Add ApplicationWorker and make every worker include it

1 files changed, 50 insertions, 0 deletions

diff --git a/lib/gitlab/sidekiq_config.rb b/lib/gitlab/sidekiq_config.rb
new file mode 100644
index 00000000000..dc9886732b5
--- /dev/null
+++ b/lib/gitlab/sidekiq_config.rb
@@ -0,0 +1,50 @@
+require 'yaml'
+
+module Gitlab
+  module SidekiqConfig
+    def self.redis_queues
+      @redis_queues ||= Sidekiq::Queue.all.map(&:name)
+    end
+
+    # This method is called by `bin/sidekiq-cluster` in EE, which runs outside
+    # of bundler/Rails context, so we cannot use any gem or Rails methods.
+    def self.config_queues(rails_path = Rails.root.to_s)
+      @config_queues ||= begin
+        config = YAML.load_file(File.join(rails_path, 'config', 'sidekiq_queues.yml'))
+        config[:queues].map(&:first)
+      end
+    end
+
+    def self.cron_workers
+      @cron_workers ||= Settings.cron_jobs.map { |job_name, options| options['job_class'].constantize }
+    end
+
+    def self.workers
+      @workers ||= find_workers(Rails.root.join('app', 'workers'))
+    end
+
+    def self.default_queues
+      [ActionMailer::DeliveryJob.queue_name, 'default']
+    end
+
+    def self.worker_queues
+      @worker_queues ||= (workers.map(&:queue) + default_queues).uniq
+    end
+
+    def self.find_workers(root)
+      concerns = root.join('concerns').to_s
+
+      workers = Dir[root.join('**', '*.rb')]
+        .reject { |path| path.start_with?(concerns) }
+
+      workers.map! do |path|
+        ns = Pathname.new(path).relative_path_from(root).to_s.gsub('.rb', '')
+
+        ns.camelize.constantize
+      end
+
+      # Skip concerns
+      workers.select { |w| w < Sidekiq::Worker }
+    end
+  end
+end