3 files changed, 35 insertions, 2 deletions
diff --git a/lib/private/Memcache/LoggerWrapperCache.php b/lib/private/Memcache/LoggerWrapperCache.php
index 55c0e76db79..55d5104dedb 100644
--- a/lib/private/Memcache/LoggerWrapperCache.php
+++ b/lib/private/Memcache/LoggerWrapperCache.php
@@ -167,10 +167,18 @@ class LoggerWrapperCache extends Cache implements IMemcacheTTL {
 	}
 
 	/** @inheritDoc */
-	public function setTTL($key, $ttl) {
+	public function setTTL(string $key, int $ttl) {
 		$this->wrappedCache->setTTL($key, $ttl);
 	}
 
+	public function getTTL(string $key): int|false {
+		return $this->wrappedCache->getTTL($key);
+	}
+
+	public function compareSetTTL(string $key, mixed $value, int $ttl): bool {
+		return $this->wrappedCache->compareSetTTL($key, $value, $ttl);
+	}
+
 	public static function isAvailable(): bool {
 		return true;
 	}
diff --git a/lib/private/Memcache/ProfilerWrapperCache.php b/lib/private/Memcache/ProfilerWrapperCache.php
index 6e76989dddd..a5cb667114c 100644
--- a/lib/private/Memcache/ProfilerWrapperCache.php
+++ b/lib/private/Memcache/ProfilerWrapperCache.php
@@ -183,10 +183,18 @@ class ProfilerWrapperCache extends AbstractDataCollector implements IMemcacheTTL
 	}
 
 	/** @inheritDoc */
-	public function setTTL($key, $ttl) {
+	public function setTTL(string $key, int $ttl) {
 		$this->wrappedCache->setTTL($key, $ttl);
 	}
 
+	public function getTTL(string $key): int|false {
+		return $this->wrappedCache->getTTL($key);
+	}
+
+	public function compareSetTTL(string $key, mixed $value, int $ttl): bool {
+		return $this->wrappedCache->compareSetTTL($key, $value, $ttl);
+	}
+
 	public function offsetExists($offset): bool {
 		return $this->hasKey($offset);
 	}
diff --git a/lib/private/Memcache/Redis.php b/lib/private/Memcache/Redis.php
index bde25a3385a..7bd29d1cecf 100644
--- a/lib/private/Memcache/Redis.php
+++ b/lib/private/Memcache/Redis.php
@@ -181,6 +181,23 @@ class Redis extends Cache implements IMemcacheTTL {
 		$this->getCache()->expire($this->getPrefix() . $key, $ttl);
 	}
 
+	public function getTTL(string $key): int|false {
+		$ttl = $this->getCache()->ttl($this->getPrefix() . $key);
+		return $ttl > 0 ? (int)$ttl : false;
+	}
+
+	public function compareSetTTL(string $key, mixed $value, int $ttl): bool {
+		$fullKey = $this->getPrefix() . $key;
+		$redis = $this->getCache();
+		if ($this->get($key) === $value) {
+			$result = $redis->multi()
+				->expire($fullKey, $ttl)
+				->exec();
+			return $result !== false;
+		}
+		return false;
+	}
+
 	public static function isAvailable(): bool {
 		return \OC::$server->getGetRedisFactory()->isAvailable();
 	}