Fibers third example

fiber_three.rb

def complex_operation_in_background_with_recursion(batch_index = 0)
  chunk_size = 2
  batch = query_batch(batch_index, chunk_size)
  return if batch.length == 0

  process_batch(batch)
  complex_operation_in_background_with_recursion(batch_index + 1)
end

# Execution in the terminal
# >> complex_operation_in_background_with_recursion
# ["Vhils", "AKACORLEONE"]
# ["Pixel Pancho", "+-"]
# ["Kruella D'Enfer", "Tamara Alves"]
# ["Add Fuel", "MAR"]
# ["Eime", "Bordalo II"]
# ["Felipe Pantone", "Ernest Zacharevic"]
# ["Wasted Rita", "Sainer"]