Merge "Set default wgMultiContentRevisionSchemaMigrationStage to write-both"

[lhc/web/wiklou.git] / includes / libs / objectcache / BagOStuff.php

diff --git a/includes/libs/objectcache/BagOStuff.php b/includes/libs/objectcache/BagOStuff.php
index 0100fb2..782f4c6 100644 (file)
--- a/includes/libs/objectcache/BagOStuff.php
+++ b/includes/libs/objectcache/BagOStuff.php
@@ -371,7 +371,13 @@ abstract class BagOStuff implements IExpiringStore, LoggerAwareInterface {
         * @return bool Success
         */
        protected function mergeViaLock( $key, $callback, $exptime = 0, $attempts = 10, $flags = 0 ) {
-               if ( !$this->lock( $key, 6 ) ) {
+               if ( $attempts <= 1 ) {
+                       $timeout = 0; // clearly intended to be "non-blocking"
+               } else {
+                       $timeout = 3;
+               }
+
+               if ( !$this->lock( $key, $timeout ) ) {
                        return false;
                }