Use publish-and-subscribe (PubSub) messaging.

使用发布订阅(PubSub)消息。

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For the OpenSocial gadgets, you can use the following regular pubsub apis.

对于OpenSocialgadget，您可以使用以下常规pubsubapi。

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While using PubSub for notifications is a good architectural approach, many took issue with the title of the presentation.

尽管使用PubSub进行通知是一个优秀的架构方法，但是很多人对幻灯片的标题存有疑问。

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Searches can also be mixed with RSS to let people subscribe to content via topic and tag RSS feeds (from PubSub or Feedster, for example).

搜索也可以和RSS相结合，帮助人们通过标题和标签(可以通过PubSub或Feedster等等)来订阅所需的内容。

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These characteristics make PubSub a scalable choice for scenarios where update notifications need to be sent to a large number of clients.

在需要向大量客户端发送更新通知的场合下，这些特征使得PubSub成为一种合适的可伸缩性选择。

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The pubsub.js and pubsub-router.js interfaces invoke the RPC APIs for gadget-to-gadget communication and message routing between the container and the gadgets.

js和pubsub-router.js接口调用RPCAPI用于 gadget 到 gadget通信以及容器和 gadget之间的消息路由。

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To make the APIs available, a gadget definition file must declare the pubsub required feature (<Require feature="pubsub"/>) as a child element of as shown in listing 3.

要使API可用，gadget定义文件必须将pubsub要求的特性（<Requirefeature="pubsub"/>）声明为 的子元素，如清单3 所示。

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To make the APIs available, a gadget definition file must declare the pubsub required feature (<Require feature="pubsub"/>) as a child element of as shown in listing 3.

要使API可用，gadget定义文件必须将pubsub要求的特性（<Requirefeature="pubsub"/>）声明为 的子元素，如清单3 所示。

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