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| 1 | <?php |
| 2 | |
| 3 | namespace Flow\Maintenance; |
| 4 | |
| 5 | use Flow\Container; |
| 6 | use Flow\DbFactory; |
| 7 | use Flow\Model\UUID; |
| 8 | use MediaWiki\Maintenance\LoggedUpdateMaintenance; |
| 9 | |
| 10 | $IP = getenv( 'MW_INSTALL_PATH' ); |
| 11 | if ( $IP === false ) { |
| 12 | $IP = __DIR__ . '/../../..'; |
| 13 | } |
| 14 | |
| 15 | require_once "$IP/maintenance/Maintenance.php"; |
| 16 | |
| 17 | /** |
| 18 | * Currently iterates through all revisions for debugging purposes, the |
| 19 | * production version will want to only process the most recent revision |
| 20 | * of each object. |
| 21 | * |
| 22 | * @ingroup Maintenance |
| 23 | */ |
| 24 | class FlowPopulateLinksTables extends LoggedUpdateMaintenance { |
| 25 | public function __construct() { |
| 26 | parent::__construct(); |
| 27 | $this->addDescription( "Populates links tables for wikis deployed before change 110090" ); |
| 28 | $this->setBatchSize( 300 ); |
| 29 | $this->requireExtension( 'Flow' ); |
| 30 | } |
| 31 | |
| 32 | public function getUpdateKey() { |
| 33 | return "FlowPopulateLinksTables"; |
| 34 | } |
| 35 | |
| 36 | public function doDBUpdates() { |
| 37 | $this->output( "Populating links tables...\n" ); |
| 38 | $recorder = Container::get( 'reference.recorder' ); |
| 39 | $this->processHeaders( $recorder ); |
| 40 | $this->processPosts( $recorder ); |
| 41 | |
| 42 | return true; |
| 43 | } |
| 44 | |
| 45 | protected function processHeaders( $recorder ) { |
| 46 | $storage = Container::get( 'storage.header' ); |
| 47 | $batchSize = $this->getBatchSize(); |
| 48 | $count = $batchSize; |
| 49 | $id = ''; |
| 50 | /** @var DbFactory $dbf */ |
| 51 | $dbf = Container::get( 'db.factory' ); |
| 52 | $dbr = $dbf->getDB( DB_REPLICA ); |
| 53 | while ( $count === $batchSize ) { |
| 54 | $count = 0; |
| 55 | $res = $dbr->newSelectQueryBuilder() |
| 56 | ->select( [ 'rev_type_id' ] ) |
| 57 | ->from( 'flow_revision' ) |
| 58 | ->where( [ |
| 59 | 'rev_type' => 'header', |
| 60 | $dbr->expr( 'rev_type_id', '>', $id ), |
| 61 | ] ) |
| 62 | ->orderBy( 'rev_type_id' ) |
| 63 | ->limit( $batchSize ) |
| 64 | ->caller( __METHOD__ ) |
| 65 | ->fetchResultSet(); |
| 66 | foreach ( $res as $row ) { |
| 67 | $count++; |
| 68 | $id = $row->rev_type_id; |
| 69 | $uuid = UUID::create( $id ); |
| 70 | $alpha = $uuid->getAlphadecimal(); |
| 71 | $header = $storage->get( $uuid ); |
| 72 | if ( $header ) { |
| 73 | echo "Processing header $alpha\n"; |
| 74 | $recorder->onAfterInsert( |
| 75 | $header, [], |
| 76 | [ |
| 77 | 'workflow' => $header->getCollection()->getWorkflow() |
| 78 | ] |
| 79 | ); |
| 80 | } |
| 81 | } |
| 82 | $dbf->waitForReplicas(); |
| 83 | } |
| 84 | } |
| 85 | |
| 86 | protected function processPosts( $recorder ) { |
| 87 | $storage = Container::get( 'storage.post' ); |
| 88 | $batchSize = $this->getBatchSize(); |
| 89 | $count = $batchSize; |
| 90 | $id = ''; |
| 91 | $dbr = Container::get( 'db.factory' )->getDB( DB_REPLICA ); |
| 92 | while ( $count === $batchSize ) { |
| 93 | $count = 0; |
| 94 | $res = $dbr->newSelectQueryBuilder() |
| 95 | ->select( [ 'tree_rev_id' ] ) |
| 96 | ->from( 'flow_tree_revision' ) |
| 97 | ->where( [ |
| 98 | $dbr->expr( 'tree_parent_id', '!=', null ), |
| 99 | $dbr->expr( 'tree_rev_id', '>', $id ), |
| 100 | ] ) |
| 101 | ->caller( __METHOD__ ) |
| 102 | ->orderBy( 'tree_rev_id' ) |
| 103 | ->limit( $batchSize ) |
| 104 | ->fetchResultSet(); |
| 105 | foreach ( $res as $row ) { |
| 106 | $count++; |
| 107 | $id = $row->tree_rev_id; |
| 108 | $uuid = UUID::create( $id ); |
| 109 | $alpha = $uuid->getAlphadecimal(); |
| 110 | $post = $storage->get( $uuid ); |
| 111 | if ( $post ) { |
| 112 | echo "Processing post $alpha\n"; |
| 113 | $recorder->onAfterInsert( |
| 114 | $post, [], |
| 115 | [ |
| 116 | 'workflow' => $post->getCollection()->getWorkflow() |
| 117 | ] |
| 118 | ); |
| 119 | } |
| 120 | } |
| 121 | } |
| 122 | } |
| 123 | } |
| 124 | |
| 125 | $maintClass = FlowPopulateLinksTables::class; |
| 126 | require_once RUN_MAINTENANCE_IF_MAIN; |