Added a page_links_updated column for job de-duplication

[lhc/web/wiklou.git] / includes / job / jobs / RefreshLinksJob.php

diff --git a/includes/job/jobs/RefreshLinksJob.php b/includes/job/jobs/RefreshLinksJob.php
index bdf0fdf..78ac84d 100644 (file)
--- a/includes/job/jobs/RefreshLinksJob.php
+++ b/includes/job/jobs/RefreshLinksJob.php
@@ -133,6 +133,10 @@ class RefreshLinksJob extends Job {
                if ( isset( $this->params['rootJobTimestamp'] ) ) {
                        $page = WikiPage::factory( $title );
                        $skewedTimestamp = wfTimestamp( TS_UNIX, $this->params['rootJobTimestamp'] ) + 5;
+                       if ( $page->getLinksTimestamp() > wfTimestamp( TS_MW, $skewedTimestamp ) ) {
+                               // Something already updated the backlinks since this job was made
+                               return true;
+                       }
                        if ( $page->getTouched() > wfTimestamp( TS_MW, $skewedTimestamp ) ) {
                                $parserOptions = $page->makeParserOptions( 'canonical' );
                                $parserOutput = ParserCache::singleton()->getDirty( $page, $parserOptions );