X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FCore%2FLock%2FILockDriver.php;h=a255f683454753e414e2c20677f106661dccf486;hb=cf9a65cded8e8f270aedbb3ba46d5fe2fe351b4c;hp=b066361be6ad20d081e7bd307433408939e5fe8d;hpb=2260b9c87375dbdff175f93d0eee5d6f321b9102;p=friendica.git

diff --git a/src/Core/Lock/ILockDriver.php b/src/Core/Lock/ILockDriver.php
index b066361be6..a255f68345 100644
--- a/src/Core/Lock/ILockDriver.php
+++ b/src/Core/Lock/ILockDriver.php
@@ -1,6 +1,7 @@
 <?php
 
 namespace Friendica\Core\Lock;
+use Friendica\Core\Cache;
 
 /**
  * Lock Driver Interface
@@ -10,29 +11,38 @@ namespace Friendica\Core\Lock;
 interface ILockDriver
 {
 	/**
+	 * Checks, if a key is currently locked to a or my process
 	 *
-	 * @brief Acquires a lock for a given name
+	 * @param string $key 		The name of the lock
+	 * @return bool
+	 */
+	public function isLocked($key);
+
+	/**
+	 *
+	 * Acquires a lock for a given name
 	 *
 	 * @param string  $key      The Name of the lock
 	 * @param integer $timeout  Seconds until we give up
+	 * @param integer $ttl      Seconds The lock lifespan, must be one of the Cache constants
 	 *
 	 * @return boolean Was the lock successful?
 	 */
-	public function acquireLock($key, $timeout = 120);
+	public function acquireLock($key, $timeout = 120, $ttl = Cache::FIVE_MINUTES);
 
 	/**
-	 * @brief Releases a lock if it was set by us
+	 * Releases a lock if it was set by us
 	 *
-	 * @param string $key Name of the lock
+	 * @param string $key The Name of the lock
 	 *
-	 * @return mixed
+	 * @return void
 	 */
 	public function releaseLock($key);
 
 	/**
-	 * @brief Releases all lock that were set by us
+	 * Releases all lock that were set by us
 	 *
 	 * @return void
 	 */
 	public function releaseAll();
-}
\ No newline at end of file
+}