Merge "Rewrite pref cleanup script"

[lhc/web/wiklou.git] / includes / objectcache / SqlBagOStuff.php

diff --git a/includes/objectcache/SqlBagOStuff.php b/includes/objectcache/SqlBagOStuff.php
index 2cfd2a1..6691f73 100644 (file)
--- a/includes/objectcache/SqlBagOStuff.php
+++ b/includes/objectcache/SqlBagOStuff.php
@@ -21,15 +21,15 @@
  * @ingroup Cache
  */
 
+use MediaWiki\MediaWikiServices;
 use Wikimedia\Rdbms\Database;
 use Wikimedia\Rdbms\IDatabase;
 use Wikimedia\Rdbms\DBError;
 use Wikimedia\Rdbms\DBQueryError;
 use Wikimedia\Rdbms\DBConnectionError;
-use \MediaWiki\MediaWikiServices;
-use \Wikimedia\WaitConditionLoop;
-use \Wikimedia\Rdbms\TransactionProfiler;
 use Wikimedia\Rdbms\LoadBalancer;
+use Wikimedia\Rdbms\TransactionProfiler;
+use Wikimedia\WaitConditionLoop;
 
 /**
  * Class to store objects in the database
@@ -808,6 +808,9 @@ class SqlBagOStuff extends BagOStuff {
 
                // Main LB is used; wait for any replica DBs to catch up
                $masterPos = $lb->getMasterPos();
+               if ( !$masterPos ) {
+                       return true; // not applicable
+               }
 
                $loop = new WaitConditionLoop(
                        function () use ( $lb, $masterPos ) {