PHP code example of orangesoft / backoff

1. Go to this page and download the library: Download orangesoft/backoff library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

orangesoft / backoff example snippets




use Orangesoft\BackOff\ExponentialBackOff;
use Orangesoft\BackOff\Duration\Microseconds;
use Orangesoft\BackOff\Retry\ExceptionClassifier\ExceptionClassifier;
use Orangesoft\BackOff\Retry\Retry;

$retry = new Retry(
    maxAttempts: 3,
    backOff: new ExponentialBackOff(
        baseTime: new Microseconds(1_000),
        capTime: new Microseconds(512_000),
        factor: 2.0,
    ),
    exceptionClassifier: new ExceptionClassifier(
        classNames: [
            \RuntimeException::class,
        ],
    ),
);


/** @var int $result */
$result = $retry->call(static function (): int {
    $random = mt_rand(0, 1);
    
    if (0 === $random % 2) {
        throw new \RuntimeException();
    }
    
    return $random;
});




use Orangesoft\BackOff\ExponentialBackOff;
use Orangesoft\BackOff\Duration\Microseconds;
use Orangesoft\BackOff\Jitter\EqualJitter;

$backOff = new ExponentialBackOff(
    baseTime: new Microseconds(1_000),
    capTime: new Microseconds(512_000),
    factor: 2.0,
    jitter: new EqualJitter(),
);

for ($i = 1; $i <= 10; $i++) {
    $backOff->backOff(
        attempt: $i,
    );
}