This paper summarizes several request dispatching strategies designed for datacenter, to studies the process of dispatching strategies' implementations and analyzes their tradeoff incidentally.

归纳了多种面向数据中心设计的请求分发策略，研究了它们的处理流程，也分析了它们的优缺点。

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We write our code in such a way that we invoke some abstract method, and some underlying, hidden logic is responsible for dispatching the request to an appropriate implementation, as follows.

我们以特定的方式编写代码，以调用抽象方法，使某个基础隐藏逻辑负责将请求调度到恰当的实现，如下所示。

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All of the above solutions use a simple loop to wait and handle requests, before dispatching the request to a separate function to handle the actual network interaction.

上面的所有解决方案都用简单的循环等待并处理请求，然后把请求分派给另一个函数以处理实际的网络交互。

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But fears of foreign adventurism were strengthened this week by the surprise announcement that, at the Americans' request, Britain is dispatching a sizeable force of commandos to destroy al-Qaeda and Taliban fighters holed up in eastern Afghanistan.

ECONOMIST: Bagehot