PhpProfiler\Lib\Loop\LoopProcess\RetryOnExceptionLoop

Complexity

Total Complexity

5

Size/Duplication

Total Lines	37
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	5	1
A	invoke()	0	16	4

<?php

/**
 * This file is part of the sj-i/php-profiler package.
 *
 * (c) sji <sji@sj-i.dev>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

declare(strict_types=1);

namespace PhpProfiler\Lib\Loop\LoopProcess;

use Exception;
use PhpProfiler\Lib\Loop\LoopProcessInterface;

final class RetryOnExceptionLoop implements LoopProcessInterface
{
    private LoopProcessInterface $chain;
    /** @var array<int, class-string<Exception>> */

The doc comment array<int, class-string<Exception>> at position 4 could not be parsed: Unknown type name 'class-string' at position 4 in array<int, class-string<Exception>>.

    private array $exception_names;
    private int $max_retry;
    private int $current_retry_count = 0;

    /**
     * RetryOnExceptionLoop constructor.
     * @param int $max_retry
     * @param array<int, class-string<Exception>> $exception_names

The doc comment array<int, class-string<Exception>> at position 4 could not be parsed: Unknown type name 'class-string' at position 4 in array<int, class-string<Exception>>.

     * @param LoopProcessInterface $chain
     */
    public function __construct(int $max_retry, array $exception_names, LoopProcessInterface $chain)
    {
        $this->max_retry = $max_retry;
        $this->exception_names = $exception_names;
        $this->chain = $chain;
    }

    public function invoke(): bool
    {
        while ($this->current_retry_count <= $this->max_retry) {
            try {
                $result = $this->chain->invoke();
                $this->current_retry_count = 0;
                return $result;
            } catch (Exception $e) {
                if (in_array(get_class($e), $this->exception_names, true)) {
                    $this->current_retry_count++;
                    continue;
                }
                throw $e;
            }
        }
        return false;
    }
}