Use Many S3 Buckets

use many s3 buckets

Should applications use one S3 bucket, putting different categories of files under different directories?1 Or should an application use multiple S3 buckets -- one for each different category of files? As the title implies, the answer is many S3 buckets. While some things, like lifecycle rules, can be configured based on directories (key prefixes, really),… Continue reading Use Many S3 Buckets

Posted in S3

Building an Upload System Backed by S3 and Client-Side Uploads

Client-Side S3 Uploads

One of the things I try to do when building applications is keep servers stateless. This makes those servers easy to throw away -- a piece of infrastructure failing (which it always will) is not a big deal with stateless servers. Just spin up a new one. When the requirement came down the pipeline to… Continue reading Building an Upload System Backed by S3 and Client-Side Uploads

How to Monitor Client-Side Upload Progress (with XMLHttpRequest)

XMLHttpRequest Upload Progress

Showing a user something like a progress bar during a file upload is handy and let's them know that stuff is working. Higher level abstractions like fetch don't really provide a look into how much of a request body has been sent, but good ol' XMLHttpRequest does. In order to monitor upload progress, attach an… Continue reading How to Monitor Client-Side Upload Progress (with XMLHttpRequest)