Django Channel layers -- 实时应用程序的消息中间件

文章大纲

• Channel Layers
• Configuration
• • Redis Channel Layer
  • In-Memory Channel Layer
• Synchronous Functions
• What To Send Over The Channel Layer
• Single Channels
• Groups
• Using Outside Of Consumers
• 参考文献与学习路径

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Channel Layers

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Channel layers允许您在应用程序的不同实例之间进行对话。如果您不想在数据库中交换所有消息或事件，它们是制作分布式实时应用程序的有用部分。

此外，它们还可以与工作进程结合使用，以创建基本任务队列或卸载任务-请参阅工作进程和后台任务中的更多内容。:doc:/topics/worker.

… note::

Channel layers are an entirely optional part of Channels. If you don’t want
to use them, just leave CHANNEL_LAYERS unset, or set it to the empty
dict {}.

… warning::

Channel layers have a purely async interface (for both send and receive);
you will need to wrap them in a converter if you want to ca