gitlab-org--gitlab-foss/lib/gitlab/redis/queues.rb

# frozen_string_literal: true

# please require all dependencies below:
require_relative 'wrapper' unless defined?(::Gitlab::Redis::Wrapper)

module Gitlab
  module Redis
    class Queues < ::Gitlab::Redis::Wrapper
      SIDEKIQ_NAMESPACE = 'resque:gitlab'
      MAILROOM_NAMESPACE = 'mail_room:gitlab'
      DEFAULT_REDIS_QUEUES_URL = 'redis://localhost:6381'
      REDIS_QUEUES_CONFIG_ENV_VAR_NAME = 'GITLAB_REDIS_QUEUES_CONFIG_FILE'

      class << self
        def default_url
          DEFAULT_REDIS_QUEUES_URL
        end

        def config_file_name
          # if ENV set for this class, use it even if it points to a file does not exist
          file_name = ENV[REDIS_QUEUES_CONFIG_ENV_VAR_NAME]
          return file_name if file_name

          # otherwise, if config files exists for this class, use it
          file_name = config_file_path('redis.queues.yml')
          return file_name if File.file?(file_name)

          # this will force use of DEFAULT_REDIS_QUEUES_URL when config file is absent
          super
        end

        def instrumentation_class
          ::Gitlab::Instrumentation::Redis::Queues
        end
      end
    end
  end
end