Rails.application.routes.draw do
get 'users/index'
# For details on the DSL available within this file, see https://guides.rubyonrails.org/routing.html
end
remote: ! Could not detect rake tasks
remote: ! ensure you can run `$bundle exec rake -P` against your app
remote: ! and using the production group of your Gemfile.
remote: ! /tmp/build_08768f79/config/boot.rb:4:in `require': cannot load such file -- bootsnap/setup (LoadError)
remote: ! from /tmp/build_08768f79/config/boot.rb:4:in `<top (required)>'
remote: ! from /tmp/build_08768f79/bin/rake:3:in `require_relative'
remote: ! from /tmp/build_08768f79/bin/rake:3:in `<main>'
source'https://rubygems.org'git_source(:github){|repo|"https://github.com/#{repo}.git"}gem'rails','6.1.1'gem'puma','4.3.6'gem'sass-rails','5.1.0'gem'webpacker','4.0.7'gem'turbolinks','5.2.0'gem'jbuilder','2.9.1'gem'bootsnap','1.4.5',require: falsegroup:development,:testdogem'sqlite3','1.4.1'gem'byebug','11.0.1',platforms: [:mri,:mingw,:x64_mingw]endgroup:developmentdogem'web-console','4.0.1'gem'listen','3.1.5'gem'spring','2.1.0'gem'spring-watcher-listen','2.0.1'endgroup:testdogem'capybara','3.28.0'gem'selenium-webdriver','3.142.4'gem'webdrivers','4.1.2'gem'rails-controller-testing','1.0.4'gem'minitest','5.14.3'gem'minitest-reporters','1.3.8'gem'guard','2.16.2'gem'guard-minitest','2.4.6'endgroup:productiondogem'pg','1.1.4'end# Windows ではタイムゾーン情報用の tzinfo-data gem を含める必要がありますgem'tzinfo-data',platforms: [:mingw,:mswin,:x64_mingw,:jruby]
boot.rbのbootsnap/setupに関わる行をコメントアウトしたが、
boot.rb
ENV['BUNDLE_GEMFILE']||=File.expand_path('../Gemfile',__dir__)require"bundler/setup"# Set up gems listed in the Gemfile.#require "bootsnap/setup" # Speed up boot time by caching expensive operations.
今度はrakeがロードできないと怒られてしまう。
ensure you can run `$ bundle exec rake -P` against your app
and using the production group of your Gemfile.
/tmp/build_187f57ec/bin/rake:4:in `require': cannot load such file -- rake (LoadError)
moduleAniphoclassApplication<Rails::Application# Initialize configuration defaults for originally generated Rails version.config.load_defaults6.0# Settings in config/environments/* take precedence over those specified here.# Application configuration can go into files in config/initializers# -- all .rb files in that directory are automatically loaded after loading# the framework and any gems in your application.# 以下2行を追加してくださいconfig.i18n.default_locale=:jaconfig.time_zone='Tokyo'end
省略・・・web_1|UserLoad(0.4ms)SELECT`users`.*FROM`users`WHERE`users`.`id` = 2 LIMIT 1
web_1 | ↳ app/views/joins/show.html.erb:10
web_1 | User Load (0.5ms) SELECT `users`.* FROM `users` WHERE `users`.`id` = 3 LIMIT 1
web_1 | ↳ app/views/joins/show.html.erb:10
web_1 | User Load (0.4ms) SELECT `users`.* FROM `users` WHERE `users`.`id` = 4 LIMIT 1
web_1 | ↳ app/views/joins/show.html.erb:10
web_1 | User Load (0.6ms) SELECT `users`.* FROM `users` WHERE `users`.`id` = 5 LIMIT 1
web_1 | ↳ app/views/joins/show.html.erb:10
web_1 | User Load (0.3ms) SELECT `users`.* FROM `users` WHERE `users`.`id` = 6 LIMIT 1
web_1 | ↳ app/views/joins/show.html.erb:10
web_1 | User Load (0.5ms) SELECT `users`.* FROM `users` WHERE `users`.`id` = 7 LIMIT 1
web_1 | ↳ app/views/joins/show.html.erb:10
web_1 | User Load (0.4ms) SELECT `users`.* FROM `users` WHERE `users`.`id` = 8 LIMIT 1
web_1 | ↳ app/views/joins/show.html.erb:10
web_1 | User Load (0.4ms) SELECT `users`.* FROM `users` WHERE `users`.`id` = 9 LIMIT 1
web_1 | ↳ app/views/joins/show.html.erb:10
web_1 | User Load (0.4ms) SELECT `users`.* FROM `users` WHERE `users`.`id` = 10 LIMIT 1
web_1 | ↳ app/views/joins/show.html.erb:10
web_1 | CACHE User Load (0.0ms) SELECT `users`.* FROM `users` WHERE `users`.`id` = 11 LIMIT 1 [["id", 11], ["LIMIT", 1]]
web_1 | ↳ app/views/joins/show.html.erb:10
web_1 | CACHE (0.0ms) SELECT COUNT(*) FROM `joins` WHERE `joins`.`board_id` = 1
web_1 | ↳ app/views/joins/show.html.erb:16
web_1 | Rendered joins/show.html.erb within layouts/application (78.9ms)
web_1 | Completed 200 OK in 262ms (Views: 211.1ms | ActiveRecord: 6.7ms)
web_1 |
web_1 |
web_1 | user: root
web_1 | GET /boards/1/joins
web_1 | USE eager loading detected
web_1 | Join => [:user]
web_1 | Add to your query: .includes([:user])
web_1 | Call stack
web_1 | /app_name/app/views/joins/show.html.erb:10:in `blockin_app_views_joins_show_html_erb___278131760983844940_69984784735660'
web_1 | /app_name/app/views/joins/show.html.erb:8:in `_app_views_joins_show_html_erb___278131760983844940_69984784735660'
SELECT 'users'.* FROM 'users' WHERE 'users'.'id' = 2 LIMIT 1といったユーザー情報を出力するSQLクエリが参加人数の１０人分発行されていることが見てわかった。この原因を突き止めるべく、ソースコードを確認することにした。該当コードは以下の通りである。
省略・・・web_1|UserLoad(0.6ms)SELECT`users`.*FROM`users`WHERE`users`.`id` IN (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
web_1 | ↳ app/views/joins/show.html.erb:8
web_1 | CACHE (0.0ms) SELECT COUNT(*) FROM `joins` WHERE `joins`.`board_id` = 1
web_1 | ↳ app/views/joins/show.html.erb:16
web_1 | Rendered joins/show.html.erb within layouts/application (39.2ms)
web_1 | Completed 200 OK in 215ms (Views: 182.1ms | ActiveRecord: 3.1ms)
User Load (0.6ms) SELECT 'users'.* FROM 'users' WHERE 'users'.'id' IN (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)というログからUsersテーブルの情報がまとめられ、1回で出力されていることがわかる。警告も出なかったので、これでひとまずN+1問題は解決することができた。
Failed to manipulate with MiniMagick, maybe it is not an image? Original Error: `convert /home/runner/work/project-name/tmp/1611830955-943232923084175-0016-3156/thumb/sample.pdf -auto-orient /tmp/image_processing20210128-5864-128hawr.png` failed with error:
convert-im6.q16: no images defined `/tmp/image_processing20210128-5864-128hawr.png' @ error/convert.c/ConvertImageCommand/3258.
DockerでRailsのコンテナをRunする際に、bundle installとyarn installを起動させているのですが、Gem::Ext::BuildError: ERROR: Failed to build gem native extension.といったエラーが発生しました。
web_1 | Gem::Ext::BuildError: ERROR: Failed to build gem native extension.
web_1 |
web_1 | current directory:
web_1 | /app/vendor/bundle/ruby/2.7.0/gems/racc-1.5.2/ext/racc/cparse
web_1 | /usr/local/bin/ruby -I /usr/local/lib/ruby/2.7.0 -r
web_1 | ./siteconf20210129-9-ef1ov1.rb extconf.rb
web_1 | extconf failedOut of memory - /usr/local/bin/ruby
web_1 |
web_1 | Gem files will remain installed in /app/vendor/bundle/ruby/2.7.0/gems/racc-1.5.2
web_1 | for inspection.
web_1 | Results logged to
web_1 | /app/vendor/bundle/ruby/2.7.0/extensions/x86_64-linux-musl/2.7.0/racc-1.5.2/gem_make.out
web_1 |
web_1 | An error occurred while installing racc (1.5.2), and Bundler cannot continue.
web_1 | Make sure that `gem install racc -v '1.5.2' --source 'https://rubygems.org/'`
web_1 | succeeds before bundling.
web_1 |
web_1 | In Gemfile:
web_1 | rails was resolved to 6.0.3.4, which depends on
web_1 | actioncable was resolved to 6.0.3.4, which depends on
web_1 | actionpack was resolved to 6.0.3.4, which depends on
web_1 | actionview was resolved to 6.0.3.4, which depends on
web_1 | rails-dom-testing was resolved to 2.0.3, which depends on
web_1 | nokogiri was resolved to 1.11.0, which depends on
web_1 | racc
web_1 |
web_1 |
web_1 | Gem::Ext::BuildError: ERROR: Failed to build gem native extension.
web_1 |
〜〜〜 以下、他のGemでも同様のエラー 〜〜〜
web_1 |
web_1 | In Gemfile:
web_1 | mysql2
web_1 | !! exit status 5
