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