mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/Linter
synced 2024-12-11 07:26:20 +00:00
f6607e8818
This is pulled out of I59be7cabb80ace98da3c7f6f36a0d3d4f6b17d23 Change-Id: Iab6a47320995e9adb1666cd0bb728f516a2fde69
111 lines
2.7 KiB
PHP
111 lines
2.7 KiB
PHP
<?php
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/**
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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* @file
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*/
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namespace MediaWiki\Linter;
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use WANObjectCache;
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use Wikimedia\Rdbms\Database as MWDatabase;
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/**
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* Lookup to find and cache the total amount of
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* lint errors in each category
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*/
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class TotalsLookup {
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/**
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* @var WANObjectCache
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*/
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private $cache;
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/**
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* @var CategoryManager
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*/
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private $catManager;
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/**
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* @param CategoryManager $catManager
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* @param WANObjectCache $cache
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*/
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public function __construct( CategoryManager $catManager, WANObjectCache $cache ) {
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$this->cache = $cache;
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$this->catManager = $catManager;
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}
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/**
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* @param string $cat
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* @return string
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*/
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private function makeKey( $cat ) {
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return $this->cache->makeKey( 'linter', 'total', $cat );
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}
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/**
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* Get the totals for every category in the database
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*
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* @return array
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*/
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public function getTotals() {
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$cats = $this->catManager->getVisibleCategories();
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$fetchedTotals = false;
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$totals = [];
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foreach ( $cats as $cat ) {
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$totals[$cat] = $this->cache->getWithSetCallback(
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$this->makeKey( $cat ),
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WANObjectCache::TTL_INDEFINITE,
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static function ( $oldValue, &$ttl, &$setOpts, $oldAsOf ) use ( $cat, &$fetchedTotals ) {
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$setOpts += MWDatabase::getCacheSetOptions(
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Database::getDBConnectionRef( DB_REPLICA )
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);
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if ( $fetchedTotals === false ) {
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$fetchedTotals = ( new Database( 0 ) )->getTotals();
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}
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return $fetchedTotals[$cat];
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},
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[
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'checkKeys' => [
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$this->cache->makeKey( 'linter', 'totals' ),
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$this->makeKey( $cat ),
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],
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'lockTSE' => 30,
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]
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);
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}
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return $totals;
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}
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/**
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* Have a single category be recalculated
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*
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* @param string $cat category name
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*/
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public function touchCategoryCache( $cat ) {
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$this->cache->touchCheckKey( $this->makeKey( $cat ) );
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}
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/**
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* Have all categories be recalculated
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*/
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public function touchAllCategoriesCache() {
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$this->cache->touchCheckKey( $this->cache->makeKey( 'linter', 'totals' ) );
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}
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}
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