add repair steps to get rid of old background jobs

1 files changed, 78 insertions, 0 deletions

diff --git a/lib/repair/dropoldjobs.php b/lib/repair/dropoldjobs.php
new file mode 100644
index 00000000000..89d7f96a144
--- /dev/null
+++ b/lib/repair/dropoldjobs.php
@@ -0,0 +1,78 @@
+<?php
+/**
+ * @author Arthur Schiwon <blizzz@owncloud.com>
+ *
+ * @copyright Copyright (c) 2015, ownCloud, Inc.
+ * @license AGPL-3.0
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License, version 3,
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+
+namespace OC\Repair;
+
+use OC\Hooks\BasicEmitter;
+use OC\RepairStep;
+use OCP\BackgroundJob\IJobList;
+
+class DropOldJobs extends BasicEmitter implements RepairStep {
+
+	/** @var IJobList */
+	protected $jobList;
+
+	/**
+	 * @param IJobList $jobList
+	 */
+	public function __construct(IJobList $jobList) {
+		$this->jobList = $jobList;
+	}
+
+	/**
+	 * Returns the step's name
+	 *
+	 * @return string
+	 */
+	public function getName() {
+		return 'Drop old background jobs';
+	}
+
+	/**
+	 * Run repair step.
+	 * Must throw exception on error.
+	 *
+	 * @throws \Exception in case of failure
+	 */
+	public function run() {
+		$oldJobs = $this->oldJobs();
+		foreach($oldJobs as $job) {
+			if($this->jobList->has($job['class'], $job['arguments'])) {
+				$this->jobList->remove($job['class'], $job['arguments']);
+			}
+		}
+	}
+
+	/**
+	 * returns a list of old jobs as an associative array with keys 'class' and
+	 * 'arguments'.
+	 *
+	 * @return array
+	 */
+	public function oldJobs() {
+		return [
+			['class' => 'OC_Cache_FileGlobalGC', 'arguments' => null],
+			['class' => 'OC\Cache\FileGlobalGC', 'arguments' => null],
+		];
+	}
+
+
+}