Unlike poll(), the pollset interface does not require the selector to copy the entire file descriptor set each time when select() is called.

与 poll() 不同，pollset 接口并不要求选择器在每次调用 select() 时复制整个文件描述符集。

youdao

To use more than one copy (not instance) of this flow in a broker, you must set a different flow name and Unique Identifier for each deployment of the bar file.

要在代理中使用该消息的多个流副本(不是实例)，必须为每个bar文件的部署设置不同的流名称和Unique Identifier。

youdao

Also, you can set multiple file filters to copy multiple file types.

此外，您可以设置多个文件过滤器来复制多个文件类型。

youdao