worker.py 文件源码

def run_worker_pool(job_handler, host="localhost", port=48484,
                      *, max_workers=None):
    """
    Runs a pool of workers which connect to a remote HighFive master and begin
    executing calls.
    """

    if max_workers is None:
        max_workers = multiprocessing.cpu_count()

    processes = []
    for _ in range(max_workers):
        p = multiprocessing.Process(target=worker_main,
                args=(job_handler, host, port))
        p.start()
        processes.append(p)

    logger.debug("workers started")

    for p in processes:
        p.join()

    logger.debug("all workers completed")