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| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * Maintenance script that migrates the page table page_namespace field values |
| 5 | * to the linter table linter_namespace field to improve linter search performance. |
| 6 | * note: This should be run once the namespace write functionality in linter |
| 7 | * recordLintJob has been enabled by setting LinterWriteNamespaceColumnStage true. |
| 8 | * note: This code is based on migrateRevisionActorTemp.php and migrateLinksTable.php |
| 9 | */ |
| 10 | |
| 11 | $IP = getenv( 'MW_INSTALL_PATH' ); |
| 12 | if ( $IP === false ) { |
| 13 | $IP = __DIR__ . '/../../..'; |
| 14 | } |
| 15 | require_once "$IP/maintenance/Maintenance.php"; |
| 16 | |
| 17 | class MigrateNamespace extends LoggedUpdateMaintenance { |
| 18 | |
| 19 | /** |
| 20 | * @inheritDoc |
| 21 | */ |
| 22 | public function __construct() { |
| 23 | parent::__construct(); |
| 24 | $this->requireExtension( 'Linter' ); |
| 25 | $this->addDescription( |
| 26 | 'Copy the namespace data from the page table into the linter table' |
| 27 | ); |
| 28 | $this->addOption( |
| 29 | 'sleep', |
| 30 | 'Sleep time (in seconds) between every batch. Default: 1 seconds', |
| 31 | false, |
| 32 | true |
| 33 | ); |
| 34 | $this->setBatchSize( 1000 ); |
| 35 | } |
| 36 | |
| 37 | /** |
| 38 | * The Linter migrate namespace script can take a day to run using: --wiki enwiki |
| 39 | * @inheritDoc |
| 40 | */ |
| 41 | protected function doDBUpdates() { |
| 42 | $config = $this->getConfig(); |
| 43 | $enableMigrateNamespaceStage = $config->get( 'LinterWriteNamespaceColumnStage' ); |
| 44 | if ( !$enableMigrateNamespaceStage ) { |
| 45 | $this->output( "LinterWriteNamespaceColumnStage config value is false, code is disabled, exiting\n" ); |
| 46 | return false; |
| 47 | } |
| 48 | |
| 49 | $this->output( "Running linter migrate namespace function, this may take a while\n" ); |
| 50 | |
| 51 | $batchSize = $this->getBatchSize(); |
| 52 | $sleep = (int)$this->getOption( 'sleep', 1 ); |
| 53 | |
| 54 | $dbw = self::getDB( DB_PRIMARY ); |
| 55 | if ( !$dbw->fieldExists( 'linter', 'linter_namespace', __METHOD__ ) ) { |
| 56 | $this->output( "Run update.php to add linter_namespace field to the linter table.\n" ); |
| 57 | return false; |
| 58 | } |
| 59 | |
| 60 | $this->output( "Migrating the page table page_namespace field to the linter table...\n" ); |
| 61 | |
| 62 | $database = $this->getServiceContainer()->get( 'Linter.Database' ); |
| 63 | $updated = $database->migrateNamespace( $batchSize, $batchSize, $sleep, false ); |
| 64 | |
| 65 | $this->output( "Completed migration of page_namespace data to the linter table, $updated rows updated.\n" ); |
| 66 | |
| 67 | return true; |
| 68 | } |
| 69 | |
| 70 | /** |
| 71 | * @inheritDoc |
| 72 | */ |
| 73 | protected function getUpdateKey() { |
| 74 | return 'migrate namespace id from page to linter table'; |
| 75 | } |
| 76 | } |
| 77 | |
| 78 | $maintClass = MigrateNamespace::class; |
| 79 | require_once RUN_MAINTENANCE_IF_MAIN; |