class SidekiqScheduler::SidekiqAdapter

def self.fetch_scheduler_config_from_sidekiq(sidekiq_config)
  return {} if sidekiq_config.nil?
  check_using_old_sidekiq_scheduler_config!(sidekiq_config)
  if SIDEKIQ_GTE_6_5_0
    sidekiq_config.fetch(:scheduler, {})
  else
    sidekiq_config.options.fetch(:scheduler, {})
  end
end