February 2017
Intermediate to advanced
434 pages
10h 27m
English
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Exercises
The following exercises test your understanding of the actor programming model, and distributed programming in general. The first few exercises are straightforward, and deal with the basics of the actor API in Akka. Subsequent exercises are more involved, and go deeper into the territory of fault-tolerant distributed programming. Try to solve these exercises by first assuming that no machines fail, and then consider what happens if some of the machines fail during the execution of the program:
- Implement the timer actor with the
TimerActorclass. After receiving aRegistermessage containing thettimeout in milliseconds, the timer actor sends aTimeoutmessage back aftertmilliseconds. The timer must accept multipleRegistermessages. ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.