擅长:python、mysql、java
<p>芹菜有<a href="http://docs.celeryproject.org/en/latest/userguide/canvas.html" rel="nofollow">plenty of tools</a>的大多数工作流程,你可以想象。</p>
<p>似乎你需要使用<a href="http://docs.celeryproject.org/en/latest/userguide/canvas.html#the-primitives" rel="nofollow">chord</a>。以下是来自docs的报价:</p>
<blockquote>
<p>A chord is just like a group but with a callback. A chord consists of
a header group and a body, where the body is a task that should
execute after all of the tasks in the header are complete.</p>
</blockquote>