Config autoload

config/application.rb

@@ -14,5 +14,7 @@ module VeNJOB
     # Settings in config/environments/* take precedence over those specified here.
     # Application configuration should go into files in config/initializers
     # -- all .rb files in that directory are automatically loaded.
+    config.autoload_paths += %W[#{config.root}/lib]
+    config.eager_load_paths += %W[#{config.root}/lib]
   end
 end

lib/tasks/careerbuilder.rb → lib/crawler/careerbuilder.rb

@@ -3,7 +3,7 @@ require 'open-uri'
 require 'nokogiri'
 require 'logger'
 
-class Careerbuilder
+class Crawler::Careerbuilder
   attr_reader :domain, :thread_count, :logger
 
   def initialize(domain, thread_count = 1)

lib/tasks/crawler.rake

 namespace :crawler do
   desc 'client crawler'
   task load: :environment do
-    require "#{Rails.root}/lib/tasks/careerbuilder"
     thread_count = ENV['THREAD_COUNT'] || 1
-    Careerbuilder.new('http://careerbuilder.vn', thread_count.to_i).crawl
+    Crawler::Careerbuilder.new('http://careerbuilder.vn', thread_count.to_i).crawl
   end
 end