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<?php
namespace Leankoala\HealthFoundation\Check\Database\Redis;
use Leankoala\HealthFoundation\Check\Check;
use Leankoala\HealthFoundation\Check\Result;
/**
* Class ListLength
*
* Check if the length of a redis list is not too big
* @package Leankoala\HealthFoundation\Check\Database\Redis
*/
class ListLengthCheck implements Check
{
const IDENTFIER = 'base:database:redis:listLength';
private $host;
private $port;
private $auth;
private $listName;
private $maxLength;
public function init($listName, $maxLength, $auth = null, $host = 'localhost', $port = '6379')
$this->listName = $listName;
$this->maxLength = $maxLength;
$this->auth = $auth;
$this->host = $host;
$this->port = $port;
}
public function run()
$redis = new \Redis();
$redis->connect($this->host);
if ($this->auth) {
$redis->auth($this->auth);
$length = $redis->lLen($this->listName);
if ($length > $this->maxLength) {
return new Result(Result::STATUS_FAIL, 'Too many elements in list ("' . $length . '"). Maximum was ' . $this->maxLength);
} else {
return new Result(Result::STATUS_FAIL, $length . ' elements in list. Maximum was ' . $this->maxLength);
public function getIdentifier()
return self::IDENTFIER;
Leankoala /
HealthFoundation
