[deploy] Refactor:Move Cache Busting Rake Tasks to Sidekiq (#9931)

app/workers/bust_cache_path_worker.rb

@@ -0,0 +1,5 @@
+class BustCachePathWorker < BustCacheBaseWorker
+  def perform(path)
+    CacheBuster.bust(path)
+  end
+end

config/schedule.yml

@@ -74,6 +74,21 @@ expire_old_listings:
 send_welcome_notifications:
   cron: "0 16 * * *" # daily at 4 pm UTC
   class: "Broadcasts::SendWelcomeNotificationsWorker"
+hourly_feed_cache_bust:
+  cron: "0 * * * *" # hourly on the hour
+  class: "BustCachePathWorker"
+  args:
+    - "/feed.xml"
+hourly_badge_cache_bust:
+  cron: "0 * * * *" # hourly on the hour
+  class: "BustCachePathWorker"
+  args:
+    - "/badge"
+daily_home_cache_bust:
+  cron: "0 0 * * *" # daily at 12 am UTC
+  class: "BustCachePathWorker"
+  args:
+    - "/"
 send_email_digest:
   cron: "30 11 * * 3,4,5,6" # 11:30 am UTC Wed, Thurs, Fri, Sat, Sun
   class: "SendEmailDigestWorker"

lib/tasks/cache.rake

@@ -1,9 +0,0 @@
-task periodic_cache_bust: :environment do
-  CacheBuster.bust("/feed.xml")
-  CacheBuster.bust("/badge")
-  CacheBuster.bust("/shecoded")
-end
-
-task hourly_bust: :environment do
-  CacheBuster.bust("/")
-end

spec/workers/bust_cache_path_worker_spec.rb

@@ -0,0 +1,15 @@
+require "rails_helper"
+
+RSpec.describe BustCachePathWorker, type: :worker do
+  let(:worker) { subject }
+
+  include_examples "#enqueues_on_correct_queue", "high_priority"
+
+  describe "#perform" do
+    it "busts cache for given path" do
+      allow(CacheBuster).to receive(:bust)
+      worker.perform("/foo")
+      expect(CacheBuster).to have_received(:bust).with("/foo")
+    end
+  end
+end