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Revision Autor Zeilennr. Zeile
148 lars 1 
<?php
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namespace Illuminate\Cache;
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class MemcachedLock extends Lock
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{
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    /**
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     * The Memcached instance.
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     *
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     * @var \Memcached
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     */
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    protected $memcached;
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    /**
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     * Create a new lock instance.
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     *
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     * @param  \Memcached  $memcached
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     * @param  string  $name
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     * @param  int  $seconds
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     * @param  string|null  $owner
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     * @return void
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     */
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    public function __construct($memcached, $name, $seconds, $owner = null)
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    {
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        parent::__construct($name, $seconds, $owner);
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        $this->memcached = $memcached;
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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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        return $this->memcached->add(
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            $this->name, $this->owner, $this->seconds
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        );
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    }
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    /**
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     * Release the lock.
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     *
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     * @return bool
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     */
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    public function release()
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    {
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        if ($this->isOwnedByCurrentProcess()) {
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            return $this->memcached->delete($this->name);
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        }
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        return false;
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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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        $this->memcached->delete($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 mixed
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     */
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    protected function getCurrentOwner()
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    {
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        return $this->memcached->get($this->name);
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    }
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}