Using Gearman?

Check out Driveshaft!

github.com/keyurdg/driveshaft



{
    "gearman_servers_list":
    [
        "localhost"
    ],
    "pools_list":
    {
        "ShopStats":
        {
            "job_processing_uri": "http://localhost/job.php",
            "worker_count": 20,
            "jobs_list":
            [
                "ShopStats"
            ]
        },
        "Newsfeed":
        {
            "job_processing_uri": "http://localhost/job.php",
            "worker_count": 10,
            "jobs_list":
            [
                "Newsfeed"
            ]
        },
        "Regular":
        {
            "job_processing_uri": "http://localhost/job.php",
            "worker_count": 5,
            "jobs_list":
            [
                "Sum3",
                "Sum",
                "Sum2"
            ]
        }
    }
}