53 | ->orderBy( 'rl_id', 'ASC' ) |
| 54 | ->caller( __METHOD__ )->fetchFieldValues(); |
| 55 | if ( !$ids ) { |
| 56 | break; |
| 57 | } |
| 58 | foreach ( $ids as $id ) { |
| 59 | $changed = $this->fixRow( $id ); |
| 60 | if ( $changed ) { |
| 61 | $i++; |
| 62 | } |
| 63 | $maxId = (int)$id; |
| 64 | } |
| 65 | $this->waitForReplication(); |
| 66 | } |
| 67 | $this->output( "Fixed $i lists.\n" ); |
| 68 | } |
| 69 | } |
| 70 | |
| 71 | /** |
| 72 | * Recalculate the size of the given list. |
| 73 | * @param int $listId |
| 74 | * @return bool True if the row was changed. |
| 75 | * @throws ReadingListRepositoryException |
| 76 | */ |
| 77 | private function fixRow( $listId ) { |
| 78 | $repo = Utils::makeMaintenanceRepository(); |
| 79 | try { |
| 80 | $this->output( "Fixing list $listId... " ); |
| 81 | $changed = $repo->fixListSize( $listId ); |
| 82 | } catch ( ReadingListRepositoryException $e ) { |
| 83 | if ( $e->getMessageObject()->getKey() === 'readinglists-db-error-no-such-list' ) { |
| 84 | $this->error( "not found, skipping\n" ); |
| 85 | return false; |
| 86 | } else { |
| 87 | throw $e; |
| 88 | } |
| 89 | } |
| 90 | $this->output( $changed ? "done\n" : "no change needed\n" ); |
| 91 | return $changed; |
| 92 | } |
| 93 | |
| 94 | } |
| 95 | |
| 96 | $maintClass = FixListSize::class; |
| 97 | require_once RUN_MAINTENANCE_IF_MAIN; |