RuboCop ISUCON
RuboCop plugin for ruby reference implementation of ISUCON
Installation
At first, install libgda
for Mac (recommended)
brew install libgda
for Ubuntu, Debian (recommended)
apt-get install -y libgda-5.0
for CentOS 7
yum install -y epel-release
yum --enablerepo=epel install -y libgda-devel
for CentOS 8+
dnf install -y https://pkgs.dyn.su/el8/base/x86_64/raven-release-1.0-2.el8.noarch.rpm
dnf --enablerepo=raven install -y libgda-devel
Installing gem
Add this line to your application's Gemfile:
group :development do
gem 'rubocop-isucon', require: false
end
And then execute:
$ bundle install
Or install it yourself as:
$ gem install rubocop-isucon
Usage
Add this line to your application's .rubocop.yml
require:
- rubocop-isucon
inherit_gem:
rubocop-isucon:
# Disable default cops (except Performance cops)
- "config/enable-only-performance.yml"
AllCops:
NewCops: enable
DisplayStyleGuide: true
# TargetRubyVersion: 3.1
Isucon/Mysql2:
Database:
adapter: mysql2
host: # TODO: Fix this
database: # TODO: Fix this
username: isucon
password: isucon
encoding: utf8
port: 3306
Isucon/Sqlite3:
Database:
adapter: sqlite3
database: # TODO: Fix this
Database
isn't configured in .rubocop.yml
, some cops doesn't work
cop | offense detection | auto-correct |
---|---|---|
Isucon/Mysql2/JoinWithoutIndex |
Database is required |
Not supported |
Isucon/Mysql2/NPlusOneQuery |
Database is optional |
Database is required |
Isucon/Mysql2/SelectAsterisk |
Database is optional |
Database is required |
Isucon/Mysql2/WhereWithoutIndex |
Database is required |
Not supported |
Isucon/Sqlite3/JoinWithoutIndex |
Database is required |
Not supported |
Isucon/Sqlite3/NPlusOneQuery |
Database is optional |
Database is required |
Isucon/Sqlite3/SelectAsterisk |
Database is optional |
Database is required |
Isucon/Sqlite3/WhereWithoutIndex |
Database is required |
Not supported |
Documentation
See. https://sue445.github.io/rubocop-isucon/
Isucon/Mysql2
department docs : https://sue445.github.io/rubocop-isucon/RuboCop/Cop/Isucon/Mysql2.htmlIsucon/Shell
department docs : https://sue445.github.io/rubocop-isucon/RuboCop/Cop/Isucon/Shell.htmlIsucon/Sinatra
department docs : https://sue445.github.io/rubocop-isucon/RuboCop/Cop/Isucon/Sinatra.htmlIsucon/Sqlite3
department docs : https://sue445.github.io/rubocop-isucon/RuboCop/Cop/Isucon/Sqlite3.html
Benchmark
See benchmark/
Development
After checking out the repo, run bin/setup
to install dependencies. Then, run rake spec
to run the tests. You can also run bin/console
for an interactive prompt that will allow you to experiment.
To install this gem onto your local machine, run bundle exec rake install
. To release a new version, update the version number in version.rb
, and then run bundle exec rake release
, which will create a git tag for the version, push git commits and the created tag, and push the .gem
file to rubygems.org.
Contributing
Bug reports and pull requests are welcome on GitHub at https://github.com/sue445/rubocop-isucon.
License
The gem is available as open source under the terms of the MIT License.
ISUCON is a trademark or registered trademark of LINE Corporation.