public function sayHello(\GearmanJob $Job)
    {
        /**
         * You should call this method to collect information about your workers.
         * This data can be shown using the status method.
         */
        $this->countJob();

        // Get the arguments passed to your worker.
        $params = json_decode($Job->workload(), true);

        // Do some actual work here...
        return "Hello World!";
    }