Controller.php

<?php

$job = $this->_jobManager->get('Toms\Job\VisitJob');
$this->_queue->push($job);

slm_queue.global.php

<?php

/**
 * This is the config file for SlmQueue. Just drop this file into your config/autoload folder (don't
 * forget to remove the .dist extension from the file), and configure it as you want
 */

return array(
    'slm_queue' => array(
        /**
         * Parameters for the worker. It defines some criterias that can be reached before the
         * worker stops to process any other jobs
         */
        'worker' => array(
            /**
             * Specify how many jobs can be processed by a worker until it stops (default to 100 000)
             */
            // 'max_runs'   => 100000,

            /**
             * Specifiy the max memory (in bytes) that can be used by the worker before it stops (default to 100 MB)
             */
            // 'max_memory' => 100 * 1024 * 1024
        ),

        /**
         * Allow to configure a specific queue.
         *
         * Available options depends on the queue factory
         */
        'queues' => array(
            'default' => array(
                'sleep_when_idle' => 1
            )
        ),

        /**
         * Allow to configure dependencies for jobs that are pulled from any queue. This works like any other
         * PluginManager in Zend Framework 2. For instance, if you want to inject something into every job using
         * a factory, just adds an element into the "factories" array, with the key being the FQCN of the job,
         * and the value the factory:
         *
         * 'job_manager' => array(
         *     'factories' => array(
         *         'Application\Job\UserJob' => 'Application\Factory\UserJobFactory'
         *     )
         * )
         *
         * Therefore, the job will be created through the factory (the identifier and content of the job will be
         * automatically set after creation). Note that this plugin manager is configured as such it automatically
         * add any unknown classes to the invokables list. This means you should only add factories and/or abstract
         * factories here.
         */
        'job_manager' => array(
            'factories' => array(
                'Toms\Job\VisitJob' => 'Toms\JobFactory\VisitJobFactory'
            )
        ),

        /**
         * Allow to add queues. You need to have at least one queue. This works like any other PluginManager in
         * Zend Framework 2. For instance, if you have a queue whose name is "email", you can add it as an
         * invokable this way:
         *
         * 'queue_manager' => array(
         *     'invokables' => array(
         *         'email' => 'Application\Queue\MyQueue'
         *     )
         * )
         *
         * Please note that you can find built-in factories for several queue systems (Beanstalk, Amazon Sqs...)
         * in SlmQueueSqs and SlmQueueBeanstalk
         */
        'queue_manager' => array(
            'factories' => array(
                'default' => 'SlmQueueDoctrine\Factory\DoctrineQueueFactory'
            )
        )
    ),
);

VisitJob.php

<?php
namespace Toms\Job;

use SlmQueue\Job\AbstractJob;
use Doctrine\ORM\EntityManager;

class VisitJob extends AbstractJob {

    /**
     * @var EntityManager
     */
    protected $_em;

    /**
     * @param EntityManager $em
     */
    public function __construct(EntityManager $em) {

        $this->_em = $em;

    }

    public function execute() {
        echo 'Hello World';
    }
}

VisitJobFactory.php

<?php

namespace MyModule\Factory;

use Zend\ServiceManager\FactoryInterface;
use Zend\ServiceManager\ServiceLocatorInterface;

use Toms\Job\VisitJob;

class VisitJobFactory implements FactoryInterface {

    public function createService(ServiceLocatorInterface $serviceLocator) {

        $em = $serviceLocator->getServiceLocator()->get('doctrine.entitymanager.orm_default');
        return new VisitJob($em);

    }
}