PHP code example of fjogeleit / prometheus-messenger-middleware

1. Go to this page and download the library: Download fjogeleit/prometheus-messenger-middleware 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/ */

fjogeleit / prometheus-messenger-middleware example snippets




declare(strict_types=1);

namespace PrometheusMiddleware\Tests\Example\LabelValueProvider;

use PrometheusMiddleware\LabelValueProviderInterface;
use PrometheusMiddleware\Tests\Example\FooMessage;
use Symfony\Component\Messenger\Envelope;
use Symfony\Component\Messenger\Middleware\StackInterface;

class FooLabelValueProvider implements LabelValueProviderInterface
{
    public function __invoke(Envelope $envelope, StackInterface $stack): array
    {
        /** @var FooMessage $message */
        $message = $envelope->getMessage();

        return [
            \get_class($message),
            substr(strrchr(get_class($message), '\\'), 1),
            $message->getBar()
        ];
    }
}




declare(strict_types=1);

namespace PrometheusMiddleware\Tests\Example\LabelValueProvider;

use PrometheusMiddleware\ErrorLabelValueProviderInterface;
use PrometheusMiddleware\Tests\Example\FooMessage;
use Symfony\Component\Messenger\Envelope;
use Symfony\Component\Messenger\Middleware\StackInterface;

class FooExceptionLabelValueProvider implements ErrorLabelValueProviderInterface
{
    public function __invoke(Envelope $envelope, StackInterface $stack, \Throwable $exception): array
    {
        /** @var FooMessage $message */
        $message = $envelope->getMessage();

        return [
            \get_class($message),
            substr(strrchr(get_class($message), '\\'), 1),
            $exception->getMessage()
        ];
    }
}