Although less common, it can be a practical way of distributing work in an environment where the work is controlled and carefully allotted and monitored into specific execution units.

• 这种架构尽管不常用,但是如果某种环境中的工作是受到控制的,并可以仔细地分配到特定的执行单元,并分别监控,那么这种架构对于分发工作就是很实用的方法。