Merge "Reword 'stub-threshold' message in Special:Preferences advanced section"
[lhc/web/wiklou.git] / includes / poolcounter / PoolCounterWork.php
index 1bc1a8b..c0be7a1 100644 (file)
@@ -64,6 +64,9 @@ abstract class PoolCounterWork {
 
        /**
         * Do something with the error, like showing it to the user.
+        *
+        * @param Status $status
+        *
         * @return bool
         */
        public function error( $status ) {
@@ -155,73 +158,3 @@ abstract class PoolCounterWork {
                }
        }
 }
-
-/**
- * Convenience class for dealing with PoolCounters using callbacks
- * @since 1.22
- */
-class PoolCounterWorkViaCallback extends PoolCounterWork {
-       /** @var callable */
-       protected $doWork;
-       /** @var callable|null */
-       protected $doCachedWork;
-       /** @var callable|null */
-       protected $fallback;
-       /** @var callable|null */
-       protected $error;
-
-       /**
-        * Build a PoolCounterWork class from a type, key, and callback map.
-        *
-        * The callback map must at least have a callback for the 'doWork' method.
-        * Additionally, callbacks can be provided for the 'doCachedWork', 'fallback',
-        * and 'error' methods. Methods without callbacks will be no-ops that return false.
-        * If a 'doCachedWork' callback is provided, then execute() may wait for any prior
-        * process in the pool to finish and reuse its cached result.
-        *
-        * @param string $type
-        * @param string $key
-        * @param array $callbacks Map of callbacks
-        * @throws MWException
-        */
-       public function __construct( $type, $key, array $callbacks ) {
-               parent::__construct( $type, $key );
-               foreach ( array( 'doWork', 'doCachedWork', 'fallback', 'error' ) as $name ) {
-                       if ( isset( $callbacks[$name] ) ) {
-                               if ( !is_callable( $callbacks[$name] ) ) {
-                                       throw new MWException( "Invalid callback provided for '$name' function." );
-                               }
-                               $this->$name = $callbacks[$name];
-                       }
-               }
-               if ( !isset( $this->doWork ) ) {
-                       throw new MWException( "No callback provided for 'doWork' function." );
-               }
-               $this->cacheable = isset( $this->doCachedWork );
-       }
-
-       public function doWork() {
-               return call_user_func_array( $this->doWork, array() );
-       }
-
-       public function getCachedWork() {
-               if ( $this->doCachedWork ) {
-                       return call_user_func_array( $this->doCachedWork, array() );
-               }
-               return false;
-       }
-
-       public function fallback() {
-               if ( $this->fallback ) {
-                       return call_user_func_array( $this->fallback, array() );
-               }
-               return false;
-       }
-
-       public function error( $status ) {
-               if ( $this->error ) {
-                       return call_user_func_array( $this->error, array( $status ) );
-               }
-               return false;
-       }
-}