public function toArray()
    {
        return array(

            'namespace'            => $this->namespace,
            'className'            => $this->className,
            'fileName'             => $this->fileName,
            'callableName'         => $this->callableName,
            'description'          => $this->description,
            'service'              => $this->service,
            'servers'              => $this->servers,
            'iterations'           => $this->iterations,
            'minimumExecutionTime' => $this->minimumExecutionTime,
            'timeout'              => $this->timeout,
            'jobs'                 => $this->jobCollection->toArray(),
        );
    }