rdbms: disable ChronologyProtector if EmptyBagOStuff is used

[lhc/web/wiklou.git] / includes / libs / rdbms / lbfactory / LBFactory.php

diff --git a/includes/libs/rdbms/lbfactory/LBFactory.php b/includes/libs/rdbms/lbfactory/LBFactory.php
index c272147..401e9b3 100644 (file)
--- a/includes/libs/rdbms/lbfactory/LBFactory.php
+++ b/includes/libs/rdbms/lbfactory/LBFactory.php
@@ -466,6 +466,10 @@ abstract class LBFactory implements ILBFactory {
                        // Request opted out of using position wait logic. This is useful for requests
                        // done by the job queue or background ETL that do not have a meaningful session.
                        $this->chronProt->setWaitEnabled( false );
+               } elseif ( $this->memStash instanceof EmptyBagOStuff ) {
+                       // No where to store any DB positions and wait for them to appear
+                       $this->chronProt->setEnabled( false );
+                       $this->replLogger->info( 'Cannot use ChronologyProtector with EmptyBagOStuff.' );
                }
 
                $this->replLogger->debug( __METHOD__ . ': using request info ' .