Extracted from https://github.com/wallace/resque-lonely_job

extracted_lonely_job.rb

      # Extracted from https://github.com/wallace/resque-lonely_job/blob/master/lib/resque-lonely_job.rb#L12-L16

      # Overwrite this method to uniquely identify which mutex should be used
      # for a resque worker.
      def redis_key(*args)
        "lonely_job:#{@queue}"
      end