September 2015
Intermediate to advanced
250 pages
6h 40m
English
Content preview from Pragmatic ScalaBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Actors and Threads
The previous example gave a good idea of what’s going on with actors, but it also raises a question. In the previous output we see that the two messages sent to depp were both processed by the same thread whereas the two messages sent to hanks were both processed by one other thread. This may give an impression that actors hold on to their threads, but that’s not true—in fact, on your machine you may even notice the actors switch threads.
Threads are to actors like service agents are to customers. When you call a customer service line, any available agent answers. If you drop the call and redial, the previous agent has moved on to another call and a totally random dude now answers. Only in an extreme coincidence would you ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.