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<?php
namespace RazonYang\TokenBucket\Manager;
use RazonYang\TokenBucket\Manager;
use RazonYang\TokenBucket\SerializerInterface;
class MemcachedManager extends Manager
{
/**
* @var int $ttl time to live.
*/
private $ttl = 0;
* @var string $prefix key prefix.
private $prefix = '';
* @var \Memcached $memcached
private $memcached;
public function __construct(
int $capacity,
float $rate,
SerializerInterface $serializer,
\Memcached $memcached,
int $ttl = 0,
string $prefix = ''
) {
parent::__construct($capacity, $rate, $serializer);
$this->memcached = $memcached;
$this->ttl = $ttl;
$this->prefix = $prefix;
}
protected function load(string $name)
return $this->memcached->get($this->prefix . $name);
protected function save(string $name, $data)
if (!$this->memcached->set($this->prefix . $name, $data, $this->ttl)) {
throw new \RuntimeException(sprintf('Unable to save allowance: #%d %s', $this->memcached->getResultCode(), $this->memcached->getResultMessage()));