Added procfile and sidekiq

Gemfile

@@ -18,7 +18,10 @@ gem "cssbundling-rails"
 
 gem "jbuilder"
 
+gem 'sidekiq'
 gem "redis", "~> 4.0"
+gem 'redis-rails'
+gem 'rails_autoscale_agent'
 
 gem 'devise', '~> 4.8', '>= 4.8.1'
 gem 'devise-i18n'

Gemfile.lock

@@ -120,6 +120,7 @@ GEM
     choice (0.2.0)
     coderay (1.1.3)
     concurrent-ruby (1.1.9)
+    connection_pool (2.2.5)
     content_disposition (1.0.0)
     crass (1.0.6)
     cssbundling-rails (1.0.0)
@@ -240,8 +241,6 @@ GEM
     nio4r (2.5.8)
     nokogiri (1.13.1-arm64-darwin)
       racc (~> 1.4)
-    nokogiri (1.13.1-x86_64-linux)
-      racc (~> 1.4)
     oauth2 (1.4.7)
       faraday (>= 0.8, < 2.0)
       jwt (>= 1.0, < 3.0)
@@ -299,6 +298,7 @@ GEM
       ruby-graphviz (~> 1.2)
     rails-html-sanitizer (1.4.2)
       loofah (~> 2.3)
+    rails_autoscale_agent (0.11.0)
     railties (7.0.2)
       actionpack (= 7.0.2)
       activesupport (= 7.0.2)
@@ -309,6 +309,22 @@ GEM
     rainbow (3.1.1)
     rake (13.0.6)
     redis (4.6.0)
+    redis-actionpack (5.3.0)
+      actionpack (>= 5, < 8)
+      redis-rack (>= 2.1.0, < 3)
+      redis-store (>= 1.1.0, < 2)
+    redis-activesupport (5.3.0)
+      activesupport (>= 3, < 8)
+      redis-store (>= 1.3, < 2)
+    redis-rack (2.1.4)
+      rack (>= 2.0.8, < 3)
+      redis-store (>= 1.2, < 2)
+    redis-rails (5.0.2)
+      redis-actionpack (>= 5.0, < 6)
+      redis-activesupport (>= 5.0, < 6)
+      redis-store (>= 1.2, < 2)
+    redis-store (1.9.1)
+      redis (>= 4, < 5)
     regexp_parser (2.2.0)
     reline (0.3.1)
       io-console (~> 0.5)
@@ -346,6 +362,10 @@ GEM
     shrine (3.4.0)
       content_disposition (~> 1.0)
       down (~> 5.1)
+    sidekiq (6.4.1)
+      connection_pool (>= 2.2.2)
+      rack (~> 2.0)
+      redis (>= 4.2.0)
     sprockets (4.0.2)
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)
@@ -386,7 +406,6 @@ GEM
 
 PLATFORMS
   arm64-darwin-20
-  x86_64-linux
 
 DEPENDENCIES
   active_record_doctor
@@ -419,11 +438,14 @@ DEPENDENCIES
   puma (~> 5.0)
   rails (~> 7.0.1)
   rails-erd
+  rails_autoscale_agent
   redis (~> 4.0)
+  redis-rails
   rubocop
   rubocop-rails
   selenium-webdriver
   shrine (~> 3.4)
+  sidekiq
   sprockets-rails
   stimulus-rails
   store_attribute

Procfile

@@ -0,0 +1,2 @@
+web: bin/start-pgbouncer-stunnel bundle exec puma -C config/puma.rb
+worker: bundle exec sidekiq -C config/sidekiq.yml

config/initializers/sidekiq.rb

@@ -0,0 +1,20 @@
+if ENV['REDIS_URL'].present? 
+  Sidekiq.configure_client do |config|
+    config.redis = { url: ENV['REDIS_URL'], size: 1, ssl_params: { verify_mode: OpenSSL::SSL::VERIFY_NONE } }
+  end
+  Sidekiq.configure_server do |config|
+    pool_size = Sidekiq.options[:concurrency] + 2
+    config.redis = { url: ENV['REDIS_URL'], size: pool_size, ssl_params: { verify_mode: OpenSSL::SSL::VERIFY_NONE } }
+    Rails.application.config.after_initialize do
+      ActiveRecord::Base.connection_pool.disconnect!
+      ActiveSupport.on_load(:active_record) do
+        db_config = Rails.application.config.database_configuration[Rails.env]
+        db_config['reaping_frequency'] = ENV['DATABASE_REAP_FREQ'] || 10 # seconds
+        db_config['pool'] = pool_size
+        ActiveRecord::Base.establish_connection(db_config)
+        Rails.logger.info("Sidekiq DB Connection Pool: #{ActiveRecord::Base.connection.pool.instance_variable_get('@size')}")
+      end
+    end
+  end
+  Sidekiq::Extensions.enable_delay!
+end  

config/sidekiq.yml

@@ -0,0 +1,9 @@
+:timeout: 8
+:verbose: true
+:concurrency: 5
+:queues:
+  - workers
+  - mailers
+
+production:
+  :concurrency: 5