S3etag
calculate AWS S3 etag by multi upload
Install
% gem install s3etag
Gem
require 's3etag'
p S3Etag.calc(:data => 'a' * 1000)
p S3Etag.calc(:data => 'a' * 1000, :threshold => 100, :min_part_size => 100)
p S3Etag.calc(:file => 'test.txt')
p S3Etag.calc(:file => '.text.text', :threshold => 100, :min_part_size => 100)
Command line
% s3etag
s3etag file
-t, --threshold threshold
-p, --max-parts max-parts
-s, --min_part_size min_part_size
% s3etag text.txt
91fdac689d4861c9ae7a0afa21a1f6b8-18
% s3etag -s 10000000 text.text
32aafcd9748824e559b4dbd6b908f6fa-10