git subrepo commit (merge) mailcow/src/mailcow-dockerized

subrepo: subdir:   "mailcow/src/mailcow-dockerized"
  merged:   "02ae5285"
upstream: origin:   "https://github.com/mailcow/mailcow-dockerized.git"
  branch:   "master"
  commit:   "649a5c01"
git-subrepo: version:  "0.4.3"
  origin:   "???"
  commit:   "???"
Change-Id: I870ad468fba026cc5abf3c5699ed1e12ff28b32b
diff --git a/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/illuminate/contracts/Cache/Lock.php b/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/illuminate/contracts/Cache/Lock.php
new file mode 100644
index 0000000..03f633a
--- /dev/null
+++ b/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/illuminate/contracts/Cache/Lock.php
@@ -0,0 +1,44 @@
+<?php
+
+namespace Illuminate\Contracts\Cache;
+
+interface Lock
+{
+    /**
+     * Attempt to acquire the lock.
+     *
+     * @param  callable|null  $callback
+     * @return mixed
+     */
+    public function get($callback = null);
+
+    /**
+     * Attempt to acquire the lock for the given number of seconds.
+     *
+     * @param  int  $seconds
+     * @param  callable|null  $callback
+     * @return mixed
+     */
+    public function block($seconds, $callback = null);
+
+    /**
+     * Release the lock.
+     *
+     * @return bool
+     */
+    public function release();
+
+    /**
+     * Returns the current owner of the lock.
+     *
+     * @return string
+     */
+    public function owner();
+
+    /**
+     * Releases this lock in disregard of ownership.
+     *
+     * @return void
+     */
+    public function forceRelease();
+}