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<?php
/*
* This file is part of the Predis package.
*
* (c) 2009-2020 Daniele Alessandri
* (c) 2021-2026 Till Krüss
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Predis\Consumer;
use Predis\ClientInterface;
use ReturnTypeWillChange;
abstract class AbstractConsumer implements ConsumerInterface
{
/**
* @var ClientInterface
*/
protected $client;
/**
* @var bool
*/
protected $isValid = true;
/**
* @var int
*/
protected $position = 0;
public function __construct(ClientInterface $client)
{
$this->client = $client;
}
/**
* {@inheritDoc}
*/
public function stop(bool $drop = false): bool
{
$this->isValid = false;
if ($drop) {
$this->client->disconnect();
return true;
}
return true;
}
public function getClient(): ClientInterface
{
return $this->client;
}
/**
* {@inheritDoc}
*/
public function current()
{
return $this->getValue();
}
/**
* Returns last message from server.
*
* @return mixed
*/
#[ReturnTypeWillChange]
abstract protected function getValue();
/**
* {@inheritDoc}
*/
public function valid()
{
return $this->isValid;
}
/**
* {@inheritDoc}
*/
public function next()
{
if ($this->valid()) {
++$this->position;
}
}
/**
* {@inheritDoc}
*/
#[ReturnTypeWillChange]
public function key()
{
return $this->position;
}
/**
* {@inheritDoc}
*/
#[ReturnTypeWillChange]
public function rewind()
{
// NOOP
}
}