Adding clockwork example

examples/clockwork.rb

@@ -0,0 +1,44 @@
+# Sidekiq defers scheduling to other, better suited gems.
+# If you want to run a job regularly, here's an example
+# of using the 'clockwork' gem to push jobs to Sidekiq
+# regularly.
+
+# require boot & environment for a Rails app
+# require_relative "../config/boot"
+# require_relative "../config/environment"
+require "clockwork"
+
+class MyWorker
+  include Sidekiq::Worker
+
+  def perform(count)
+    puts "Job ##{count}: Late night, so tired..."
+  end
+
+  def self.late_night_work
+    10.times do |x|
+      perform_async(x)
+    end
+  end
+end
+
+class HourlyWorker
+  include Sidekiq::Worker
+
+  def perform
+    cleanup_database
+    format_hard_drive
+  end
+end
+
+module Clockwork
+  # Kick off a bunch of jobs early in the morning
+  every 1.day, 'my_worker.late_night_work', :at => '4:30 am' do
+    MyWorker.late_night_work
+  end
+
+  every 1.hour do
+    HourlyWorker.perform_async
+  end
+end
+