Improve handling of uncommitted DB txns with "uncaught" exceptions

[lhc/web/wiklou.git] / includes / db / LBFactory.php

diff --git a/includes/db/LBFactory.php b/includes/db/LBFactory.php
index ae105e2..fcce870 100644 (file)
--- a/includes/db/LBFactory.php
+++ b/includes/db/LBFactory.php
@@ -191,6 +191,27 @@ abstract class LBFactory {
        function commitMasterChanges() {
                $this->forEachLBCallMethod( 'commitMasterChanges' );
        }
+
+       /**
+        * Rollback changes on all master connections
+        * @since 1.23
+        */
+       function rollbackMasterChanges() {
+               $this->forEachLBCallMethod( 'rollbackMasterChanges' );
+       }
+
+       /**
+        * Detemine if any master connection has pending changes.
+        * @since 1.23
+        * @return bool
+        */
+       function hasMasterChanges() {
+               $ret = false;
+               $this->forEachLB( function ( $lb ) use ( &$ret ) {
+                       $ret = $ret || $lb->hasMasterChanges();
+               } );
+               return $ret;
+       }
 }
 
 /**