mediawiki-extensions-Echo/includes/cache/RevisionLocalCache.php
Derick Alangi 8e5aa13a73 Remove usage of deprecated Revision class in Echo
Class Revision is deprecated and in this patch, replaces
usage with appropriate classes; RevisionRecord, RevisionStore,
etc.

Bug: T221163
Change-Id: Icfc85167a636bef95daab236ab80113c1a3cf41b
2019-05-08 19:50:58 +01:00

46 lines
906 B
PHP

<?php
use MediaWiki\MediaWikiServices;
/**
* Cache class that maps revision id to RevisionStore object
*/
class EchoRevisionLocalCache extends EchoLocalCache {
/**
* @var EchoRevisionLocalCache
*/
private static $instance;
/**
* @return EchoRevisionLocalCache
*/
public static function create() {
if ( !self::$instance ) {
self::$instance = new EchoRevisionLocalCache();
}
return self::$instance;
}
/**
* @inheritDoc
*/
protected function resolve( array $lookups ) {
$store = MediaWikiServices::getInstance()->getRevisionStore();
$dbr = wfGetDB( DB_REPLICA );
$revQuery = $store->getQueryInfo( [ 'page', 'user' ] );
$res = $dbr->select(
$revQuery['tables'],
$revQuery['fields'],
[ 'rev_id' => $lookups ],
__METHOD__,
[],
$revQuery['joins']
);
foreach ( $res as $row ) {
yield $row->rev_id => $store->newRevisionFromRow( $row );
}
}
}