January 2018
Intermediate to advanced
350 pages
9h 7m
English
Content preview from Java EE 8 High Performance
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Get the price, the WebSocket way
The WebSocket endpoint is deployed on /<application_context>/quote, and some exchanges can look like the following:
connect> ws://localhost:9090/quote-manager/quotesend> {"name":"VNET"}received< {"found":true,"value":5.19}send> {"name":"DDD"}received< {"found":true,"value":12.56}disconnect>Connection closed: Close status 1000 (Normal Closure)
What is interesting to see in this communication dump is the fact that the connection lasts for more than one request, and it is based on the symbol more than the identifier (compared to the previous JAX-RS samples).
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.