mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/Echo
synced 2024-09-25 03:09:37 +00:00
1fec0793e1
As Krinkle points out, it always writes to DB_MASTER, so it doesn't make much sense to offer an option to read from DB_REPLICA. This also resolves the race condition that I believe arises from the one caller that passes in DB_REPLICA. Change-Id: I6976e5479debc3f4a8f28d53b1616c01475772be
42 lines
1.3 KiB
PHP
42 lines
1.3 KiB
PHP
<?php
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use MediaWiki\MediaWikiServices;
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/**
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* This class represents the controller for moderating notifications
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*/
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class EchoModerationController {
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/**
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* Moderate or unmoderate events
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*
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* @param int[] $eventIds
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* @param bool $moderate Whether to moderate or unmoderate the events
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* @throws MWException
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*/
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public static function moderate( $eventIds, $moderate ) {
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if ( !$eventIds ) {
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return;
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}
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$eventMapper = new EchoEventMapper();
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$notificationMapper = new EchoNotificationMapper();
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$affectedUserIds = $notificationMapper->fetchUsersWithNotificationsForEvents( $eventIds );
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$eventMapper->toggleDeleted( $eventIds, $moderate );
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DeferredUpdates::addCallableUpdate( function () use ( $affectedUserIds ) {
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// This update runs after the main transaction round commits.
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// Wait for the event deletions to be propagated to replica DBs
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$lbFactory = MediaWikiServices::getInstance()->getDBLoadBalancerFactory();
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$lbFactory->waitForReplication( [ 'timeout' => 5 ] );
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$lbFactory->flushReplicaSnapshots( 'EchoModerationController::moderate' );
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// Recompute the notification count for the
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// users whose notifications have been moderated.
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foreach ( $affectedUserIds as $userId ) {
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$user = User::newFromId( $userId );
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MWEchoNotifUser::newFromUser( $user )->resetNotificationCount();
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}
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} );
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}
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}
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