January 2019
Intermediate to advanced
490 pages
15h 37m
English
Content preview from Serverless Programming Cookbook
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Lambda project code (Java)
Since we have already discussed Lambdas in detail earlier, I will show only important parts of the code and step details here. I will also not show error handling and other supportive code. Please refer to the code files for the complete code.
We will create a Lambda that will receive messages from one queue, send it to another as a batch, and then delete the retrieved messages.
The Maven pom.xml file of the project should also define the following dependency:
<dependency> <groupId>com.amazonaws</groupId> <artifactId>aws-java-sdk-sqs</artifactId> <version>${aws.sdk.version}</version></dependency>
We can create the Java Lambda project with the following structure:
The Request.java class will correspond to our ...
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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.