1 files changed, 62 insertions, 0 deletions
diff --git a/www/wiki/extensions/SemanticMediaWiki/src/MediaWiki/Jobs/ChangePropagationUpdateJob.php b/www/wiki/extensions/SemanticMediaWiki/src/MediaWiki/Jobs/ChangePropagationUpdateJob.php
new file mode 100644
index 00000000..33734f10
--- /dev/null
+++ b/www/wiki/extensions/SemanticMediaWiki/src/MediaWiki/Jobs/ChangePropagationUpdateJob.php
@@ -0,0 +1,62 @@
+<?php
+
+namespace SMW\MediaWiki\Jobs;
+
+use SMW\MediaWiki\Job;
+use Title;
+use SMW\DIWikiPage;
+
+/**
+ * Make sufficient use of the job table by only tracking remaining jobs without
+ * any detail on an individual update count.
+ *
+ * Use `ChangePropagationUpdateJob` to easily count the jobs and distinguish them
+ * from other `UpdateJob`.
+ *
+ * `JobQueueGroup::singleton()->get( 'SMW\ChangePropagationUpdateJob' )->getSize()`
+ *
+ * @license GNU GPL v2+
+ * @since 3.0
+ *
+ * @author mwjames
+ */
+class ChangePropagationUpdateJob extends Job {
+
+	/**
+	 * @since 3.0
+	 *
+	 * @param Title $title
+	 * @param array $params job parameters
+	 */
+	public function __construct( Title $title, $params = [], $jobType = null ) {
+
+		if ( $jobType === null ) {
+			$jobType = 'smw.changePropagationUpdate';
+		}
+
+		parent::__construct( $jobType, $title, $params );
+		$this->removeDuplicates = true;
+	}
+
+	/**
+	 * @see Job::run
+	 *
+	 * @since 3.0
+	 */
+	public function run() {
+
+		ChangePropagationDispatchJob::cleanUp(
+			DIWikiPage::newFromTitle( $this->getTitle() )
+		);
+
+		$updateJob = new UpdateJob(
+			$this->getTitle(),
+			$this->params + [ 'origin' => 'ChangePropagationUpdateJob' ]
+		);
+
+		$updateJob->run();
+
+		return true;
+	}
+
+}