applications.py 文件源码

def make_celery(app):
    """
    desc:   ??celery?flask?

    """
    celery = Celery(app.import_name, broker=app.config["CELERY_BROKER_URL"],
                    backend=app.config["CELERY_BACKEND_URL"])
    celery.conf.update(app.config)
    TaskBase = celery.Task

    class ContextTask(TaskBase):
        abstract = True

        def __call__(self, *args, **kwargs):
            with app.app_context():
                return TaskBase.__call__(self, *args, **kwargs)

    celery.Task = ContextTask
    return celery