objectcache: avoid using deprecated phpredis::delete() alias

Change-Id: I3ca8bd9160eefff6590228082f030a32d0edb511

diff --git a/includes/libs/objectcache/RedisBagOStuff.php b/includes/libs/objectcache/RedisBagOStuff.php
index 87d26ef..6e467da 100644 (file)
--- a/includes/libs/objectcache/RedisBagOStuff.php
+++ b/includes/libs/objectcache/RedisBagOStuff.php
@@ -21,8 +21,9 @@
  */
 
 /**
- * Redis-based caching module for redis server >= 2.6.12
+ * Redis-based caching module for redis server >= 2.6.12 and phpredis >= 2.2.4
  *
+ * @see https://github.com/phpredis/phpredis/blob/d310ed7c8/Changelog.md
  * @note Avoid use of Redis::MULTI transactions for twemproxy support
  *
  * @ingroup Cache
@@ -143,7 +144,7 @@ class RedisBagOStuff extends MediumSpecificBagOStuff {
                $e = null;
                try {
                        // Note that redis does not return false if the key was not there
-                       $result = ( $conn->delete( $key ) !== false );
+                       $result = ( $conn->del( $key ) !== false );
                } catch ( RedisException $e ) {
                        $result = false;
                        $this->handleException( $conn, $e );
@@ -269,7 +270,7 @@ class RedisBagOStuff extends MediumSpecificBagOStuff {
                                // Avoid delete() with array to reduce CPU hogging from a single request
                                $conn->multi( Redis::PIPELINE );
                                foreach ( $batchKeys as $key ) {
-                                       $conn->delete( $key );
+                                       $conn->del( $key );
                                }
                                $batchResult = $conn->exec();
                                if ( $batchResult === false ) {