Add interface for memcache backends that support setting ttl on exisiting keys

1 files changed, 37 insertions, 0 deletions

diff --git a/lib/public/imemcachettl.php b/lib/public/imemcachettl.php
new file mode 100644
index 00000000000..aae26accb48
--- /dev/null
+++ b/lib/public/imemcachettl.php
@@ -0,0 +1,37 @@
+<?php
+/**
+ * @author Robin Appelman <icewind@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 OCP;
+
+/**
+ * Interface for memcache backends that support setting ttl after the value is set
+ *
+ * @since 9.0.0
+ */
+interface IMemcacheTTL extends IMemcache {
+	/**
+	 * Set the ttl for an existing value
+	 *
+	 * @param string $key
+	 * @param int $ttl time to live in seconds
+	 */
+	public function setTTL($key, $ttl);
+}