wsgi.py 文件源码

def get_asynchronous_eventlet_pool(size=1000):
    """Return eventlet pool to caller.

    Also store pools created in global list, to wait on
    it after getting signal for graceful shutdown.

    :param size: eventlet pool size
    :returns: eventlet pool
    """
    global ASYNC_EVENTLET_THREAD_POOL_LIST

    pool = eventlet.GreenPool(size=size)
    # Add pool to global ASYNC_EVENTLET_THREAD_POOL_LIST
    ASYNC_EVENTLET_THREAD_POOL_LIST.append(pool)

    return pool