August 2014
Beginner to intermediate
236 pages
5h 7m
English
Content preview from Mastering DynamoDBBecome 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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Error handling
In this section, we are going to talk about how to handle errors in DynamoDB. We have seen how to make client requests in earlier chapters of this book. There, we had not put the error-handling mechanism, which we would be doing now.
Type of errors
There are two types of errors in AWS:
- Client errors: These normally come when the request we are submitting is incorrect. The client errors are normally shown with the status code starting with 4XX. These errors normally arrive when there is an authentication failure, bad requests, missing required attributes, or for exceeding the provisioned throughput. The errors normally come when users provide invalid inputs.
- Server errors: These arrive when there is something wrong from Amazon's side, ...
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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.