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| 1 | <?php |
| 2 | $IP = getenv( 'MW_INSTALL_PATH' ); |
| 3 | if ( $IP === false ) { |
| 4 | $IP = __DIR__ . '/../../..'; |
| 5 | } |
| 6 | require_once "$IP/maintenance/Maintenance.php"; |
| 7 | |
| 8 | use MediaWiki\Extension\CentralAuth\CentralAuthServices; |
| 9 | use MediaWiki\WikiMap\WikiMap; |
| 10 | use Wikimedia\Rdbms\SelectQueryBuilder; |
| 11 | |
| 12 | class PopulateLocalAndGlobalIds extends Maintenance { |
| 13 | |
| 14 | public function __construct() { |
| 15 | parent::__construct(); |
| 16 | $this->requireExtension( 'CentralAuth' ); |
| 17 | $this->addDescription( |
| 18 | "Populate the localuser.lu_local_id and localuser.lu_global_id fields" |
| 19 | ); |
| 20 | $this->setBatchSize( 1000 ); |
| 21 | } |
| 22 | |
| 23 | public function execute() { |
| 24 | $databaseManager = CentralAuthServices::getDatabaseManager(); |
| 25 | $dbr = $databaseManager->getCentralReplicaDB(); |
| 26 | $dbw = $databaseManager->getCentralPrimaryDB(); |
| 27 | $lastGlobalId = -1; |
| 28 | |
| 29 | // Skip people in global rename queue |
| 30 | $wiki = WikiMap::getCurrentWikiId(); |
| 31 | $globalRenames = $dbr->newSelectQueryBuilder() |
| 32 | ->select( 'ru_oldname' ) |
| 33 | ->from( 'renameuser_status' ) |
| 34 | ->caller( __METHOD__ ) |
| 35 | ->fetchFieldValues(); |
| 36 | |
| 37 | $ldbr = $databaseManager->getLocalDB( DB_REPLICA, $wiki ); |
| 38 | |
| 39 | $this->output( "Populating fields for wiki $wiki... \n" ); |
| 40 | do { |
| 41 | $rows = $dbr->newSelectQueryBuilder() |
| 42 | ->select( [ 'lu_name', 'gu_id' ] ) |
| 43 | ->from( 'localuser' ) |
| 44 | ->join( 'globaluser', null, 'gu_name = lu_name' ) |
| 45 | ->where( [ |
| 46 | // Start from where we left off in last batch |
| 47 | $dbr->expr( 'gu_id', '>=', $lastGlobalId ), |
| 48 | 'lu_wiki' => $wiki, |
| 49 | // Only pick records not already populated |
| 50 | 'lu_local_id' => null |
| 51 | ] ) |
| 52 | ->orderBy( 'gu_id', SelectQueryBuilder::SORT_ASC ) |
| 53 | ->limit( $this->mBatchSize ) |
| 54 | ->caller( __METHOD__ ) |
| 55 | ->fetchResultSet(); |
| 56 | |
| 57 | $numRows = $rows->numRows(); |
| 58 | |
| 59 | $globalUidToLocalName = []; |
| 60 | foreach ( $rows as $row ) { |
| 61 | if ( in_array( $row->lu_name, $globalRenames ) ) { |
| 62 | $this->output( |
| 63 | "User " . $row->lu_name . " not migrated (pending rename)\n" |
| 64 | ); |
| 65 | continue; |
| 66 | } |
| 67 | $globalUidToLocalName[$row->gu_id] = $row->lu_name; |
| 68 | } |
| 69 | if ( !$globalUidToLocalName ) { |
| 70 | continue; |
| 71 | } |
| 72 | |
| 73 | $localNameToUid = []; |
| 74 | $localIds = $ldbr->newSelectQueryBuilder() |
| 75 | ->select( [ 'user_id', 'user_name' ] ) |
| 76 | ->from( 'user' ) |
| 77 | ->where( [ 'user_name' => array_values( $globalUidToLocalName ) ] ) |
| 78 | ->caller( __METHOD__ ) |
| 79 | ->fetchResultSet(); |
| 80 | |
| 81 | foreach ( $localIds as $lid ) { |
| 82 | $localNameToUid[$lid->user_name] = $lid->user_id; |
| 83 | } |
| 84 | $updated = 0; |
| 85 | foreach ( $globalUidToLocalName as $gid => $uname ) { |
| 86 | // Save progress so we know where to start our next batch |
| 87 | $lastGlobalId = $gid; |
| 88 | $dbw->newUpdateQueryBuilder() |
| 89 | ->update( 'localuser' ) |
| 90 | ->set( [ |
| 91 | 'lu_local_id' => $localNameToUid[$uname], |
| 92 | 'lu_global_id' => $gid |
| 93 | ] ) |
| 94 | ->where( [ 'lu_name' => $uname, 'lu_wiki' => $wiki ] ) |
| 95 | ->caller( __METHOD__ ) |
| 96 | ->execute(); |
| 97 | if ( !$dbw->affectedRows() ) { |
| 98 | $this->output( |
| 99 | "Update failed for global user $lastGlobalId for wiki $wiki \n" |
| 100 | ); |
| 101 | } else { |
| 102 | // Count number of records actually updated |
| 103 | $updated++; |
| 104 | } |
| 105 | } |
| 106 | $this->output( |
| 107 | "Updated $updated records. Last user: $lastGlobalId; Wiki: $wiki \n" |
| 108 | ); |
| 109 | $databaseManager->waitForReplication(); |
| 110 | } while ( $numRows >= $this->mBatchSize ); |
| 111 | $this->output( "Completed $wiki \n" ); |
| 112 | } |
| 113 | |
| 114 | } |
| 115 | |
| 116 | $maintClass = PopulateLocalAndGlobalIds::class; |
| 117 | require_once RUN_MAINTENANCE_IF_MAIN; |