Merge pull request #104 from indentlabs/use-puma

Use puma

Gemfile

@@ -1,6 +1,9 @@
 source 'https://rubygems.org'
 
 gem 'rails', '4.2.5'
+gem 'puma', '~> 3.6.0'
+gem 'puma-heroku'
+gem 'rack-timeout'
 
 # Storage
 gem 'aws-sdk', '~> 1.50'

Gemfile.lock

@@ -201,9 +201,13 @@ GEM
       coderay (~> 1.1.0)
       method_source (~> 0.8.1)
       slop (~> 3.4)
+    puma (3.6.0)
+    puma-heroku (1.0.0)
+      puma (~> 3.0)
     rack (1.6.4)
     rack-test (0.6.3)
       rack (>= 1.0)
+    rack-timeout (0.4.2)
     rails (4.2.5)
       actionmailer (= 4.2.5)
       actionpack (= 4.2.5)
@@ -361,6 +365,9 @@ DEPENDENCIES
   paperclip (~> 4.2.0)
   pg
   pry
+  puma (~> 3.6.0)
+  puma-heroku
+  rack-timeout
   rails (= 4.2.5)
   rails-jquery-autocomplete
   rails-perftest

Procfile

@@ -0,0 +1 @@
+web: bundle exec puma -C config/puma.rb

config/database.yml

@@ -22,6 +22,7 @@ test: &test
 
 cucumber:
   <<: *test
-  
+
 production:
   url: <%= ENV['DATABASE_URL'] %>
+  pool: <%= ENV['RAILS_MAX_THREADS'] || 5 %>

config/initializers/rack_timeout.rb

@@ -0,0 +1 @@
+Rack::Timeout.timeout = 20  # seconds

config/puma.rb

@@ -0,0 +1,17 @@
+require 'puma/plugin/heroku'
+
+workers Integer(ENV['WEB_CONCURRENCY'] || 2)
+threads_count = Integer(ENV['RAILS_MAX_THREADS'] || 5)
+threads threads_count, threads_count
+
+preload_app!
+
+rackup      DefaultRackup
+port        ENV['PORT']     || 3000
+environment ENV['RACK_ENV'] || 'development'
+
+on_worker_boot do
+  # Worker specific setup for Rails 4.1+
+  # See: https://devcenter.heroku.com/articles/deploying-rails-applications-with-the-puma-web-server#on-worker-boot
+  ActiveRecord::Base.establish_connection
+end