Factory.php

<?php

namespace Ejsmont\CircuitBreakerBundle;

use Ejsmont\CircuitBreaker\Core\CircuitBreaker;
use Ejsmont\CircuitBreaker\Storage\Decorator\ArrayDecorator;
use Ejsmont\CircuitBreakerBundle\Storage\DoctrineCacheAdapter;
use Doctrine\Common\Cache\Cache;

/**
 * Class allows easy assembly of circuit breaker instances using Doctrine cache objects.
 */
class Factory extends \Ejsmont\CircuitBreaker\Factory {

    /**
     * Creates a circuit breaker instance using doctrine cache adapter.
     *
     * @param Cache     $doctrineCache  instance of a doctrine cache backend to use
     * @param int       $maxFailures    how many times do we allow service to fail before considering it offline
     * @param int       $retryTimeout   how many seconds should we wait before attempting retry
     * 
     * @return CircuitBreakerInterface 
     */
    public static function getDoctrineCacheInstance(Cache $doctrineCache, $maxFailures = 20, $retryTimeout = 30) {
        $storage = new ArrayDecorator(new DoctrineCacheAdapter($doctrineCache));
        return new CircuitBreaker($storage, $maxFailures, $retryTimeout);
    }

}