MediaWiki 1.30.2

[autoinstallsdev/mediawiki.git] / includes / jobqueue / jobs / DuplicateJob.php

diff --git a/includes/jobqueue/jobs/DuplicateJob.php b/includes/jobqueue/jobs/DuplicateJob.php
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+<?php
+/**
+ * No-op job that does nothing.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ * @ingroup JobQueue
+ */
+
+/**
+ * No-op job that does nothing. Used to represent duplicates.
+ *
+ * @ingroup JobQueue
+ */
+final class DuplicateJob extends Job {
+       /**
+        * Callers should use DuplicateJob::newFromJob() instead
+        *
+        * @param Title $title
+        * @param array $params Job parameters
+        */
+       function __construct( Title $title, array $params ) {
+               parent::__construct( 'duplicate', $title, $params );
+       }
+
+       /**
+        * Get a duplicate no-op version of a job
+        *
+        * @param Job $job
+        * @return Job
+        */
+       public static function newFromJob( Job $job ) {
+               $djob = new self( $job->getTitle(), $job->getParams() );
+               $djob->command = $job->getType();
+               $djob->params = is_array( $djob->params ) ? $djob->params : [];
+               $djob->params = [ 'isDuplicate' => true ] + $djob->params;
+               $djob->metadata = $job->metadata;
+
+               return $djob;
+       }
+
+       public function run() {
+               return true;
+       }
+}