Gacela\Console\Application\CacheWarm\PerformanceMetrics

Complexity

Total Complexity

8

Size/Duplication

Total Lines	43
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

6 Methods

Rating	Name	Duplication	Size	Complexity
A	getMemoryUsed()	0	3	1
A	formatElapsedTime()	0	3	1
A	formatBytes()	0	11	3
A	__construct()	0	4	1
A	formatMemoryUsed()	0	3	1
A	getElapsedTime()	0	3	1

<?php

declare(strict_types=1);

namespace Gacela\Console\Application\CacheWarm;

use function memory_get_usage;
use function microtime;
use function sprintf;

final class PerformanceMetrics
{
    private readonly float $startTime;

    private readonly int $startMemory;

    public function __construct()
    {
        $this->startTime = microtime(true);

The property startTime is declared read-only in Gacela\Console\Application\CacheWarm\PerformanceMetrics.

        $this->startMemory = memory_get_usage(true);

The property startMemory is declared read-only in Gacela\Console\Application\CacheWarm\PerformanceMetrics.

    }

    public function getElapsedTime(): float
    {
        return microtime(true) - $this->startTime;
    }

    public function getMemoryUsed(): int
    {
        return memory_get_usage(true) - $this->startMemory;
    }

    public function formatElapsedTime(): string
    {
        return sprintf('%.3f seconds', $this->getElapsedTime());
    }

    public function formatMemoryUsed(): string
    {
        return $this->formatBytes($this->getMemoryUsed());
    }

    private function formatBytes(int $bytes): string
    {
        if ($bytes < 1024) {
            return sprintf('%d B', $bytes);
        }

        if ($bytes < 1048576) {
            return sprintf('%.2f KB', $bytes / 1024);
        }

        return sprintf('%.2f MB', $bytes / 1048576);
    }
}