October 2017
Intermediate to advanced
396 pages
10h 2m
English
Content preview from Spring 5 Design Patterns
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Non-blocking calls
Non-blocking execution of a program means that a thread competes for a resource without waiting for it. A non-blocking API for the resources allows calling the resources without waiting for the blocked call such as database access and network calls. If the resources are not available at the time of calling, then it moves to other work rather than waiting for the blocked resources. The system is notified when the blocked resources are available.
Take a look at the following diagram that shows the JDBC connection to access data without the blocking thread execution:
As you can see in the preceding diagram, thread execution ...
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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.