Feature/sidekiq

Gemfile

@@ -4,7 +4,7 @@ git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 ruby '2.7.1'
 
 # Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
-gem 'rails', '~> 6.0.3', '>= 6.0.3.4'
+gem 'rails', '~> 6.0.3', '>= 6.0.3.6'
 # Use postgresql as the database for Active Record
 gem 'pg', '>= 0.18', '< 2.0'
 # Use Puma as the app server
@@ -68,3 +68,7 @@ gem 'webpacker-react', '~> 0.3.2'
 gem 'js-routes'
 gem 'rollbar'
 gem 'newrelic_rpm'
+gem 'sidekiq'
+gem 'sidekiq-failures'
+gem 'sidekiq-throttled'
+gem 'sidekiq-unique-jobs', '~> 6.0.13'

Gemfile.lock

@@ -10,38 +10,38 @@ GIT
 GEM
   remote: https://rubygems.org/
   specs:
-    actioncable (6.0.3.4)
-      actionpack (= 6.0.3.4)
+    actioncable (6.0.4)
+      actionpack (= 6.0.4)
       nio4r (~> 2.0)
       websocket-driver (>= 0.6.1)
-    actionmailbox (6.0.3.4)
-      actionpack (= 6.0.3.4)
-      activejob (= 6.0.3.4)
-      activerecord (= 6.0.3.4)
-      activestorage (= 6.0.3.4)
-      activesupport (= 6.0.3.4)
+    actionmailbox (6.0.4)
+      actionpack (= 6.0.4)
+      activejob (= 6.0.4)
+      activerecord (= 6.0.4)
+      activestorage (= 6.0.4)
+      activesupport (= 6.0.4)
       mail (>= 2.7.1)
-    actionmailer (6.0.3.4)
-      actionpack (= 6.0.3.4)
-      actionview (= 6.0.3.4)
-      activejob (= 6.0.3.4)
+    actionmailer (6.0.4)
+      actionpack (= 6.0.4)
+      actionview (= 6.0.4)
+      activejob (= 6.0.4)
       mail (~> 2.5, >= 2.5.4)
       rails-dom-testing (~> 2.0)
-    actionpack (6.0.3.4)
-      actionview (= 6.0.3.4)
-      activesupport (= 6.0.3.4)
+    actionpack (6.0.4)
+      actionview (= 6.0.4)
+      activesupport (= 6.0.4)
       rack (~> 2.0, >= 2.0.8)
       rack-test (>= 0.6.3)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.2.0)
-    actiontext (6.0.3.4)
-      actionpack (= 6.0.3.4)
-      activerecord (= 6.0.3.4)
-      activestorage (= 6.0.3.4)
-      activesupport (= 6.0.3.4)
+    actiontext (6.0.4)
+      actionpack (= 6.0.4)
+      activerecord (= 6.0.4)
+      activestorage (= 6.0.4)
+      activesupport (= 6.0.4)
       nokogiri (>= 1.8.5)
-    actionview (6.0.3.4)
-      activesupport (= 6.0.3.4)
+    actionview (6.0.4)
+      activesupport (= 6.0.4)
       builder (~> 3.1)
       erubi (~> 1.4)
       rails-dom-testing (~> 2.0)
@@ -51,20 +51,20 @@ GEM
       activemodel (>= 4.1, < 6.2)
       case_transform (>= 0.2)
       jsonapi-renderer (>= 0.1.1.beta1, < 0.3)
-    activejob (6.0.3.4)
-      activesupport (= 6.0.3.4)
+    activejob (6.0.4)
+      activesupport (= 6.0.4)
       globalid (>= 0.3.6)
-    activemodel (6.0.3.4)
-      activesupport (= 6.0.3.4)
-    activerecord (6.0.3.4)
-      activemodel (= 6.0.3.4)
-      activesupport (= 6.0.3.4)
-    activestorage (6.0.3.4)
-      actionpack (= 6.0.3.4)
-      activejob (= 6.0.3.4)
-      activerecord (= 6.0.3.4)
-      marcel (~> 0.3.1)
-    activesupport (6.0.3.4)
+    activemodel (6.0.4)
+      activesupport (= 6.0.4)
+    activerecord (6.0.4)
+      activemodel (= 6.0.4)
+      activesupport (= 6.0.4)
+    activestorage (6.0.4)
+      actionpack (= 6.0.4)
+      activejob (= 6.0.4)
+      activerecord (= 6.0.4)
+      marcel (~> 1.0.0)
+    activesupport (6.0.4)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
@@ -93,10 +93,11 @@ GEM
     case_transform (0.2)
       activesupport
     childprocess (3.0.0)
-    concurrent-ruby (1.1.7)
+    concurrent-ruby (1.1.9)
+    connection_pool (2.2.5)
     crass (1.0.6)
     docile (1.4.0)
-    erubi (1.9.0)
+    erubi (1.10.0)
     factory_bot (6.1.0)
       activesupport (>= 5.0.0)
     factory_bot_rails (6.1.0)
@@ -105,7 +106,7 @@ GEM
     ffi (1.13.1)
     globalid (0.4.2)
       activesupport (>= 4.2.0)
-    i18n (1.8.5)
+    i18n (1.8.10)
       concurrent-ruby (~> 1.0)
     jbuilder (2.10.1)
       activesupport (>= 5.0.0)
@@ -135,66 +136,68 @@ GEM
     listen (3.2.1)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
-    loofah (2.7.0)
+    loofah (2.10.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
       mini_mime (>= 0.1.1)
-    marcel (0.3.3)
-      mimemagic (~> 0.3.2)
+    marcel (1.0.1)
     method_source (1.0.0)
-    mimemagic (0.3.5)
-    mini_mime (1.0.2)
-    mini_portile2 (2.4.0)
-    minitest (5.14.2)
+    mini_mime (1.1.0)
+    mini_portile2 (2.5.3)
+    minitest (5.14.4)
     msgpack (1.3.3)
     newrelic_rpm (7.1.0)
-    nio4r (2.5.4)
-    nokogiri (1.10.10)
-      mini_portile2 (~> 2.4.0)
+    nio4r (2.5.7)
+    nokogiri (1.11.7)
+      mini_portile2 (~> 2.5.0)
+      racc (~> 1.4)
     parallel (1.20.1)
     parser (3.0.1.0)
       ast (~> 2.4.1)
     pg (1.2.3)
     public_suffix (4.0.6)
     puma (4.3.6)
       nio4r (~> 2.0)
+    racc (1.5.2)
     rack (2.2.3)
     rack-proxy (0.6.5)
       rack
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
-    rails (6.0.3.4)
-      actioncable (= 6.0.3.4)
-      actionmailbox (= 6.0.3.4)
-      actionmailer (= 6.0.3.4)
-      actionpack (= 6.0.3.4)
-      actiontext (= 6.0.3.4)
-      actionview (= 6.0.3.4)
-      activejob (= 6.0.3.4)
-      activemodel (= 6.0.3.4)
-      activerecord (= 6.0.3.4)
-      activestorage (= 6.0.3.4)
-      activesupport (= 6.0.3.4)
+    rails (6.0.4)
+      actioncable (= 6.0.4)
+      actionmailbox (= 6.0.4)
+      actionmailer (= 6.0.4)
+      actionpack (= 6.0.4)
+      actiontext (= 6.0.4)
+      actionview (= 6.0.4)
+      activejob (= 6.0.4)
+      activemodel (= 6.0.4)
+      activerecord (= 6.0.4)
+      activestorage (= 6.0.4)
+      activesupport (= 6.0.4)
       bundler (>= 1.3.0)
-      railties (= 6.0.3.4)
+      railties (= 6.0.4)
       sprockets-rails (>= 2.0.0)
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
     rails-html-sanitizer (1.3.0)
       loofah (~> 2.3)
-    railties (6.0.3.4)
-      actionpack (= 6.0.3.4)
-      activesupport (= 6.0.3.4)
+    railties (6.0.4)
+      actionpack (= 6.0.4)
+      activesupport (= 6.0.4)
       method_source
       rake (>= 0.8.7)
       thor (>= 0.20.3, < 2.0)
     rainbow (3.0.0)
-    rake (13.0.1)
+    rake (13.0.3)
     rb-fsevent (0.10.4)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
+    redis (4.3.1)
+    redis-prescription (1.0.0)
     regexp_parser (1.8.2)
     responders (3.0.1)
       actionpack (>= 5.0)
@@ -227,6 +230,20 @@ GEM
     selenium-webdriver (3.142.7)
       childprocess (>= 0.5, < 4.0)
       rubyzip (>= 1.2.2)
+    sidekiq (6.2.1)
+      connection_pool (>= 2.2.2)
+      rack (~> 2.0)
+      redis (>= 4.2.0)
+    sidekiq-failures (1.0.0)
+      sidekiq (>= 4.0.0)
+    sidekiq-throttled (0.13.0)
+      concurrent-ruby
+      redis-prescription
+      sidekiq
+    sidekiq-unique-jobs (6.0.25)
+      concurrent-ruby (~> 1.0, >= 1.0.5)
+      sidekiq (>= 4.0, < 7.0)
+      thor (>= 0.20, < 2.0)
     simple_form (5.1.0)
       actionpack (>= 5.2)
       activemodel (>= 5.2)
@@ -258,10 +275,10 @@ GEM
       activerecord (>= 5.1)
       state_machines-activemodel (>= 0.8.0)
     temple (0.8.2)
-    thor (1.0.1)
+    thor (1.1.0)
     thread_safe (0.3.6)
     tilt (2.0.10)
-    tzinfo (1.2.7)
+    tzinfo (1.2.9)
       thread_safe (~> 0.1)
     unicode-display_width (2.0.0)
     uniform_notifier (1.14.2)
@@ -280,12 +297,12 @@ GEM
       railties (>= 4.2)
     webpacker-react (0.3.2)
       webpacker
-    websocket-driver (0.7.3)
+    websocket-driver (0.7.5)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.5)
     xpath (3.2.0)
       nokogiri (~> 1.8)
-    zeitwerk (2.4.0)
+    zeitwerk (2.4.2)
 
 PLATFORMS
   ruby
@@ -307,13 +324,17 @@ DEPENDENCIES
   newrelic_rpm
   pg (>= 0.18, < 2.0)
   puma (~> 4.1)
-  rails (~> 6.0.3, >= 6.0.3.4)
+  rails (~> 6.0.3, >= 6.0.3.6)
   ransack!
   responders
   rollbar
   rubocop
   sass-rails (>= 6)
   selenium-webdriver
+  sidekiq
+  sidekiq-failures
+  sidekiq-throttled
+  sidekiq-unique-jobs (~> 6.0.13)
   simple_form
   simplecov
   slim-rails

app/controllers/api/v1/tasks_controller.rb

@@ -21,7 +21,7 @@ def create
     task = current_user.my_tasks.new(p)
 
     if task.save
-      UserMailer.with({ user: current_user, task: task }).task_created.deliver_now
+      SendTaskCreateNotificationJob.perform_async(task.id)
     end
 
     respond_with(task, serializer: TaskSerializer, location: nil)
@@ -31,7 +31,7 @@ def update
     task = Task.find(params[:id])
 
     if task.update(task_params)
-      UserMailer.with({ task: task }).task_updated.deliver_now
+      SendTaskUpdateNotificationJob.perform_async(task.id)
     end
 
     respond_with(task, serializer: TaskSerializer)
@@ -41,7 +41,7 @@ def destroy
     task = Task.find(params[:id])
 
     if task.destroy
-      UserMailer.with({ task: task }).task_updated.deliver_now
+      SendTaskDestroyNotificationJob.perform_async(task.id, task.author_id)
     end
 
     respond_with(task)

app/jobs/application_job.rb

@@ -1,7 +1,4 @@
-class ApplicationJob < ActiveJob::Base
-  # Automatically retry jobs that encountered a deadlock
-  # retry_on ActiveRecord::Deadlocked
-
-  # Most jobs are safe to ignore if the underlying records are no longer available
-  # discard_on ActiveJob::DeserializationError
+class ApplicationJob
+  include Sidekiq::Worker
+  include Sidekiq::Throttled::Worker
 end

app/jobs/send_forgot_password_notification_job.rb

@@ -0,0 +1,11 @@
+class SendForgotPasswordNotificationJob < ApplicationJob
+  sidekiq_options queue: :mailers
+  sidekiq_throttle_as :mailer
+
+  def perform(user_id)
+    user = User.find_by(id: user_id)
+    return if user.blank?
+
+    UserMailer.with(user: user).forgot_password.deliver_now
+  end
+end

app/jobs/send_task_create_notification_job.rb

@@ -0,0 +1,11 @@
+class SendTaskCreateNotificationJob < ApplicationJob
+  sidekiq_options queue: :mailers
+  sidekiq_throttle_as :mailer
+
+  def perform(task_id)
+    task = Task.find_by(id: task_id)
+    return if task.blank?
+
+    UserMailer.with(user: task.author, task: task).task_created.deliver_now
+  end
+end

app/jobs/send_task_destroy_notification_job.rb

@@ -0,0 +1,11 @@
+class SendTaskDestroyNotificationJob < ApplicationJob
+  sidekiq_options queue: :mailers
+  sidekiq_throttle_as :mailer
+
+  def perform(task_id, user_id)
+    user = User.find_by(id: user_id)
+    return if user.blank?
+
+    UserMailer.with({ user: user, task_id: task_id }).task_deleted.deliver_now
+  end
+end

app/jobs/send_task_update_notification_job.rb

@@ -0,0 +1,12 @@
+class SendTaskUpdateNotificationJob < ApplicationJob
+  sidekiq_options queue: :mailers
+  sidekiq_throttle_as :mailer
+  sidekiq_options lock: :until_and_while_executing, on_conflict: { client: :log, server: :reject }
+
+  def perform(task_id)
+    task = Task.find_by(id: task_id)
+    return if task.blank?
+
+    UserMailer.with({ task: task }).task_updated.deliver_now
+  end
+end

app/mailers/user_mailer.rb

@@ -15,9 +15,10 @@ def task_updated
   end
 
   def task_deleted
-    @task = params[:task]
+    user = params[:user]
+    @task_id = params[:task_id]
 
-    mail(from: 'noreply@taskmanager.com', to: @task.author.email, subject: 'Task Deleted')
+    mail(from: 'noreply@taskmanager.com', to: user.email, subject: 'Task Deleted')
   end
 
   def forgot_password