HTMLCacheUpdate.php

Go to the documentation of this file.

<?php
class HTMLCacheUpdate implements DeferrableUpdate {
        public $mTitle;

        public $mTable;

        function __construct( Title $titleTo, $table ) {
                $this->mTitle = $titleTo;
                $this->mTable = $table;
        }

        public function doUpdate() {
                global $wgMaxBacklinksInvalidate;

                wfProfileIn( __METHOD__ );

                $job = new HTMLCacheUpdateJob(
                        $this->mTitle,
                        array(
                                'table' => $this->mTable,
                        ) + Job::newRootJobParams( // "overall" refresh links job info
                                "htmlCacheUpdate:{$this->mTable}:{$this->mTitle->getPrefixedText()}"
                        )
                );

                $count = $this->mTitle->getBacklinkCache()->getNumLinks( $this->mTable, 200 );
                if ( $wgMaxBacklinksInvalidate !== false && $count > $wgMaxBacklinksInvalidate ) {
                        wfDebug( "Skipped HTML cache invalidation of {$this->mTitle->getPrefixedText()}." );
                } elseif ( $count >= 200 ) { // many backlinks
                        JobQueueGroup::singleton()->push( $job );
                        JobQueueGroup::singleton()->deduplicateRootJob( $job );
                } else { // few backlinks ($count might be off even if 0)
                        $job->run(); // just do the purge query now
                }

                wfProfileOut( __METHOD__ );
        }
}