April 2019
Intermediate to advanced
360 pages
9h 17m
English
Content preview from Hands-On Design Patterns with Java
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Failure isolation
Isolating failure is ensuring that one component's failure does not impact other components. As an example, assume that you are developing an information system for an auto dealer. There are a lot of departments and functions used by the auto dealer and they hope to have their system operational as close to 100% of the time as possible.
Consider the following diagram. There are several components that rely on others. For example, the Parts Procurement service cannot be used if the Payment Gateway is down, nor can Service Orders be processed. If the Parts Procurement and Service Orders services were not reliant on the Payment Gateway, they could still be used by the auto dealer. When the Payment Gateway is down, jobs will ...
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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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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.