Merge "Selenium: replace UserLoginPage with BlankPage where possible"

[lhc/web/wiklou.git] / includes / Storage / DerivedPageDataUpdater.php

diff --git a/includes/Storage/DerivedPageDataUpdater.php b/includes/Storage/DerivedPageDataUpdater.php
index 0008ef7..b4d6f05 100644 (file)
--- a/includes/Storage/DerivedPageDataUpdater.php
+++ b/includes/Storage/DerivedPageDataUpdater.php
@@ -52,6 +52,9 @@ use MWCallableUpdate;
 use ParserCache;
 use ParserOptions;
 use ParserOutput;
+use Psr\Log\LoggerAwareInterface;
+use Psr\Log\LoggerInterface;
+use Psr\Log\NullLogger;
 use RecentChangesUpdateJob;
 use ResourceLoaderWikiModule;
 use Revision;
@@ -94,7 +97,7 @@ use WikiPage;
  * @since 1.32
  * @ingroup Page
  */
-class DerivedPageDataUpdater implements IDBAccessObject {
+class DerivedPageDataUpdater implements IDBAccessObject, LoggerAwareInterface {
 
        /**
         * @var UserIdentity|null
@@ -136,6 +139,11 @@ class DerivedPageDataUpdater implements IDBAccessObject {
         */
        private $loadbalancerFactory;
 
+       /**
+        * @var LoggerInterface
+        */
+       private $logger;
+
        /**
         * @var string see $wgArticleCountMethod
         */
@@ -293,6 +301,11 @@ class DerivedPageDataUpdater implements IDBAccessObject {
                // XXX only needed for waiting for replicas to catch up; there should be a narrower
                // interface for that.
                $this->loadbalancerFactory = $loadbalancerFactory;
+               $this->logger = new NullLogger();
+       }
+
+       public function setLogger( LoggerInterface $logger ) {
+               $this->logger = $logger;
        }
 
        /**
@@ -850,11 +863,12 @@ class DerivedPageDataUpdater implements IDBAccessObject {
                if ( $stashedEdit ) {
                        /** @var ParserOutput $output */
                        $output = $stashedEdit->output;
-
                        // TODO: this should happen when stashing the ParserOutput, not now!
                        $output->setCacheTime( $stashedEdit->timestamp );
 
                        $renderHints['known-revision-output'] = $output;
+
+                       $this->logger->debug( __METHOD__ . ': using stashed edit output...' );
                }
 
                // NOTE: we want a canonical rendering, so don't pass $this->user or ParserOptions