protected function createProcessPoolPerQueue()
    {
        return collect(explode(',', $this->options->queue))->map(function ($queue) {
            return $this->createProcessPool($this->options->withQueue($queue));
        });
    }
protected function createProcessPoolPerQueue()
    {
        return collect(explode(',', $this->options->queue))->map(function ($queue) {
            return $this->createProcessPool($this->options->withQueue($queue));
        });
    }
protected function createProcessPoolPerQueue ( ) { return collect ( explode ( ',' , $ this -> options -> queue ) ) -> map ( function ( $ queue ) { return $ this -> createProcessPool ( $ this -> options -> withQueue ( $ queue ) ) ; } ) ; }
Create a process pool for each queue.

@return \Illuminate\Support\Collection
Create a process pool for each queue .