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| 1 | <?php |
| 2 | |
| 3 | namespace Flow\Maintenance; |
| 4 | |
| 5 | use Flow\Container; |
| 6 | use Flow\FlowActions; |
| 7 | use Flow\Model\UUID; |
| 8 | use LoggedUpdateMaintenance; |
| 9 | use MediaWiki\User\User; |
| 10 | use MediaWiki\WikiMap\WikiMap; |
| 11 | use Wikimedia\Rdbms\IReadableDatabase; |
| 12 | |
| 13 | $IP = getenv( 'MW_INSTALL_PATH' ); |
| 14 | if ( $IP === false ) { |
| 15 | $IP = __DIR__ . '/../../..'; |
| 16 | } |
| 17 | |
| 18 | require_once "$IP/maintenance/Maintenance.php"; |
| 19 | |
| 20 | /** |
| 21 | * Adjusts edit counts for all existing Flow data. |
| 22 | * |
| 23 | * @ingroup Maintenance |
| 24 | */ |
| 25 | class FlowFixEditCount extends LoggedUpdateMaintenance { |
| 26 | /** |
| 27 | * Array of [username => increased edit count] |
| 28 | * |
| 29 | * @var array |
| 30 | */ |
| 31 | protected $updates = []; |
| 32 | |
| 33 | public function __construct() { |
| 34 | parent::__construct(); |
| 35 | |
| 36 | $this->addDescription( 'Adjusts edit counts for all existing Flow data' ); |
| 37 | |
| 38 | $this->addOption( 'start', 'Timestamp to start counting revisions at', false, true ); |
| 39 | $this->addOption( 'stop', 'Timestamp to stop counting revisions at', false, true ); |
| 40 | |
| 41 | $this->setBatchSize( 300 ); |
| 42 | |
| 43 | $this->requireExtension( 'Flow' ); |
| 44 | } |
| 45 | |
| 46 | protected function getUpdateKey() { |
| 47 | return 'FlowFixEditCount'; |
| 48 | } |
| 49 | |
| 50 | protected function doDBUpdates() { |
| 51 | /** @var IReadableDatabase $dbr */ |
| 52 | $dbr = Container::get( 'db.factory' )->getDB( DB_REPLICA ); |
| 53 | $countableActions = $this->getCountableActions(); |
| 54 | |
| 55 | // defaults = date of first Flow commit up until now |
| 56 | $continue = UUID::getComparisonUUID( $this->getOption( 'start', '20130710230511' ) ); |
| 57 | $stop = UUID::getComparisonUUID( $this->getOption( 'stop', time() ) ); |
| 58 | |
| 59 | while ( $continue !== false ) { |
| 60 | $continue = $this->refreshBatch( $dbr, $continue, $countableActions, $stop ); |
| 61 | |
| 62 | // wait for core (we're updating user table) replicas to catch up |
| 63 | $this->waitForReplication(); |
| 64 | } |
| 65 | |
| 66 | $this->output( "Done increasing edit counts. Increased:\n" ); |
| 67 | foreach ( $this->updates as $userId => $count ) { |
| 68 | $userName = User::newFromId( $userId )->getName(); |
| 69 | $this->output( " User $userId ($userName): +$count\n" ); |
| 70 | } |
| 71 | |
| 72 | return true; |
| 73 | } |
| 74 | |
| 75 | public function refreshBatch( IReadableDatabase $dbr, UUID $continue, array $countableActions, UUID $stop ) { |
| 76 | $rows = $dbr->newSelectQueryBuilder() |
| 77 | ->select( [ 'rev_id', 'rev_user_id' ] ) |
| 78 | ->from( 'flow_revision' ) |
| 79 | ->where( [ |
| 80 | $dbr->expr( 'rev_id', '>', $continue->getBinary() ), |
| 81 | $dbr->expr( 'rev_id', '<=', $stop->getBinary() ), |
| 82 | $dbr->expr( 'rev_user_id', '>', 0 ), |
| 83 | 'rev_user_wiki' => WikiMap::getCurrentWikiId(), |
| 84 | 'rev_change_type' => $countableActions, |
| 85 | ] ) |
| 86 | ->orderBy( 'rev_id' ) |
| 87 | ->limit( $this->getBatchSize() ) |
| 88 | ->caller( __METHOD__ ) |
| 89 | ->fetchResultSet(); |
| 90 | |
| 91 | // end of data |
| 92 | if ( $rows->numRows() === 0 ) { |
| 93 | return false; |
| 94 | } |
| 95 | |
| 96 | $userEditTracker = $this->getServiceContainer()->getUserEditTracker(); |
| 97 | foreach ( $rows as $row ) { |
| 98 | // UserEditTracker::incrementUserEditCount only allows for edit count to be |
| 99 | // increased 1 at a time. It'd be better to immediately be able to increase |
| 100 | // the edit count by the exact number it should be increased with, but |
| 101 | // I'd rather re-use existing code, especially in a run-once script, |
| 102 | // where performance is not the most important thing ;) |
| 103 | $user = User::newFromId( $row->rev_user_id ); |
| 104 | $userEditTracker->incrementUserEditCount( $user ); |
| 105 | |
| 106 | // save updates so we can print them when the script is done running |
| 107 | if ( !isset( $this->updates[$user->getId()] ) ) { |
| 108 | $this->updates[$user->getId()] = 0; |
| 109 | } |
| 110 | $this->updates[$user->getId()]++; |
| 111 | |
| 112 | // set value for next batch to continue at |
| 113 | $continue = $row->rev_id; |
| 114 | } |
| 115 | |
| 116 | return UUID::create( $continue ); |
| 117 | } |
| 118 | |
| 119 | /** |
| 120 | * Returns list of rev_change_type values that warrant an editcount increase. |
| 121 | * |
| 122 | * @return string[] |
| 123 | */ |
| 124 | protected function getCountableActions() { |
| 125 | $allowedActions = []; |
| 126 | |
| 127 | /** @var FlowActions $actions */ |
| 128 | $actions = Container::get( 'flow_actions' ); |
| 129 | foreach ( $actions->getActions() as $action ) { |
| 130 | if ( $actions->getValue( $action, 'editcount' ) ) { |
| 131 | $allowedActions[] = $action; |
| 132 | } |
| 133 | } |
| 134 | |
| 135 | return $allowedActions; |
| 136 | } |
| 137 | } |
| 138 | |
| 139 | $maintClass = FlowFixEditCount::class; |
| 140 | require_once RUN_MAINTENANCE_IF_MAIN; |