Class: Namespaces::UpdateDenormalizedDescendantsService

Inherits:
Object
  • Object
show all
Includes:
Gitlab::Utils::StrongMemoize
Defined in:
app/services/namespaces/update_denormalized_descendants_service.rb

Constant Summary collapse

NAMESPACE_TYPE_MAPPING = 
{
  'Project' => :project_namespace_ids,
  'Group' => :group_ids
}.freeze

Instance Method Summary collapse

Constructor Details

#initialize(namespace_id:) ⇒ UpdateDenormalizedDescendantsService

Returns a new instance of UpdateDenormalizedDescendantsService.



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# File 'app/services/namespaces/update_denormalized_descendants_service.rb', line 12

def initialize(namespace_id:)
  @namespace_id = namespace_id
end

Instance Method Details

#execute ⇒ Object 



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# File 'app/services/namespaces/update_denormalized_descendants_service.rb', line 16

def execute
  execute_with_optimistic_locking
end

#execute_with_optimistic_locking ⇒ Object 



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# File 'app/services/namespaces/update_denormalized_descendants_service.rb', line 20

def execute_with_optimistic_locking
  namespace = Namespace.primary_key_in(namespace_id).first
  descendants = Namespaces::Descendants.primary_key_in(namespace_id).first
  return if descendants.nil?

  if namespace
    begin
      update_namespace_descendants_with_low_lock_timeout(namespace, descendants)
    rescue ActiveRecord::LockWaitTimeout
      return :not_updated_due_to_lock_timeout
    end

    descendants.reset

    return :not_updated_due_to_optimistic_lock if descendants.outdated_at
  else
    descendants.destroy
  end

  :processed
end