Method: GraphQL::Schema#initialize

Defined in:

lib/graphql/schema.rb

#initialize ⇒ Schema

Returns a new instance of Schema.

Parameters:

• query (GraphQL::ObjectType) —

  the query root for the schema

• mutation (GraphQL::ObjectType) —

  the mutation root for the schema

• subscription (GraphQL::ObjectType) —

  the subscription root for the schema

• max_depth (Integer) —

  maximum query nesting (if it's greater, raise an error)

• types (Array<GraphQL::BaseType>) —

  additional types to include in this schema

# File 'lib/graphql/schema.rb', line 83

def initialize
  @orphan_types = []
  @directives = DIRECTIVES.reduce({}) { |m, d| m[d.name] = d; m }
  @static_validator = GraphQL::StaticValidation::Validator.new(schema: self)
  @middleware = []
  @query_analyzers = []
  @resolve_type_proc = nil
  @object_from_id_proc = nil
  @id_from_object_proc = nil
  @instrumenters = Hash.new { |h, k| h[k] = [] }
  # Default to the built-in execution strategy:
  @query_execution_strategy = GraphQL::Query::SerialExecution
  @mutation_execution_strategy = GraphQL::Query::SerialExecution
  @subscription_execution_strategy = GraphQL::Query::SerialExecution
end