前置条件
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Python==3.7.0 Pip==3 Django==3.2 celery==5.0.5 redis==3.5.3
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### [](https://cywhat.cn/Django%E6%93%8D%E4%BD%9C%E5%BC%82%E6%AD%A5%E4%BB%BB%E5%8A%A1/#1%E5%AE%89%E8%A3%85)1、安装
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pip3 install celery
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### [](https://cywhat.cn/Django%E6%93%8D%E4%BD%9C%E5%BC%82%E6%AD%A5%E4%BB%BB%E5%8A%A1/#2%E7%9B%AE%E5%BD%95)2、目录
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#### [](https://cywhat.cn/Django%E6%93%8D%E4%BD%9C%E5%BC%82%E6%AD%A5%E4%BB%BB%E5%8A%A1/#21%E4%BF%AE%E6%94%B9__init__py%E9%85%8D%E7%BD%AE)2.1、修改`__init__.py`配置
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# 加入如下配置 from .celery import app as celery_app __all__ = ('celery_app',)
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#### [](https://cywhat.cn/Django%E6%93%8D%E4%BD%9C%E5%BC%82%E6%AD%A5%E4%BB%BB%E5%8A%A1/#22%E6%96%B0%E5%A2%9E%E6%96%87%E4%BB%B6celerypy)2.2、新增文件`celery.py`
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#### [](https://cywhat.cn/Django%E6%93%8D%E4%BD%9C%E5%BC%82%E6%AD%A5%E4%BB%BB%E5%8A%A1/#23%E4%BF%AE%E6%94%B9settings)2.3、修改`settings`
**注意**
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### [](https://cywhat.cn/Django%E6%93%8D%E4%BD%9C%E5%BC%82%E6%AD%A5%E4%BB%BB%E5%8A%A1/#3%E6%96%B0%E5%A2%9Etask)3、新增task
**注意**
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from celery import Celery # 专属于myproject项目的任务 app = Celery('Heng_Tools') @app.task def test(): pass
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装饰器`@shared_task`可以让我们避免对某个项目名对应Celery实例的依赖，使app的可移植性更强。
``` |
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### [](https://cywhat.cn/Django%E6%93%8D%E4%BD%9C%E5%BC%82%E6%AD%A5%E4%BB%BB%E5%8A%A1/#4%E8%BF%90%E8%A1%8C)4、运行
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Celery -A Heng_Tools worker -l info
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# 如果看到这行就说明启动成功了 [2023-04-18 15:27:03,191: INFO/MainProcess] celery@cywhat ready.
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### [](https://cywhat.cn/Django%E6%93%8D%E4%BD%9C%E5%BC%82%E6%AD%A5%E4%BB%BB%E5%8A%A1/#5%E8%B0%83%E7%94%A8%E5%BC%82%E6%AD%A5%E4%BB%BB%E5%8A%A1%E4%BF%A9%E7%A7%8D%E4%BB%BB%E5%8A%A1%E9%83%BD%E4%BC%9A%E8%BF%94%E5%9B%9E%E4%B8%80%E4%B8%AAtaskid)5、调用异步任务[俩种任务都会返回一个taskId]
#### [](https://cywhat.cn/Django%E6%93%8D%E4%BD%9C%E5%BC%82%E6%AD%A5%E4%BB%BB%E5%8A%A1/#51%E8%B0%83%E7%94%A8%E6%96%B9%E6%B3%951)5.1、调用方法1
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result = add.delay(3, 5)
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#### [](https://cywhat.cn/Django%E6%93%8D%E4%BD%9C%E5%BC%82%E6%AD%A5%E4%BB%BB%E5%8A%A1/#51%E8%B0%83%E7%94%A8%E6%96%B9%E6%B3%952)5.1、调用方法2
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# apply_async方法，与delay类似，但支持更多参数 result = add.apply_async(args=[3, 5])
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### [](https://cywhat.cn/Django%E6%93%8D%E4%BD%9C%E5%BC%82%E6%AD%A5%E4%BB%BB%E5%8A%A1/#6%E5%AE%89%E8%A3%85flower%E7%9B%91%E6%8E%A7)6、安装flower监控
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# 安装 pip3 install flower # 运行 celery -A Heng_Tools flower
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### [](https://cywhat.cn/Django%E6%93%8D%E4%BD%9C%E5%BC%82%E6%AD%A5%E4%BB%BB%E5%8A%A1/#7%E5%BC%82%E6%AD%A5%E4%BB%BB%E5%8A%A1%E7%9A%84%E4%B8%80%E4%BA%9B%E6%93%8D%E4%BD%9C)7、异步任务的一些操作
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# 查看task的任务id result.task_id # 查看task的任务状态 result.status # 获取task的结果 AsyncResult(result.task_id).result # 获取task的状态 AsyncResult(result.task_id).result # 取消正在进行中的task任务 AsyncResult(result.task_id).revoke(terminate=True)
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