This chapter presents solutions to the exercises posed in Chapter 8, dealing with distribution architecture and communication among elements distributed among different processing nodes. This includes solutions for both the Roadrunner Traffic Light Control System and the Coyote Unmanned Air Vehicle.
KeywordsDistribution architecture; design patterns; port proxy pattern; RS-422
15.1. Answer 8.1: Roadrunner Distribution Architecture
shows the distribution architecture for the Intersection Controller subsystem. The distribution-related classes are shaded. Note that many of the previous associations between classes have been “removed” since they will be implemented via a communication protocol. ...
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