Primo Committ

vendor/laravel/framework/src/Illuminate/Cache/RedisLock.php

@@ -0,0 +1,73 @@
+<?php
+
+namespace Illuminate\Cache;
+
+class RedisLock extends Lock
+{
+    /**
+     * The Redis factory implementation.
+     *
+     * @var \Illuminate\Redis\Connections\Connection
+     */
+    protected $redis;
+
+    /**
+     * Create a new lock instance.
+     *
+     * @param  \Illuminate\Redis\Connections\Connection  $redis
+     * @param  string  $name
+     * @param  int  $seconds
+     * @param  string|null  $owner
+     * @return void
+     */
+    public function __construct($redis, $name, $seconds, $owner = null)
+    {
+        parent::__construct($name, $seconds, $owner);
+
+        $this->redis = $redis;
+    }
+
+    /**
+     * Attempt to acquire the lock.
+     *
+     * @return bool
+     */
+    public function acquire()
+    {
+        if ($this->seconds > 0) {
+            return $this->redis->set($this->name, $this->owner, 'EX', $this->seconds, 'NX') == true;
+        } else {
+            return $this->redis->setnx($this->name, $this->owner) === 1;
+        }
+    }
+
+    /**
+     * Release the lock.
+     *
+     * @return bool
+     */
+    public function release()
+    {
+        return (bool) $this->redis->eval(LuaScripts::releaseLock(), 1, $this->name, $this->owner);
+    }
+
+    /**
+     * Releases this lock in disregard of ownership.
+     *
+     * @return void
+     */
+    public function forceRelease()
+    {
+        $this->redis->del($this->name);
+    }
+
+    /**
+     * Returns the owner value written into the driver for this lock.
+     *
+     * @return string
+     */
+    protected function getCurrentOwner()
+    {
+        return $this->redis->get($this->name);
+    }
+}