June 2014
Intermediate to advanced
300 pages
7h 12m
English
Content preview from Seven Concurrency Models in Seven WeeksBecome 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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Day 2: Error Handling and Resilience
As we saw in Resilient Software for an Unpredictable World, one of the key benefits of concurrency is that it enables us to write fault-tolerant code. Today we’ll look at the tools that actors provide that enable us to do so.
First, though, let’s use the lessons from yesterday to create a slightly more complicated and realistic example, which we’ll use as the basis for today’s discussion.
A Caching Actor
We’re going to create a simple cache for webpages. A client can add a page to the cache by providing a URL together with the text of the page, query the cache for the page associated with a URL, and query the cache to see how many bytes it contains.
We’re going to use a dictionary to store the mapping ...
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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.
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