mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/Echo
synced 2024-12-19 03:11:29 +00:00
48 lines
938 B
PHP
48 lines
938 B
PHP
<?php
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namespace MediaWiki\Extension\Notifications\Cache;
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use MediaWiki\MediaWikiServices;
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/**
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* Cache class that maps revision id to RevisionStore object
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*/
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class RevisionLocalCache extends LocalCache {
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/**
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* @var RevisionLocalCache
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*/
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private static $instance;
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/**
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* @return RevisionLocalCache
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*/
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public static function create() {
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if ( !self::$instance ) {
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self::$instance = new RevisionLocalCache();
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}
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return self::$instance;
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}
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/**
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* @inheritDoc
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*/
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protected function resolve( array $lookups ) {
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$store = MediaWikiServices::getInstance()->getRevisionStore();
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$dbr = wfGetDB( DB_REPLICA );
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$revQuery = $store->getQueryInfo( [ 'page', 'user' ] );
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$res = $dbr->select(
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$revQuery['tables'],
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$revQuery['fields'],
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[ 'rev_id' => $lookups ],
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__METHOD__,
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[],
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$revQuery['joins']
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);
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foreach ( $res as $row ) {
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yield $row->rev_id => $store->newRevisionFromRow( $row );
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}
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}
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}
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