Class: Resolvers::BlobsResolver

Inherits:

BaseResolver

• Object
• GraphQL::Schema::Resolver
• BaseResolver
• Resolvers::BlobsResolver

Includes:

ActiveSupport::NumberHelper, Gitlab::Graphql::Authorize::AuthorizeResource, Gitlab::Utils::StrongMemoize, LooksAhead

Defined in:

app/graphql/resolvers/blobs_resolver.rb

Constant Summary

DATA_FIELDS =

i[raw_blob base64_encoded_blob raw_text_blob plain_data].freeze

TOTAL_BLOB_DATA_SIZE_LIMIT =

20.megabytes

HUMAN_LIMIT =

ActiveSupport::NumberHelper::NumberToHumanSizeConverter.convert(TOTAL_BLOB_DATA_SIZE_LIMIT, {})

SIZE_LIMIT_EXCEEDED_ERROR =

"Max blobs size limit exceeded (%{total} / #{HUMAN_LIMIT}).".freeze

Constants included from Gitlab::Graphql::Authorize::AuthorizeResource

Gitlab::Graphql::Authorize::AuthorizeResource::ConfigurationError, Gitlab::Graphql::Authorize::AuthorizeResource::RESOURCE_ACCESS_ERROR

Class Method Summary

• .resolver_complexity(args, child_complexity:) ⇒ Object

  We fetch blobs from Gitaly efficiently but it still scales O(N) with the number of paths being fetched, so apply a scaling limit to that.

Methods included from LooksAhead

#apply_lookahead, #resolve

Methods included from Gitlab::Graphql::Authorize::AuthorizeResource

#authorize!, #authorized_find!, #authorized_resource?, #find_object, #raise_resource_not_available_error!

Methods inherited from BaseResolver

as_single, authorization, authorized?, before_connection_authorization, before_connection_authorization_block, calculate_ext_conn_complexity, calls_gitaly!, calls_gitaly?, complexity, complexity_multiplier, #current_user, last, #object, #offset_pagination, requires_argument!, requires_argument?, #select_result, single, #single?, single_definition_blocks, singular_type, when_single

Methods included from Gitlab::Utils::Override

#extended, extensions, #included, #method_added, #override, #prepended, #queue_verification, verify!

Class Method Details

.resolver_complexity(args, child_complexity:) ⇒ Object

We fetch blobs from Gitaly efficiently but it still scales O(N) with the number of paths being fetched, so apply a scaling limit to that.

# File 'app/graphql/resolvers/blobs_resolver.rb', line 36

def self.resolver_complexity(args, child_complexity:)
  super + args.fetch(:paths, []).size
end