1 files changed, 59 insertions, 0 deletions
diff --git a/lib/private/TextProcessing/RemoveOldTasksBackgroundJob.php b/lib/private/TextProcessing/RemoveOldTasksBackgroundJob.php
new file mode 100644
index 00000000000..89d329acfbb
--- /dev/null
+++ b/lib/private/TextProcessing/RemoveOldTasksBackgroundJob.php
@@ -0,0 +1,59 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright Copyright (c) 2023 Marcel Klehr <mklehr@gmx.net>
+ *
+ * @author Marcel Klehr <mklehr@gmx.net>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+namespace OC\TextProcessing;
+
+use OC\TextProcessing\Db\TaskMapper;
+use OCP\AppFramework\Utility\ITimeFactory;
+use OCP\BackgroundJob\TimedJob;
+use OCP\DB\Exception;
+use Psr\Log\LoggerInterface;
+
+class RemoveOldTasksBackgroundJob extends TimedJob {
+	public const MAX_TASK_AGE_SECONDS = 60 * 50 * 24 * 7; // 1 week
+
+	public function __construct(
+		ITimeFactory $timeFactory,
+		private TaskMapper $taskMapper,
+		private LoggerInterface $logger,
+
+	) {
+		parent::__construct($timeFactory);
+		$this->setInterval(60 * 60 * 24);
+	}
+
+	/**
+	 * @param mixed $argument
+	 * @inheritDoc
+	 */
+	protected function run($argument) {
+		try {
+			$this->taskMapper->deleteOlderThan(self::MAX_TASK_AGE_SECONDS);
+		} catch (Exception $e) {
+			$this->logger->warning('Failed to delete stale language model tasks', ['exception' => $e]);
+		}
+	}
+}