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<?php
namespace Leankoala\HealthFoundation\Check\System;
use Leankoala\HealthFoundation\Check\Check;
use Leankoala\HealthFoundation\Check\Result;
class NumberProcessesCheck implements Check
{
const IDENTIFIER = 'base:system:numberProcesses';
private $processName;
private $maxNumber;
private $minNumber;
public function init($processName, $maxNumber, $minNumber = 0)
$this->processName = $processName;
$this->maxNumber = $maxNumber;
$this->minNumber = $minNumber;
}
public function run()
$command = 'ps aux | grep ' . $this->processName . ' | wc -l';
exec($command, $output);
$count = (int)$output[0];
var_dump($count);
var_dump($count)
var_dump($this->maxNumber);
if ($count > $this->maxNumber) {
return new Result(Result::STATUS_FAIL, 'Too many processes found "' . $this->processName . '". Current: ' . $count . ' / expected < ' . $this->maxNumber . '.');
if ($count < $this->minNumber) {
return new Result(Result::STATUS_FAIL, 'Too few processes found "' . $this->processName . '". Current: ' . $count . ' / expected > ' . $this->maxNumber . '.');
return new Result(Result::STATUS_PASS, 'Number of processes "' . $this->processName . '" was within limits. Current number is ' . $count . '.');
public function getIdentifier()
return self::IDENTIFIER . ':' . md5($this->processName);
Leankoala /
HealthFoundation
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