app/workers/propagate_service_template_worker.rb


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# Worker for updating any project specific caches.
class PropagateServiceTemplateWorker
  include Sidekiq::Worker
  include DedicatedSidekiqQueue

  LEASE_TIMEOUT = 4.hours.to_i

  def perform(template_id)
    return unless try_obtain_lease_for(template_id)

    Projects::PropagateServiceTemplate.propagate(Service.find_by(id: template_id))
  end

  private

  def try_obtain_lease_for(template_id)
    Gitlab::ExclusiveLease.
      new("propagate_service_template_worker:#{template_id}", timeout: LEASE_TIMEOUT).
      try_obtain
  end
end