SavinMikhail\CommentsDensity\Metrics\PerformanceMonitor

Complexity

Total Complexity

5

Size/Duplication

Total Lines	32
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes

0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	getPeakMemoryUsage()	0	3	1
A	getPerformanceMetrics()	0	5	1
A	getExecutionTime()	0	3	1
A	stop()	0	4	1
A	start()	0	3	1

<?php

declare(strict_types=1);

namespace SavinMikhail\CommentsDensity\Metrics;

use SavinMikhail\CommentsDensity\DTO\Output\PerformanceMetricsDTO;

The type SavinMikhail\CommentsDensity\DTO\Output\PerformanceMetricsDTO was not found. Maybe you did not declare it correctly or list all dependencies?

use function memory_get_peak_usage;
use function microtime;
use function round;

final class PerformanceMonitor
{
    private float $startTime;
    private float $endTime;
    private float $peakMemoryUsage;

    public function start(): void
    {
        $this->startTime = microtime(true);
    }

    public function stop(): void
    {
        $this->endTime = microtime(true);
        $this->peakMemoryUsage = memory_get_peak_usage(true);
    }

    private function getExecutionTime(): float
    {
        return round(($this->endTime - $this->startTime) * 1000, 2);
    }

    private function getPeakMemoryUsage(): float
    {
        return round($this->peakMemoryUsage / 1024 / 1024, 2); // Convert to MB
    }

    public function getPerformanceMetrics(): PerformanceMetricsDTO
    {
        return new PerformanceMetricsDTO(
            $this->getExecutionTime(),
            $this->getPeakMemoryUsage()
        );
    }
}