Method: GraphQL::Dataloader::Source#sync

Defined in:
lib/graphql/dataloader/source.rb

#sync(pending_result_keys) ⇒ void

This method returns an undefined value.

Wait for a batch, if there's anything to batch. Then run the batch and update the cache.



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# File 'lib/graphql/dataloader/source.rb', line 107

def sync(pending_result_keys)
  @dataloader.yield(self)
  iterations = 0
  while pending_result_keys.any? { |key| !@results.key?(key) }
    iterations += 1
    if iterations > MAX_ITERATIONS
      raise "#{self.class}#sync tried #{MAX_ITERATIONS} times to load pending keys (#{pending_result_keys}), but they still weren't loaded. There is likely a circular dependency#{@dataloader.fiber_limit ? " or `fiber_limit: #{@dataloader.fiber_limit}` is set too low" : ""}."
    end
    @dataloader.yield(self)
  end
  nil
end